def prepare_non_ext_class_def(path: str, module_name: str, cdef: ClassDef,
errors: Errors, mapper: Mapper) -> None:
ir = mapper.type_to_ir[cdef.info]
info = cdef.info
for name, node in info.names.items():
if isinstance(node.node, (FuncDef, Decorator)):
prepare_method_def(ir, module_name, cdef, mapper, node.node)
elif isinstance(node.node, OverloadedFuncDef):
# Handle case for property with both a getter and a setter
if node.node.is_property:
if not is_valid_multipart_property_def(node.node):
errors.error("Unsupported property decorator semantics", path, cdef.line)
for item in node.node.items:
prepare_method_def(ir, module_name, cdef, mapper, item)
# Handle case for regular function overload
else:
prepare_method_def(ir, module_name, cdef, mapper, get_func_def(node.node))
if any(
cls in mapper.type_to_ir and mapper.type_to_ir[cls].is_ext_class for cls in info.mro
):
errors.error(
"Non-extension classes may not inherit from extension classes", path, cdef.line)
def build_ir_for_single_file(input_lines: List[str],
compiler_options: Optional[CompilerOptions] = None) -> List[FuncIR]:
program_text = '\n'.join(input_lines)
compiler_options = compiler_options or CompilerOptions()
options = Options()
options.show_traceback = True
options.use_builtins_fixtures = True
options.strict_optional = True
options.python_version = (3, 6)
options.export_types = True
options.preserve_asts = True
options.per_module_options['__main__'] = {'mypyc': True}
source = build.BuildSource('main', '__main__', program_text)
# Construct input as a single single.
# Parse and type check the input program.
result = build.build(sources=[source],
options=options,
alt_lib_path=test_temp_dir)
if result.errors:
raise CompileError(result.errors)
errors = Errors()
modules = build_ir(
[result.files['__main__']], result.graph, result.types,
Mapper({'__main__': None}),
compiler_options, errors)
if errors.num_errors:
errors.flush_errors()
pytest.fail('Errors while building IR')
module = list(modules.values())[0]
return module.functions
def build_ir_for_single_file(
input_lines: List[str],
compiler_options: Optional[CompilerOptions] = None) -> List[FuncIR]:
program_text = '\n'.join(input_lines)
# By default generate IR compatible with the earliest supported Python C API.
# If a test needs more recent API features, this should be overridden.
compiler_options = compiler_options or CompilerOptions(capi_version=(3, 5))
options = Options()
options.show_traceback = True
options.use_builtins_fixtures = True
options.strict_optional = True
options.python_version = (3, 6)
options.export_types = True
options.preserve_asts = True
options.per_module_options['__main__'] = {'mypyc': True}
source = build.BuildSource('main', '__main__', program_text)
# Construct input as a single single.
# Parse and type check the input program.
result = build.build(sources=[source],
options=options,
alt_lib_path=test_temp_dir)
if result.errors:
raise CompileError(result.errors)
errors = Errors()
modules = build_ir([result.files['__main__']], result.graph, result.types,
Mapper({'__main__': None}), compiler_options, errors)
if errors.num_errors:
raise CompileError(errors.new_messages())
module = list(modules.values())[0]
return module.functions
def generate_c(sources: List[BuildSource],
options: Options,
groups: emitmodule.Groups,
fscache: FileSystemCache,
compiler_options: CompilerOptions,
) -> Tuple[List[List[Tuple[str, str]]], str]:
"""Drive the actual core compilation step.
The groups argument describes how modules are assigned to C
extension modules. See the comments on the Groups type in
mypyc.emitmodule for details.
Returns the C source code and (for debugging) the pretty printed IR.
"""
t0 = time.time()
# Do the actual work now
serious = False
result = None
try:
result = emitmodule.parse_and_typecheck(
sources, options, compiler_options, groups, fscache)
messages = result.errors
except CompileError as e:
messages = e.messages
if not e.use_stdout:
serious = True
t1 = time.time()
if compiler_options.verbose:
print("Parsed and typechecked in {:.3f}s".format(t1 - t0))
if not messages and result:
errors = Errors()
modules, ctext = emitmodule.compile_modules_to_c(
result, compiler_options=compiler_options, errors=errors, groups=groups)
if errors.num_errors:
messages.extend(errors.new_messages())
t2 = time.time()
if compiler_options.verbose:
print("Compiled to C in {:.3f}s".format(t2 - t1))
# ... you know, just in case.
if options.junit_xml:
py_version = "{}_{}".format(
options.python_version[0], options.python_version[1]
)
write_junit_xml(
t2 - t0, serious, messages, options.junit_xml, py_version, options.platform
)
if messages:
print("\n".join(messages))
sys.exit(1)
return ctext, '\n'.join(format_modules(modules))
def generate_c(
sources: List[BuildSource],
options: Options,
groups: emitmodule.Groups,
compiler_options: Optional[CompilerOptions] = None
) -> Tuple[List[List[Tuple[str, str]]], str]:
"""Drive the actual core compilation step.
