blob: 40bc5f4a6d52104e12159a83f19958ad96588628 [file] [log] [blame]
#!/usr/bin/env vpython
# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import json
import logging
import os
import shutil
import six
import sys
import tempfile
import unittest
import common_merge_script_tests
import six
THIS_DIR = os.path.dirname(os.path.abspath(__file__))
# For 'standard_gtest_merge.py'.
sys.path.insert(
0, os.path.abspath(os.path.join(THIS_DIR, '..', 'resources')))
import mock
import standard_gtest_merge
# gtest json output for successfully finished shard #0.
GOOD_GTEST_JSON_0 = {
'all_tests': [
'AlignedMemoryTest.DynamicAllocation',
'AlignedMemoryTest.ScopedDynamicAllocation',
'AlignedMemoryTest.StackAlignment',
'AlignedMemoryTest.StaticAlignment',
],
'disabled_tests': [
'ConditionVariableTest.TimeoutAcrossSetTimeOfDay',
'FileTest.TouchGetInfo',
'MessageLoopTestTypeDefault.EnsureDeletion',
],
'global_tags': ['CPU_64_BITS', 'MODE_DEBUG', 'OS_LINUX', 'OS_POSIX'],
'per_iteration_data': [{
'AlignedMemoryTest.DynamicAllocation': [{
'elapsed_time_ms': 0,
'losless_snippet': True,
'output_snippet': 'blah\\n',
'output_snippet_base64': 'YmxhaAo=',
'status': 'SUCCESS',
}],
'AlignedMemoryTest.ScopedDynamicAllocation': [{
'elapsed_time_ms': 0,
'losless_snippet': True,
'output_snippet': 'blah\\n',
'output_snippet_base64': 'YmxhaAo=',
'status': 'SUCCESS',
}],
}],
'test_locations': {
'AlignedMemoryTest.DynamicAllocation': {
'file': 'foo/bar/allocation_test.cc',
'line': 123,
},
'AlignedMemoryTest.ScopedDynamicAllocation': {
'file': 'foo/bar/allocation_test.cc',
'line': 456,
},
# This is a test from a different shard, but this happens in practice and we
# should not fail if information is repeated.
'AlignedMemoryTest.StaticAlignment': {
'file': 'foo/bar/allocation_test.cc',
'line': 12,
},
},
}
# gtest json output for successfully finished shard #1.
GOOD_GTEST_JSON_1 = {
'all_tests': [
'AlignedMemoryTest.DynamicAllocation',
'AlignedMemoryTest.ScopedDynamicAllocation',
'AlignedMemoryTest.StackAlignment',
'AlignedMemoryTest.StaticAlignment',
],
'disabled_tests': [
'ConditionVariableTest.TimeoutAcrossSetTimeOfDay',
'FileTest.TouchGetInfo',
'MessageLoopTestTypeDefault.EnsureDeletion',
],
'global_tags': ['CPU_64_BITS', 'MODE_DEBUG', 'OS_LINUX', 'OS_POSIX'],
'per_iteration_data': [{
'AlignedMemoryTest.StackAlignment': [{
'elapsed_time_ms': 0,
'losless_snippet': True,
'output_snippet': 'blah\\n',
'output_snippet_base64': 'YmxhaAo=',
'status': 'SUCCESS',
}],
'AlignedMemoryTest.StaticAlignment': [{
'elapsed_time_ms': 0,
'losless_snippet': True,
'output_snippet': 'blah\\n',
'output_snippet_base64': 'YmxhaAo=',
'status': 'SUCCESS',
}],
}],
'test_locations': {
'AlignedMemoryTest.StackAlignment': {
'file': 'foo/bar/allocation_test.cc',
'line': 789,
},
'AlignedMemoryTest.StaticAlignment': {
'file': 'foo/bar/allocation_test.cc',
'line': 12,
},
},
}
TIMED_OUT_GTEST_JSON_1 = {
'disabled_tests': [],
'global_tags': [],
'all_tests': [
'AlignedMemoryTest.DynamicAllocation',
