コード例 #1
0
    def test_emcc_ports(self):
        restore_and_set_up()

        # listing ports
        out = self.do([EMCC, '--show-ports'])
        self.assertContained('Available ports:', out)
        self.assertContained('SDL2', out)
        self.assertContained('SDL2_image', out)
        self.assertContained('SDL2_net', out)

        # using ports
        RETRIEVING_MESSAGE = 'retrieving port'
        BUILDING_MESSAGE = 'generating port'

        PORTS_DIR = system_libs.Ports.get_dir()

        for i in [0, 1]:
            self.do([EMCC, '--clear-cache'])
            print(i)
            if i == 0:
                try_delete(PORTS_DIR)
            else:
                self.do([EMCC, '--clear-ports'])
            self.assertNotExists(PORTS_DIR)

            # Building a file that doesn't need ports should not trigger anything
            output = self.do([EMCC, test_file('hello_world_sdl.cpp')])
            self.assertNotContained(RETRIEVING_MESSAGE, output)
            self.assertNotContained(BUILDING_MESSAGE, output)
            self.assertNotExists(PORTS_DIR)

            def first_use():
                output = self.do([
                    EMCC,
                    test_file('hello_world_sdl.cpp'), '-s', 'USE_SDL=2'
                ])
                self.assertContained(RETRIEVING_MESSAGE, output)
                self.assertContained(BUILDING_MESSAGE, output)
                self.assertExists(PORTS_DIR)

            def second_use():
                # Using it again avoids retrieve and build
                output = self.do([
                    EMCC,
                    test_file('hello_world_sdl.cpp'), '-s', 'USE_SDL=2'
                ])
                self.assertNotContained(RETRIEVING_MESSAGE, output)
                self.assertNotContained(BUILDING_MESSAGE, output)

            # Building a file that need a port does trigger stuff
            first_use()
            second_use()

            # if the url doesn't match, we retrieve and rebuild
            with open(os.path.join(PORTS_DIR, 'sdl2', '.emscripten_url'),
                      'w') as f:
                f.write('foo')

            first_use()
            second_use()
コード例 #2
0
    def test_vanilla(self):
        restore_and_set_up()
        self.clear_cache()

        def make_fake(report):
            with open(config_file, 'a') as f:
                f.write('LLVM_ROOT = "' + self.in_dir('fake', 'bin') + '"\n')
                # BINARYEN_ROOT needs to exist in the config, even though this test
                # doesn't actually use it.
                f.write('BINARYEN_ROOT= "%s"\n' % self.in_dir('fake', 'bin'))

            make_fake_clang(self.in_dir('fake', 'bin', 'clang'),
                            EXPECTED_LLVM_VERSION)
            make_fake_llc(self.in_dir('fake', 'bin', 'llc'), report)
            make_fake_tool(self.in_dir('fake', 'bin', 'wasm-ld'),
                           EXPECTED_LLVM_VERSION)

        # fake llc output

        def test_with_fake(report, expected):
            make_fake(report)
            with env_modify({'EMCC_DEBUG': '1'}):
                self.check_working([EMCC] + MINIMAL_HELLO_WORLD + ['-c'],
                                   expected)

        test_with_fake(
            'got js backend! JavaScript (asm.js, emscripten) backend',
            'LLVM has not been built with the WebAssembly backend')
        try_delete(CANONICAL_TEMP_DIR)
コード例 #3
0
    def test_llvm_fastcomp(self):
        WARNING = 'fastcomp in use, but LLVM has not been built with the JavaScript backend as a target'

        restore_and_set_up()

        # Should see js backend during sanity check
        self.assertTrue(shared.check_llvm())
        output = self.check_working(EMCC)
        self.assertNotIn(WARNING, output)

        # Fake incorrect llc output, no mention of js backend
        restore_and_set_up()
        with open(CONFIG_FILE, 'a') as f:
            f.write('LLVM_ROOT = "' + self.in_dir('fake', 'bin') + '"')
        # print '1', open(CONFIG_FILE).read()

        make_fake_clang(self.in_dir('fake', 'bin', 'clang'),
                        expected_llvm_version())
        make_fake_llc(self.in_dir('fake', 'bin', 'llc'),
                      'no j-s backend for you!')
        self.check_working(EMCC, WARNING)

        # fake some more
        for fake in [
                'llvm-link', 'llvm-ar', 'opt', 'llvm-as', 'llvm-dis',
                'llvm-nm', 'lli'
        ]:
            open(self.in_dir('fake', 'bin', fake), 'w').write('.')
        try_delete(SANITY_FILE)
        self.check_working(EMCC, WARNING)
コード例 #4
0
  def test_closure_compiler(self):
    CLOSURE_FATAL = 'fatal: closure compiler'
    CLOSURE_WARNING = 'does not exist'

    # Sanity check should find closure
    restore_and_set_up()
    output = self.check_working(EMCC)
    self.assertNotContained(CLOSURE_FATAL, output)
    self.assertNotContained(CLOSURE_WARNING, output)

    # Append a bad path for closure, will warn
    f = open(CONFIG_FILE, 'a')
    f.write('CLOSURE_COMPILER = "/tmp/nowhere/nothingtoseehere/kjadsfkjwelkjsdfkqgas/nonexistent.txt"\n')
    f.close()
    output = self.check_working(EMCC, CLOSURE_WARNING)

    # And if you actually try to use the bad path, will be fatal
    f = open(CONFIG_FILE, 'a')
    f.write('CLOSURE_COMPILER = "/tmp/nowhere/nothingtoseehere/kjadsfkjwelkjsdfkqgas/nonexistent.txt"\n')
    f.close()
    output = self.check_working([EMCC, '-s', '--closure', '1'] + MINIMAL_HELLO_WORLD + ['-O2'], CLOSURE_FATAL)

    # With a working path, all is well
    restore_and_set_up()
    try_delete('a.out.js')
    output = self.check_working([EMCC, '-s', '--closure', '1'] + MINIMAL_HELLO_WORLD + ['-O2'], '')
    assert os.path.exists('a.out.js'), output
コード例 #5
0
ファイル: js_optimizer.py プロジェクト: zhoub/emscripten
 def create_optimizer():
     shared.logging.debug('building native optimizer: ' + name)
     output = shared.Cache.get_path(name)
     shared.try_delete(output)
     for compiler in [
             shared.CLANG_CXX, 'g++', 'clang++'
     ]:  # try our clang first, otherwise hope for a system compiler in the path
         shared.logging.debug('  using ' + compiler)
         try:
             shared.run_process([
                 compiler,
                 shared.path_from_root('tools', 'optimizer',
                                       'parser.cpp'),
                 shared.path_from_root('tools', 'optimizer',
                                       'simple_ast.cpp'),
                 shared.path_from_root('tools', 'optimizer',
                                       'optimizer.cpp'),
                 shared.path_from_root('tools', 'optimizer',
                                       'optimizer-shared.cpp'),
                 shared.path_from_root('tools', 'optimizer',
                                       'optimizer-main.cpp'), '-O3',
                 '-std=c++11', '-fno-exceptions', '-fno-rtti', '-o',
                 output
             ] + args,
                                stdout=log_output,
                                stderr=log_output)
         except Exception as e:
             logging.debug(str(e))
             continue  # perhaps the later compilers will succeed
         # success
         return output
     shared.exit_with_error('Failed to build native optimizer')
コード例 #6
0
def generate_minimal_runtime_html(target, options, js_target, target_basename):
  logger.debug('generating HTML for minimal runtime')
  shell = utils.read_file(options.shell_path)
  if settings.SINGLE_FILE:
    # No extra files needed to download in a SINGLE_FILE build.
    shell = shell.replace('{{{ DOWNLOAD_JS_AND_WASM_FILES }}}', '')
  else:
    shell = shell.replace('{{{ DOWNLOAD_JS_AND_WASM_FILES }}}', generate_minimal_runtime_load_statement(target_basename))

  temp_files = shared.configuration.get_temp_files()
  with temp_files.get_file(suffix='.js') as shell_temp:
    utils.write_file(shell_temp, shell)
    shell = shared.read_and_preprocess(shell_temp)

  if re.search(r'{{{\s*SCRIPT\s*}}}', shell):
    shared.exit_with_error('--shell-file "' + options.shell_path + '": MINIMAL_RUNTIME uses a different kind of HTML page shell file than the traditional runtime! Please see $EMSCRIPTEN/src/shell_minimal_runtime.html for a template to use as a basis.')

  shell = shell.replace('{{{ TARGET_BASENAME }}}', target_basename)
  shell = shell.replace('{{{ EXPORT_NAME }}}', settings.EXPORT_NAME)
  shell = shell.replace('{{{ PTHREAD_WORKER_FILE }}}', settings.PTHREAD_WORKER_FILE)

  # In SINGLE_FILE build, embed the main .js file into the .html output
  if settings.SINGLE_FILE:
    js_contents = utils.read_file(js_target)
    shared.try_delete(js_target)
  else:
    js_contents = ''
  shell = shell.replace('{{{ JS_CONTENTS_IN_SINGLE_FILE_BUILD }}}', js_contents)
  shell = line_endings.convert_line_endings(shell, '\n', options.output_eol)
  # Force UTF-8 output for consistency across platforms and with the web.
  with open(target, 'wb') as f:
    f.write(shell.encode('utf-8'))
コード例 #7
0
def process_funcs(args):
  i, ll, settings_file, compiler, forwarded_file, libraries = args
  funcs_file = temp_files.get('.func_%d.ll' % i).name
  open(funcs_file, 'w').write(ll)
  out = shared.run_js(compiler, compiler_engine, [settings_file, funcs_file, 'funcs', forwarded_file] + libraries, stdout=subprocess.PIPE, cwd=path_from_root('src'))
  shared.try_delete(funcs_file)
  return out.split('//FORWARDED_DATA:')
コード例 #8
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  def test_js_engine_path(self):
    # Test that running JS commands works for node, d8, and jsc and is not path dependent
    restore_and_set_up()

    sample_script = path_from_root('tests', 'print_args.js')

    # Fake some JS engines
    # Note that the path contains 'd8'.
    test_path = self.in_dir('fake', 'abcd8765')
    ensure_dir(test_path)

    jsengines = [('d8',     config.V8_ENGINE),
                 ('d8_g',   config.V8_ENGINE),
                 ('js',     config.SPIDERMONKEY_ENGINE),
                 ('node',   config.NODE_JS),
                 ('nodejs', config.NODE_JS)]
    for filename, engine in jsengines:
      try_delete(SANITY_FILE)
      if type(engine) is list:
        engine = engine[0]
      if not engine:
        print('WARNING: Not testing engine %s, not configured.' % (filename))
        continue

      print(filename, engine)

      test_engine_path = os.path.join(test_path, filename)
      with open(test_engine_path, 'w') as f:
        f.write('#!/bin/sh\n')
        f.write('exec %s $@\n' % (engine))
      make_executable(test_engine_path)

      out = self.run_js(sample_script, engine=test_engine_path, args=['--foo'])

