1 #!/usr/bin/env python 2 3 # Copyright (c) 2012 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 the use of the environment during regeneration when the gyp file 9 changes, specifically via build of an executable with C preprocessor 10 definition specified by CFLAGS. 11 12 In this test, gyp and build both run in same local environment. 13 """ 14 15 import TestGyp 16 17 # CPPFLAGS works in ninja but not make; CFLAGS works in both 18 FORMATS = ('make', 'ninja') 19 20 test = TestGyp.TestGyp(formats=FORMATS) 21 22 # First set CFLAGS to blank in case the platform doesn't support unsetenv. 23 with TestGyp.LocalEnv({'CFLAGS': '', 24 'GYP_CROSSCOMPILE': '1'}): 25 test.run_gyp('cflags.gyp') 26 test.build('cflags.gyp') 27 28 expect = """FOO not defined\n""" 29 test.run_built_executable('cflags', stdout=expect) 30 test.run_built_executable('cflags_host', stdout=expect) 31 32 test.sleep() 33 34 with TestGyp.LocalEnv({'CFLAGS': '-DFOO=1', 35 'GYP_CROSSCOMPILE': '1'}): 36 test.run_gyp('cflags.gyp') 37 test.build('cflags.gyp') 38 39 expect = """FOO defined\n""" 40 test.run_built_executable('cflags', stdout=expect) 41 42 # Environment variables shouldn't influence the flags for the host. 43 expect = """FOO not defined\n""" 44 test.run_built_executable('cflags_host', stdout=expect) 45 46 test.sleep() 47 48 with TestGyp.LocalEnv({'CFLAGS': ''}): 49 test.run_gyp('cflags.gyp') 50 test.build('cflags.gyp') 51 52 expect = """FOO not defined\n""" 53 test.run_built_executable('cflags', stdout=expect) 54 55 test.sleep() 56 57 with TestGyp.LocalEnv({'CFLAGS': '-DFOO=1'}): 58 test.run_gyp('cflags.gyp') 59 test.build('cflags.gyp') 60 61 expect = """FOO defined\n""" 62 test.run_built_executable('cflags', stdout=expect) 63 64 test.pass_test() 65
