electron/script/verify-mksnapshot.py
John Kleinschmidt ec6fe27fca
build: add v8_context_generator to mksnapshot zip (3-0-x) (#15505)
* build: add v8_context_generator to mksnapshot

Starting with 3-0-x, in order to use custom snapshots the v8_context_snapshot_generator binary is also needed.
Also, add tests for mksnapshot.

* Actually run verify-mksnapshot
2018-11-05 13:31:33 -04:00

101 lines
3.7 KiB
Python
Executable file

#!/usr/bin/env python
import glob
import os
import shutil
import subprocess
import sys
from lib.util import electron_gyp, rm_rf, scoped_cwd
SOURCE_ROOT = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
SNAPSHOT_DIR = os.path.join(SOURCE_ROOT, 'vendor', 'download',
'libchromiumcontent', 'static_library')
PROJECT_NAME = electron_gyp()['project_name%']
PRODUCT_NAME = electron_gyp()['product_name%']
SNAPSHOT_SOURCE = os.path.join(SOURCE_ROOT, 'spec', 'fixtures', 'testsnap.js')
def main():
os.chdir(SOURCE_ROOT)
app_path = create_app_copy()
blob_out_path = app_path
snapshot_gen_path = os.path.join(SNAPSHOT_DIR, 'snapshot_gen', '*')
snapshot_gen_files = glob.glob(snapshot_gen_path)
if sys.platform == 'darwin':
electron = os.path.join(app_path, 'Contents', 'MacOS', PRODUCT_NAME)
blob_out_path = os.path.join(app_path, 'Contents', 'Frameworks',
'{0} Framework.framework'.format(PROJECT_NAME),
'Resources')
snapshot_gen_files += [ os.path.join(SNAPSHOT_DIR, 'libffmpeg.dylib') ]
elif sys.platform == 'win32':
electron = os.path.join(app_path, '{0}.exe'.format(PROJECT_NAME))
snapshot_gen_files += [
os.path.join(SNAPSHOT_DIR, 'ffmpeg.dll'),
os.path.join(SNAPSHOT_DIR, 'ffmpeg.dll.lib'),
]
else:
electron = os.path.join(app_path, PROJECT_NAME)
snapshot_gen_files += [ os.path.join(SNAPSHOT_DIR, 'libffmpeg.so') ]
# Copy mksnapshot and friends to the directory the snapshot_blob should be
# generated in.
mksnapshot_binary = get_binary_path('mksnapshot', SNAPSHOT_DIR)
shutil.copy2(mksnapshot_binary, blob_out_path)
for gen_file in snapshot_gen_files:
shutil.copy2(gen_file, blob_out_path)
returncode = 0
try:
with scoped_cwd(blob_out_path):
mkargs = [ get_binary_path('mksnapshot', blob_out_path), \
SNAPSHOT_SOURCE, '--startup_blob', 'snapshot_blob.bin' ]
subprocess.check_call(mkargs)
print 'ok mksnapshot successfully created snapshot_blob.bin.'
context_snapshot = 'v8_context_snapshot.bin'
context_snapshot_path = os.path.join(blob_out_path, context_snapshot)
gen_binary = get_binary_path('v8_context_snapshot_generator', \
blob_out_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('spec', 'fixtures', 'snapshot-items-available.js')
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
# Create copy of app to create custom snapshot
def create_app_copy():
initial_app_path = os.path.join(SOURCE_ROOT, 'out', 'R')
app_path = os.path.join(SOURCE_ROOT, 'out', 'R-mksnapshot-test')
if sys.platform == 'darwin':
app_name = '{0}.app'.format(PRODUCT_NAME)
initial_app_path = os.path.join(initial_app_path, app_name)
app_path = os.path.join(app_path, app_name)
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
if __name__ == '__main__':
sys.exit(main())