      self.assertEqual('0: --foo', out.strip())
コード例 #9
0
 def build(self, parent, filename, args, shared_args, emcc_args, native_args, native_exec, lib_builder, has_output_parser):
   self.filename = filename
   self.old_env = os.environ
   os.environ = self.env.copy()
   llvm_root = self.env.get('LLVM') or LLVM_ROOT
   if lib_builder:
     env_init = self.env.copy()
     # Note that we need to pass in all the flags here because some build
     # systems (like zlib) if they see a CFLAGS it will override all their
     # default flags, including optimizations.
     env_init['CFLAGS'] = ' '.join(LLVM_FEATURE_FLAGS + [OPTIMIZATIONS] + self.extra_args)
     emcc_args = emcc_args + lib_builder('js_' + llvm_root, native=False, env_init=env_init)
   final = os.path.dirname(filename) + os.path.sep + self.name + ('_' if self.name else '') + os.path.basename(filename) + '.js'
   final = final.replace('.cpp', '')
   try_delete(final)
   cmd = [
     EMCC, filename,
     OPTIMIZATIONS,
     '-s', 'INITIAL_MEMORY=256MB',
     '-s', 'FILESYSTEM=0',
     '--closure', '1',
     '-s', 'MINIMAL_RUNTIME=1',
     '-s', 'BENCHMARK=%d' % (1 if IGNORE_COMPILATION and not has_output_parser else 0),
     '-o', final
   ] + shared_args + emcc_args + LLVM_FEATURE_FLAGS + self.extra_args
   if 'FORCE_FILESYSTEM=1' in cmd:
     cmd = [arg if arg != 'FILESYSTEM=0' else 'FILESYSTEM=1' for arg in cmd]
   if PROFILING:
     cmd += ['--profiling-funcs']
   self.cmd = cmd
   run_process(cmd, env=self.env)
   if self.binaryen_opts:
     run_binaryen_opts(final[:-3] + '.wasm', self.binaryen_opts)
   self.filename = final
コード例 #10
0
ファイル: csmith_driver.py プロジェクト: nethip/emscripten
 def try_js(args=[]):
     shared.try_delete(filename + '.js')
     js_args = [shared.EMCC, fullname, '-o', filename + '.js'
                ] + [opts] + llvm_opts + CSMITH_CFLAGS + args + ['-w']
     if TEST_BINARYEN:
         if random.random() < 0.5:
             js_args += ['-g']
         if random.random() < 0.5:
             # pick random passes
             BINARYEN_EXTRA_PASSES = [
                 "code-pushing",
                 "duplicate-function-elimination",
                 "dce",
                 "remove-unused-brs",
                 "remove-unused-names",
                 "local-cse",
                 "optimize-instructions",
                 "post-emscripten",
                 "precompute",
                 "simplify-locals",
                 "simplify-locals-nostructure",
                 "vacuum",
                 "coalesce-locals",
                 "reorder-locals",
                 "merge-blocks",
                 "remove-unused-module-elements",
                 "memory-packing",
             ]
             passes = []
             while 1:
                 passes.append(random.choice(BINARYEN_EXTRA_PASSES))
                 if random.random() < 0.1:
                     break
             js_args += [
                 '-s', 'BINARYEN_EXTRA_PASSES="' + ','.join(passes) + '"'
             ]
     if random.random() < 0.5:
         js_args += ['-s', 'ALLOW_MEMORY_GROWTH=1']
     if random.random(
     ) < 0.5 and 'ALLOW_MEMORY_GROWTH=1' not in js_args and 'BINARYEN=1' not in js_args:
         js_args += ['-s', 'MAIN_MODULE=1']
     if random.random() < 0.25:
         js_args += ['-s', 'INLINING_LIMIT=1'
                     ]  # inline nothing, for more call interaction
     if random.random() < 0.5:
         js_args += ["--memory-init-file", "0", "-s", "MEM_INIT_METHOD=2"]
     if random.random() < 0.5:
         js_args += ['-s', 'ASSERTIONS=1']
     print('(compile)', ' '.join(js_args))
     short_args = [shared.EMCC, fail_output_name] + js_args[5:]
     escaped_short_args = map(lambda x: ("'" + x + "'")
                              if '"' in x else x, short_args)
     open(fullname,
          'a').write('\n// ' + ' '.join(escaped_short_args) + '\n\n')
     try:
         shared.run_process(js_args)
         assert os.path.exists(filename + '.js')
         return js_args
     except Exception:
         return False
コード例 #11
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ファイル: __init__.py プロジェクト: synaptek/emscripten
 def erase():
     dirname = Ports.get_dir()
     shared.try_delete(dirname)
     if os.path.exists(dirname):
         logger.warning(
             'could not delete ports dir %s - try to delete it manually' %
             dirname)
コード例 #12
0
ファイル: __init__.py プロジェクト: synaptek/emscripten
 def install_header_dir(src_dir, target=None):
     if not target:
         target = os.path.basename(src_dir)
     dest = os.path.join(Ports.get_include_dir(), target)
     shared.try_delete(dest)
     logger.debug(f'installing headers: {dest}')
     shutil.copytree(src_dir, dest)
コード例 #13
0
 def build(self, parent, filename, args, shared_args, emcc_args,
           native_args, native_exec, lib_builder, has_output_parser):
     self.filename = filename
     self.old_env = os.environ
     os.environ = self.env.copy()
     llvm_root = self.env.get('LLVM') or LLVM_ROOT
     if lib_builder:
         emcc_args = emcc_args + lib_builder(
             'js_' + llvm_root, native=False, env_init=self.env.copy())
     final = os.path.dirname(filename) + os.path.sep + self.name + (
         '_' if self.name else '') + os.path.basename(filename) + '.js'
     final = final.replace('.cpp', '')
     try_delete(final)
     cmd = [
         PYTHON, EMCC, filename, OPTIMIZATIONS, '-s', 'TOTAL_MEMORY=256MB',
         '-s', 'FILESYSTEM=0', '--closure', '1', '-s', 'MINIMAL_RUNTIME=0',
         '-s',
         'BENCHMARK=%d' %
         (1 if IGNORE_COMPILATION and not has_output_parser else 0), '-o',
         final
     ] + shared_args + emcc_args + LLVM_FEATURE_FLAGS + self.extra_args
     if 'FORCE_FILESYSTEM=1' in cmd:
         cmd = [
             arg if arg != 'FILESYSTEM=0' else 'FILESYSTEM=1' for arg in cmd
         ]
     if PROFILING:
         cmd += ['--profiling-funcs']
     self.cmd = cmd
     run_process(cmd, env=self.env)
     if self.binaryen_opts:
         run_binaryen_opts(final[:-3] + '.wasm', self.binaryen_opts)
     self.filename = final
コード例 #14
0
 def create_optimizer():
     shared.logging.debug('building native optimizer: ' + name)
     output = shared.Cache.get_path(name)
     shared.try_delete(output)
     for compiler in [
             shared.CLANG, 'g++', 'clang++'
     ]:  # try our clang first, otherwise hope for a system compiler in the path
         shared.logging.debug('  using ' + compiler)
         try:
             out, err = subprocess.Popen(
                 [
                     compiler,
                     shared.path_from_root('tools', 'optimizer',
                                           'parser.cpp'),
                     shared.path_from_root('tools', 'optimizer',
                                           'simple_ast.cpp'),
                     shared.path_from_root('tools', 'optimizer',
                                           'optimizer.cpp'),
                     shared.path_from_root('tools', 'optimizer',
                                           'optimizer-shared.cpp'),
                     shared.path_from_root('tools', 'optimizer',
                                           'optimizer-main.cpp'),
                     '-O3', '-std=c++11', '-fno-exceptions',
                     '-fno-rtti', '-o', output
                 ] + args,
                 stdout=subprocess.PIPE,
                 stderr=subprocess.PIPE).communicate()
             outs.append(out)
             errs.append(err)
         except OSError:
             if compiler == shared.CLANG:
                 raise  # otherwise, OSError is likely due to g++ or clang++ not being in the path
         if os.path.exists(output): return output
     raise NativeOptimizerCreationException()
コード例 #15
0
    def test_closure_compiler(self):
        CLOSURE_FATAL = 'fatal: closure compiler'
        CLOSURE_WARNING = 'does not exist'

        # Sanity check should find closure
        restore_and_set_up()
        output = self.check_working(EMCC)
        self.assertNotContained(CLOSURE_FATAL, output)
        self.assertNotContained(CLOSURE_WARNING, output)

        # Append a bad path for closure, will warn
        f = open(CONFIG_FILE, 'a')
        f.write(
            'CLOSURE_COMPILER = "/tmp/nowhere/nothingtoseehere/kjadsfkjwelkjsdfkqgas/nonexistent.txt"\n'
        )
        f.close()
        output = self.check_working(EMCC, CLOSURE_WARNING)

        # And if you actually try to use the bad path, will be fatal
        f = open(CONFIG_FILE, 'a')
        f.write(
            'CLOSURE_COMPILER = "/tmp/nowhere/nothingtoseehere/kjadsfkjwelkjsdfkqgas/nonexistent.txt"\n'
        )
        f.close()
        output = self.check_working([EMCC, '-s', '--closure', '1'] +
                                    MINIMAL_HELLO_WORLD + ['-O2'],
                                    CLOSURE_FATAL)

        # With a working path, all is well
        restore_and_set_up()
        try_delete('a.out.js')
        output = self.check_working([EMCC, '-s', '--closure', '1'] +
                                    MINIMAL_HELLO_WORLD + ['-O2'], '')
        self.assertExists('a.out.js', output)
コード例 #16
0
ファイル: emscripten.py プロジェクト: p4prawin/emscripten
def process_funcs(args):
  i, funcs, meta, settings_file, compiler, forwarded_file, libraries = args
  ll = ''.join(funcs) + '\n' + meta
  funcs_file = temp_files.get('.func_%d.ll' % i).name
  open(funcs_file, 'w').write(ll)
  out = shared.run_js(compiler, compiler_engine, [settings_file, funcs_file, 'funcs', forwarded_file] + libraries, stdout=subprocess.PIPE, cwd=path_from_root('src'))
  shared.try_delete(funcs_file)
  return out
コード例 #17
0
def run():
    if shared.Settings.WASM_BACKEND:
        # The wasm backend does suffer from the same probllem as fastcomp so doesn't
        # need the filename hashing.
        cmd = [shared.LLVM_AR] + sys.argv[1:]
        return shared.run_process(cmd, stdin=sys.stdin, check=False).returncode

    try:
        args = substitute_response_files(sys.argv)
    except IOError as e:
        shared.exit_with_error(e)
    newargs = [shared.LLVM_AR] + args[1:]

    tmpdir = None
    response_filename = None

    # The 3 argmuent form of ar doesn't involve other files. For example
    # 'ar x libfoo.a'.
    if len(newargs) > 3:
        tmpdir = tempfile.mkdtemp(prefix='emar-')
        cmd = newargs[1]
        if 'r' in cmd or 'q' in cmd:
            # We are adding files to the archive.
            # Normally the output file is then arg 2, except in the case were the
            # a or b modifiers are used in which case its arg 3.
            if 'a' in cmd or 'b' in cmd:
                out_arg_index = 3
            else:
                out_arg_index = 2

            # Add a hash to colliding basename, to make them unique.
            for j in range(out_arg_index + 1, len(newargs)):
                orig_name = newargs[j]
                full_name = os.path.abspath(orig_name)
                basename = os.path.basename(full_name)

                h = hashlib.md5(full_name.encode('utf-8')).hexdigest()[:8]
                parts = basename.split('.')
                parts[0] += '_' + h
                newname = '.'.join(parts)
                full_newname = os.path.join(tmpdir, newname)
                shutil.copyfile(orig_name, full_newname)
                newargs[j] = full_newname

        if shared.DEBUG:
            print('emar:', sys.argv, '  ==>  ', newargs, file=sys.stderr)
        response_filename = create_response_file(
            newargs[3:], shared.get_emscripten_temp_dir())
        newargs = newargs[:3] + ['@' + response_filename]

    if shared.DEBUG:
        print('emar:', sys.argv, '  ==>  ', newargs, file=sys.stderr)

    rtn = shared.run_process(newargs, stdin=sys.stdin, check=False).returncode
    if tmpdir:
        shutil.rmtree(tmpdir)
        shared.try_delete(response_filename)
    return rtn
コード例 #18
0
ファイル: emar.py プロジェクト: tianzihua/emscripten
def run():
    try:
        args = substitute_response_files(sys.argv)
    except IOError as e:
        shared.exit_with_error(e)
    newargs = [shared.LLVM_AR] + args[1:]

    to_delete = []

    # The 3 argmuent form of ar doesn't involve other files. For example
    # 'ar x libfoo.a'.
    if len(newargs) > 3:
        cmd = newargs[1]
        if 'r' in cmd or 'q' in cmd:
            # We are adding files to the archive.
            # Normally the output file is then arg 2, except in the case were the
            # a or b modifiers are used in which case its arg 3.
            if 'a' in cmd or 'b' in cmd:
                out_arg_index = 3
            else:
                out_arg_index = 2

            # Add a hash to colliding basename, to make them unique.
            for j in range(out_arg_index + 1, len(newargs)):
                orig_name = newargs[j]
                full_name = os.path.abspath(orig_name)
                dirname = os.path.dirname(full_name)
                basename = os.path.basename(full_name)

                h = hashlib.md5(full_name.encode('utf-8')).hexdigest()[:8]
                parts = basename.split('.')
                parts[0] += '_' + h
                newname = '.'.join(parts)
                full_newname = os.path.join(dirname, newname)
                try:
                    shutil.copyfile(orig_name, full_newname)
                    newargs[j] = full_newname
                    to_delete.append(full_newname)
                except Exception:
                    # it is ok to fail here, we just don't get hashing
                    pass

        if shared.DEBUG:
            print('emar:', sys.argv, '  ==>  ', newargs, file=sys.stderr)

        response_filename = create_response_file(
            newargs[3:], shared.get_emscripten_temp_dir())
        to_delete += [response_filename]
        newargs = newargs[:3] + ['@' + response_filename]

    if shared.DEBUG:
        print('emar:', sys.argv, '  ==>  ', newargs, file=sys.stderr)

    rtn = shared.run_process(newargs, stdin=sys.stdin, check=False).returncode
    for d in to_delete:
        shared.try_delete(d)
    return rtn
コード例 #19
0
ファイル: emar.py プロジェクト: spicysoft/h5-line-runner
def run():
  args = substitute_response_files(sys.argv)
  newargs = [shared.LLVM_AR] + args[1:]

  to_delete = []

  # The 3 argment form of ar doesn't involve other files. For example
  # 'ar x libfoo.a'.
  if len(newargs) > 3:
    cmd = newargs[1]
    if 'r' in cmd:
      # we are adding files to the archive.
      # normally the output file is then arg 2, except in the case were the
      # a or b modifiers are used in which case its arg 3.
      if 'a' in cmd or 'b' in cmd:
        new_member_args_start = 4
      else:
        new_member_args_start = 3

