551 строка
23 KiB
Python
551 строка
23 KiB
Python
import os, shutil, stat, subprocess
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from runner import RunnerCore, path_from_root
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from tools.shared import *
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SANITY_FILE = CONFIG_FILE + '_sanity'
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commands = [[EMCC], [PYTHON, path_from_root('tests', 'runner.py'), 'blahblah']]
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def restore():
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shutil.copyfile(CONFIG_FILE + '_backup', CONFIG_FILE)
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def wipe():
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try_delete(CONFIG_FILE)
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try_delete(SANITY_FILE)
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def mtime(filename):
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return os.stat(filename).st_mtime
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class sanity(RunnerCore):
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@classmethod
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def setUpClass(self):
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super(RunnerCore, self).setUpClass()
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shutil.copyfile(CONFIG_FILE, CONFIG_FILE + '_backup')
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print
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print 'Running sanity checks.'
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print 'WARNING: This will modify %s, and in theory can break it although it should be restored properly. A backup will be saved in %s_backup' % (EM_CONFIG, EM_CONFIG)
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print
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assert os.path.exists(CONFIG_FILE), 'To run these tests, we need a (working!) %s file to already exist' % EM_CONFIG
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assert not os.environ.get('EMCC_DEBUG'), 'do not run sanity checks in debug mode!'
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@classmethod
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def tearDownClass(self):
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super(RunnerCore, self).tearDownClass()
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def setUp(self):
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wipe()
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def tearDown(self):
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restore()
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def do(self, command):
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if type(command) is not list:
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command = [command]
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if command[0] == EMCC:
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command = [PYTHON] + command
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return Popen(command, stdout=PIPE, stderr=STDOUT).communicate()[0]
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def check_working(self, command, expected=None):
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if type(command) is not list:
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command = [command]
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if expected is None:
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if command[0] == EMCC:
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expected = 'no input files'
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else:
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expected = "No tests found for ['blahblah']"
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output = self.do(command)
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self.assertContained(expected, output)
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return output
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def test_aaa_normal(self): # this should be the very first thing that runs. if this fails, everything else is irrelevant!
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for command in commands:
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# Your existing EM_CONFIG should work!
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restore()
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self.check_working(command)
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def test_firstrun(self):
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for command in commands:
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wipe()
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def make_executable(name):
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with open(os.path.join(temp_bin, name), 'w') as f:
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os.fchmod(f.fileno(), stat.S_IRWXU)
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try:
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temp_bin = tempfile.mkdtemp()
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old_environ_path = os.environ['PATH']
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os.environ['PATH'] = temp_bin + os.pathsep + old_environ_path
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make_executable('llvm-dis')
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make_executable('node')
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make_executable('python2')
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output = self.do(command)
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finally:
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os.environ['PATH'] = old_environ_path
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shutil.rmtree(temp_bin)
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self.assertContained('Welcome to Emscripten!', output)
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self.assertContained('This is the first time any of the Emscripten tools has been run.', output)
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self.assertContained('A settings file has been copied to %s, at absolute path: %s' % (EM_CONFIG, CONFIG_FILE), output)
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self.assertContained('It contains our best guesses for the important paths, which are:', output)
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self.assertContained('LLVM_ROOT', output)
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self.assertContained('NODE_JS', output)
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self.assertContained('PYTHON', output)
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if platform.system() is not 'Windows':
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# os.chmod can't make files executable on Windows
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self.assertIdentical(temp_bin, re.search("^ *LLVM_ROOT *= (.*)$", output, re.M).group(1))
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self.assertIdentical(os.path.join(temp_bin, 'node'), re.search("^ *NODE_JS *= (.*)$", output, re.M).group(1))
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self.assertIdentical(os.path.join(temp_bin, 'python2'), re.search("^ *PYTHON *= (.*)$", output, re.M).group(1))
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self.assertContained('Please edit the file if any of those are incorrect', output)
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self.assertContained('This command will now exit. When you are done editing those paths, re-run it.', output)
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assert output.split()[-1].endswith('===='), 'We should have stopped: ' + output
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config_file = open(CONFIG_FILE).read()
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template_file = open(path_from_root('tools', 'settings_template_readonly.py')).read()
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self.assertNotContained('~/.emscripten', config_file)
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self.assertContained('~/.emscripten', template_file)
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self.assertNotContained('{{{', config_file)
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self.assertNotContained('}}}', config_file)
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self.assertContained('{{{', template_file)
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self.assertContained('}}}', template_file)
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for content in ['EMSCRIPTEN_ROOT', 'LLVM_ROOT', 'NODE_JS', 'TEMP_DIR', 'COMPILER_ENGINE', 'JS_ENGINES']:
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self.assertContained(content, config_file)
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# The guessed config should be ok XXX This depends on your local system! it is possible `which` guesses wrong
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#try_delete('a.out.js')
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#output = Popen([PYTHON, EMCC, path_from_root('tests', 'hello_world.c')], stdout=PIPE, stderr=PIPE).communicate()
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#self.assertContained('hello, world!', run_js('a.out.js'), output)
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# Second run, with bad EM_CONFIG
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for settings in ['blah', 'LLVM_ROOT="blarg"; JS_ENGINES=[]; COMPILER_ENGINE=NODE_JS=SPIDERMONKEY_ENGINE=[]']:
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f = open(CONFIG_FILE, 'w')
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f.write(settings)
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f.close()
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output = self.do(command)
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if 'LLVM_ROOT' not in settings:
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self.assertContained('Error in evaluating %s' % EM_CONFIG, output)
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elif 'runner.py' not in ' '.join(command):
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self.assertContained('CRITICAL', output) # sanity check should fail
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def test_closure_compiler(self):
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CLOSURE_FATAL = 'fatal: Closure compiler'
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CLOSURE_WARNING = 'does not exist'
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# Sanity check should find closure
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restore()
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output = self.check_working(EMCC)
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self.assertNotContained(CLOSURE_FATAL, output)
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self.assertNotContained(CLOSURE_WARNING, output)
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# Append a bad path for closure, will warn
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f = open(CONFIG_FILE, 'a')
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f.write('CLOSURE_COMPILER = "/tmp/nowhere/nothingtoseehere/kjadsfkjwelkjsdfkqgas/nonexistent.txt"\n')
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f.close()
