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#!/usr/bin/env python2
import os
from support import run_command
from shared import (WASM2ASM, MOZJS, NODEJS, fail_if_not_identical, tests)
# tests with i64s, invokes, etc.
spec_tests = [os.path.join('spec', t)
for t in sorted(os.listdir(os.path.join('test', 'spec')))
if '.fail' not in t]
extra_tests = [os.path.join('wasm2asm', t) for t in
sorted(os.listdir(os.path.join('test', 'wasm2asm')))]
assert_tests = ['wasm2asm.wast.asserts']
def test_wasm2asm_output():
for wasm in tests + spec_tests + extra_tests:
if not wasm.endswith('.wast'):
continue
asm = os.path.basename(wasm).replace('.wast', '.2asm.js')
expected_file = os.path.join('test', asm)
if not os.path.exists(expected_file):
continue
print '..', wasm
cmd = WASM2ASM + [os.path.join('test', wasm)]
out = run_command(cmd)
expected = open(expected_file).read()
fail_if_not_identical(out, expected)
if not NODEJS and not MOZJS:
print 'No JS interpreters. Skipping spec tests.'
continue
open('a.2asm.js', 'w').write(out)
cmd += ['--allow-asserts']
out = run_command(cmd)
open('a.2asm.asserts.js', 'w').write(out)
# verify asm.js is valid js
if NODEJS:
out = run_command([NODEJS, 'a.2asm.js'])
fail_if_not_identical(out, '')
out = run_command([NODEJS, 'a.2asm.asserts.js'], expected_err='')
fail_if_not_identical(out, '')
if MOZJS:
# verify asm.js validates
# check only subset of err because mozjs emits timing info
out = run_command([MOZJS, '-w', 'a.2asm.js'],
expected_err='Successfully compiled asm.js code',
err_contains=True)
fail_if_not_identical(out, '')
out = run_command([MOZJS, 'a.2asm.asserts.js'], expected_err='')
fail_if_not_identical(out, '')
def test_asserts_output():
for wasm in assert_tests:
print '..', wasm
asserts = os.path.basename(wasm).replace('.wast.asserts', '.asserts.js')
traps = os.path.basename(wasm).replace('.wast.asserts', '.traps.js')
asserts_expected_file = os.path.join('test', asserts)
traps_expected_file = os.path.join('test', traps)
cmd = WASM2ASM + [os.path.join('test', wasm), '--allow-asserts']
out = run_command(cmd)
expected = open(asserts_expected_file).read()
fail_if_not_identical(out, expected)
cmd += ['--pedantic']
out = run_command(cmd)
expected = open(traps_expected_file).read()
fail_if_not_identical(out, expected)
def test_wasm2asm():
print '\n[ checking wasm2asm testcases... ]\n'
test_wasm2asm_output()
test_asserts_output()
if __name__ == "__main__":
test_wasm2asm()
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