'AlignedMemoryTest.ScopedDynamicAllocation',
'AlignedMemoryTest.StackAlignment',
'AlignedMemoryTest.StaticAlignment',
],
'per_iteration_data': [{
'AlignedMemoryTest.StackAlignment': [{
'elapsed_time_ms': 54000,
'losless_snippet': True,
'output_snippet': 'timed out',
'output_snippet_base64': '',
'status': 'FAILURE',
}],
'AlignedMemoryTest.StaticAlignment': [{
'elapsed_time_ms': 0,
'losless_snippet': True,
'output_snippet': '',
'output_snippet_base64': '',
'status': 'NOTRUN',
}],
}],
'test_locations': {
'AlignedMemoryTest.StackAlignment': {
'file': 'foo/bar/allocation_test.cc',
'line': 789,
},
'AlignedMemoryTest.StaticAlignment': {
'file': 'foo/bar/allocation_test.cc',
'line': 12,
},
},
}
# GOOD_GTEST_JSON_0 and GOOD_GTEST_JSON_1 merged.
GOOD_GTEST_JSON_MERGED = {
'all_tests': [
'AlignedMemoryTest.DynamicAllocation',
'AlignedMemoryTest.ScopedDynamicAllocation',
'AlignedMemoryTest.StackAlignment',
'AlignedMemoryTest.StaticAlignment',
],
'disabled_tests': [
'ConditionVariableTest.TimeoutAcrossSetTimeOfDay',
'FileTest.TouchGetInfo',
'MessageLoopTestTypeDefault.EnsureDeletion',
],
'global_tags': ['CPU_64_BITS', 'MODE_DEBUG', 'OS_LINUX', 'OS_POSIX'],
'missing_shards': [],
'per_iteration_data': [{
'AlignedMemoryTest.DynamicAllocation': [{
'elapsed_time_ms': 0,
'losless_snippet': True,
'output_snippet': 'blah\\n',
'output_snippet_base64': 'YmxhaAo=',
'status': 'SUCCESS',
}],
'AlignedMemoryTest.ScopedDynamicAllocation': [{
'elapsed_time_ms': 0,
'losless_snippet': True,
'output_snippet': 'blah\\n',
'output_snippet_base64': 'YmxhaAo=',
'status': 'SUCCESS',
}],
'AlignedMemoryTest.StackAlignment': [{
'elapsed_time_ms': 0,
'losless_snippet': True,
'output_snippet': 'blah\\n',
'output_snippet_base64': 'YmxhaAo=',
'status': 'SUCCESS',
}],
'AlignedMemoryTest.StaticAlignment': [{
'elapsed_time_ms': 0,
'losless_snippet': True,
'output_snippet': 'blah\\n',
'output_snippet_base64': 'YmxhaAo=',
'status': 'SUCCESS',
}],
}],
'swarming_summary': {
u'shards': [
{
u'state': u'COMPLETED',
u'outputs_ref': {
u'view_url': u'blah',
},
}
],
},
'test_locations': {
'AlignedMemoryTest.StackAlignment': {
'file': 'foo/bar/allocation_test.cc',
'line': 789,
},
'AlignedMemoryTest.StaticAlignment': {
'file': 'foo/bar/allocation_test.cc',
'line': 12,
},
'AlignedMemoryTest.DynamicAllocation': {
'file': 'foo/bar/allocation_test.cc',
'line': 123,
},
'AlignedMemoryTest.ScopedDynamicAllocation': {
'file': 'foo/bar/allocation_test.cc',
'line': 456,
},
},
}
# Only shard #1 finished. UNRELIABLE_RESULTS is set.
BAD_GTEST_JSON_ONLY_1_SHARD = {
'all_tests': [
'AlignedMemoryTest.DynamicAllocation',
'AlignedMemoryTest.ScopedDynamicAllocation',
'AlignedMemoryTest.StackAlignment',
'AlignedMemoryTest.StaticAlignment',
],
'disabled_tests': [
'ConditionVariableTest.TimeoutAcrossSetTimeOfDay',
'FileTest.TouchGetInfo',
'MessageLoopTestTypeDefault.EnsureDeletion',
],
'global_tags': [
'CPU_64_BITS',
'MODE_DEBUG',
'OS_LINUX',
'OS_POSIX',
'UNRELIABLE_RESULTS',
],
'missing_shards': [0],
'per_iteration_data': [{
