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-rw-r--r--media/webrtc/trunk/tools/gyp/test/mac/gyptest-lto.py65
1 files changed, 65 insertions, 0 deletions
diff --git a/media/webrtc/trunk/tools/gyp/test/mac/gyptest-lto.py b/media/webrtc/trunk/tools/gyp/test/mac/gyptest-lto.py
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+++ b/media/webrtc/trunk/tools/gyp/test/mac/gyptest-lto.py
@@ -0,0 +1,65 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2015 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.
+
+"""
+Verifies that LTO flags work.
+"""
+
+import TestGyp
+
+import os
+import re
+import subprocess
+import sys
+
+if sys.platform == 'darwin':
+ test = TestGyp.TestGyp(formats=['ninja', 'make', 'xcode'])
+ CHDIR = 'lto'
+ test.run_gyp('test.gyp', chdir=CHDIR)
+
+ test.build('test.gyp', test.ALL, chdir=CHDIR)
+
+ def ObjPath(srcpath, target):
+ # TODO: Move this into TestGyp if it's needed elsewhere.
+ if test.format == 'xcode':
+ return os.path.join(CHDIR, 'build', 'test.build', 'Default',
+ target + '.build', 'Objects-normal', 'x86_64',
+ srcpath + '.o')
+ elif 'ninja' in test.format: # ninja, xcode-ninja
+ return os.path.join(CHDIR, 'out', 'Default', 'obj',
+ target + '.' + srcpath + '.o')
+ elif test.format == 'make':
+ return os.path.join(CHDIR, 'out', 'Default', 'obj.target',
+ target, srcpath + '.o')
+
+ def ObjType(p, t_expected):
+ r = re.compile(r'nsyms\s+(\d+)')
+ o = subprocess.check_output(['file', p])
+ objtype = 'unknown'
+ if ': Mach-O ' in o:
+ objtype = 'mach-o'
+ elif ': LLVM bit-code ' in o:
+ objtype = 'llvm'
+ if objtype != t_expected:
+ print 'Expected %s, got %s' % (t_expected, objtype)
+ test.fail_test()
+
+ ObjType(ObjPath('cfile', 'lto'), 'llvm')
+ ObjType(ObjPath('ccfile', 'lto'), 'llvm')
+ ObjType(ObjPath('mfile', 'lto'), 'llvm')
+ ObjType(ObjPath('mmfile', 'lto'), 'llvm')
+ ObjType(ObjPath('asmfile', 'lto'), 'mach-o')
+
+ ObjType(ObjPath('cfile', 'lto_static'), 'llvm')
+ ObjType(ObjPath('ccfile', 'lto_static'), 'llvm')
+ ObjType(ObjPath('mfile', 'lto_static'), 'llvm')
+ ObjType(ObjPath('mmfile', 'lto_static'), 'llvm')
+ ObjType(ObjPath('asmfile', 'lto_static'), 'mach-o')
+
+ test.pass_test()
+
+ # TODO: Probably test for -object_path_lto too, else dsymutil won't be
+ # useful maybe?