d9d37e5540
Bug: v8:10724 Change-Id: Ia0b6d6d25e6b9d7b44b4dfa94705e9cd5103cc8e Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2316303 Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Reviewed-by: Omer Katz <omerkatz@chromium.org> Commit-Queue: Anton Bikineev <bikineev@chromium.org> Cr-Commit-Position: refs/heads/master@{#69094}
126 lines
3.9 KiB
Python
Executable File
126 lines
3.9 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright 2020 the V8 project authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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from gen_cmake import CMakeBuilder, V8GNTransformer, ParseGN, V8_TARGET_TYPES
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import unittest
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class CMakeMockBuilder(CMakeBuilder):
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"""
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Similar to CMakeBuilder but doesn't produce prologues/epilogues.
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"""
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def BuildPrologue(self):
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pass
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def BuildEpilogue(self):
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pass
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class CMakeGenerationTest(unittest.TestCase):
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TARGET = 'cppgc_base'
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CMAKE_TARGET_SOURCES = TARGET.upper() + '_SOURCES'
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def test_source_assignment(self):
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self._CompileAndCheck(
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f'set({self.CMAKE_TARGET_SOURCES} "source1.h" "source1.cc")',
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'sources = [ "source1.h", "source1.cc", ]')
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def test_source_append(self):
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self._CompileAndCheck(
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f'list(APPEND {self.CMAKE_TARGET_SOURCES} "source1.h" "source1.cc")',
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'sources += [ "source1.h", "source1.cc", ]')
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def test_source_remove(self):
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self._CompileAndCheck(
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f'list(REMOVE_ITEM {self.CMAKE_TARGET_SOURCES} "source1.h" "source1.cc")',
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'sources -= [ "source1.h", "source1.cc", ]')
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def test_equal(self):
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self._CompileExpressionAndCheck('"${CURRENT_CPU}" STREQUAL "x64"',
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'current_cpu == "x64"')
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def test_not_equal(self):
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self._CompileExpressionAndCheck('NOT "${CURRENT_CPU}" STREQUAL "x86"',
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'current_cpu != "x86"')
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def test_comparison_ops(self):
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OPS = {
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'<': 'LESS',
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'<=': 'LESS_EQUAL',
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'>': 'GREATER',
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'>=': 'GREATER_EQUAL',
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}
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for gn_op, cmake_op in OPS.items():
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self._CompileExpressionAndCheck(
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f'"${{GCC_VERSION}}" {cmake_op} 40802',
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f'gcc_version {gn_op} 40802')
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def test_parenthesized_expressions(self):
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self._CompileExpressionAndCheck(
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'(("${IS_POSIX}" AND NOT "${IS_ANDROID}") OR "${IS_FUCHSIA}") AND NOT "${USING_SANITIZER}"',
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'((is_posix && !is_android) || is_fuchsia) && !using_sanitizer')
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def test_conditional_statements(self):
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self._CompileAndCheck(
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f"""
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if("${{IS_POSIX}}")
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list(APPEND {self.CMAKE_TARGET_SOURCES} "unistd.h")
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else()
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list(REMOVE_ITEM {self.CMAKE_TARGET_SOURCES} "unistd.h")
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endif()
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""", """
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if (is_posix) {
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sources += ["unistd.h"]
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} else {
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sources -= ["unistd.h"]
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}
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""")
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def test_conditional_statements_elseif(self):
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self._CompileAndCheck(
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f"""
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if("${{IS_POSIX}}")
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list(APPEND {self.CMAKE_TARGET_SOURCES} "unistd.h")
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elseif("${{IS_WIN}}")
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list(REMOVE_ITEM {self.CMAKE_TARGET_SOURCES} "unistd.h")
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endif()
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""", """
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if (is_posix) {
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sources += ["unistd.h"]
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} else if (is_win) {
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sources -= ["unistd.h"]
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}
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""")
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def _Compile(self, gn_string):
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gn_code = f'v8_component({self.TARGET}) {{ {gn_string} }}'
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tree = ParseGN(gn_code)
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builder = CMakeMockBuilder()
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V8GNTransformer(builder, [self.TARGET]).Traverse(tree)
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return builder.GetResult()
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def _CompileAndCheck(self, expected_cmake, gn_string):
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actual_cmake = self._Compile(gn_string)
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self.assertIn(self._Canonicalize(expected_cmake),
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self._Canonicalize(actual_cmake))
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pass
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def _CompileExpressionAndCheck(self, expected_cmake, gn_string):
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gn_string = f'if ({gn_string}) {{ sources = [ "source.cc" ] }}'
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expected_cmake = f'if({expected_cmake})'
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actual_cmake = self._Compile(gn_string)
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self.assertIn(self._Canonicalize(expected_cmake),
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self._Canonicalize(actual_cmake))
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pass
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@staticmethod
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def _Canonicalize(str):
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return ' '.join(str.split()).strip()
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if __name__ == '__main__':
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unittest.main()
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