1 # Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 # This file is meant to be included into a target to provide a rule 6 # to "build" .isolate files into a .isolated file. 7 # 8 # To use this, create a gyp target with the following form: 9 # 'conditions': [ 10 # ['test_isolation_mode != "noop"', { 11 # 'targets': [ 12 # { 13 # 'target_name': 'foo_test_run', 14 # 'type': 'none', 15 # 'dependencies': [ 16 # 'foo_test', 17 # ], 18 # 'includes': [ 19 # '../build/isolate.gypi', 20 # 'foo_test.isolate', 21 # ], 22 # 'sources': [ 23 # 'foo_test.isolate', 24 # ], 25 # }, 26 # ], 27 # }], 28 # ], 29 # 30 # Note: foo_test.isolate is included and a source file. It is an inherent 31 # property of the .isolate format. This permits to define GYP variables but is 32 # a stricter format than GYP so isolate.py can read it. 33 # 34 # The generated .isolated file will be: 35 # <(PRODUCT_DIR)/foo_test.isolated 36 # 37 # See http://dev.chromium.org/developers/testing/isolated-testing/for-swes 38 # for more information. 39 40 { 41 'rules': [ 42 { 43 'rule_name': 'isolate', 44 'extension': 'isolate', 45 'inputs': [ 46 # Files that are known to be involved in this step. 47 '<(DEPTH)/tools/swarming_client/isolate.py', 48 '<(DEPTH)/tools/swarming_client/run_isolated.py', 49 50 # Disable file tracking by the build driver for now. This means the 51 # project must have the proper build-time dependency for their runtime 52 # dependency. This improves the runtime of the build driver since it 53 # doesn't have to stat() all these files. 54 # 55 # More importantly, it means that even if a isolate_dependency_tracked 56 # file is missing, for example if a file was deleted and the .isolate 57 # file was not updated, that won't break the build, especially in the 58 # case where foo_tests_run is not built! This should be reenabled once 59 # the switch-over to running tests on Swarm is completed. 60 #'<@(isolate_dependency_tracked)', 61 ], 62 'outputs': [ 63 '<(PRODUCT_DIR)/<(RULE_INPUT_ROOT).isolated', 64 ], 65 'action': [ 66 'python', 67 '<(DEPTH)/tools/swarming_client/isolate.py', 68 '<(test_isolation_mode)', 69 # Variables should use the -V FOO=<(FOO) form so frequent values, 70 # like '0' or '1', aren't stripped out by GYP. 71 '--path-variable', 'PRODUCT_DIR', '<(PRODUCT_DIR) ', 72 '--config-variable', 'OS=<(OS)', 73 '--result', '<@(_outputs)', 74 '--isolate', '<(RULE_INPUT_PATH)', 75 ], 76 'conditions': [ 77 # Note: When gyp merges lists, it appends them to the old value. 78 ['OS=="mac"', { 79 # <(mac_product_name) can contain a space, so don't use FOO=<(FOO) 80 # form. 81 'action': [ 82 '--extra-variable', 'mac_product_name', '<(mac_product_name)', 83 ], 84 }], 85 ["test_isolation_outdir==''", { 86 # GYP will eliminate duplicate arguments so '<(PRODUCT_DIR)' cannot 87 # be provided twice. To work around this behavior, append '/'. 88 # 89 # Also have a space after <(PRODUCT_DIR) or visual studio will 90 # escape the argument wrappping " with the \ and merge it into 91 # the following arguments. 92 'action': [ '--outdir', '<(PRODUCT_DIR)/ ' ], 93 }, { 94 'action': [ '--outdir', '<(test_isolation_outdir)' ], 95 }], 96 ['test_isolation_fail_on_missing == 0', { 97 'action': ['--ignore_broken_items'], 98 }, 99 ], 100 ], 101 102 'msvs_cygwin_shell': 0, 103 }, 104 ], 105 } 106