      # we add a hash to each input, to make them unique as
      # possible, as llvm-ar cannot extract duplicate names
      # (and only the basename is used!)
      for j in range(new_member_args_start, len(newargs)):
        orig_name = newargs[j]
        full_name = os.path.abspath(orig_name)
        dir_name = os.path.dirname(full_name)
        base_name = os.path.basename(full_name)
        h = hashlib.md5(full_name.encode('utf-8')).hexdigest()[:8]
        parts = base_name.split('.')
        parts[0] += '_' + h
        newname = '.'.join(parts)
        full_newname = os.path.join(dir_name, newname)
        if not os.path.exists(full_newname):
          try: # it is ok to fail here, we just don't get hashing
            shutil.copyfile(orig_name, full_newname)
            newargs[j] = full_newname
            to_delete.append(full_newname)
          except:
            pass

    if shared.DEBUG:
      print('emar:', sys.argv, '  ==>  ', newargs, file=sys.stderr)

    response_filename = create_response_file(newargs[3:], shared.get_emscripten_temp_dir())
    to_delete += [response_filename]
    newargs = newargs[:3] + ['@' + response_filename]

  if shared.DEBUG:
    print('emar:', sys.argv, '  ==>  ', newargs, file=sys.stderr)

  try:
    return shared.run_process(newargs, stdin=sys.stdin, check=False).returncode
  finally:
    for d in to_delete:
      shared.try_delete(d)
コード例 #20
0
ファイル: test_sockets.py プロジェクト: tklajnscek/emscripten
  def test_enet(self):
    # this is also a good test of raw usage of emconfigure and emmake
    shared.try_delete('enet')
    shutil.copytree(test_file('third_party', 'enet'), 'enet')
    with utils.chdir('enet'):
      self.run_process([path_from_root('emconfigure'), './configure', '--disable-shared'])
      self.run_process([path_from_root('emmake'), 'make'])
      enet = [self.in_dir('enet', '.libs', 'libenet.a'), '-I' + self.in_dir('enet', 'include')]

    with CompiledServerHarness(test_file('sockets/test_enet_server.c'), enet, 49210) as harness:
      self.btest_exit(test_file('sockets/test_enet_client.c'), args=enet + ['-DSOCKK=%d' % harness.listen_port])
コード例 #21
0
 def build(self, parent, filename, args, shared_args, emcc_args,
           native_args, native_exec, lib_builder, has_output_parser):
     cheerp_args = [
         '-fno-math-errno',
     ]
     cheerp_args += self.args
     self.parent = parent
     if lib_builder:
         # build as "native" (so no emcc env stuff), but with all the cheerp stuff
         # set in the env
         cheerp_args = cheerp_args + lib_builder(
             self.name,
             native=True,
             env_init={
                 'CC': CHEERP_BIN + 'clang',
                 'CXX': CHEERP_BIN + 'clang++',
                 'AR': CHEERP_BIN + '../libexec/cheerp-unknown-none-ar',
                 'LD': CHEERP_BIN + 'clang',
                 'NM': CHEERP_BIN + 'llvm-nm',
                 'LDSHARED': CHEERP_BIN + 'clang',
                 'RANLIB':
                 CHEERP_BIN + '../libexec/cheerp-unknown-none-ranlib',
                 'CXXFLAGS': "-Wno-c++11-narrowing",
                 'CHEERP_PREFIX': CHEERP_BIN + '../',
             })
     if PROFILING:
         cheerp_args += ['-cheerp-pretty-code'
                         ]  # get function names, like emcc --profiling
     final = os.path.dirname(filename) + os.path.sep + self.name + (
         '_' if self.name else '') + os.path.basename(filename) + '.js'
     final = final.replace('.cpp', '')
     try_delete(final)
     dirs_to_delete = []
     cheerp_args += ['-cheerp-preexecute']
     try:
         # print(cheerp_args)
         if filename.endswith('.c'):
             compiler = CHEERP_BIN + '/clang'
         else:
             compiler = CHEERP_BIN + '/clang++'
         cmd = [compiler] + cheerp_args + [
             '-cheerp-linear-heap-size=256',
             '-cheerp-secondary-output-file=' +
             final.replace('.js', '.wasm'), filename, '-o', final
         ] + shared_args
         # print(' '.join(cmd))
         run_process(cmd, stdout=PIPE, stderr=PIPE)
         self.filename = final
         if self.binaryen_opts:
             run_binaryen_opts(final.replace('.js', '.wasm'),
                               self.binaryen_opts)
     finally:
         for dir_ in dirs_to_delete:
             try_delete(dir_)
コード例 #22
0
  def test_emcc_caching(self):
    INCLUDING_MESSAGE = 'including X'
    BUILDING_MESSAGE = 'building X for cache'
    ERASING_MESSAGE = 'clearing cache'

    EMCC_CACHE = Cache.dirname

    restore_and_set_up()

    Cache.erase()
    assert not os.path.exists(EMCC_CACHE)

    with env_modify({'EMCC_DEBUG': '1'}):
      # Building a file that *does* need something *should* trigger cache
      # generation, but only the first time
      for filename, libname in [('hello_libcxx.cpp', 'libcxx')]:
        for i in range(3):
          print(filename, libname, i)
          self.clear()
          output = self.do([EMCC, '-O' + str(i), '-s', '--llvm-lto', '0', path_from_root('tests', filename), '--save-bc', 'a.bc', '-s', 'DISABLE_EXCEPTION_CATCHING=0'])
          # print '\n\n\n', output
          assert INCLUDING_MESSAGE.replace('X', libname) in output
          if libname == 'libc':
            assert INCLUDING_MESSAGE.replace('X', 'libcxx') not in output # we don't need libcxx in this code
          else:
            assert INCLUDING_MESSAGE.replace('X', 'libc') in output # libcxx always forces inclusion of libc
          assert (BUILDING_MESSAGE.replace('X', libname) in output) == (i == 0), 'Must only build the first time'
          self.assertContained('hello, world!', run_js('a.out.js'))
          assert os.path.exists(EMCC_CACHE)
          full_libname = libname + '.bc' if libname != 'libcxx' else libname + '.a'
          assert os.path.exists(os.path.join(EMCC_CACHE, full_libname))

    try_delete(CANONICAL_TEMP_DIR)
    restore_and_set_up()

    def ensure_cache():
      self.do([PYTHON, EMCC, '-O2', path_from_root('tests', 'hello_world.c')])

    # Manual cache clearing
    ensure_cache()
    self.assertTrue(os.path.exists(EMCC_CACHE))
    output = self.do([PYTHON, EMCC, '--clear-cache'])
    self.assertIn(ERASING_MESSAGE, output)
    self.assertFalse(os.path.exists(EMCC_CACHE))
    self.assertIn(SANITY_MESSAGE, output)

    # Changing LLVM_ROOT, even without altering .emscripten, clears the cache
    ensure_cache()
    with env_modify({'LLVM': 'waka'}):
      self.assertTrue(os.path.exists(EMCC_CACHE))
      output = self.do([PYTHON, EMCC])
      self.assertIn(ERASING_MESSAGE, output)
      self.assertFalse(os.path.exists(EMCC_CACHE))
コード例 #23
0
ファイル: test_sanity.py プロジェクト: cssCheck/emscripten
    def test_emcc(self):
        SANITY_FAIL_MESSAGE = 'sanity check failed to run'

        # emcc should check sanity if no ${EM_CONFIG}_sanity
        restore_and_set_up()
        time.sleep(1)
        assert not os.path.exists(
            SANITY_FILE)  # restore is just the settings, not the sanity
        output = self.check_working(EMCC)
        self.assertContained(SANITY_MESSAGE, output)
        # EMCC should have checked sanity successfully
        old_sanity = open(SANITY_FILE).read()
        self.assertNotContained(SANITY_FAIL_MESSAGE, output)

        # emcc run again should not sanity check, because the sanity file is newer
        output = self.check_working(EMCC)
        self.assertNotContained(SANITY_MESSAGE, output)
        self.assertNotContained(SANITY_FAIL_MESSAGE, output)

        # incorrect sanity contents mean we *must* check
        open(SANITY_FILE, 'w').write('wakawaka')
        output = self.check_working(EMCC)
        self.assertContained(SANITY_MESSAGE, output)

        # correct sanity contents mean we need not check
        open(SANITY_FILE, 'w').write(old_sanity)
        output = self.check_working(EMCC)
        self.assertNotContained(SANITY_MESSAGE, output)

        # but with EMCC_DEBUG=1 we should check
        with env_modify({'EMCC_DEBUG': '1'}):
            output = self.check_working(EMCC)
        try_delete(CANONICAL_TEMP_DIR)

        self.assertContained(SANITY_MESSAGE, output)
        output = self.check_working(EMCC)
        self.assertNotContained(SANITY_MESSAGE, output)

        # also with -v, with or without inputs
        output = self.check_working([EMCC, '-v'], SANITY_MESSAGE)
        output = self.check_working([EMCC, '-v'] + MINIMAL_HELLO_WORLD + [],
                                    SANITY_MESSAGE)

        # Make sure the test runner didn't do anything to the setup
        output = self.check_working(EMCC)
        self.assertNotContained(SANITY_MESSAGE, output)
        self.assertNotContained(SANITY_FAIL_MESSAGE, output)

        # emcc should also check sanity if the file is outdated
        open(CONFIG_FILE, 'a').write('# extra stuff\n')
        output = self.check_working(EMCC)
        self.assertContained(SANITY_MESSAGE, output)
        self.assertNotContained(SANITY_FAIL_MESSAGE, output)
コード例 #24
0
    def build(self, parent, filename, args, shared_args, emcc_args,
              native_args, native_exec, lib_builder, has_output_parser):
        self.filename = filename
        llvm_root = self.env.get('LLVM') or LLVM_ROOT
        if lib_builder:
            emcc_args = emcc_args + lib_builder(
                'js_' + llvm_root, native=False, env_init=self.env.copy())
        open('hardcode.py', 'w').write('''
def process(filename):
  js = open(filename).read()
  replaced = js.replace("run();", "run(%s.concat(Module[\\"arguments\\"]));")
  assert js != replaced
  open(filename, 'w').write(replaced)
import sys
process(sys.argv[1])
''' % str(args[:-1]))  # do not hardcode in the last argument, the default arg

        final = os.path.dirname(filename) + os.path.sep + self.name + (
            '_' if self.name else '') + os.path.basename(filename) + '.js'
        final = final.replace('.cpp', '')
        try_delete(final)
        cmd = [
            PYTHON,
            EMCC,
            filename,
            OPTIMIZATIONS,
            '--js-transform',
            'python hardcode.py',
            '-s',
            'TOTAL_MEMORY=256*1024*1024',
            '-s',
            'FILESYSTEM=0',
            # '--profiling',
            '--closure',
            '1',
            '-s',
            'BENCHMARK=%d' %
            (1 if IGNORE_COMPILATION and not has_output_parser else 0),
            '-o',
            final
        ] + shared_args + emcc_args + self.extra_args
        if 'FORCE_FILESYSTEM=1' in cmd:
            cmd = [
                arg if arg != 'FILESYSTEM=0' else 'FILESYSTEM=1' for arg in cmd
            ]
        output = run_process(cmd, stdout=PIPE, stderr=PIPE,
                             env=self.env).stdout
        assert os.path.exists(
            final
        ), 'Failed to compile file: ' + output + ' (looked for ' + final + ')'
        if self.binaryen_opts:
            run_binaryen_opts(final[:-3] + '.wasm', self.binaryen_opts)
        self.filename = final
コード例 #25
0
ファイル: emscripten.py プロジェクト: olachan/emscripten
def process_funcs(args):
    i, ll, settings_file, compiler, forwarded_file, libraries = args
    funcs_file = temp_files.get('.func_%d.ll' % i).name
    open(funcs_file, 'w').write(ll)
    out = shared.run_js(compiler,
                        compiler_engine,
                        [settings_file, funcs_file, 'funcs', forwarded_file] +
                        libraries,
                        stdout=subprocess.PIPE,
                        cwd=path_from_root('src'))
    shared.try_delete(funcs_file)
    return out.split('//FORWARDED_DATA:')
コード例 #26
0
ファイル: emscripten.py プロジェクト: zumer/emscripten
def process_funcs(args):
    i, funcs, meta, settings_file, compiler, forwarded_file, libraries = args
    ll = ''.join(funcs) + '\n' + meta
    funcs_file = temp_files.get('.func_%d.ll' % i).name
    open(funcs_file, 'w').write(ll)
    out = shared.run_js(compiler,
                        compiler_engine,
                        [settings_file, funcs_file, 'funcs', forwarded_file] +
                        libraries,
                        stdout=subprocess.PIPE,
                        cwd=path_from_root('src'))
    shared.try_delete(funcs_file)
    return out
コード例 #27
0
  def test_enet(self):
    # this is also a good test of raw usage of emconfigure and emmake
    shared.try_delete(self.in_dir('enet'))
    shutil.copytree(path_from_root('tests', 'enet'), self.in_dir('enet'))
    with chdir(self.in_dir('enet')):
      run_process([PYTHON, path_from_root('emconfigure'), './configure'])
      run_process([PYTHON, path_from_root('emmake'), 'make'])
      enet = [self.in_dir('enet', '.libs', 'libenet.a'), '-I' + path_from_root('tests', 'enet', 'include')]