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output = self.check_working(EMCC, CLOSURE_WARNING)
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# And if you actually try to use the bad path, will be fatal
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f = open(CONFIG_FILE, 'a')
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f.write('CLOSURE_COMPILER = "/tmp/nowhere/nothingtoseehere/kjadsfkjwelkjsdfkqgas/nonexistent.txt"\n')
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f.close()
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output = self.check_working([EMCC, '-O2', '-s', 'ASM_JS=0', '--closure', '1', 'tests/hello_world.cpp'], CLOSURE_FATAL)
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# With a working path, all is well
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restore()
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try_delete('a.out.js')
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output = self.check_working([EMCC, '-O2', '-s', 'ASM_JS=0', '--closure', '1', 'tests/hello_world.cpp'], '')
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assert os.path.exists('a.out.js'), output
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def test_llvm(self):
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LLVM_WARNING = 'LLVM version appears incorrect'
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restore()
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# Clang should report the version number we expect, and emcc should not warn
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assert check_clang_version()
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output = self.check_working(EMCC)
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assert LLVM_WARNING not in output, output
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# Fake a different llvm version
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restore()
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f = open(CONFIG_FILE, 'a')
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f.write('LLVM_ROOT = "' + path_from_root('tests', 'fake') + '"')
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f.close()
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if not os.path.exists(path_from_root('tests', 'fake')):
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os.makedirs(path_from_root('tests', 'fake'))
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try:
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os.environ['EM_IGNORE_SANITY'] = '1'
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for x in range(-2, 3):
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for y in range(-2, 3):
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f = open(path_from_root('tests', 'fake', 'clang'), 'w')
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f.write('#!/bin/sh\n')
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f.write('echo "clang version %d.%d" 1>&2\n' % (EXPECTED_LLVM_VERSION[0] + x, EXPECTED_LLVM_VERSION[1] + y))
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f.close()
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shutil.copyfile(path_from_root('tests', 'fake', 'clang'), path_from_root('tests', 'fake', 'clang++'))
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os.chmod(path_from_root('tests', 'fake', 'clang'), stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC)
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os.chmod(path_from_root('tests', 'fake', 'clang++'), stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC)
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if x != 0 or y != 0:
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output = self.check_working(EMCC, LLVM_WARNING)
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else:
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output = self.check_working(EMCC)
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assert LLVM_WARNING not in output, output
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finally:
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del os.environ['EM_IGNORE_SANITY']
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def test_node(self):
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NODE_WARNING = 'node version appears too old'
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NODE_WARNING_2 = 'cannot check node version'
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restore()
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# Clang should report the version number we expect, and emcc should not warn
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assert check_node_version()
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output = self.check_working(EMCC)
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assert NODE_WARNING not in output, output
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# Fake a different node version
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restore()
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f = open(CONFIG_FILE, 'a')
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f.write('NODE_JS = "' + path_from_root('tests', 'fake', 'nodejs') + '"')
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f.close()
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if not os.path.exists(path_from_root('tests', 'fake')):
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os.makedirs(path_from_root('tests', 'fake'))
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try:
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os.environ['EM_IGNORE_SANITY'] = '1'
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for version, succeed in [('v0.7.9', False),
