| Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1 | #!/usr/bin/env python |
| 2 | |
| 3 | # Copyright (c) 2015 Google Inc. All rights reserved. |
| 4 | # Use of this source code is governed by a BSD-style license that can be |
| 5 | # found in the LICENSE file. |
| 6 | |
| 7 | """ |
| 8 | Verifies that LTO flags work. |
| 9 | """ |
| 10 | |
| 11 | import TestGyp |
| 12 | |
| 13 | import os |
| 14 | import re |
| 15 | import subprocess |
| 16 | import sys |
| 17 | |
| 18 | if sys.platform == 'darwin': |
| 19 | test = TestGyp.TestGyp(formats=['ninja', 'make', 'xcode']) |
| 20 | CHDIR = 'lto' |
| 21 | test.run_gyp('test.gyp', chdir=CHDIR) |
| 22 | |
| 23 | test.build('test.gyp', test.ALL, chdir=CHDIR) |
| 24 | |
| 25 | def ObjPath(srcpath, target): |
| 26 | # TODO: Move this into TestGyp if it's needed elsewhere. |
| 27 | if test.format == 'xcode': |
| 28 | return os.path.join(CHDIR, 'build', 'test.build', 'Default', |
| 29 | target + '.build', 'Objects-normal', 'x86_64', |
| 30 | srcpath + '.o') |
| 31 | elif 'ninja' in test.format: # ninja, xcode-ninja |
| 32 | return os.path.join(CHDIR, 'out', 'Default', 'obj', |
| 33 | target + '.' + srcpath + '.o') |
| 34 | elif test.format == 'make': |
| 35 | return os.path.join(CHDIR, 'out', 'Default', 'obj.target', |
| 36 | target, srcpath + '.o') |
| 37 | |
| 38 | def ObjType(p, t_expected): |
| 39 | r = re.compile(r'nsyms\s+(\d+)') |
| 40 | o = subprocess.check_output(['file', p]) |
| 41 | objtype = 'unknown' |
| 42 | if ': Mach-O ' in o: |
| 43 | objtype = 'mach-o' |
| 44 | elif ': LLVM bit-code ' in o: |
| 45 | objtype = 'llvm' |
| 46 | if objtype != t_expected: |
| 47 | print 'Expected %s, got %s' % (t_expected, objtype) |
| 48 | test.fail_test() |
| 49 | |
| 50 | ObjType(ObjPath('cfile', 'lto'), 'llvm') |
| 51 | ObjType(ObjPath('ccfile', 'lto'), 'llvm') |
| 52 | ObjType(ObjPath('mfile', 'lto'), 'llvm') |
| 53 | ObjType(ObjPath('mmfile', 'lto'), 'llvm') |
| 54 | ObjType(ObjPath('asmfile', 'lto'), 'mach-o') |
| 55 | |
| 56 | ObjType(ObjPath('cfile', 'lto_static'), 'llvm') |
| 57 | ObjType(ObjPath('ccfile', 'lto_static'), 'llvm') |
| 58 | ObjType(ObjPath('mfile', 'lto_static'), 'llvm') |
| 59 | ObjType(ObjPath('mmfile', 'lto_static'), 'llvm') |
| 60 | ObjType(ObjPath('asmfile', 'lto_static'), 'mach-o') |
| 61 | |
| 62 | test.pass_test() |
| 63 | |
| 64 | # TODO: Probably test for -object_path_lto too, else dsymutil won't be |
| 65 | # useful maybe? |