'AlignedMemoryTest.StackAlignment': [{
'elapsed_time_ms': 0,
'losless_snippet': True,
'output_snippet': 'blah\\n',
'output_snippet_base64': 'YmxhaAo=',
'status': 'SUCCESS',
}],
'AlignedMemoryTest.StaticAlignment': [{
'elapsed_time_ms': 0,
'losless_snippet': True,
'output_snippet': 'blah\\n',
'output_snippet_base64': 'YmxhaAo=',
'status': 'SUCCESS',
}],
}],
'test_locations': {
'AlignedMemoryTest.StackAlignment': {
'file': 'foo/bar/allocation_test.cc',
'line': 789,
},
'AlignedMemoryTest.StaticAlignment': {
'file': 'foo/bar/allocation_test.cc',
'line': 12,
},
},
}
# GOOD_GTEST_JSON_0 and TIMED_OUT_GTEST_JSON_1 merged.
TIMED_OUT_GTEST_JSON_MERGED = {
'all_tests': [
'AlignedMemoryTest.DynamicAllocation',
'AlignedMemoryTest.ScopedDynamicAllocation',
'AlignedMemoryTest.StackAlignment',
'AlignedMemoryTest.StaticAlignment',
],
'disabled_tests': [
'ConditionVariableTest.TimeoutAcrossSetTimeOfDay',
'FileTest.TouchGetInfo',
'MessageLoopTestTypeDefault.EnsureDeletion',
],
'global_tags': ['CPU_64_BITS', 'MODE_DEBUG', 'OS_LINUX', 'OS_POSIX'],
'missing_shards': [],
'per_iteration_data': [{
'AlignedMemoryTest.DynamicAllocation': [{
'elapsed_time_ms': 0,
'losless_snippet': True,
'output_snippet': 'blah\\n',
'output_snippet_base64': 'YmxhaAo=',
'status': 'SUCCESS',
}],
'AlignedMemoryTest.ScopedDynamicAllocation': [{
'elapsed_time_ms': 0,
'losless_snippet': True,
'output_snippet': 'blah\\n',
'output_snippet_base64': 'YmxhaAo=',
'status': 'SUCCESS',
}],
'AlignedMemoryTest.StackAlignment': [{
'elapsed_time_ms': 54000,
'losless_snippet': True,
'output_snippet': 'timed out',
'output_snippet_base64': '',
'status': 'FAILURE',
}],
'AlignedMemoryTest.StaticAlignment': [{
'elapsed_time_ms': 0,
'losless_snippet': True,
'output_snippet': '',
'output_snippet_base64': '',
'status': 'NOTRUN',
}],
}],
'swarming_summary': {
u'shards': [
{
u'state': u'COMPLETED',
},
{
u'state': u'TIMED_OUT',
},
],
},
'test_locations': {
'AlignedMemoryTest.StackAlignment': {
'file': 'foo/bar/allocation_test.cc',
'line': 789,
},
'AlignedMemoryTest.StaticAlignment': {
'file': 'foo/bar/allocation_test.cc',
'line': 12,
},
'AlignedMemoryTest.DynamicAllocation': {
'file': 'foo/bar/allocation_test.cc',
'line': 123,
},
'AlignedMemoryTest.ScopedDynamicAllocation': {
'file': 'foo/bar/allocation_test.cc',
'line': 456,
},
},
}
class _StandardGtestMergeTest(unittest.TestCase):
def setUp(self):
self.temp_dir = tempfile.mkdtemp()
def tearDown(self):
shutil.rmtree(self.temp_dir)
def _write_temp_file(self, path, content):
abs_path = os.path.join(self.temp_dir, path.replace('/', os.sep))
if not os.path.exists(os.path.dirname(abs_path)):
os.makedirs(os.path.dirname(abs_path))
with open(abs_path, 'w') as f:
if isinstance(content, dict):
json.dump(content, f)
else:
assert isinstance(content, str)
f.write(content)
return abs_path
class LoadShardJsonTest(_StandardGtestMergeTest):
def test_double_digit_jsons(self):
jsons_to_merge = []
for i in range(15):
json_dir = os.path.join(self.temp_dir, str(i))
json_path = os.path.join(json_dir, 'output.json')