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('v0.8.0', True),
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('v0.8.1', True),
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('v0.10.21-pre', True),
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('cheez', False)]:
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f = open(path_from_root('tests', 'fake', 'nodejs'), 'w')
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f.write('#!/bin/sh\n')
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f.write('''if [ $1 = "--version" ]; then
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echo "%s"
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else
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%s $@
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fi
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''' % (version, NODE_JS))
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f.close()
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os.chmod(path_from_root('tests', 'fake', 'nodejs'), stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC)
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if not succeed:
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if version[0] == 'v':
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self.check_working(EMCC, NODE_WARNING)
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else:
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self.check_working(EMCC, NODE_WARNING_2)
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else:
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output = self.check_working(EMCC)
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assert NODE_WARNING not in output, output
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finally:
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del os.environ['EM_IGNORE_SANITY']
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def test_emcc(self):
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SANITY_MESSAGE = 'Emscripten: Running sanity checks'
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SANITY_FAIL_MESSAGE = 'sanity check failed to run'
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# emcc should check sanity if no ${EM_CONFIG}_sanity
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restore()
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time.sleep(0.1)
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assert not os.path.exists(SANITY_FILE) # restore is just the settings, not the sanity
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output = self.check_working(EMCC)
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self.assertContained(SANITY_MESSAGE, output)
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assert os.path.exists(SANITY_FILE) # EMCC should have checked sanity successfully
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assert mtime(SANITY_FILE) >= mtime(CONFIG_FILE)
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assert generate_sanity() == open(SANITY_FILE).read()
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self.assertNotContained(SANITY_FAIL_MESSAGE, output)
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# emcc run again should not sanity check, because the sanity file is newer
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output = self.check_working(EMCC)
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self.assertNotContained(SANITY_MESSAGE, output)
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self.assertNotContained(SANITY_FAIL_MESSAGE, output)
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# correct sanity contents mean we need not check
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open(SANITY_FILE, 'w').write(generate_sanity())
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output = self.check_working(EMCC)
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self.assertNotContained(SANITY_MESSAGE, output)
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# incorrect sanity contents mean we *must* check
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open(SANITY_FILE, 'w').write('wakawaka')
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output = self.check_working(EMCC)
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self.assertContained(SANITY_MESSAGE, output)
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# but with EMCC_DEBUG=1 we should check
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try:
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os.environ['EMCC_DEBUG'] = '1'
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output = self.check_working(EMCC)
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finally:
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del os.environ['EMCC_DEBUG']
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self.assertContained(SANITY_MESSAGE, output)
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output = self.check_working(EMCC)
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self.assertNotContained(SANITY_MESSAGE, output)
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# Make sure the test runner didn't do anything to the setup
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output = self.check_working(EMCC)
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self.assertNotContained(SANITY_MESSAGE, output)
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self.assertNotContained(SANITY_FAIL_MESSAGE, output)
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# emcc should also check sanity if the file is outdated
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time.sleep(0.1)
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restore()