The groups argument describes how modules are assigned to C
extension modules. See the comments on the Groups type in
mypyc.emitmodule for details.
Returns the C source code and (for debugging) the pretty printed IR.
"""
compiler_options = compiler_options or CompilerOptions()
# Do the actual work now
t0 = time.time()
try:
result = emitmodule.parse_and_typecheck(sources, options)
except CompileError as e:
for line in e.messages:
print(line)
fail('Typechecking failure')
t1 = time.time()
if compiler_options.verbose:
print("Parsed and typechecked in {:.3f}s".format(t1 - t0))
all_module_names = []
for group_sources, _ in groups:
all_module_names.extend([source.module for source in group_sources])
errors = Errors()
ops = [] # type: List[str]
ctext = emitmodule.compile_modules_to_c(result,
compiler_options=compiler_options,
errors=errors,
ops=ops,
groups=groups)
if errors.num_errors:
errors.flush_errors()
sys.exit(1)
t2 = time.time()
if compiler_options.verbose:
print("Compiled to C in {:.3f}s".format(t2 - t1))
return ctext, '\n'.join(ops)
def generate_c(
sources: List[BuildSource],
options: Options,
shared_lib_name: Optional[str],
compiler_options: Optional[CompilerOptions] = None
) -> Tuple[List[Tuple[str, str]], str]:
"""Drive the actual core compilation step.
Returns the C source code and (for debugging) the pretty printed IR.
"""
module_names = [source.module for source in sources]
compiler_options = compiler_options or CompilerOptions()
# Do the actual work now
t0 = time.time()
try:
result = emitmodule.parse_and_typecheck(sources, options)
except CompileError as e:
for line in e.messages:
print(line)
fail('Typechecking failure')
t1 = time.time()
if compiler_options.verbose:
print("Parsed and typechecked in {:.3f}s".format(t1 - t0))
errors = Errors()
ops = [] # type: List[str]
ctext = emitmodule.compile_modules_to_c(result,
module_names,
shared_lib_name,
compiler_options=compiler_options,
errors=errors,
ops=ops)
if errors.num_errors:
errors.flush_errors()
sys.exit(1)
t2 = time.time()
if compiler_options.verbose:
print("Compiled to C in {:.3f}s".format(t2 - t1))
return ctext, '\n'.join(ops)
def prepare_class_def(path: str, module_name: str, cdef: ClassDef,
errors: Errors, mapper: Mapper) -> None:
ir = mapper.type_to_ir[cdef.info]
info = cdef.info
attrs = get_mypyc_attrs(cdef)
if attrs.get("allow_interpreted_subclasses") is True:
ir.allow_interpreted_subclasses = True
if attrs.get("serializable") is True:
# Supports copy.copy and pickle (including subclasses)
ir._serializable = True
# We sort the table for determinism here on Python 3.5
for name, node in sorted(info.names.items()):
# Currently all plugin generated methods are dummies and not included.
if node.plugin_generated:
continue
if isinstance(node.node, Var):
assert node.node.type, "Class member %s missing type" % name
if not node.node.is_classvar and name not in ('__slots__', '__deletable__'):
ir.attributes[name] = mapper.type_to_rtype(node.node.type)
elif isinstance(node.node, (FuncDef, Decorator)):
prepare_method_def(ir, module_name, cdef, mapper, node.node)
elif isinstance(node.node, OverloadedFuncDef):
# Handle case for property with both a getter and a setter
if node.node.is_property:
if is_valid_multipart_property_def(node.node):
for item in node.node.items:
prepare_method_def(ir, module_name, cdef, mapper, item)
else:
errors.error("Unsupported property decorator semantics", path, cdef.line)
# Handle case for regular function overload
else:
assert node.node.impl
prepare_method_def(ir, module_name, cdef, mapper, node.node.impl)
# Check for subclassing from builtin types
for cls in info.mro:
# Special case exceptions and dicts
# XXX: How do we handle *other* things??
if cls.fullname == 'builtins.BaseException':
ir.builtin_base = 'PyBaseExceptionObject'
elif cls.fullname == 'builtins.dict':
ir.builtin_base = 'PyDictObject'
elif cls.fullname.startswith('builtins.'):
if not can_subclass_builtin(cls.fullname):
# Note that if we try to subclass a C extension class that
# isn't in builtins, bad things will happen and we won't
# catch it here! But this should catch a lot of the most
# common pitfalls.
errors.error("Inheriting from most builtin types is unimplemented",
path, cdef.line)
if ir.builtin_base:
ir.attributes.clear()
# Set up a constructor decl
init_node = cdef.info['__init__'].node
if not ir.is_trait and not ir.builtin_base and isinstance(init_node, FuncDef):
init_sig = mapper.fdef_to_sig(init_node)
defining_ir = mapper.type_to_ir.get(init_node.info)
# If there is a nontrivial __init__ that wasn't defined in an
# extension class, we need to make the constructor take *args,
# **kwargs so it can call tp_init.
if ((defining_ir is None or not defining_ir.is_ext_class
or cdef.info['__init__'].plugin_generated)
and init_node.info.fullname != 'builtins.object'):
init_sig = FuncSignature(
[init_sig.args[0],
RuntimeArg("args", tuple_rprimitive, ARG_STAR),
RuntimeArg("kwargs", dict_rprimitive, ARG_STAR2)],
init_sig.ret_type)
ctor_sig = FuncSignature(init_sig.args[1:], RInstance(ir))
ir.ctor = FuncDecl(cdef.name, None, module_name, ctor_sig)
mapper.func_to_decl[cdef.info] = ir.ctor
# Set up the parent class
bases = [mapper.type_to_ir[base.type] for base in info.bases
if base.type in mapper.type_to_ir]
if not all(c.is_trait for c in bases[1:]):
errors.error("Non-trait bases must appear first in parent list", path, cdef.line)
ir.traits = [c for c in bases if c.is_trait]
mro = []
base_mro = []
for cls in info.mro:
if cls not in mapper.type_to_ir:
if cls.fullname != 'builtins.object':
ir.inherits_python = True
continue
base_ir = mapper.type_to_ir[cls]
if not base_ir.is_trait:
base_mro.append(base_ir)
mro.append(base_ir)
if cls.defn.removed_base_type_exprs or not base_ir.is_ext_class:
ir.inherits_python = True
base_idx = 1 if not ir.is_trait else 0
if len(base_mro) > base_idx:
ir.base = base_mro[base_idx]
ir.mro = mro
ir.base_mro = base_mro
for base in bases:
if base.children is not None:
base.children.append(ir)
if is_dataclass(cdef):
ir.is_augmented = True
def run_case_step(self, testcase: DataDrivenTestCase,
incremental_step: int) -> None:
bench = testcase.config.getoption(
'--bench', False) and 'Benchmark' in testcase.name
options = Options()
options.use_builtins_fixtures = True
options.show_traceback = True
options.strict_optional = True
# N.B: We try to (and ought to!) run with the current
# version of python, since we are going to link and run
# against the current version of python.
# But a lot of the tests use type annotations so we can't say it is 3.5.
options.python_version = max(sys.version_info[:2], (3, 6))
options.export_types = True
options.preserve_asts = True
options.incremental = False
# Avoid checking modules/packages named 'unchecked', to provide a way
# to test interacting with code we don't have types for.
options.per_module_options['unchecked.*'] = {'follow_imports': 'error'}
source = build.BuildSource('native.py', 'native', None)
sources = [source]
module_names = ['native']
module_paths = ['native.py']
# Hard code another module name to compile in the same compilation unit.
to_delete = []
for fn, text in testcase.files:
fn = os.path.relpath(fn, test_temp_dir)
if os.path.basename(fn).startswith('other') and fn.endswith('.py'):
name = os.path.basename(fn).split('.')[0]
module_names.append(name)
sources.append(build.BuildSource(fn, name, None))
to_delete.append(fn)
module_paths.append(fn)
shutil.copyfile(
fn,
os.path.join(os.path.dirname(fn),
name + '_interpreted.py'))
for source in sources:
options.per_module_options.setdefault(source.module,
{})['mypyc'] = True
separate = (self.get_separate('\n'.join(
testcase.input), incremental_step) if self.separate else False)
groups = construct_groups(sources, separate, len(module_names) > 1)
try:
result = emitmodule.parse_and_typecheck(sources=sources,
options=options,
alt_lib_path='.')