if not os.path.exists(json_dir):
os.makedirs(json_dir)
with open(json_path, 'w') as f:
json.dump({'all_tests': ['LoadShardJsonTest.test%d' % i]}, f)
jsons_to_merge.append(json_path)
content, err = standard_gtest_merge.load_shard_json(
0, None, jsons_to_merge)
self.assertEqual({'all_tests': ['LoadShardJsonTest.test0']}, content)
self.assertIsNone(err)
content, err = standard_gtest_merge.load_shard_json(
12, None, jsons_to_merge)
self.assertEqual({'all_tests': ['LoadShardJsonTest.test12']}, content)
self.assertIsNone(err)
def test_double_task_id_jsons(self):
jsons_to_merge = []
for i in range(15):
json_dir = os.path.join(self.temp_dir, 'deadbeef%d' % i)
json_path = os.path.join(json_dir, 'output.json')
if not os.path.exists(json_dir):
os.makedirs(json_dir)
with open(json_path, 'w') as f:
json.dump({'all_tests': ['LoadShardJsonTest.test%d' % i]}, f)
jsons_to_merge.append(json_path)
content, err = standard_gtest_merge.load_shard_json(
0, 'deadbeef0', jsons_to_merge)
self.assertEqual({'all_tests': ['LoadShardJsonTest.test0']},
content)
self.assertIsNone(err)
content, err = standard_gtest_merge.load_shard_json(
12, 'deadbeef12', jsons_to_merge)
self.assertEqual({'all_tests': ['LoadShardJsonTest.test12']},
content)
self.assertIsNone(err)
class MergeShardResultsTest(_StandardGtestMergeTest):
"""Tests for merge_shard_results function."""
# pylint: disable=super-with-arguments
def setUp(self):
super(MergeShardResultsTest, self).setUp()
self.summary = None
self.test_files = []
# pylint: enable=super-with-arguments
def stage(self, summary, files):
self.summary = self._write_temp_file('summary.json', summary)
for path, content in files.items():
abs_path = self._write_temp_file(path, content)
self.test_files.append(abs_path)
def call(self):
stdout = six.StringIO()
with mock.patch('sys.stdout', stdout):
merged = standard_gtest_merge.merge_shard_results(
self.summary, self.test_files)
return merged, stdout.getvalue().strip()
def assertUnicodeEquals(self, expectation, result):
def convert_to_unicode(key_or_value):
if isinstance(key_or_value, str):
return six.text_type(key_or_value)
if isinstance(key_or_value, dict):
return {convert_to_unicode(k): convert_to_unicode(v)
for k, v in key_or_value.items()}
if isinstance(key_or_value, list):
return [convert_to_unicode(x) for x in key_or_value]
return key_or_value
unicode_expectations = convert_to_unicode(expectation)
unicode_result = convert_to_unicode(result)
self.assertEquals(unicode_expectations, unicode_result)
def test_ok(self):
# Two shards, both successfully finished.
self.stage({
u'shards': [
{
u'state': u'COMPLETED',
},
{
u'state': u'COMPLETED',
},
],
},
{
'0/output.json': GOOD_GTEST_JSON_0,
'1/output.json': GOOD_GTEST_JSON_1,
})
merged, stdout = self.call()
merged['swarming_summary'] = {
'shards': [
{
u'state': u'COMPLETED',
u'outputs_ref': {
u'view_url': u'blah',
},
}
],
}
self.assertUnicodeEquals(GOOD_GTEST_JSON_MERGED, merged)
self.assertEqual('', stdout)
def test_timed_out(self):