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assert mtime(SANITY_FILE) < mtime(CONFIG_FILE)
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output = self.check_working(EMCC)
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self.assertContained(SANITY_MESSAGE, output)
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assert mtime(SANITY_FILE) >= mtime(CONFIG_FILE)
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self.assertNotContained(SANITY_FAIL_MESSAGE, output)
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# emcc should be configurable directly from EM_CONFIG without any config file
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restore()
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config = open(CONFIG_FILE, 'r').read()
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os.environ['EM_CONFIG'] = config
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wipe()
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dirname = tempfile.mkdtemp(prefix='emscripten_test_' + self.__class__.__name__ + '_', dir=TEMP_DIR)
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open(os.path.join(dirname, 'main.cpp'), 'w').write('''
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#include <stdio.h>
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int main() {
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printf("hello from emcc with no config file\\n");
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return 0;
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}
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''')
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Popen([PYTHON, EMCC, os.path.join(dirname, 'main.cpp'), '-o', os.path.join(dirname, 'a.out.js')]).communicate()
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del os.environ['EM_CONFIG']
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old_dir = os.getcwd()
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try:
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os.chdir(dirname)
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self.assertContained('hello from emcc with no config file', run_js('a.out.js'))
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finally:
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os.chdir(old_dir)
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shutil.rmtree(dirname)
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try_delete(CANONICAL_TEMP_DIR)
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def test_emcc_caching(self):
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INCLUDING_MESSAGE = 'including X'
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BUILDING_MESSAGE = 'building X for cache'
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ERASING_MESSAGE = 'clearing cache'
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EMCC_CACHE = Cache.dirname
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for compiler in [EMCC, EMXX]:
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print compiler
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restore()
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Cache.erase()
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assert not os.path.exists(EMCC_CACHE)
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try:
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os.environ['EMCC_DEBUG'] ='1'
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self.working_dir = os.path.join(TEMP_DIR, 'emscripten_temp')
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# Building a file that doesn't need cached stuff should not trigger cache generation
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output = self.do([compiler, path_from_root('tests', 'hello_world.cpp')])
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assert INCLUDING_MESSAGE.replace('X', 'libc') not in output
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assert BUILDING_MESSAGE.replace('X', 'libc') not in output
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self.assertContained('hello, world!', run_js('a.out.js'))
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try_delete('a.out.js')
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basebc_name = os.path.join(TEMP_DIR, 'emscripten_temp', 'emcc-0-basebc.bc')
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dcebc_name = os.path.join(TEMP_DIR, 'emscripten_temp', 'emcc-1-linktime.bc')
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ll_names = [os.path.join(TEMP_DIR, 'emscripten_temp', 'emcc-X-ll.ll').replace('X', str(x)) for x in range(2,5)]
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# Building a file that *does* need dlmalloc *should* trigger cache generation, but only the first time
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for filename, libname in [('hello_malloc.cpp', 'libc'), ('hello_libcxx.cpp', 'libcxx')]:
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for i in range(3):
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print filename, libname, i
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self.clear()
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try_delete(basebc_name) # we might need to check this file later
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try_delete(dcebc_name) # we might need to check this file later
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for ll_name in ll_names: try_delete(ll_name)
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output = self.do([compiler, '-O' + str(i), '-s', 'RELOOP=0', '--llvm-lto', '0', path_from_root('tests', filename), '--save-bc', 'a.bc'])
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#print output
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assert INCLUDING_MESSAGE.replace('X', libname) in output
