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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/python/gyp/test/win/gyptest-link-pgo.py | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/python/gyp/test/win/gyptest-link-pgo.py')
-rw-r--r-- | third_party/python/gyp/test/win/gyptest-link-pgo.py | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/third_party/python/gyp/test/win/gyptest-link-pgo.py b/third_party/python/gyp/test/win/gyptest-link-pgo.py new file mode 100644 index 0000000000..d742047ac3 --- /dev/null +++ b/third_party/python/gyp/test/win/gyptest-link-pgo.py @@ -0,0 +1,75 @@ +#!/usr/bin/env python + +# Copyright (c) 2013 Google Inc. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +""" +Make sure PGO is working properly. +""" + +import TestGyp + +import os +import sys + +if sys.platform == 'win32': + test = TestGyp.TestGyp(formats=['msvs', 'ninja']) + + CHDIR = 'linker-flags' + test.run_gyp('pgo.gyp', chdir=CHDIR) + + def IsPGOAvailable(): + """Returns true if the Visual Studio available here supports PGO.""" + test.build('pgo.gyp', 'gen_linker_option', chdir=CHDIR) + tmpfile = test.read(test.built_file_path('linker_options.txt', chdir=CHDIR)) + return any(line.find('PGOPTIMIZE') for line in tmpfile) + + # Test generated build files look fine. + if test.format == 'ninja': + ninja = test.built_file_path('obj/test_pgo_instrument.ninja', chdir=CHDIR) + test.must_contain(ninja, '/LTCG:PGINSTRUMENT') + test.must_contain(ninja, 'test_pgo.pgd') + ninja = test.built_file_path('obj/test_pgo_optimize.ninja', chdir=CHDIR) + test.must_contain(ninja, '/LTCG:PGOPTIMIZE') + test.must_contain(ninja, 'test_pgo.pgd') + ninja = test.built_file_path('obj/test_pgo_update.ninja', chdir=CHDIR) + test.must_contain(ninja, '/LTCG:PGUPDATE') + test.must_contain(ninja, 'test_pgo.pgd') + elif test.format == 'msvs': + LTCG_FORMAT = '<LinkTimeCodeGeneration>%s</LinkTimeCodeGeneration>' + vcproj = test.workpath('linker-flags/test_pgo_instrument.vcxproj') + test.must_contain(vcproj, LTCG_FORMAT % 'PGInstrument') + test.must_contain(vcproj, 'test_pgo.pgd') + vcproj = test.workpath('linker-flags/test_pgo_optimize.vcxproj') + test.must_contain(vcproj, LTCG_FORMAT % 'PGOptimization') + test.must_contain(vcproj, 'test_pgo.pgd') + vcproj = test.workpath('linker-flags/test_pgo_update.vcxproj') + test.must_contain(vcproj, LTCG_FORMAT % 'PGUpdate') + test.must_contain(vcproj, 'test_pgo.pgd') + + # When PGO is available, try building binaries with PGO. + if IsPGOAvailable(): + pgd_path = test.built_file_path('test_pgo.pgd', chdir=CHDIR) + + # Test if 'PGInstrument' generates PGD (Profile-Guided Database) file. + if os.path.exists(pgd_path): + test.unlink(pgd_path) + test.must_not_exist(pgd_path) + test.build('pgo.gyp', 'test_pgo_instrument', chdir=CHDIR) + test.must_exist(pgd_path) + + # Test if 'PGOptimize' works well + test.build('pgo.gyp', 'test_pgo_optimize', chdir=CHDIR) + test.must_contain_any_line(test.stdout(), ['profiled functions']) + + # Test if 'PGUpdate' works well + test.build('pgo.gyp', 'test_pgo_update', chdir=CHDIR) + # With 'PGUpdate', linker should not complain that sources are changed after + # the previous training run. + test.touch(test.workpath('linker-flags/inline_test_main.cc')) + test.unlink(test.built_file_path('test_pgo_update.exe', chdir=CHDIR)) + test.build('pgo.gyp', 'test_pgo_update', chdir=CHDIR) + test.must_contain_any_line(test.stdout(), ['profiled functions']) + + test.pass_test() |