errors = Errors()
compiler_options = CompilerOptions(multi_file=self.multi_file,
separate=self.separate)
ir, cfiles = emitmodule.compile_modules_to_c(
result,
compiler_options=compiler_options,
errors=errors,
groups=groups,
)
if errors.num_errors:
errors.flush_errors()
assert False, "Compile error"
except CompileError as e:
for line in e.messages:
print(line)
assert False, 'Compile error'
# Check that serialization works on this IR
check_serialization_roundtrip(ir)
setup_file = os.path.abspath(os.path.join(WORKDIR, 'setup.py'))
# We pass the C file information to the build script via setup.py unfortunately
with open(setup_file, 'w', encoding='utf-8') as f:
f.write(
setup_format.format(module_paths, separate, cfiles,
self.multi_file))
if not run_setup(setup_file, ['build_ext', '--inplace']):
if testcase.config.getoption('--mypyc-showc'):
show_c(cfiles)
assert False, "Compilation failed"
# Assert that an output file got created
suffix = 'pyd' if sys.platform == 'win32' else 'so'
assert glob.glob('native.*.{}'.format(suffix))
driver_path = 'driver.py'
env = os.environ.copy()
env['MYPYC_RUN_BENCH'] = '1' if bench else '0'
# XXX: This is an ugly hack.
if 'MYPYC_RUN_GDB' in os.environ:
if platform.system() == 'Darwin':
subprocess.check_call(
['lldb', '--', sys.executable, driver_path], env=env)
assert False, (
"Test can't pass in lldb mode. (And remember to pass -s to "
"pytest)")
elif platform.system() == 'Linux':
subprocess.check_call(
['gdb', '--args', sys.executable, driver_path], env=env)
assert False, (
"Test can't pass in gdb mode. (And remember to pass -s to "
"pytest)")
else:
assert False, 'Unsupported OS'
proc = subprocess.Popen([sys.executable, driver_path],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
env=env)
output = proc.communicate()[0].decode('utf8')
outlines = output.splitlines()
if testcase.config.getoption('--mypyc-showc'):
show_c(cfiles)
if proc.returncode != 0:
print()
print('*** Exit status: %d' % proc.returncode)
# Verify output.
if bench:
print('Test output:')
print(output)
else:
if incremental_step == 1:
msg = 'Invalid output'
expected = testcase.output
else:
msg = 'Invalid output (step {})'.format(incremental_step)
expected = testcase.output2.get(incremental_step, [])
assert_test_output(testcase, outlines, msg, expected)
if incremental_step > 1 and options.incremental:
suffix = '' if incremental_step == 2 else str(incremental_step - 1)
expected_rechecked = testcase.expected_rechecked_modules.get(
incremental_step - 1)
if expected_rechecked is not None:
assert_module_equivalence('rechecked' + suffix,
expected_rechecked,
result.manager.rechecked_modules)
expected_stale = testcase.expected_stale_modules.get(
incremental_step - 1)
if expected_stale is not None:
assert_module_equivalence('stale' + suffix, expected_stale,
result.manager.stale_modules)
assert proc.returncode == 0
def run_case(self, testcase: DataDrivenTestCase) -> None:
bench = testcase.config.getoption('--bench', False) and 'Benchmark' in testcase.name
# setup.py wants to be run from the root directory of the package, which we accommodate
# by chdiring into tmp/
with use_custom_builtins(os.path.join(self.data_prefix, ICODE_GEN_BUILTINS), testcase), (
chdir_manager('tmp')):
text = '\n'.join(testcase.input)
options = Options()
options.use_builtins_fixtures = True
options.show_traceback = True
options.strict_optional = True
# N.B: We try to (and ought to!) run with the current
# version of python, since we are going to link and run
# against the current version of python.
# But a lot of the tests use type annotations so we can't say it is 3.5.
options.python_version = max(sys.version_info[:2], (3, 6))
options.export_types = True
options.preserve_asts = True
# Avoid checking modules/packages named 'unchecked', to provide a way
# to test interacting with code we don't have types for.
options.per_module_options['unchecked.*'] = {'follow_imports': 'error'}
workdir = 'build'
os.mkdir(workdir)
source_path = 'native.py'
with open(source_path, 'w', encoding='utf-8') as f:
f.write(text)
with open('interpreted.py', 'w', encoding='utf-8') as f:
f.write(text)
shutil.copyfile(TESTUTIL_PATH, 'testutil.py')
source = build.BuildSource(source_path, 'native', text)
sources = [source]
module_names = ['native']
module_paths = [os.path.abspath('native.py')]