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if libname == 'libc':
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assert INCLUDING_MESSAGE.replace('X', 'libcxx') not in output # we don't need libcxx in this code
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else:
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assert INCLUDING_MESSAGE.replace('X', 'libc') in output # libcxx always forces inclusion of libc
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assert (BUILDING_MESSAGE.replace('X', libname) in output) == (i == 0), 'Must only build the first time'
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self.assertContained('hello, world!', run_js('a.out.js'))
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assert os.path.exists(EMCC_CACHE)
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assert os.path.exists(os.path.join(EMCC_CACHE, libname + '.bc'))
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if libname == 'libcxx':
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print os.stat(os.path.join(EMCC_CACHE, libname + '.bc')).st_size, os.stat(basebc_name).st_size, os.stat(dcebc_name).st_size
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assert os.stat(os.path.join(EMCC_CACHE, libname + '.bc')).st_size > 1000000, 'libc++ is big'
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assert os.stat(basebc_name).st_size > 1000000, 'libc++ is indeed big'
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assert os.stat(dcebc_name).st_size < os.stat(basebc_name).st_size/2, 'Dead code elimination must remove most of libc++'
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# should only have metadata in -O0, not 1 and 2
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if i > 0:
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for ll_name in ll_names:
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ll = None
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try:
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ll = open(ll_name).read()
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break
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except:
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pass
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assert ll
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assert ll.count('\n!') < 10 # a few lines are left even in -O1 and -O2
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finally:
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del os.environ['EMCC_DEBUG']
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restore()
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def ensure_cache():
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self.do([EMCC, '-O2', path_from_root('tests', 'hello_world.c')])
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# Manual cache clearing
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ensure_cache()
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assert os.path.exists(EMCC_CACHE)
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output = self.do([EMCC, '--clear-cache'])
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assert ERASING_MESSAGE in output
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assert not os.path.exists(EMCC_CACHE)
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# Changing LLVM_ROOT, even without altering .emscripten, clears the cache
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ensure_cache()
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old = os.environ.get('LLVM')
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try:
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os.environ['LLVM'] = 'waka'
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assert os.path.exists(EMCC_CACHE)
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output = self.do([EMCC])
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assert ERASING_MESSAGE in output
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assert not os.path.exists(EMCC_CACHE)
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finally:
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if old: os.environ['LLVM'] = old
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else: del os.environ['LLVM']
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try_delete(CANONICAL_TEMP_DIR)
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def test_relooper(self):
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RELOOPER = Cache.get_path('relooper.js')
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restore()
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for phase in range(2): # 0: we wipe the relooper dir. 1: we have it, so should just update
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if phase == 0: Cache.erase()
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try_delete(RELOOPER)
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for i in range(4):
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print >> sys.stderr, phase, i
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|
opt = min(i, 2)
|
|
try_delete('a.out.js')
|
|
output = Popen([PYTHON, EMCC, path_from_root('tests', 'hello_world_loop.cpp'), '-O' + str(opt), '-g'],
|
|
stdout=PIPE, stderr=PIPE).communicate()
|
|
self.assertContained('hello, world!', run_js('a.out.js'))
|
|
output = '\n'.join(output)
|
|
assert ('bootstrapping relooper succeeded' in output) == (i == 1), 'only bootstrap on first O2: ' + output
|
|
assert os.path.exists(RELOOPER) == (i >= 1), 'have relooper on O2: ' + output
|
|
src = open('a.out.js').read()
|
|
main = src.split('function _main()')[1].split('\n}\n')[0]
|
|
