Пример #1
0
def main():
    python_version = setup(suite="basics", needs_io_encoding=True)

    search_mode = createSearchMode()

    filenames = _createTests(python_version)

    # Now run all the tests in this directory.
    for filename in filenames:
        assert filename.endswith(".py")

        if not decideFilenameVersionSkip(filename):
            continue

        extra_flags = [
            # No error exits normally, unless we break tests, and that we would
            # like to know.
            "expect_success",
            # Keep no temporary files.
            "remove_output",
            # Include imported files, mostly nothing though.
            "recurse_all",
            # Use the original __file__ value, at least one case warns about things
            # with filename included.
            "original_file",
            # Cache the CPython results for re-use, they will normally not change.
            "cpython_cache",
            # We annotate some tests, use that to lower warnings.
            "plugin_enable:pylint-warnings",
        ]

        # This test should be run with the debug Python, and makes outputs to

        active = search_mode.consider(dirname=None, filename=filename)

        if active:
            compareWithCPython(
                dirname=None,
                filename=filename,
                extra_flags=extra_flags,
                search_mode=search_mode,
                needs_2to3=decideNeeds2to3(filename),
            )

            if search_mode.abortIfExecuted():
                break
        else:
            my_print("Skipping", filename)

    search_mode.finish()
Пример #2
0
def main():
    python_version = setup(suite="basics", needs_io_encoding=True)

    search_mode = createSearchMode()

    # Singleton, pylint: disable=global-statement
    global operations
    global candidates

    if python_version >= (3, 5):
        operations += (("MatMult", "@"),)

    if python_version < (3,):
        candidates += (("long", "17L", "-9L"),)
        candidates += (("unicode", "u'lala'", "u'lele'"),)
    else:
        candidates += (("bytes", "b'lala'", "b'lele'"),)

    template_context = {
        "operations": operations,
        "ioperations": tuple(
            operation
            for operation in operations
            if operation[0] not in ("Divmod", "Subscript")
        ),
        "candidates": candidates,
        "makeOperatorUsage": makeOperatorUsage,
    }

    # Now run all the tests in this directory.
    for filename in scanDirectoryForTestCases(".", template_context=template_context):
        extra_flags = [
            # No error exits normally, unless we break tests, and that we would
            # like to know.
            "expect_success",
            # Keep no temporary files.
            "remove_output",
            # Include imported files, mostly nothing though.
            "recurse_all",
            # Use the original __file__ value, at least one case warns about things
            # with filename included.
            "original_file",
            # Cache the CPython results for re-use, they will normally not change.
            "cpython_cache",
            # We annotate some tests, use that to lower warnings.
            "plugin_enable:pylint-warnings",
        ]

        # This test should be run with the debug Python, and makes outputs to

        active = search_mode.consider(dirname=None, filename=filename)

        if active:
            compareWithCPython(
                dirname=None,
                filename=filename,
                extra_flags=extra_flags,
                search_mode=search_mode,
                needs_2to3=decideNeeds2to3(filename),
            )

    search_mode.finish()
def main():
    setup(suite="basics", needs_io_encoding=True)

    search_mode = createSearchMode()

    # Now run all the tests in this directory.
    for filename in scanDirectoryForTestCases("."):
        extra_flags = [
            # No error exits normally, unless we break tests, and that we would
            # like to know.
            "expect_success",
            # Keep no temporary files.
            "remove_output",
            # Include imported files, mostly nothing though.
            "recurse_all",
            # Use the original __file__ value, at least one case warns about things
            # with filename included.
            "original_file",
            # Cache the CPython results for re-use, they will normally not change.
            "cpython_cache",
            # To understand what is slow.
            "timing",
            # We annotate some tests, use that to lower warnings.
            "plugin_enable:pylint-warnings",
        ]

        # This test should be run with the debug Python, and makes outputs to
        # standard error that might be ignored.
        if filename.startswith("Referencing"):
            extra_flags.append("recurse_not:nuitka")

            if hasDebugPython():
                extra_flags.append("python_debug")