    for harness in [
      CompiledServerHarness(os.path.join('sockets', 'test_enet_server.c'), enet, 49210)
    ]:
      with harness:
        self.btest(os.path.join('sockets', 'test_enet_client.c'), expected='0', args=enet + ['-DSOCKK=%d' % harness.listen_port])
コード例 #28
0
  def test_enet(self):
    # this is also a good test of raw usage of emconfigure and emmake
    shared.try_delete('enet')
    shutil.copytree(path_from_root('tests', 'enet'), 'enet')
    with chdir('enet'):
      run_process([path_from_root('emconfigure'), './configure'])
      run_process([path_from_root('emmake'), 'make'])
      enet = [self.in_dir('enet', '.libs', 'libenet.a'), '-I' + path_from_root('tests', 'enet', 'include')]

    for harness in [
      CompiledServerHarness(os.path.join('sockets', 'test_enet_server.c'), enet, 49210)
    ]:
      with harness:
        self.btest(os.path.join('sockets', 'test_enet_client.c'), expected='0', args=enet + ['-DSOCKK=%d' % harness.listen_port])
コード例 #29
0
def run():
  DEBUG = os.environ.get('EMCC_DEBUG')
  if DEBUG == "0":
    DEBUG = None

  newargs = [shared.LLVM_AR] + sys.argv[1:]

  if DEBUG:
    print('emar:', sys.argv, '  ==>  ', newargs, file=sys.stderr)

  to_delete = []
  if len(newargs) > 2:
    if 'r' in newargs[1]:
      # we are adding files to the archive.
      # find the .a; everything after it is an input file.
      # we add a hash to each input, to make them unique as
      # possible, as llvm-ar cannot extract duplicate names
      # (and only the basename is used!)
      i = 1
      while i < len(newargs):
        if newargs[i].endswith('.a'):
          import hashlib, shutil
          for j in range(i+1, len(newargs)):
            orig_name = newargs[j]
            full_name = os.path.abspath(orig_name)
            dir_name = os.path.dirname(full_name)
            base_name = os.path.basename(full_name)
            h = hashlib.md5(full_name.encode('utf-8')).hexdigest()[:8]
            parts = base_name.split('.')
            parts[0] += '_' + h
            newname = '.'.join(parts)
            full_newname = os.path.join(dir_name, newname)
            if not os.path.exists(full_newname):
              try: # it is ok to fail here, we just don't get hashing
                shutil.copyfile(orig_name, full_newname)
                newargs[j] = full_newname
                to_delete.append(full_newname)
              except:
                pass
          break
        i += 1

  if DEBUG:
    print('Invoking ' + str(newargs), file=sys.stderr)
  try:
    return subprocess.call(newargs, stdin=sys.stdin)
  finally:
    for d in to_delete:
      shared.try_delete(d)
コード例 #30
0
ファイル: emlink.py プロジェクト: kripken/emscripten
def run():
  try:
    me, main, side, out = sys.argv[:4]
  except:
    print('usage: emlink.py [main module] [side module] [output name]', file=sys.stderr)
    sys.exit(1)

  print('Main module:', main)
  print('Side module:', side)
  print('Output:', out)

  shared.try_delete(out)

  main = AsmModule(main)
  side = AsmModule(side)

  side.relocate_into(main)
  main.write(out)
コード例 #31
0
ファイル: emlink.py プロジェクト: sjb8100/test20180318
def run():
    try:
        me, main, side, out = sys.argv[:4]
    except:
        print >> sys.stderr, 'usage: emlink.py [main module] [side module] [output name]'
        sys.exit(1)

    print 'Main module:', main
    print 'Side module:', side
    print 'Output:', out

    shared.try_delete(out)

    main = AsmModule(main)
    side = AsmModule(side)

    side.relocate_into(main)
    main.write(out)
コード例 #32
0
def run():
  try:
    me, main, side, out = sys.argv[:4]
  except ValueError:
    print('usage: emlink.py [main module] [side module] [output name]', file=sys.stderr)
    sys.exit(1)

  print('Main module:', main)
  print('Side module:', side)
  print('Output:', out)

  shared.try_delete(out)

  main = AsmModule(main)
  side = AsmModule(side)

  side.relocate_into(main)
  main.write(out)
コード例 #33
0
  def test_node(self):
    NODE_WARNING = 'node version appears too old'
    NODE_WARNING_2 = 'cannot check node version'

    restore_and_set_up()

    # Clang should report the version number we expect, and emcc should not warn
    assert shared.check_node_version()
    output = self.check_working(EMCC)
    self.assertNotContained(NODE_WARNING, output)

    # Fake a different node version
    restore_and_set_up()
    with open(config_file, 'a') as f:
      f.write('NODE_JS = "' + self.in_dir('fake', 'nodejs') + '"')

    ensure_dir('fake')

    for version, succeed in [('v0.8.0', False),
                             ('v4.1.0', False),
                             ('v4.1.1', True),
                             ('v4.2.3-pre', True),
                             ('cheez', False)]:
      print(version, succeed)
      try_delete(SANITY_FILE)
      f = open(self.in_dir('fake', 'nodejs'), 'w')
      f.write('#!/bin/sh\n')
      f.write('''if [ $1 = "--version" ]; then
echo "%s"
else
%s $@
fi
''' % (version, ' '.join(config.NODE_JS)))
      f.close()
      make_executable(self.in_dir('fake', 'nodejs'))
      if not succeed:
        if version[0] == 'v':
          self.check_working(EMCC, NODE_WARNING)
        else:
          self.check_working(EMCC, NODE_WARNING_2)
      else:
        output = self.check_working(EMCC)
        self.assertNotContained(NODE_WARNING, output)
コード例 #34
0
    def test_llvm(self):
        LLVM_WARNING = 'LLVM version appears incorrect'

        restore_and_set_up()

        # Clang should report the version number we expect, and emcc should not warn
        assert shared.check_llvm_version()
        output = self.check_working(EMCC)
        self.assertNotContained(LLVM_WARNING, output)

        # Fake a different llvm version
        restore_and_set_up()
        with open(config_file, 'a') as f:
            f.write('LLVM_ROOT = "' + self.in_dir('fake') + '"')

        real_version_x, real_version_y = (
            int(x) for x in EXPECTED_LLVM_VERSION.split('.'))
        make_fake_llc(self.in_dir('fake', 'llc'),
                      'wasm32 - WebAssembly 32-bit')
        make_fake_tool(self.in_dir('fake', 'wasm-ld'), EXPECTED_LLVM_VERSION)

        for inc_x in range(-2, 3):
            for inc_y in range(-2, 3):
                try_delete(SANITY_FILE)
                expected_x = real_version_x + inc_x
                expected_y = real_version_y + inc_y
                if expected_x < 0 or expected_y < 0:
                    continue  # must be a valid llvm version
                print("mod LLVM version: %d %d -> %d %d" %
                      (real_version_x, real_version_y, expected_x, expected_y))
                make_fake_clang(self.in_dir('fake', 'clang'),
                                '%s.%s' % (expected_x, expected_y))
                make_fake_tool(self.in_dir('fake', 'llvm-ar'),
                               '%s.%s' % (expected_x, expected_y))
                make_fake_tool(self.in_dir('fake', 'llvm-nm'),
                               '%s.%s' % (expected_x, expected_y))
                did_modify = inc_x != 0 or inc_y != 0
                if did_modify:
                    output = self.check_working(EMCC, LLVM_WARNING)
                else:
                    output = self.check_working(EMCC)
                    self.assertNotContained(LLVM_WARNING, output)
コード例 #35
0
 def create_optimizer():
   shared.logging.debug('building native optimizer: ' + name)
   output = shared.Cache.get_path(name)
   shared.try_delete(output)
   for compiler in [shared.CLANG, 'g++', 'clang++']: # try our clang first, otherwise hope for a system compiler in the path
     shared.logging.debug('  using ' + compiler)
     try:
       out, err = subprocess.Popen([compiler,
                                    shared.path_from_root('tools', 'optimizer', 'parser.cpp'),
                                    shared.path_from_root('tools', 'optimizer', 'simple_ast.cpp'),
                                    shared.path_from_root('tools', 'optimizer', 'optimizer.cpp'),
                                    shared.path_from_root('tools', 'optimizer', 'optimizer-shared.cpp'),
                                    shared.path_from_root('tools', 'optimizer', 'optimizer-main.cpp'),
                                    '-O3', '-std=c++11', '-fno-exceptions', '-fno-rtti', '-o', output] + args, stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
       outs.append(out)
       errs.append(err)
     except OSError:
       if compiler == shared.CLANG: raise # otherwise, OSError is likely due to g++ or clang++ not being in the path
     if os.path.exists(output): return output
   raise NativeOptimizerCreationException()
コード例 #36
0
 def build(self, parent, filename, args, shared_args, emcc_args, native_args, native_exec, lib_builder, has_output_parser):
   emcc_args = emcc_args or []
   self.filename = filename
   llvm_root = self.env.get('LLVM') or config.LLVM_ROOT
   if lib_builder:
     env_init = self.env.copy()
     # Note that we need to pass in all the flags here because some build
     # systems (like zlib) if they see a CFLAGS it will override all their
     # default flags, including optimizations.
     env_init['CFLAGS'] = ' '.join(LLVM_FEATURE_FLAGS + [OPTIMIZATIONS] + self.extra_args)
     emcc_args += lib_builder('js_' + llvm_root, native=False, env_init=env_init)
   final = os.path.dirname(filename) + os.path.sep + self.name + ('_' if self.name else '') + os.path.basename(filename) + '.js'
   final = final.replace('.cpp', '')
   try_delete(final)
   cmd = [
     EMCC, filename,
     OPTIMIZATIONS,
     '-sINITIAL_MEMORY=256MB',
     '-sENVIRONMENT=node,shell',
     '-sBENCHMARK=%d' % (1 if IGNORE_COMPILATION and not has_output_parser else 0),
     '-o', final
   ] + LLVM_FEATURE_FLAGS
   if shared_args:
     cmd += shared_args
   if common.EMTEST_FORCE64:
     cmd += ['--profiling']
   else:
     cmd += ['--closure=1', '-sMINIMAL_RUNTIME']
   # add additional emcc args at the end, which may override other things
   # above, such as minimal runtime
   cmd += emcc_args + self.extra_args
   if '-sFORCE_FILESYSTEM' not in cmd:
     cmd += ['-sFILESYSTEM=0']
   if PROFILING:
     cmd += ['--profiling-funcs']
   self.cmd = cmd
   run_process(cmd, env=self.env)
   if self.binaryen_opts:
     run_binaryen_opts(final[:-3] + '.wasm', self.binaryen_opts)
   self.filename = final
コード例 #37
0
 def prep():
   restore_and_set_up()
   print('clearing ports...')
   print(self.do([PYTHON, EMCC, '--clear-ports']))
   wipe()
   self.do([PYTHON, EMCC]) # first run stage
   try_delete(tag_file)
   # if BINARYEN_ROOT is set, we don't build the port. Check we do build it if not
   if binaryen_root_in_config:
     config = open(CONFIG_FILE).read()
     assert '''BINARYEN_ROOT = os.path.expanduser(os.getenv('BINARYEN', ''))''' in config, config # setup created it to be ''
     print('created config:')
     print(config)
     restore_and_set_up()
     config = open(CONFIG_FILE).read()
     config = config.replace('BINARYEN_ROOT', '''BINARYEN_ROOT = os.path.expanduser(os.getenv('BINARYEN', '')) # ''')
   else:
     restore_and_set_up()
     config = open(CONFIG_FILE).read()
     config = config.replace('BINARYEN_ROOT', '#')
   print('modified config:')
   print(config)
   open(CONFIG_FILE, 'w').write(config)
コード例 #38
0
  def build(self, parent, filename, args, shared_args, emcc_args, native_args, native_exec, lib_builder, has_output_parser):
    self.filename = filename
    llvm_root = self.env.get('LLVM') or LLVM_ROOT
    if lib_builder:
      emcc_args = emcc_args + lib_builder('js_' + llvm_root, native=False, env_init=self.env.copy())
    open('hardcode.py', 'w').write('''
def process(filename):
  js = open(filename).read()
  replaced = js.replace("run();", "run(%s.concat(Module[\\"arguments\\"]));")
  assert js != replaced
  open(filename, 'w').write(replaced)
import sys
process(sys.argv[1])
''' % str(args[:-1])) # do not hardcode in the last argument, the default arg

    final = os.path.dirname(filename) + os.path.sep + self.name + ('_' if self.name else '') + os.path.basename(filename) + '.js'
    final = final.replace('.cpp', '')
    try_delete(final)
    cmd = [
      PYTHON, EMCC, filename,
      OPTIMIZATIONS,
      '--js-transform', 'python hardcode.py',
      '-s', 'TOTAL_MEMORY=256*1024*1024',
      '-s', 'FILESYSTEM=0',
      # '--profiling',
      '--closure', '1',
      '-s', 'BENCHMARK=%d' % (1 if IGNORE_COMPILATION and not has_output_parser else 0),
      '-o', final
    ] + shared_args + emcc_args + self.extra_args
    if 'FORCE_FILESYSTEM=1' in cmd:
      cmd = [arg if arg != 'FILESYSTEM=0' else 'FILESYSTEM=1' for arg in cmd]
    output = run_process(cmd, stdout=PIPE, stderr=PIPE, env=self.env).stdout
    assert os.path.exists(final), 'Failed to compile file: ' + output + ' (looked for ' + final + ')'
    if self.binaryen_opts:
      run_binaryen_opts(final[:-3] + '.wasm', self.binaryen_opts)
    self.filename = final
コード例 #39
0
ファイル: emlink.py プロジェクト: AtomLaw/emscripten
#!/usr/bin/env python2

'''
Fast static linker for emscripten outputs. Specifically this links asm.js modules.