assert ('while (1) {' in main or 'while(1){' in main or 'while(1) {' in main or '} while ($' in main or '}while($' in main) == (i >= 1), 'reloop code on O2: ' + main
|
|
assert ('switch' not in main) == (i >= 1), 'reloop code on O2: ' + main
|
|
|
|
def test_jcache(self):
|
|
PRE_LOAD_MSG = 'loading pre from jcache'
|
|
PRE_SAVE_MSG = 'saving pre to jcache'
|
|
FUNC_CHUNKS_LOAD_MSG = ' funcchunks from jcache'
|
|
FUNC_CHUNKS_SAVE_MSG = ' funcchunks to jcache'
|
|
JSFUNC_CHUNKS_LOAD_MSG = 'jsfuncchunks from jcache'
|
|
JSFUNC_CHUNKS_SAVE_MSG = 'jsfuncchunks to jcache'
|
|
|
|
restore()
|
|
Cache.erase()
|
|
|
|
try:
|
|
os.environ['EMCC_DEBUG'] = '1'
|
|
os.environ['EMCC_JSOPT_MIN_CHUNK_SIZE'] = str(1024*512)
|
|
|
|
self.working_dir = os.path.join(TEMP_DIR, 'emscripten_temp')
|
|
if not os.path.exists(self.working_dir): os.makedirs(self.working_dir)
|
|
|
|
assert not os.path.exists(JCache.get_cachename('emscript_files'))
|
|
|
|
srcs = {}
|
|
used_jcache = False
|
|
|
|
for args, input_file, expect_pre_save, expect_pre_load, expect_funcs_save, expect_funcs_load, expect_jsfuncs_save, expect_jsfuncs_load, expected in [
|
|
([], 'hello_world_loop.cpp', False, False, False, False, False, False, []),
|
|
(['--jcache'], 'hello_world_loop.cpp', True, False, True, False, True, False, []),
|
|
(['--jcache'], 'hello_world_loop.cpp', False, True, False, True, False, True, []),
|
|
([], 'hello_world_loop.cpp', False, False, False, False, False, False, []),
|
|
# new
|
|
([], 'hello_world.cpp', False, False, False, False, False, False, []),
|
|
(['--jcache'], 'hello_world.cpp', True, False, True, False, True, False, []),
|
|
(['--jcache'], 'hello_world.cpp', False, True, False, True, False, True, []),
|
|
([], 'hello_world.cpp', False, False, False, False, False, False, []),
|
|
# go back to old file, experience caching
|
|
(['--jcache'], 'hello_world_loop.cpp', False, True, False, True, False, True, []),
|
|
# new, large file
|
|
([], 'hello_malloc.cpp', False, False, False, False, False, False, []),
|
|
(['--jcache'], 'hello_malloc.cpp', True, False, True, False, True, False, []),
|
|
(['--jcache'], 'hello_malloc.cpp', False, True, False, True, False, True, []),
|
|
([], 'hello_malloc.cpp', False, False, False, False, False, False, []),
|
|
# new, huge file
|
|
([], 'hello_libcxx.cpp', False, False, False, False, False, False, ('4 chunks',)),
|
|
(['--jcache'], 'hello_libcxx.cpp', True, False, True, False, True, False, []),
|
|
(['--jcache'], 'hello_libcxx.cpp', False, True, False, True, False, True, []),
|
|
([], 'hello_libcxx.cpp', False, False, False, False, False, False, []),
|
|
# finally, build a file close to the previous, to see that some chunks are found in the cache and some not
|
|
(['--jcache'], 'hello_libcxx_mod1.cpp', False, True, True, True, True, True, []), # win on pre, mix on funcs, mix on jsfuncs
|
|
(['--jcache'], 'hello_libcxx_mod1.cpp', False, True, False, True, False, True, []),
|
|
(None, None, None, None, None, None, None, None, None), # clear
|
|
(['--jcache'], 'hello_libcxx_mod2.cpp', True, False, True, False, True, False, []), # load into cache
|
|
(['--jcache'], 'hello_libcxx_mod2a.cpp', False, True, True, True, True, True, []) # add a printf, do not lose everything
|
|
]:
|
|
self.clear()
|
|
if args is None:
|
|
Cache.erase()
|
|
continue
|
|
|
|
print >> sys.stderr, args, input_file, expect_pre_save, expect_pre_load, expect_funcs_save, expect_funcs_load, expect_jsfuncs_save, expect_jsfuncs_load, expected
|
|
|
|
out, err = Popen([PYTHON, EMCC, '-O2', '-g', path_from_root('tests', input_file)] + args, stdout=PIPE, stderr=PIPE).communicate()
|
|
errtail = err.split('emcc invocation')[-1]
|
|
self.assertContained('hello, world!', run_js('a.out.js'), errtail)
|
|
assert (PRE_SAVE_MSG in err) == expect_pre_save, errtail
|
|
assert (PRE_LOAD_MSG in err) == expect_pre_load, errtail
|
|
assert (FUNC_CHUNKS_SAVE_MSG in err) == expect_funcs_save, errtail
|
|
assert (FUNC_CHUNKS_LOAD_MSG in err) == expect_funcs_load, errtail
|
|
assert (JSFUNC_CHUNKS_SAVE_MSG in err) == expect_jsfuncs_save, errtail
|
|
assert (JSFUNC_CHUNKS_LOAD_MSG in err) == expect_jsfuncs_load, errtail
|
|
for expect in expected: assert expect in err, expect + ' ? ' + errtail
|
|
curr = open('a.out.js').read()
|
|
if input_file not in srcs:
|
|
srcs[input_file] = curr
|
|
else:
|
|
#open('/home/alon/Dev/emscripten/a', 'w').write(srcs[input_file])
|
|
#open('/home/alon/Dev/emscripten/b', 'w').write(curr)
|
|
assert abs(len(curr)/float(len(srcs[input_file]))-1)<0.01, 'contents may shift in order, but must remain the same size %d vs %d' % (len(curr), len(srcs[input_file])) + '\n' + errtail
|
|
used_jcache = used_jcache or ('--jcache' in args)
|
|
assert used_jcache == os.path.exists(JCache.get_cachename('emscript_files'))
|
|
#print >> sys.stderr, errtail
|
|
|
|
finally:
|
|
del os.environ['EMCC_DEBUG']
|
|
del os.environ['EMCC_JSOPT_MIN_CHUNK_SIZE']
|
|
|
|
def test_nostdincxx(self):
|
|
restore()
|
|
Cache.erase()
|
|
|
|
try:
|
|
old = os.environ.get('EMCC_LLVM_TARGET') or ''
|
|
for compiler in [EMCC, EMXX]:
|
|
for target in ['i386-pc-linux-gnu', 'le32-unknown-nacl']:
|
|
print compiler, target
|
|
os.environ['EMCC_LLVM_TARGET'] = target
|
|
out, err = Popen([PYTHON, EMCC, path_from_root('tests', 'hello_world.cpp'), '-v'], stdout=PIPE, stderr=PIPE).communicate()
|
|
out2, err2 = Popen([PYTHON, EMCC, path_from_root('tests', 'hello_world.cpp'), '-v', '-nostdinc++'], stdout=PIPE, stderr=PIPE).communicate()
|
|
assert out == out2
|
|
def focus(e):
|
|
assert 'search starts here:' in e, e
|
|
assert e.count('End of search list.') == 1, e
|
|
return e[e.index('search starts here:'):e.index('End of search list.')+20]
|
|
err = focus(err)
|
|
err2 = focus(err2)
|
|
assert err == err2, err + '\n\n\n\n' + err2
|
|
finally:
|
|
if old:
|
|
os.environ['EMCC_LLVM_TARGET'] = old
|
|
|