        # This tests warns about __import__() used.
        if filename == "OrderChecks.py":
            extra_flags.append("ignore_warnings")

        # This tests warns about an package relative import despite
        # being in no package.
        if filename == "Importing.py":
            extra_flags.append("ignore_warnings")

        # TODO: Nuitka does not give output for ignored exception in dtor, this is
        # not fully compatible and potentially an error.
        if filename == "YieldFrom33.py":
            extra_flags.append("ignore_stderr")

        # For Python2 there is a "builtins" package that gives warnings. TODO: We
        # ought to NOT import that package and detect statically that __builtins__
        # import won't raise ImportError.
        if filename == "BuiltinOverload.py":
            extra_flags.append("ignore_warnings")

        active = search_mode.consider(dirname=None, filename=filename)

        if active:
            compareWithCPython(
                dirname=None,
                filename=filename,
                extra_flags=extra_flags,
                search_mode=search_mode,
                needs_2to3=decideNeeds2to3(filename),
            )

            if search_mode.abortIfExecuted():
                break

    search_mode.finish()
def main():
    # Complex stuff, not broken down yet
    # pylint: disable=too-many-branches,too-many-locals,too-many-statements

    parser = OptionParser()

    parser.add_option(
        "--nuitka", action="store", dest="nuitka", default=os.environ.get("NUITKA", "")
    )

    parser.add_option(
        "--cpython",
        action="store",
        dest="cpython",
        default=os.environ.get("PYTHON", sys.executable),
    )

    parser.add_option("--code-diff", action="store", dest="diff_filename", default="")

    parser.add_option("--copy-source-to", action="store", dest="target_dir", default="")

    options, positional_args = parser.parse_args()

    if len(positional_args) != 1:
        sys.exit("Error, need to give test case file name as positional argument.")

    test_case = positional_args[0]

    if os.path.exists(test_case):
        test_case = os.path.abspath(test_case)

    if options.cpython == "no":
        options.cpython = ""

    nuitka = options.nuitka

    if os.path.exists(nuitka):
        nuitka = os.path.abspath(nuitka)
    elif nuitka:
        sys.exit("Error, nuitka binary '%s' not found." % nuitka)

    setup(silent=True, go_main=False)

    assert os.path.exists(test_case), (test_case, os.getcwd())

    my_print("PYTHON='%s'" % getPythonVersionString())
    my_print("PYTHON_BINARY='%s'" % os.environ["PYTHON"])
    with open(test_case, "rb") as f:
        my_print("TEST_CASE_HASH='%s'" % hashlib.md5(f.read()).hexdigest())

    needs_2to3 = decideNeeds2to3(test_case)

    if options.target_dir:
        shutil.copyfile(
            test_case, os.path.join(options.target_dir, os.path.basename(test_case))
        )

    # First produce two variants.
    temp_dir = getTempDir()

    test_case_1 = os.path.join(temp_dir, "Variant1_" + os.path.basename(test_case))
    test_case_2 = os.path.join(temp_dir, "Variant2_" + os.path.basename(test_case))

    with open(test_case) as f:
        case_1_source, case_2_source = generateConstructCases(f.read())

    with open(test_case_1, "w") as case_1_file:
        case_1_file.write(case_1_source)

    with open(test_case_2, "w") as case_2_file:
        case_2_file.write(case_2_source)

    if needs_2to3:
        test_case_1, _needs_delete = convertUsing2to3(test_case_1)
        test_case_2, _needs_delete = convertUsing2to3(test_case_2)

    os.environ["PYTHONHASHSEED"] = "0"

    if nuitka:
        nuitka_id = check_output(
            "cd %s; git rev-parse HEAD" % os.path.dirname(nuitka), shell=True
        )
        nuitka_id = nuitka_id.strip()

        if sys.version_info > (3,):
            nuitka_id = nuitka_id.decode()

        my_print("NUITKA_COMMIT='%s'" % nuitka_id)

    os.chdir(getTempDir())

    if nuitka:
        nuitka_call = [
            os.environ["PYTHON"],
            nuitka,
            "--quiet",
            "--python-flag=-S",
            os.path.basename(test_case),
        ]
        nuitka_call.extend(os.environ.get("NUITKA_EXTRA_OPTIONS", "").split())