# Two shards, both successfully finished.
self.stage({
'shards': [
{
'state': 'COMPLETED',
},
{
'state': 'TIMED_OUT',
},
],
},
{
'0/output.json': GOOD_GTEST_JSON_0,
'1/output.json': TIMED_OUT_GTEST_JSON_1,
})
merged, stdout = self.call()
self.assertUnicodeEquals(TIMED_OUT_GTEST_JSON_MERGED, merged)
self.assertIn(
'Test runtime exceeded allocated time\n', stdout)
def test_missing_summary_json(self):
# summary.json is missing, should return None and emit warning.
self.summary = os.path.join(self.temp_dir, 'summary.json')
merged, output = self.call()
self.assertEqual(None, merged)
self.assertIn('@@@STEP_WARNINGS@@@', output)
self.assertIn('summary.json is missing or can not be read', output)
def test_unfinished_shards(self):
# Only one shard (#1) finished. Shard #0 did not.
self.stage({
u'shards': [
None,
{
u'state': u'COMPLETED',
},
],
},
{
u'1/output.json': GOOD_GTEST_JSON_1,
})
merged, stdout = self.call()
merged.pop('swarming_summary')
self.assertUnicodeEquals(BAD_GTEST_JSON_ONLY_1_SHARD, merged)
self.assertIn(
'@@@STEP_WARNINGS@@@\nsome shards did not complete: 0\n', stdout)
self.assertIn(
'@@@STEP_LOG_LINE@some shards did not complete: 0@'
'Missing results from the following shard(s): 0@@@\n', stdout)
def test_missing_output_json(self):
# Shard #0 output json is missing.
self.stage({
u'shards': [
{
u'state': u'COMPLETED',
},
{
u'state': u'COMPLETED',
},
],
},
{
u'1/output.json': GOOD_GTEST_JSON_1,
})
merged, stdout = self.call()
merged.pop('swarming_summary')
self.assertUnicodeEquals(BAD_GTEST_JSON_ONLY_1_SHARD, merged)
self.assertIn(
'No result was found: '
'shard 0 test output was missing', stdout)
def test_large_output_json(self):
# a shard is too large.
self.stage({
u'shards': [
{
u'state': u'COMPLETED',
},
{
u'state': u'COMPLETED',
},
],
},
{
'0/output.json': GOOD_GTEST_JSON_0,
'1/output.json': GOOD_GTEST_JSON_1,
})
old_json_limit = standard_gtest_merge.OUTPUT_JSON_SIZE_LIMIT
len0 = len(json.dumps(GOOD_GTEST_JSON_0))
len1 = len(json.dumps(GOOD_GTEST_JSON_1))
large_shard = "0" if len0 > len1 else "1"
try:
# Override max output.json size just for this test.
standard_gtest_merge.OUTPUT_JSON_SIZE_LIMIT = min(len0,len1)
merged, stdout = self.call()
merged.pop('swarming_summary')
self.assertUnicodeEquals(BAD_GTEST_JSON_ONLY_1_SHARD, merged)
self.assertIn(
'No result was found: '
'shard %s test output exceeded the size limit' % large_shard, stdout)
finally:
standard_gtest_merge.OUTPUT_JSON_SIZE_LIMIT = old_json_limit
class CommandLineTest(common_merge_script_tests.CommandLineTest):
# pylint: disable=super-with-arguments
def __init__(self, methodName='runTest'):
super(CommandLineTest, self).__init__(methodName, standard_gtest_merge)
# pylint: enable=super-with-arguments
if __name__ == '__main__':
logging.basicConfig(
level=logging.DEBUG if '-v' in sys.argv else logging.ERROR)
if '-v' in sys.argv:
unittest.TestCase.maxDiff = None
unittest.main()