# Hard code another module name to compile in the same compilation unit.
to_delete = []
for fn, text in testcase.files:
fn = os.path.relpath(fn, test_temp_dir)
if os.path.basename(fn).startswith('other'):
name = os.path.basename(fn).split('.')[0]
module_names.append(name)
sources.append(build.BuildSource(fn, name, text))
to_delete.append(fn)
module_paths.append(os.path.abspath(fn))
shutil.copyfile(fn,
os.path.join(os.path.dirname(fn), name + '_interpreted.py'))
for source in sources:
options.per_module_options.setdefault(source.module, {})['mypyc'] = True
if len(module_names) == 1:
lib_name = None # type: Optional[str]
else:
lib_name = shared_lib_name([source.module for source in sources])
try:
result = emitmodule.parse_and_typecheck(
sources=sources,
options=options,
alt_lib_path='.')
errors = Errors()
compiler_options = CompilerOptions(multi_file=self.multi_file)
cfiles = emitmodule.compile_modules_to_c(
result,
module_names=module_names,
shared_lib_name=lib_name,
compiler_options=compiler_options,
errors=errors,
)
if errors.num_errors:
errors.flush_errors()
assert False, "Compile error"
except CompileError as e:
for line in e.messages:
print(line)
assert False, 'Compile error'
for cfile, ctext in cfiles:
with open(os.path.join(workdir, cfile), 'w', encoding='utf-8') as f:
f.write(ctext)
setup_file = os.path.abspath(os.path.join(workdir, 'setup.py'))
with open(setup_file, 'w') as f:
f.write(setup_format.format(module_paths))
if not run_setup(setup_file, ['build_ext', '--inplace']):
if testcase.config.getoption('--mypyc-showc'):
show_c(cfiles)
assert False, "Compilation failed"
# Assert that an output file got created
suffix = 'pyd' if sys.platform == 'win32' else 'so'
assert glob.glob('native.*.{}'.format(suffix))
for p in to_delete:
os.remove(p)
driver_path = 'driver.py'
env = os.environ.copy()
env['MYPYC_RUN_BENCH'] = '1' if bench else '0'
# XXX: This is an ugly hack.
if 'MYPYC_RUN_GDB' in os.environ:
if platform.system() == 'Darwin':
subprocess.check_call(['lldb', '--', sys.executable, driver_path], env=env)
assert False, ("Test can't pass in lldb mode. (And remember to pass -s to "
"pytest)")
elif platform.system() == 'Linux':
subprocess.check_call(['gdb', '--args', sys.executable, driver_path], env=env)
assert False, ("Test can't pass in gdb mode. (And remember to pass -s to "
"pytest)")
else:
assert False, 'Unsupported OS'
proc = subprocess.Popen([sys.executable, driver_path], stdout=subprocess.PIPE,
stderr=subprocess.STDOUT, env=env)
output = proc.communicate()[0].decode('utf8')
outlines = output.splitlines()
if testcase.config.getoption('--mypyc-showc'):
show_c(cfiles)
if proc.returncode != 0:
print()
print('*** Exit status: %d' % proc.returncode)
# Verify output.
if bench:
print('Test output:')
print(output)
else:
assert_test_output(testcase, outlines, 'Invalid output')
assert proc.returncode == 0
def run_case_step(self, testcase: DataDrivenTestCase, incremental_step: int) -> None:
bench = testcase.config.getoption('--bench', False) and 'Benchmark' in testcase.name
options = Options()
options.use_builtins_fixtures = True
options.show_traceback = True
options.strict_optional = True
options.python_version = sys.version_info[:2]
options.export_types = True
options.preserve_asts = True
options.incremental = self.separate
# Avoid checking modules/packages named 'unchecked', to provide a way
# to test interacting with code we don't have types for.
options.per_module_options['unchecked.*'] = {'follow_imports': 'error'}
source = build.BuildSource('native.py', 'native', None)
sources = [source]
module_names = ['native']
module_paths = ['native.py']
# Hard code another module name to compile in the same compilation unit.
to_delete = []
for fn, text in testcase.files:
fn = os.path.relpath(fn, test_temp_dir)
if os.path.basename(fn).startswith('other') and fn.endswith('.py'):
name = fn.split('.')[0].replace(os.sep, '.')