See https://github.com/kripken/emscripten/wiki/Linking
'''

import sys
from tools import shared
from tools.asm_module import AsmModule

try:
  me, main, side, out = sys.argv[:4]
except:
  print >> sys.stderr, 'usage: emlink.py [main module] [side module] [output name]'
  sys.exit(1)

print 'Main module:', main
print 'Side module:', side
print 'Output:', out

shared.try_delete(out)

main = AsmModule(main)
side = AsmModule(side)

side.relocate_into(main)
main.write(out)

コード例 #40
0
 def build(self, parent, filename, args, shared_args, emcc_args, native_args, native_exec, lib_builder, has_output_parser):
   suffix = filename.split('.')[-1]
   cheerp_temp = filename + '.cheerp.' + suffix
   code = open(filename).read()
   if 'int main()' in code:
     main_args = ''
   else:
     main_args = 'argc, (%(const)s char**)argv' % {
       'const': 'const' if 'const char *argv' in code else ''
     }
   open(cheerp_temp, 'w').write('''
     %(code)s
     void webMain() {
       // TODO: how to read from commandline?
       volatile int argc = 2;
       typedef char** charStarStar;
       volatile charStarStar argv;
       argv[0] = "./cheerp.exe";
       argv[1] = "%(arg)s";
       volatile int exit_code = main(%(main_args)s);
     }
   ''' % {
     'arg': args[-1],
     'code': code,
     'main_args': main_args
   })
   cheerp_args = [
     '-target', 'cheerp',
     '-cheerp-mode=wasm'
   ]
   cheerp_args += self.args
   self.parent = parent
   if lib_builder:
     # build as "native" (so no emcc env stuff), but with all the cheerp stuff
     # set in the env
     cheerp_args = cheerp_args + lib_builder(self.name, native=True, env_init={
       'CC': CHEERP_BIN + 'clang',
       'CXX': CHEERP_BIN + 'clang++',
       'AR': CHEERP_BIN + 'llvm-ar',
       'LD': CHEERP_BIN + 'clang',
       'NM': CHEERP_BIN + 'llvm-nm',
       'LDSHARED': CHEERP_BIN + 'clang',
       'RANLIB': CHEERP_BIN + 'llvm-ranlib',
       'CFLAGS': ' '.join(cheerp_args),
       'CXXFLAGS': ' '.join(cheerp_args),
     })
   # cheerp_args += ['-cheerp-pretty-code'] # get function names, like emcc --profiling
   final = os.path.dirname(filename) + os.path.sep + 'cheerp_' + self.name + ('_' if self.name else '') + os.path.basename(filename) + '.js'
   final = final.replace('.cpp', '')
   try_delete(final)
   dirs_to_delete = []
   try:
     for arg in cheerp_args[:]:
       if arg.endswith('.a'):
         info = self.handle_static_lib(arg)
         cheerp_args += info['files']
         dirs_to_delete += [info['dir']]
     cheerp_args = [arg for arg in cheerp_args if not arg.endswith('.a')]
     # print(cheerp_args)
     cmd = [CHEERP_BIN + 'clang++'] + cheerp_args + [
       '-cheerp-linear-heap-size=256',
       '-cheerp-wasm-loader=' + final,
       cheerp_temp,
       '-Wno-writable-strings', # for how we set up webMain
       '-o', final + '.wasm'
     ] + shared_args
     # print(' '.join(cmd))
     run_process(cmd)
     self.filename = final
     Building.get_binaryen()
     if self.binaryen_opts:
       run_binaryen_opts(final + '.wasm', self.binaryen_opts)
   finally:
     for dir_ in dirs_to_delete:
       try_delete(dir_)
コード例 #41
0
      outfile.write(funcs_js[i])
    funcs_js = None

    if WINDOWS: post = post.replace('\r\n', '\n') # Normalize to UNIX line endings, otherwise writing to text file will duplicate \r\n to \r\r\n!
    outfile.write(post)

    outfile.close()

    if DEBUG: logging.debug('  emscript: final python processing took %s seconds' % (time.time() - t))

    success = True

  finally:
    if not success:
      outfile.close()
      shared.try_delete(outfile.name) # remove partial output

if os.environ.get('EMCC_FAST_COMPILER') == '0':
  logging.critical('Non-fastcomp compiler is no longer available, please use fastcomp or an older version of emscripten')
  sys.exit(1)

def main(args, compiler_engine, cache, temp_files, DEBUG, DEBUG_CACHE):
  # Prepare settings for serialization to JSON.
  settings = {}
  for setting in args.settings:
    name, value = setting.strip().split('=', 1)
    settings[name] = json.loads(value)

  # libraries
  libraries = args.libraries[0].split(',') if len(args.libraries) > 0 else []
コード例 #42
0
  def test_vanilla(self):
    restore_and_set_up()
    Cache.erase()

    with env_modify({'EMCC_DEBUG': '1'}):
      # see that we test vanilla status, and just once
      TESTING = 'testing for asm.js target'
      self.check_working(EMCC, TESTING)
      for i in range(3):
        output = self.check_working(EMCC, 'check tells us to use')
        assert TESTING not in output
      # if env var tells us, do what it says
      with env_modify({'EMCC_WASM_BACKEND': '1'}):
        self.check_working(EMCC, 'EMCC_WASM_BACKEND tells us to use wasm backend')
      with env_modify({'EMCC_WASM_BACKEND': '0'}):
        self.check_working(EMCC, 'EMCC_WASM_BACKEND tells us to use asm.js backend')

    def make_fake(report):
      with open(CONFIG_FILE, 'a') as f:
        f.write('LLVM_ROOT = "' + path_from_root('tests', 'fake', 'bin') + '"\n')
        # BINARYEN_ROOT needs to exist in the config, even though this test
        # doesn't actually use it.
        f.write('BINARYEN_ROOT= "%s"\n' % path_from_root('tests', 'fake', 'bin'))

      with open(path_from_root('tests', 'fake', 'bin', 'llc'), 'w') as f:
        f.write('#!/bin/sh\n')
        f.write('echo "llc fake output\nRegistered Targets:\n%s"' % report)
      os.chmod(path_from_root('tests', 'fake', 'bin', 'llc'), stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC)
      with open(path_from_root('tests', 'fake', 'bin', 'wasm-ld'), 'w') as f:
        f.write('#!/bin/sh\n')
        f.write('exit 0\n')
      os.chmod(path_from_root('tests', 'fake', 'bin', 'wasm-ld'), stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC)

    with env_modify({'EMCC_DEBUG': '1'}):
      make_fake('wasm32-unknown-unknown-elf')
      # see that we request the right backend from llvm
      with env_modify({'EMCC_WASM_BACKEND': '1'}):
        self.check_working([EMCC] + MINIMAL_HELLO_WORLD + ['-c'], 'wasm32-unknown-unknown-elf')
      make_fake('asmjs-unknown-emscripten')
      with env_modify({'EMCC_WASM_BACKEND': '0'}):
        self.check_working([EMCC] + MINIMAL_HELLO_WORLD + ['-c'], 'asmjs-unknown-emscripten')
      # check the current installed one is ok
      restore_and_set_up()
      self.check_working(EMCC)
      output = self.check_working(EMCC, 'check tells us to use')
      if 'wasm backend' in output:
        self.check_working([EMCC] + MINIMAL_HELLO_WORLD + ['-c'], 'wasm32-unknown-unknown-elf')
      else:
        assert 'asm.js backend' in output
        self.check_working([EMCC] + MINIMAL_HELLO_WORLD + ['-c'], 'asmjs-unknown-emscripten')

    # fake llc output

    try_delete(path_from_root('tests', 'fake'))
    os.makedirs(path_from_root('tests', 'fake', 'bin'))

    def test_with_fake(report, expected):
      make_fake(report)
      with env_modify({'EMCC_DEBUG': '1'}):
        output = self.check_working([EMCC] + MINIMAL_HELLO_WORLD + ['-c'], expected)
        self.assertContained('config file changed since we checked vanilla', output)

    test_with_fake('got js backend! JavaScript (asm.js, emscripten) backend', 'check tells us to use asm.js backend')
    test_with_fake('got wasm32 backend! WebAssembly 32-bit',                  'check tells us to use wasm backend')

    # use LLVM env var to modify LLVM between vanilla checks

    assert not os.environ.get('LLVM'), 'we need to modify LLVM env var for this'

    f = open(CONFIG_FILE, 'a')
    f.write('LLVM_ROOT = os.getenv("LLVM", "' + path_from_root('tests', 'fake1', 'bin') + '")\n')
    f.close()

    safe_ensure_dirs(path_from_root('tests', 'fake1', 'bin'))
    f = open(path_from_root('tests', 'fake1', 'bin', 'llc'), 'w')
    f.write('#!/bin/sh\n')
    f.write('echo "llc fake1 output\nRegistered Targets:\n%s"' % 'got js backend! JavaScript (asm.js, emscripten) backend')
    f.close()
    os.chmod(path_from_root('tests', 'fake1', 'bin', 'llc'), stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC)

    safe_ensure_dirs(path_from_root('tests', 'fake2', 'bin'))
    f = open(path_from_root('tests', 'fake2', 'bin', 'llc'), 'w')
    f.write('#!/bin/sh\n')
    f.write('echo "llc fake2 output\nRegistered Targets:\n%s"' % 'got wasm32 backend! WebAssembly 32-bit')
    f.close()
    os.chmod(path_from_root('tests', 'fake2', 'bin', 'llc'), stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC)

    with env_modify({'EMCC_DEBUG': '1'}):
      self.check_working([EMCC] + MINIMAL_HELLO_WORLD + ['-c'], 'use asm.js backend')
      with env_modify({'LLVM': path_from_root('tests', 'fake2', 'bin')}):
        self.check_working([EMCC] + MINIMAL_HELLO_WORLD + ['-c'], 'regenerating vanilla check since other llvm')

    try_delete(CANONICAL_TEMP_DIR)
    return # TODO: the rest of this

    # check separate cache dirs are used

    restore_and_set_up()
    self.check_working([EMCC], '')

    root_cache = os.path.expanduser('~/.emscripten_cache')
    if os.path.exists(os.path.join(root_cache, 'asmjs')):
      shutil.rmtree(os.path.join(root_cache, 'asmjs'))
    if os.path.exists(os.path.join(root_cache, 'wasm')):
      shutil.rmtree(os.path.join(root_cache, 'wasm'))

    with env_modify({'EMCC_WASM_BACKEND': '1'}):
      self.check_working([EMCC] + MINIMAL_HELLO_WORLD, '')
      assert os.path.exists(os.path.join(root_cache, 'wasm'))

    with env_modify({'EMCC_WASM_BACKEND': '0'}):
      self.check_working([EMCC] + MINIMAL_HELLO_WORLD, '')
      assert os.path.exists(os.path.join(root_cache, 'asmjs'))
      shutil.rmtree(os.path.join(root_cache, 'asmjs'))

    self.check_working([EMCC] + MINIMAL_HELLO_WORLD, '')
    assert os.path.exists(os.path.join(root_cache, 'asmjs'))
コード例 #43
0
  def test_embuilder(self):
    restore_and_set_up()

