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ci: add testing for mksnapshot (electron#15627)
* ci: add testing for mksnapshot
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John Kleinschmidt
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Nov 9, 2018
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| #!/usr/bin/env python | ||
| import argparse | ||
| import glob | ||
| import os | ||
| import shutil | ||
| import subprocess | ||
| import sys | ||
|
|
||
| from lib.util import get_electron_branding, rm_rf, scoped_cwd | ||
|
|
||
| PROJECT_NAME = get_electron_branding()['project_name'] | ||
| PRODUCT_NAME = get_electron_branding()['product_name'] | ||
| SOURCE_ROOT = os.path.abspath(os.path.dirname(os.path.dirname(__file__))) | ||
| SNAPSHOT_SOURCE = os.path.join(SOURCE_ROOT, 'spec', 'fixtures', 'testsnap.js') | ||
|
|
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| def main(): | ||
| args = parse_args() | ||
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| source_root = os.path.abspath(args.source_root) | ||
| initial_app_path = os.path.join(source_root, args.build_dir) | ||
| app_path = create_app_copy(initial_app_path) | ||
|
|
||
| returncode = 0 | ||
| try: | ||
| with scoped_cwd(app_path): | ||
| mkargs = [ get_binary_path('mksnapshot', app_path), \ | ||
| SNAPSHOT_SOURCE, '--startup_blob', 'snapshot_blob.bin', \ | ||
| '--turbo_instruction_scheduling' ] | ||
| subprocess.check_call(mkargs) | ||
| print 'ok mksnapshot successfully created snapshot_blob.bin.' | ||
| context_snapshot = 'v8_context_snapshot.bin' | ||
| context_snapshot_path = os.path.join(app_path, context_snapshot) | ||
| gen_binary = get_binary_path('v8_context_snapshot_generator', \ | ||
| app_path) | ||
| genargs = [ gen_binary, \ | ||
| '--output_file={0}'.format(context_snapshot_path) ] | ||
| subprocess.check_call(genargs) | ||
| print 'ok v8_context_snapshot_generator successfully created ' \ | ||
| + context_snapshot | ||
|
|
||
| test_path = os.path.join(SOURCE_ROOT, 'spec', 'fixtures', \ | ||
| 'snapshot-items-available.js') | ||
|
|
||
| if sys.platform == 'darwin': | ||
| bin_files = glob.glob(os.path.join(app_path, '*.bin')) | ||
| app_dir = os.path.join(app_path, '{0}.app'.format(PRODUCT_NAME)) | ||
| electron = os.path.join(app_dir, 'Contents', 'MacOS', PRODUCT_NAME) | ||
| bin_out_path = os.path.join(app_dir, 'Contents', 'Frameworks', | ||
| '{0} Framework.framework'.format(PROJECT_NAME), | ||
| 'Resources') | ||
| for bin_file in bin_files: | ||
| shutil.copy2(bin_file, bin_out_path) | ||
| elif sys.platform == 'win32': | ||
| electron = os.path.join(app_path, '{0}.exe'.format(PROJECT_NAME)) | ||
| else: | ||
| electron = os.path.join(app_path, PROJECT_NAME) | ||
|
|
||
| subprocess.check_call([electron, test_path]) | ||
| print 'ok successfully used custom snapshot.' | ||
| except subprocess.CalledProcessError as e: | ||
| print 'not ok an error was encountered while testing mksnapshot.' | ||
| print e | ||
| returncode = e.returncode | ||
| except KeyboardInterrupt: | ||
| print 'Other error' | ||
| returncode = 0 | ||
|
|
||
| return returncode | ||
|
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|
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| # Create copy of app to install custom snapshot | ||
| def create_app_copy(initial_app_path): | ||
| print 'Creating copy of app for testing' | ||
| app_path = os.path.join(os.path.dirname(initial_app_path), | ||
| os.path.basename(initial_app_path) | ||
| + '-mksnapshot-test') | ||
|
|
||
| rm_rf(app_path) | ||
| shutil.copytree(initial_app_path, app_path, symlinks=True) | ||
| return app_path | ||
|
|
||
| def get_binary_path(binary_name, root_path): | ||
| if sys.platform == 'win32': | ||
| binary_path = os.path.join(root_path, '{0}.exe'.format(binary_name)) | ||
| else: | ||
| binary_path = os.path.join(root_path, binary_name) | ||
| return binary_path | ||
|
|
||
| def parse_args(): | ||
| parser = argparse.ArgumentParser(description='Test mksnapshot') | ||
| parser.add_argument('-b', '--build-dir', | ||
| help='Path to an Electron build folder. \ | ||
| Relative to the --source-root.', | ||
| default=None, | ||
| required=True) | ||
| parser.add_argument('--source-root', | ||
| default=SOURCE_ROOT, | ||
| required=False) | ||
| return parser.parse_args() | ||
|
|
||
| if __name__ == '__main__': | ||
| sys.exit(main()) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| // Verifies that objects contained in custom snapshot are accessible in Electron. | ||
|
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| const { app } = require('electron') | ||
|
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| app.once('ready', () => { | ||
| try { | ||
| const testValue = f() // eslint-disable-line no-undef | ||
| if (testValue === 86) { | ||
| console.log('ok test snapshot successfully loaded.') | ||
| app.exit(0) | ||
| } else { | ||
| console.log('not ok test snapshot could not be successfully loaded.') | ||
| app.exit(1) | ||
| } | ||
| return | ||
| } catch (ex) { | ||
| console.log('Error running custom snapshot', ex) | ||
| app.exit(1) | ||
| } | ||
| }) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| // taken from https://chromium.googlesource.com/v8/v8.git/+/HEAD/test/cctest/test-serialize.cc#1127 | ||
| function f () { return g() * 2 } // eslint-disable-line no-unused-vars | ||
| function g () { return 43 } |
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