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#!/usr/bin/env python
# Copyright 2017 WebAssembly Community Group participants
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
from support import run_command
from shared import (
fail_with_error, files_with_pattern, options,
WASM_EMSCRIPTEN_FINALIZE, fail_if_not_identical_to_file
)
def args_for_finalize(filename):
if 'shared' in filename:
return ['--side-module']
else:
return ['--global-base=568']
def test_wasm_emscripten_finalize():
print '\n[ checking wasm-emscripten-finalize testcases... ]\n'
for wast_path in files_with_pattern(options.binaryen_test, 'lld', '*.wast'):
print '..', wast_path
is_passive = '.passive.' in wast_path
mem_file = wast_path + '.mem'
extension_arg_map = {
'.out': [],
}
if not is_passive:
extension_arg_map.update({
'.mem.out': ['--separate-data-segments', mem_file],
})
for ext, ext_args in extension_arg_map.items():
expected_file = wast_path + ext
if ext != '.out' and not os.path.exists(expected_file):
continue
cmd = WASM_EMSCRIPTEN_FINALIZE + [wast_path, '-S'] + ext_args
cmd += args_for_finalize(os.path.basename(wast_path))
actual = run_command(cmd)
if not os.path.exists(expected_file):
print actual
fail_with_error('output ' + expected_file + ' does not exist')
fail_if_not_identical_to_file(actual, expected_file)
if ext == '.mem.out':
with open(mem_file) as mf:
mem = mf.read()
fail_if_not_identical_to_file(mem, wast_path + '.mem.mem')
os.remove(mem_file)
def update_lld_tests():
print '\n[ updatring wasm-emscripten-finalize testcases... ]\n'
for wast_path in files_with_pattern(options.binaryen_test, 'lld', '*.wast'):
print '..', wast_path
is_passive = '.passive.' in wast_path
mem_file = wast_path + '.mem'
extension_arg_map = {
'.out': [],
}
if not is_passive:
extension_arg_map.update({
'.mem.out': ['--separate-data-segments', mem_file + '.mem'],
})
for ext, ext_args in extension_arg_map.items():
out_path = wast_path + ext
if ext != '.out' and not os.path.exists(out_path):
continue
cmd = WASM_EMSCRIPTEN_FINALIZE + [wast_path, '-S'] + ext_args
cmd += args_for_finalize(os.path.basename(wast_path))
actual = run_command(cmd)
with open(out_path, 'w') as o:
o.write(actual)
if __name__ == '__main__':
test_wasm_emscripten_finalize()
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