    tests = [
      ([PYTHON, EMBUILDER], ['Emscripten System Builder Tool', 'build libc', 'native_optimizer'], True, []),
      ([PYTHON, EMBUILDER, 'build', 'waka'], 'ERROR', False, []),
      ([PYTHON, EMBUILDER, 'build', 'struct_info'], ['building and verifying struct_info', 'success'], True, ['generated_struct_info.json']),
      ([PYTHON, EMBUILDER, 'build', 'libc'], ['building and verifying libc', 'success'], True, ['libc.bc']),
      ([PYTHON, EMBUILDER, 'build', 'libc-mt'], ['building and verifying libc-mt', 'success'], True, ['libc-mt.bc']),
      ([PYTHON, EMBUILDER, 'build', 'libc-extras'], ['building and verifying libc-extras', 'success'], True, ['libc-extras.bc']),
      ([PYTHON, EMBUILDER, 'build', 'dlmalloc'], ['building and verifying dlmalloc', 'success'], True, ['dlmalloc.bc']),
      ([PYTHON, EMBUILDER, 'build', 'dlmalloc_debug'], ['building and verifying dlmalloc', 'success'], True, ['dlmalloc_debug.bc']),
      ([PYTHON, EMBUILDER, 'build', 'dlmalloc_threadsafe'], ['building and verifying dlmalloc_threadsafe', 'success'], True, ['dlmalloc_threadsafe.bc']),
      ([PYTHON, EMBUILDER, 'build', 'dlmalloc_threadsafe_debug'], ['building and verifying dlmalloc', 'success'], True, ['dlmalloc_threadsafe_debug.bc']),
      ([PYTHON, EMBUILDER, 'build', 'emmalloc'], ['building and verifying emmalloc', 'success'], True, ['emmalloc.bc']),
      ([PYTHON, EMBUILDER, 'build', 'emmalloc_debug'], ['building and verifying emmalloc', 'success'], True, ['emmalloc_debug.bc']),
      ([PYTHON, EMBUILDER, 'build', 'pthreads'], ['building and verifying pthreads', 'success'], True, ['pthreads.bc']),
      ([PYTHON, EMBUILDER, 'build', 'libcxx'], ['success'], True, ['libcxx.a']),
      ([PYTHON, EMBUILDER, 'build', 'libcxx_noexcept'], ['success'], True, ['libcxx_noexcept.a']),
      ([PYTHON, EMBUILDER, 'build', 'libcxxabi'], ['success'], True, ['libcxxabi.bc']),
      ([PYTHON, EMBUILDER, 'build', 'gl'], ['success'], True, ['gl.bc']),
      ([PYTHON, EMBUILDER, 'build', 'native_optimizer'], ['success'], True, ['optimizer.2.exe']),
      ([PYTHON, EMBUILDER, 'build', 'zlib'], ['building and verifying zlib', 'success'], True, ['zlib.bc']),
      ([PYTHON, EMBUILDER, 'build', 'libpng'], ['building and verifying libpng', 'success'], True, ['libpng.bc']),
      ([PYTHON, EMBUILDER, 'build', 'bullet'], ['building and verifying bullet', 'success'], True, ['bullet.bc']),
      ([PYTHON, EMBUILDER, 'build', 'vorbis'], ['building and verifying vorbis', 'success'], True, ['vorbis.bc']),
      ([PYTHON, EMBUILDER, 'build', 'ogg'], ['building and verifying ogg', 'success'], True, ['ogg.bc']),
      ([PYTHON, EMBUILDER, 'build', 'sdl2'], ['success'], True, ['sdl2.bc']),
      ([PYTHON, EMBUILDER, 'build', 'sdl2-gfx'], ['success'], True, ['sdl2-gfx.bc']),
      ([PYTHON, EMBUILDER, 'build', 'sdl2-image'], ['success'], True, ['sdl2-image.bc']),
      ([PYTHON, EMBUILDER, 'build', 'freetype'], ['building and verifying freetype', 'success'], True, ['freetype.bc']),
      ([PYTHON, EMBUILDER, 'build', 'harfbuzz'], ['building and verifying harfbuzz', 'success'], True, ['harfbuzz.bc']),
      ([PYTHON, EMBUILDER, 'build', 'icu'], ['building and verifying icu', 'success'], True, ['icu.bc']),
      ([PYTHON, EMBUILDER, 'build', 'sdl2-ttf'], ['building and verifying sdl2-ttf', 'success'], True, ['sdl2-ttf.bc']),
      ([PYTHON, EMBUILDER, 'build', 'sdl2-net'], ['building and verifying sdl2-net', 'success'], True, ['sdl2-net.bc']),
      ([PYTHON, EMBUILDER, 'build', 'binaryen'], ['building and verifying binaryen', 'success'], True, []),
      ([PYTHON, EMBUILDER, 'build', 'cocos2d'], ['building and verifying cocos2d', 'success'], True, ['libCocos2d.bc']),
      ([PYTHON, EMBUILDER, 'build', 'wasm-libc'], ['building and verifying wasm-libc', 'success'], True, ['wasm-libc.bc']),
    ]
    if Settings.WASM_BACKEND:
      tests.append(([PYTHON, EMBUILDER, 'build', 'wasm_compiler_rt'], ['building and verifying wasm_compiler_rt', 'success'], True, ['wasm_compiler_rt.a']),)

    Cache.erase()

    for command, expected, success, result_libs in tests:
      print(command)
      for lib in result_libs:
        if os.path.sep in lib:
          dirname = os.path.dirname(Cache.get_path(lib))
          print('    erase dir', dirname)
          try_delete(dirname)
        else:
          print('    erase file', lib)
          try_delete(Cache.get_path(lib))
      proc = run_process(command, stdout=PIPE, stderr=STDOUT, check=False)
      out = proc.stdout
      if success and proc.returncode != 0:
        print(out)
      assert (proc.returncode == 0) == success
      if not isinstance(expected, list):
        expected = [expected]
      for ex in expected:
        print('    seek', ex)
        assert ex in out, out
      for lib in result_libs:
        print('    verify', lib)
        assert os.path.exists(Cache.get_path(lib))
コード例 #44
0
      def create_optimizer_cmake():
        shared.logging.debug('building native optimizer via CMake: ' + name)
        output = shared.Cache.get_path(name)
        shared.try_delete(output)

        if NATIVE_OPTIMIZER == '1':
          cmake_build_type = 'RelWithDebInfo'
        elif NATIVE_OPTIMIZER == '2':
          cmake_build_type = 'Release'
        elif NATIVE_OPTIMIZER == 'g':
          cmake_build_type = 'Debug'

        build_path = shared.Cache.get_path('optimizer_build_' + cmake_build_type)
        shared.try_delete(os.path.join(build_path, 'CMakeCache.txt'))

        log_output = None if DEBUG else subprocess.PIPE
        if not os.path.exists(build_path):
          os.mkdir(build_path)

        if WINDOWS:
          # Poor man's check for whether or not we should attempt 64 bit build
          if os.environ.get('ProgramFiles(x86)'):
            cmake_generators = [
              'Visual Studio 15 2017 Win64',
              'Visual Studio 15 2017',
              'Visual Studio 14 2015 Win64',
              'Visual Studio 14 2015',
              'Visual Studio 12 Win64', # The year component is omitted for compatibility with older CMake.
              'Visual Studio 12',
              'Visual Studio 11 Win64',
              'Visual Studio 11',
              'MinGW Makefiles',
              'Unix Makefiles',
            ]
          else:
            cmake_generators = [
              'Visual Studio 15 2017',
              'Visual Studio 14 2015',
              'Visual Studio 12',
              'Visual Studio 11',
              'MinGW Makefiles',
              'Unix Makefiles',
            ]
        else:
          cmake_generators = ['Unix Makefiles']

        for cmake_generator in cmake_generators:
          # Delete CMakeCache.txt so that we can switch to a new CMake generator.
          shared.try_delete(os.path.join(build_path, 'CMakeCache.txt'))
          proc = subprocess.Popen(['cmake', '-G', cmake_generator, '-DCMAKE_BUILD_TYPE='+cmake_build_type, shared.path_from_root('tools', 'optimizer')], cwd=build_path, stdin=log_output, stdout=log_output, stderr=log_output)
          proc.communicate()
          if proc.returncode == 0:
            make = ['cmake', '--build', build_path]
            if 'Visual Studio' in cmake_generator:
              make += ['--config', cmake_build_type, '--', '/nologo', '/verbosity:minimal']

            proc = subprocess.Popen(make, cwd=build_path, stdin=log_output, stdout=log_output, stderr=log_output)
            proc.communicate()
            if proc.returncode == 0:
              if WINDOWS and 'Visual Studio' in cmake_generator:
                shutil.copyfile(os.path.join(build_path, cmake_build_type, 'optimizer.exe'), output)
              else:
                shutil.copyfile(os.path.join(build_path, 'optimizer'), output)
              return output

        raise NativeOptimizerCreationException()
コード例 #45
0
  def test_native_optimizer(self):
    restore_and_set_up()

    def build():
      return self.check_working([EMCC] + MINIMAL_HELLO_WORLD + ['-O2', '-s', 'WASM=0'], 'running js post-opts')

    def test():
      self.assertContained('hello, world!', run_js('a.out.js'))

    with env_modify({'EMCC_DEBUG': '1'}):
      # basic usage or lack of usage
      for native in [None, 0, 1]:
        print('phase 1, part', native)
        Cache.erase()
        try:
          if native is not None:
            os.environ['EMCC_NATIVE_OPTIMIZER'] = str(native)
          output = build()
          assert ('js optimizer using native' in output) == (not not (native or native is None)), output
          test()
          if native or native is None: # None means use the default, which is to use the native optimizer
            assert 'building native optimizer' in output, output
            # compile again, no rebuild of optimizer
            output = build()
            assert 'building native optimizer' not in output
            assert 'js optimizer using native' in output
            test()
        finally:
          if native is not None:
            del os.environ['EMCC_NATIVE_OPTIMIZER']

      # force a build failure, see we fall back to non-native

      for native in [1, 'g']:
        with env_modify({'EMCC_NATIVE_OPTIMIZER': str(native)}):
          print('phase 2, part', native)
          Cache.erase()

          try:
            # break it
            f = path_from_root('tools', 'optimizer', 'optimizer-main.cpp')
            src = open(f).read()
            bad = src.replace('main', '!waka waka<')
            assert bad != src
            open(f, 'w').write(bad)
            # first try
            output = build()
            assert 'failed to build native optimizer' in output, output
            if native == 1:
              assert 'to see compiler errors, build with EMCC_NATIVE_OPTIMIZER=g' in output
              assert 'waka waka' not in output
            else:
              assert 'output from attempt' in output, output
              assert 'waka waka' in output, output
            assert 'js optimizer using native' not in output
            test() # still works, without native optimizer
            # second try, see previous failure
            output = build()
            assert 'failed to build native optimizer' not in output
            assert 'seeing that optimizer could not be built' in output
            test() # still works, without native optimizer
            # clear cache, try again
            Cache.erase()
            output = build()
            assert 'failed to build native optimizer' in output
            test() # still works, without native optimizer
          finally:
            open(f, 'w').write(src)

          Cache.erase()

          # now it should work again
          output = build()
          assert 'js optimizer using native' in output
          test() # still works

    try_delete(CANONICAL_TEMP_DIR)
コード例 #46
0
DEBUG = os.environ.get('IDL_VERBOSE') is '1'

if DEBUG: print("Debug print ON, CHECKS=%s" % CHECKS)

class Dummy(object):
  def __init__(self, init):
    for k, v in init.items():
      self.__dict__[k] = v

  def getExtendedAttribute(self, name):
    return None

input_file = sys.argv[1]
output_base = sys.argv[2]

shared.try_delete(output_base + '.cpp')
shared.try_delete(output_base + '.js')

p = WebIDL.Parser()
p.parse(r'''
interface VoidPtr {
};
''' + open(input_file).read())
data = p.finish()

interfaces = {}
implements = {}
enums = {}

for thing in data:
  if isinstance(thing, WebIDL.IDLInterface):
コード例 #47
0
  def test_llvm_fastcomp(self):
    WARNING = 'fastcomp in use, but LLVM has not been built with the JavaScript backend as a target'
    WARNING2 = 'you can fall back to the older (pre-fastcomp) compiler core, although that is not recommended, see http://kripken.github.io/emscripten-site/docs/building_from_source/LLVM-Backend.html'

    restore_and_set_up()

    # Should see js backend during sanity check
    assert shared.check_fastcomp()
    output = self.check_working(EMCC)
    self.assertNotIn(WARNING, output)
    self.assertNotIn(WARNING2, output)

    # Fake incorrect llc output, no mention of js backend
    restore_and_set_up()
    with open(CONFIG_FILE, 'a') as f:
      f.write('LLVM_ROOT = "' + path_from_root('tests', 'fake', 'bin') + '"')
    # print '1', open(CONFIG_FILE).read()

    try_delete(path_from_root('tests', 'fake'))
    os.makedirs(path_from_root('tests', 'fake', 'bin'))

    with open(path_from_root('tests', 'fake', 'bin', 'llc'), 'w') as f:
      f.write('#!/bin/sh\n')
      f.write('echo "llc fake output\nRegistered Targets:\nno j-s backend for you!"')
    os.chmod(path_from_root('tests', 'fake', 'bin', 'llc'), stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC)
    output = self.check_working(EMCC, WARNING)
    output = self.check_working(EMCC, WARNING2)