module_names.append(name)
sources.append(build.BuildSource(fn, name, None))
to_delete.append(fn)
module_paths.append(fn)
shutil.copyfile(fn,
os.path.join(os.path.dirname(fn), name + '_interpreted.py'))
for source in sources:
options.per_module_options.setdefault(source.module, {})['mypyc'] = True
separate = (self.get_separate('\n'.join(testcase.input), incremental_step) if self.separate
else False)
groups = construct_groups(sources, separate, len(module_names) > 1)
try:
compiler_options = CompilerOptions(multi_file=self.multi_file, separate=self.separate)
result = emitmodule.parse_and_typecheck(
sources=sources,
options=options,
compiler_options=compiler_options,
groups=groups,
alt_lib_path='.')
errors = Errors()
ir, cfiles = emitmodule.compile_modules_to_c(
result,
compiler_options=compiler_options,
errors=errors,
groups=groups,
)
if errors.num_errors:
errors.flush_errors()
assert False, "Compile error"
except CompileError as e:
for line in e.messages:
print(fix_native_line_number(line, testcase.file, testcase.line))
assert False, 'Compile error'
# Check that serialization works on this IR. (Only on the first
# step because the the returned ir only includes updated code.)
if incremental_step == 1:
check_serialization_roundtrip(ir)
opt_level = int(os.environ.get('MYPYC_OPT_LEVEL', 0))
debug_level = int(os.environ.get('MYPYC_DEBUG_LEVEL', 0))
setup_file = os.path.abspath(os.path.join(WORKDIR, 'setup.py'))
# We pass the C file information to the build script via setup.py unfortunately
with open(setup_file, 'w', encoding='utf-8') as f:
f.write(setup_format.format(module_paths,
separate,
cfiles,
self.multi_file,
opt_level,
debug_level))
if not run_setup(setup_file, ['build_ext', '--inplace']):
if testcase.config.getoption('--mypyc-showc'):
show_c(cfiles)
assert False, "Compilation failed"
# Assert that an output file got created
suffix = 'pyd' if sys.platform == 'win32' else 'so'
assert glob.glob(f'native.*.{suffix}') or glob.glob(f'native.{suffix}')
driver_path = 'driver.py'
if not os.path.isfile(driver_path):
# No driver.py provided by test case. Use the default one
# (mypyc/test-data/driver/driver.py) that calls each
# function named test_*.
default_driver = os.path.join(
os.path.dirname(__file__), '..', 'test-data', 'driver', 'driver.py')
shutil.copy(default_driver, driver_path)
env = os.environ.copy()
env['MYPYC_RUN_BENCH'] = '1' if bench else '0'
# XXX: This is an ugly hack.
if 'MYPYC_RUN_GDB' in os.environ:
if platform.system() == 'Darwin':
subprocess.check_call(['lldb', '--', sys.executable, driver_path], env=env)
assert False, ("Test can't pass in lldb mode. (And remember to pass -s to "
"pytest)")
elif platform.system() == 'Linux':
subprocess.check_call(['gdb', '--args', sys.executable, driver_path], env=env)
assert False, ("Test can't pass in gdb mode. (And remember to pass -s to "
"pytest)")
else:
assert False, 'Unsupported OS'
proc = subprocess.Popen([sys.executable, driver_path], stdout=subprocess.PIPE,
stderr=subprocess.STDOUT, env=env)
output = proc.communicate()[0].decode('utf8')
outlines = output.splitlines()
if testcase.config.getoption('--mypyc-showc'):
show_c(cfiles)
if proc.returncode != 0:
print()
print('*** Exit status: %d' % proc.returncode)
# Verify output.
if bench:
print('Test output:')
print(output)
else:
if incremental_step == 1:
msg = 'Invalid output'
expected = testcase.output
else:
msg = f'Invalid output (step {incremental_step})'
expected = testcase.output2.get(incremental_step, [])
if not expected:
# Tweak some line numbers, but only if the expected output is empty,
# as tweaked output might not match expected output.
outlines = [fix_native_line_number(line, testcase.file, testcase.line)
for line in outlines]
assert_test_output(testcase, outlines, msg, expected)
if incremental_step > 1 and options.incremental:
suffix = '' if incremental_step == 2 else str(incremental_step - 1)
expected_rechecked = testcase.expected_rechecked_modules.get(incremental_step - 1)
if expected_rechecked is not None:
assert_module_equivalence(
'rechecked' + suffix,
expected_rechecked, result.manager.rechecked_modules)
expected_stale = testcase.expected_stale_modules.get(incremental_step - 1)
if expected_stale is not None:
assert_module_equivalence(
'stale' + suffix,
expected_stale, result.manager.stale_modules)
assert proc.returncode == 0