        # We want to compile under the same filename to minimize differences, and
        # then copy the resulting files afterwards.
        shutil.copyfile(test_case_1, os.path.basename(test_case))

        check_call(nuitka_call)

        if os.path.exists(os.path.basename(test_case).replace(".py", ".exe")):
            exe_suffix = ".exe"
        else:
            exe_suffix = ".bin"

        os.rename(
            os.path.basename(test_case).replace(".py", ".build"),
            os.path.basename(test_case_1).replace(".py", ".build"),
        )
        os.rename(
            os.path.basename(test_case).replace(".py", exe_suffix),
            os.path.basename(test_case_1).replace(".py", exe_suffix),
        )

        shutil.copyfile(test_case_2, os.path.basename(test_case))

        check_call(nuitka_call)

        os.rename(
            os.path.basename(test_case).replace(".py", ".build"),
            os.path.basename(test_case_2).replace(".py", ".build"),
        )
        os.rename(
            os.path.basename(test_case).replace(".py", exe_suffix),
            os.path.basename(test_case_2).replace(".py", exe_suffix),
        )

        if options.diff_filename:
            suffixes = [".c", ".cpp"]

            for suffix in suffixes:
                cpp_1 = os.path.join(
                    test_case_1.replace(".py", ".build"), "module.__main__" + suffix
                )

                if os.path.exists(cpp_1):
                    break
            else:
                assert False

            for suffix in suffixes:
                cpp_2 = os.path.join(
                    test_case_2.replace(".py", ".build"), "module.__main__" + suffix
                )
                if os.path.exists(cpp_2):
                    break
            else:
                assert False

            import difflib

            with open(options.diff_filename, "w") as f:
                with open(cpp_1) as cpp1:
                    with open(cpp_2) as cpp2:
                        f.write(
                            difflib.HtmlDiff().make_table(
                                cpp1.readlines(),
                                cpp2.readlines(),
                                "Construct",
                                "Baseline",
                                True,
                            )
                        )

        nuitka_1 = runValgrind(
            "Nuitka construct",
            "callgrind",
            (test_case_1.replace(".py", exe_suffix),),
            include_startup=True,
        )

        nuitka_2 = runValgrind(
            "Nuitka baseline",
            "callgrind",
            (test_case_2.replace(".py", exe_suffix),),
            include_startup=True,
        )

        nuitka_diff = nuitka_1 - nuitka_2

        my_print("NUITKA_COMMAND='%s'" % " ".join(nuitka_call), file=sys.stderr)
        my_print("NUITKA_RAW=%s" % nuitka_1)
        my_print("NUITKA_BASE=%s" % nuitka_2)
        my_print("NUITKA_CONSTRUCT=%s" % nuitka_diff)

    if options.cpython:
        cpython_1 = runValgrind(
            "CPython construct",
            "callgrind",
            (os.environ["PYTHON"], "-S", test_case_1),
            include_startup=True,
        )
        cpython_2 = runValgrind(
            "CPython baseline",
            "callgrind",
            (os.environ["PYTHON"], "-S", test_case_2),
            include_startup=True,
        )

        cpython_diff = cpython_1 - cpython_2

        my_print("CPYTHON_RAW=%d" % cpython_1)
        my_print("CPYTHON_BASE=%d" % cpython_2)
        my_print("CPYTHON_CONSTRUCT=%d" % cpython_diff)

    if options.cpython and options.nuitka:
        if nuitka_diff == 0:
            nuitka_gain = float("inf")
        else:
            nuitka_gain = float(100 * cpython_diff) / nuitka_diff

        my_print("NUITKA_GAIN=%.3f" % nuitka_gain)
        my_print("RAW_GAIN=%.3f" % (float(100 * cpython_1) / nuitka_1))
        my_print("BASE_GAIN=%.3f" % (float(100 * cpython_2) / nuitka_2))