    # fake some more
    for fake in ['llvm-link', 'clang', 'clang++', 'llvm-ar', 'opt', 'llvm-as', 'llvm-dis', 'llvm-nm', 'lli']:
      open(path_from_root('tests', 'fake', 'bin', fake), 'w').write('.')
    try_delete(SANITY_FILE)
    output = self.check_working(EMCC, WARNING)
    # make sure sanity checks notice there is no source dir with version #
    open(path_from_root('tests', 'fake', 'bin', 'llc'), 'w').write('#!/bin/sh\necho "Registered Targets: there IZ a js backend: JavaScript (asm.js, emscripten) backend"')
    open(path_from_root('tests', 'fake', 'bin', 'clang++'), 'w').write('#!/bin/sh\necho "clang version %s (blah blah)" >&2\necho "..." >&2\n' % expected_llvm_version())
    os.chmod(path_from_root('tests', 'fake', 'bin', 'llc'), stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC)
    os.chmod(path_from_root('tests', 'fake', 'bin', 'clang++'), stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC)
    try_delete(SANITY_FILE)
    output = self.check_working(EMCC, 'did not see a source tree above or next to the LLVM root directory')

    VERSION_WARNING = 'Emscripten, llvm and clang repo versions do not match, this is dangerous'
    BUILD_VERSION_WARNING = 'Emscripten, llvm and clang build versions do not match, this is dangerous'

    # add version number
    open(path_from_root('tests', 'fake', 'emscripten-version.txt'), 'w').write('waka')
    try_delete(SANITY_FILE)
    output = self.check_working(EMCC, VERSION_WARNING)

    os.makedirs(path_from_root('tests', 'fake', 'tools', 'clang'))

    open(path_from_root('tests', 'fake', 'tools', 'clang', 'emscripten-version.txt'), 'w').write(EMSCRIPTEN_VERSION)
    try_delete(SANITY_FILE)
    output = self.check_working(EMCC, VERSION_WARNING)

    open(path_from_root('tests', 'fake', 'emscripten-version.txt'), 'w').write(EMSCRIPTEN_VERSION)
    try_delete(SANITY_FILE)
    output = self.check_working(EMCC)
    self.assertNotIn(VERSION_WARNING, output)

    open(path_from_root('tests', 'fake', 'tools', 'clang', 'emscripten-version.txt'), 'w').write('waka')
    try_delete(SANITY_FILE)
    output = self.check_working(EMCC, VERSION_WARNING)

    # restore clang version to ok, and fake the *build* versions
    open(path_from_root('tests', 'fake', 'tools', 'clang', 'emscripten-version.txt'), 'w').write(EMSCRIPTEN_VERSION)
    output = self.check_working(EMCC)
    self.assertNotIn(VERSION_WARNING, output)
    fake = '#!/bin/sh\necho "clang version %s (blah blah) (emscripten waka : waka)"\necho "..."\n' % expected_llvm_version()
    open(path_from_root('tests', 'fake', 'bin', 'clang'), 'w').write(fake)
    open(path_from_root('tests', 'fake', 'bin', 'clang++'), 'w').write(fake)
    os.chmod(path_from_root('tests', 'fake', 'bin', 'clang'), stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC)
    os.chmod(path_from_root('tests', 'fake', 'bin', 'clang++'), stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC)
    try_delete(SANITY_FILE)
    output = self.check_working(EMCC, BUILD_VERSION_WARNING)
    self.assertNotIn(VERSION_WARNING, output)
    # break clang repo version again, see it hides the build warning
    open(path_from_root('tests', 'fake', 'tools', 'clang', 'emscripten-version.txt'), 'w').write('waka')
    output = self.check_working(EMCC, VERSION_WARNING)
    self.assertNotIn(BUILD_VERSION_WARNING, output)

    restore_and_set_up()

    self.check_working([EMCC] + MINIMAL_HELLO_WORLD + ['-s', 'ASM_JS=0'], '''Compiler settings are incompatible with fastcomp. You can fall back to the older compiler core, although that is not recommended''')
コード例 #48
0
  def test_emcc_ports(self):
    restore_and_set_up()

    # listing ports

    out = self.do([PYTHON, EMCC, '--show-ports'])
    assert 'Available ports:' in out, out
    assert 'SDL2' in out, out
    assert 'SDL2_image' in out, out
    assert 'SDL2_net' in out, out

    # using ports

    RETRIEVING_MESSAGE = 'retrieving port'
    BUILDING_MESSAGE = 'generating port'

    from tools import system_libs
    PORTS_DIR = system_libs.Ports.get_dir()

    for compiler in [EMCC]:
      print(compiler)

      for i in [0, 1]:
        self.do([PYTHON, EMCC, '--clear-cache'])
        print(i)
        if i == 0:
          try_delete(PORTS_DIR)
        else:
          self.do([PYTHON, compiler, '--clear-ports'])
        assert not os.path.exists(PORTS_DIR)

        # Building a file that doesn't need ports should not trigger anything
        # (avoid wasm to avoid the binaryen port)
        output = self.do([compiler, path_from_root('tests', 'hello_world_sdl.cpp'), '-s', 'WASM=0'])
        print('no', output)
        assert RETRIEVING_MESSAGE not in output, output
        assert BUILDING_MESSAGE not in output
        assert not os.path.exists(PORTS_DIR)

        # Building a file that need a port does trigger stuff
        output = self.do([compiler, path_from_root('tests', 'hello_world_sdl.cpp'), '-s', 'WASM=0', '-s', 'USE_SDL=2'])
        print('yes', output)
        assert RETRIEVING_MESSAGE in output, output
        assert BUILDING_MESSAGE in output, output
        assert os.path.exists(PORTS_DIR)

        def second_use():
          # Using it again avoids retrieve and build
          output = self.do([compiler, path_from_root('tests', 'hello_world_sdl.cpp'), '-s', 'WASM=0', '-s', 'USE_SDL=2'])
          assert RETRIEVING_MESSAGE not in output, output
          assert BUILDING_MESSAGE not in output, output

        second_use()

        # if the version isn't sufficient, we retrieve and rebuild
        subdir = os.listdir(os.path.join(PORTS_DIR, 'sdl2'))[0]
        os.rename(os.path.join(PORTS_DIR, 'sdl2', subdir), os.path.join(PORTS_DIR, 'sdl2', 'old-subdir'))
        import zipfile
        z = zipfile.ZipFile(os.path.join(PORTS_DIR, 'sdl2' + '.zip'), 'w')
        if not os.path.exists('old-sub'):
          os.mkdir('old-sub')
        open(os.path.join('old-sub', 'a.txt'), 'w').write('waka')
        open(os.path.join('old-sub', 'b.txt'), 'w').write('waka')
        z.write(os.path.join('old-sub', 'a.txt'))
        z.write(os.path.join('old-sub', 'b.txt'))
        z.close()
        output = self.do([compiler, path_from_root('tests', 'hello_world_sdl.cpp'), '-s', 'WASM=0', '-s', 'USE_SDL=2'])
        assert RETRIEVING_MESSAGE in output, output
        assert BUILDING_MESSAGE in output, output
        assert os.path.exists(PORTS_DIR)

        second_use()
コード例 #49
0
  if random.random() < 0.5: extra_args += ['--no-math64']
  extra_args += ['--no-bitfields'] # due to pnacl bug 4027, "LLVM ERROR: can't convert calls with illegal types"
  #if random.random() < 0.5: extra_args += ['--float'] # XXX hits undefined behavior on float=>int conversions (too big to fit)
  if random.random() < 0.5: extra_args += ['--max-funcs', str(random.randint(10, 30))]
  suffix = '.c'
  COMP = shared.CLANG_CC
  fullname = filename + suffix
  check_call([CSMITH, '--no-volatiles', '--no-packed-struct'] + extra_args,
                 #['--max-block-depth', '2', '--max-block-size', '2', '--max-expr-complexity', '2', '--max-funcs', '2'],
                 stdout=open(fullname, 'w'))
  print '1) Generate source... %.2f K' % (len(open(fullname).read())/1024.)

  tried += 1

  print '2) Compile natively'
  shared.try_delete(filename)
  try:
    shared.check_execute([COMP, '-m32', opts, fullname, '-o', filename + '1'] + CSMITH_CFLAGS + ['-w']) #  + shared.EMSDK_OPTS
  except CalledProcessError as e:
    print 'Failed to compile natively using clang'
    notes['invalid'] += 1
    continue

  shared.check_execute([COMP, '-m32', opts, '-emit-llvm', '-c', fullname, '-o', filename + '.bc'] + CSMITH_CFLAGS + shared.EMSDK_OPTS + ['-w'])
  shared.check_execute([shared.path_from_root('tools', 'nativize_llvm.py'), filename + '.bc'], stderr=PIPE)
  shutil.move(filename + '.bc.run', filename + '2')
  shared.check_execute([COMP, fullname, '-o', filename + '3'] + CSMITH_CFLAGS + ['-w'])
  print '3) Run natively'
  try:
    correct1 = shared.jsrun.timeout_run(Popen([filename + '1'], stdout=PIPE, stderr=PIPE), 3)
    if 'Segmentation fault' in correct1 or len(correct1) < 10: raise Exception('segfault')
コード例 #50
0
  def test_emcc(self):
    SANITY_FAIL_MESSAGE = 'sanity check failed to run'

    # emcc should check sanity if no ${EM_CONFIG}_sanity
    restore_and_set_up()
    time.sleep(1)
    assert not os.path.exists(SANITY_FILE) # restore is just the settings, not the sanity
    output = self.check_working(EMCC)
    self.assertContained(SANITY_MESSAGE, output)
    assert os.path.exists(SANITY_FILE) # EMCC should have checked sanity successfully
    assert mtime(SANITY_FILE) > mtime(CONFIG_FILE)
    assert generate_sanity() == open(SANITY_FILE).read()
    self.assertNotContained(SANITY_FAIL_MESSAGE, output)

    # emcc run again should not sanity check, because the sanity file is newer
    output = self.check_working(EMCC)
    self.assertNotContained(SANITY_MESSAGE, output)
    self.assertNotContained(SANITY_FAIL_MESSAGE, output)

    # correct sanity contents mean we need not check
    open(SANITY_FILE, 'w').write(generate_sanity())
    output = self.check_working(EMCC)
    self.assertNotContained(SANITY_MESSAGE, output)

    # incorrect sanity contents mean we *must* check
    open(SANITY_FILE, 'w').write('wakawaka')
    output = self.check_working(EMCC)
    self.assertContained(SANITY_MESSAGE, output)

    # but with EMCC_DEBUG=1 we should check
    with env_modify({'EMCC_DEBUG': '1'}):
      output = self.check_working(EMCC)
    try_delete(CANONICAL_TEMP_DIR)

    self.assertContained(SANITY_MESSAGE, output)
    output = self.check_working(EMCC)
    self.assertNotContained(SANITY_MESSAGE, output)

    # also with -v, with or without inputs
    output = self.check_working([EMCC, '-v'], SANITY_MESSAGE)
    output = self.check_working([EMCC, '-v'] + MINIMAL_HELLO_WORLD + [], SANITY_MESSAGE)

    # Make sure the test runner didn't do anything to the setup
    output = self.check_working(EMCC)
    self.assertNotContained(SANITY_MESSAGE, output)
    self.assertNotContained(SANITY_FAIL_MESSAGE, output)

    # emcc should also check sanity if the file is outdated
    time.sleep(0.1)
    restore_and_set_up()
    assert mtime(SANITY_FILE) < mtime(CONFIG_FILE)
    output = self.check_working(EMCC)
    self.assertContained(SANITY_MESSAGE, output)
    assert mtime(SANITY_FILE) >= mtime(CONFIG_FILE)
    self.assertNotContained(SANITY_FAIL_MESSAGE, output)

    # emcc should be configurable directly from EM_CONFIG without any config file
    restore_and_set_up()
    config = open(CONFIG_FILE, 'r').read()
    open('main.cpp', 'w').write('''
      #include <stdio.h>
      int main() {
        printf("hello from emcc with no config file\\n");
        return 0;
      }
    ''')

    wipe()
    with env_modify({'EM_CONFIG': config}):
      run_process([PYTHON, EMCC, 'main.cpp', '-o', 'a.out.js'])

    self.assertContained('hello from emcc with no config file', run_js('a.out.js'))
コード例 #51
0
 def try_js(args=[]):
   shared.try_delete(filename + '.js')
   js_args = [shared.PYTHON, shared.EMCC, fullname, '-o', filename + '.js'] + [opts] + llvm_opts + CSMITH_CFLAGS + args + ['-w']
   if TEST_BINARYEN:
     js_args += ['-s', 'BINARYEN=1', '-s', 'BINARYEN_TRAP_MODE="js"']
     if random.random() < 0.5:
       js_args += ['-g']
     if random.random() < 0.1:
       if random.random() < 0.5:
         js_args += ['--js-opts', '0']
       else:
         js_args += ['--js-opts', '1']
     if random.random() < 0.5:
       # pick random passes
       BINARYEN_PASSES = [
         "code-pushing",
         "duplicate-function-elimination",
         "dce",
         "remove-unused-brs",
         "remove-unused-names",
         "local-cse",
         "optimize-instructions",
         "post-emscripten",
         "precompute",
         "simplify-locals",
         "simplify-locals-nostructure",
         "vacuum",
         "coalesce-locals",
         "reorder-locals",
         "merge-blocks",
         "remove-unused-module-elements",
         "memory-packing",
       ]
       passes = []
       while 1:
         passes.append(random.choice(BINARYEN_PASSES))
         if random.random() < 0.1:
           break
       js_args += ['-s', 'BINARYEN_PASSES="' + ','.join(passes) + '"']
   if random.random() < 0.5:
     js_args += ['-s', 'ALLOW_MEMORY_GROWTH=1']
   if random.random() < 0.5 and 'ALLOW_MEMORY_GROWTH=1' not in js_args and 'BINARYEN=1' not in js_args:
     js_args += ['-s', 'MAIN_MODULE=1']
   if random.random() < 0.25:
     js_args += ['-s', 'INLINING_LIMIT=1'] # inline nothing, for more call interaction
   if random.random() < 0.01:
     js_args += ['-s', 'EMTERPRETIFY=1']
     if random.random() < 0.5:
       if random.random() < 0.5:
         js_args += ['-s', 'EMTERPRETIFY_BLACKLIST=["_main"]'] # blacklist main and all inlined into it, but interpret the rest, tests mixing
       else:
         js_args += ['-s', 'EMTERPRETIFY_WHITELIST=["_main"]'] # the opposite direction
     if random.random() < 0.5:
       js_args += ['-s', 'EMTERPRETIFY_ASYNC=1']
   if random.random() < 0.5:
     js_args += ["--memory-init-file", "0", "-s", "MEM_INIT_METHOD=2"]
   if random.random() < 0.5:
     js_args += ['-s', 'ASSERTIONS=1']
   print '(compile)', ' '.join(js_args)
   short_args = [shared.PYTHON, shared.EMCC, fail_output_name] + js_args[5:]
   escaped_short_args = map(lambda x : ("'" + x + "'") if '"' in x else x, short_args)
   open(fullname, 'a').write('\n// ' + ' '.join(escaped_short_args) + '\n\n')
   try:
     shared.check_execute(js_args)
     assert os.path.exists(filename + '.js')
     return js_args
   except:
     return False
コード例 #52
0
def wipe():
  try_delete(CONFIG_FILE)
  try_delete(SANITY_FILE)
コード例 #53
0
ファイル: emlink.py プロジェクト: PinZhang/emscripten
  def relocate_into(self, main):
    # heap initializer
    if self.staticbump > 0:
      new_mem_init = self.mem_init_js[:self.mem_init_js.rfind(', ')] + ', Runtime.GLOBAL_BASE+%d)' % main.staticbump
      main.pre_js = re.sub(shared.JS.memory_staticbump_pattern, 'STATICTOP = STATIC_BASE + %d;\n' % (main.staticbump + side.staticbump) + new_mem_init, main.pre_js, count=1)

    # Find function name replacements TODO: do not rename duplicate names with duplicate contents, just merge them
    replacements = {}
    for func in self.funcs:
      rep = func
      while rep in main.funcs:
        rep += '_'
        replacements[func] = rep
    #print >> sys.stderr, 'replacements:', replacements

    # sendings: add invokes for new tables
    all_sendings = main.sendings
    added_sending = False
    for table in self.tables:
      if table not in main.tables:
        sig = table[table.rfind('_')+1:]
        all_sendings['invoke_%s' % sig] = shared.JS.make_invoke(sig, named=False)
        added_sending = True

    # imports
    all_imports = main.imports
    for key, value in self.imports.iteritems():
      if key in self.funcs or key in main.funcs: continue # external function in one module, implemented in the other
      value_concrete = '.' not in value # env.key means it is an import, an external value, and not a concrete one
      main_value = main.imports.get(key)
      main_value_concrete = main_value and '.' not in main_value
      if value_concrete and main_value_concrete: continue # standard global var
      if not main_value or value_concrete:
        if '+' in value:
          # relocate
          value = value.replace('(', '').replace(')', '').replace('| 0', '').replace('|0', '').replace(' ', '')
          left, right = value.split('+')
          assert left == 'H_BASE'
          value = str(main.staticbump + int(right))
        all_imports[key] = value
      if (value_concrete or main_value_concrete) and key in all_sendings:
        del all_sendings[key] # import of external value no longer needed
    main.imports_js = '\n'.join(['var %s = %s;' % (key, value) for key, value in all_imports.iteritems()]) + '\n'

    if added_sending:
      sendings_js = ', '.join(['%s: %s' % (key, value) for key, value in all_sendings.iteritems()])
      sendings_start = main.post_js.find('}, { ')+5
      sendings_end = main.post_js.find(' }, buffer);')
      main.post_js = main.post_js[:sendings_start] + sendings_js + main.post_js[sendings_end:]

    # check for undefined references to global variables
    def check_import(key, value):
      if value.startswith('+') or value.endswith('|0'): # ignore functions
        if key not in all_sendings:
          print >> sys.stderr, 'warning: external variable %s is still not defined after linking' % key
    for key, value in all_imports.iteritems(): check_import(key, value)

    # tables
    f_bases = {}
    f_sizes = {}
    for table, data in self.tables.iteritems():
      main.tables[table] = self.merge_tables(table, main.tables.get(table), data, replacements, f_bases, f_sizes)
    main.combine_tables()
    #print >> sys.stderr, 'f bases', f_bases

    # relocate
    temp = shared.Building.js_optimizer(self.filename, ['asm', 'relocate', 'last'], extra_info={
      'replacements': replacements,
      'fBases': f_bases,
      'hBase': main.staticbump
    })
    #print >> sys.stderr, 'relocated side into', temp
    relocated_funcs = AsmModule(temp)
    shared.try_delete(temp)
    main.extra_funcs_js = relocated_funcs.funcs_js.replace(js_optimizer.start_funcs_marker, '\n')

    # update function table uses
    ft_marker = 'FUNCTION_TABLE_'

    def update_fts(what):
      updates = []
      i = 1 # avoid seeing marker in recursion
      while 1:
        i = what.find(ft_marker, i)
        if i < 0: break;
        start = i
        end = what.find('[', start)
        table = what[i:end]
        if table not in f_sizes:
          # table was not modified
          i += len(ft_marker)
          continue
        nesting = 1
        while nesting > 0:
          next = what.find(']', end+1)
          nesting -= 1
          nesting += what.count('[', end+1, next)
          end = next
        assert end > 0
        mask = what.rfind('&', start, end)
        assert mask > 0 and end - mask <= 13
        fixed = update_fts(what[start:mask+1] + str(f_sizes[table]-1) + ']')
        updates.append((start, end, fixed))
        i = end # additional function table uses were done by recursion
      # apply updates
      if len(updates) == 0: return what
      parts = []
      so_far = 0
      for i in range(len(updates)):
        start, end, fixed = updates[i]
        parts.append(what[so_far:start])
        parts.append(fixed)
        so_far = end+1
      parts.append(what[so_far:])
      return ''.join(parts)

    main.funcs_js = update_fts(main.funcs_js)
    main.extra_funcs_js = update_fts(main.extra_funcs_js)

    # global initializers
    if self.global_inits:
      my_global_inits = map(lambda init: replacements[init] if init in replacements else init, self.global_inits)
      all_global_inits = map(lambda init: '{ func: function() { %s() } }' % init, main.global_inits + my_global_inits)
      all_global_inits_js = '/* global initializers */ __ATINIT__.push(' + ','.join(all_global_inits) + ');'
      if main.global_inits:
        target = main.global_inits_js
      else:
        target = '// === Body ===\n'
        all_global_inits_js = target + all_global_inits_js
      main.pre_js = main.pre_js.replace(target, all_global_inits_js)

    # exports
    def rep_exp(export):
      key, value = export.split(':')
      if key in replacements:
        repped = replacements[key]
        return repped + ': ' + repped
      return export
    my_exports = map(rep_exp, self.exports)
    exports = main.exports.union(my_exports)
    main.exports_js = 'return {' + ','.join(list(exports)) + '};\n})\n'

    # post
    def rep_def(deff):
      key = deff.split(' ')[1]
      if key in replacements:
        rep = replacements[key]
        return 'var %s = Module["%s"] = asm["%s"];\n' % (rep, rep, rep)
      return deff
    my_module_defs = map(rep_def, self.module_defs)
    new_module_defs = set(my_module_defs).difference(main.module_defs)
    if len(new_module_defs) > 0:
      position = main.post_js.find('Runtime.') # Runtime is the start of the hardcoded ones
      main.post_js = main.post_js[:position] + ''.join(list(new_module_defs)) + '\n' + main.post_js[position:]
コード例 #54
0
CONSTRUCTOR_CLOSURE_SUPPRESSIONS = '/** @suppress {undefinedVars, duplicate} @this{Object} */'


class Dummy:
    def __init__(self, init):
        for k, v in init.items():
            self.__dict__[k] = v

    def getExtendedAttribute(self, name):  # noqa: U100
        return None


input_file = sys.argv[1]
output_base = sys.argv[2]

shared.try_delete(output_base + '.cpp')
shared.try_delete(output_base + '.js')

p = WebIDL.Parser()
p.parse(r'''
interface VoidPtr {
};
''' + utils.read_file(input_file))
data = p.finish()

interfaces = {}
implements = {}
enums = {}

for thing in data:
    if isinstance(thing, WebIDL.IDLInterface):
コード例 #55
0
  def test_binaryen(self):
    import tools.ports.binaryen as binaryen
    tag_file = Cache.get_path('binaryen_tag_' + binaryen.TAG + '.txt')

    assert not os.environ.get('BINARYEN') # must not have binaryen env var set

    # test in 2 modes - with BINARYEN_ROOT in the config file, set to '', and without it entirely
    for binaryen_root_in_config in [1, 0]:
      print('binaryen_root_in_config:', binaryen_root_in_config)

      def prep():
        restore_and_set_up()
        print('clearing ports...')
        print(self.do([PYTHON, EMCC, '--clear-ports']))
        wipe()
        self.do([PYTHON, EMCC]) # first run stage
        try_delete(tag_file)
        # if BINARYEN_ROOT is set, we don't build the port. Check we do build it if not
        if binaryen_root_in_config:
          config = open(CONFIG_FILE).read()
          assert '''BINARYEN_ROOT = os.path.expanduser(os.getenv('BINARYEN', ''))''' in config, config # setup created it to be ''
          print('created config:')
          print(config)
          restore_and_set_up()
          config = open(CONFIG_FILE).read()
          config = config.replace('BINARYEN_ROOT', '''BINARYEN_ROOT = os.path.expanduser(os.getenv('BINARYEN', '')) # ''')
        else:
          restore_and_set_up()
          config = open(CONFIG_FILE).read()
          config = config.replace('BINARYEN_ROOT', '#')
        print('modified config:')
        print(config)
        open(CONFIG_FILE, 'w').write(config)

      print('build using embuilder')
      prep()
      run_process([PYTHON, EMBUILDER, 'build', 'binaryen'])
      assert os.path.exists(tag_file)
      run_process([PYTHON, EMCC] + MINIMAL_HELLO_WORLD + ['-s', 'BINARYEN=1', '-s', 'BINARYEN_METHOD="interpret-binary"'])
      self.assertContained('hello, world!', run_js('a.out.js'))

      print('see we show an error for emmake (we cannot build natively under emmake)')
      prep()
      try_delete('a.out.js')
      out = self.do([PYTHON, path_from_root('emmake.py'), EMCC] + MINIMAL_HELLO_WORLD + ['-s', 'BINARYEN=1', '-s', 'BINARYEN_METHOD="interpret-binary"'])
      assert not os.path.exists(tag_file)
      assert not os.path.exists('a.out.js')
      self.assertContained('For example, for binaryen, do "python embuilder.py build binaryen"', out)

      if not binaryen_root_in_config:
        print('build on demand')
        for side_module in (False, True):
          print(side_module)
          prep()
          assert not os.path.exists(tag_file)
          try_delete('a.out.js')
          try_delete('a.out.wasm')
          cmd = [PYTHON, EMCC]
          if not side_module:
            cmd += MINIMAL_HELLO_WORLD
          else:
            # EM_ASM doesn't work in a wasm side module, build a normal program
            cmd += [path_from_root('tests', 'hello_world.c'), '-s', 'SIDE_MODULE=1']
          cmd += ['-s', 'BINARYEN=1', '-s', 'BINARYEN_METHOD="interpret-binary"']
          run_process(cmd)
          assert os.path.exists(tag_file)
          assert os.path.exists('a.out.wasm')
          if not side_module:
            assert os.path.exists('a.out.js')
            self.assertContained('hello, world!', run_js('a.out.js'))