summaryrefslogtreecommitdiff
path: root/src/mesh/assimp-master/contrib/gtest/test/gtest_shuffle_test.py
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesh/assimp-master/contrib/gtest/test/gtest_shuffle_test.py')
-rw-r--r--src/mesh/assimp-master/contrib/gtest/test/gtest_shuffle_test.py325
1 files changed, 0 insertions, 325 deletions
diff --git a/src/mesh/assimp-master/contrib/gtest/test/gtest_shuffle_test.py b/src/mesh/assimp-master/contrib/gtest/test/gtest_shuffle_test.py
deleted file mode 100644
index 30d0303..0000000
--- a/src/mesh/assimp-master/contrib/gtest/test/gtest_shuffle_test.py
+++ /dev/null
@@ -1,325 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright 2009 Google Inc. All Rights Reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-"""Verifies that test shuffling works."""
-
-__author__ = 'wan@google.com (Zhanyong Wan)'
-
-import os
-import gtest_test_utils
-
-# Command to run the gtest_shuffle_test_ program.
-COMMAND = gtest_test_utils.GetTestExecutablePath('gtest_shuffle_test_')
-
-# The environment variables for test sharding.
-TOTAL_SHARDS_ENV_VAR = 'GTEST_TOTAL_SHARDS'
-SHARD_INDEX_ENV_VAR = 'GTEST_SHARD_INDEX'
-
-TEST_FILTER = 'A*.A:A*.B:C*'
-
-ALL_TESTS = []
-ACTIVE_TESTS = []
-FILTERED_TESTS = []
-SHARDED_TESTS = []
-
-SHUFFLED_ALL_TESTS = []
-SHUFFLED_ACTIVE_TESTS = []
-SHUFFLED_FILTERED_TESTS = []
-SHUFFLED_SHARDED_TESTS = []
-
-
-def AlsoRunDisabledTestsFlag():
- return '--gtest_also_run_disabled_tests'
-
-
-def FilterFlag(test_filter):
- return '--gtest_filter=%s' % (test_filter,)
-
-
-def RepeatFlag(n):
- return '--gtest_repeat=%s' % (n,)
-
-
-def ShuffleFlag():
- return '--gtest_shuffle'
-
-
-def RandomSeedFlag(n):
- return '--gtest_random_seed=%s' % (n,)
-
-
-def RunAndReturnOutput(extra_env, args):
- """Runs the test program and returns its output."""
-
- environ_copy = os.environ.copy()
- environ_copy.update(extra_env)
-
- return gtest_test_utils.Subprocess([COMMAND] + args, env=environ_copy).output
-
-
-def GetTestsForAllIterations(extra_env, args):
- """Runs the test program and returns a list of test lists.
-
- Args:
- extra_env: a map from environment variables to their values
- args: command line flags to pass to gtest_shuffle_test_
-
- Returns:
- A list where the i-th element is the list of tests run in the i-th
- test iteration.
- """
-
- test_iterations = []
- for line in RunAndReturnOutput(extra_env, args).split('\n'):
- if line.startswith('----'):
- tests = []
- test_iterations.append(tests)
- elif line.strip():
- tests.append(line.strip()) # 'TestCaseName.TestName'
-
- return test_iterations
-
-
-def GetTestCases(tests):
- """Returns a list of test cases in the given full test names.
-
- Args:
- tests: a list of full test names
-
- Returns:
- A list of test cases from 'tests', in their original order.
- Consecutive duplicates are removed.
- """
-
- test_cases = []
- for test in tests:
- test_case = test.split('.')[0]
- if not test_case in test_cases:
- test_cases.append(test_case)
-
- return test_cases
-
-
-def CalculateTestLists():
- """Calculates the list of tests run under different flags."""
-
- if not ALL_TESTS:
- ALL_TESTS.extend(
- GetTestsForAllIterations({}, [AlsoRunDisabledTestsFlag()])[0])
-
- if not ACTIVE_TESTS:
- ACTIVE_TESTS.extend(GetTestsForAllIterations({}, [])[0])
-
- if not FILTERED_TESTS:
- FILTERED_TESTS.extend(
- GetTestsForAllIterations({}, [FilterFlag(TEST_FILTER)])[0])
-
- if not SHARDED_TESTS:
- SHARDED_TESTS.extend(
- GetTestsForAllIterations({TOTAL_SHARDS_ENV_VAR: '3',
- SHARD_INDEX_ENV_VAR: '1'},
- [])[0])
-
- if not SHUFFLED_ALL_TESTS:
- SHUFFLED_ALL_TESTS.extend(GetTestsForAllIterations(
- {}, [AlsoRunDisabledTestsFlag(), ShuffleFlag(), RandomSeedFlag(1)])[0])
-
- if not SHUFFLED_ACTIVE_TESTS:
- SHUFFLED_ACTIVE_TESTS.extend(GetTestsForAllIterations(
- {}, [ShuffleFlag(), RandomSeedFlag(1)])[0])
-
- if not SHUFFLED_FILTERED_TESTS:
- SHUFFLED_FILTERED_TESTS.extend(GetTestsForAllIterations(
- {}, [ShuffleFlag(), RandomSeedFlag(1), FilterFlag(TEST_FILTER)])[0])
-
- if not SHUFFLED_SHARDED_TESTS:
- SHUFFLED_SHARDED_TESTS.extend(
- GetTestsForAllIterations({TOTAL_SHARDS_ENV_VAR: '3',
- SHARD_INDEX_ENV_VAR: '1'},
- [ShuffleFlag(), RandomSeedFlag(1)])[0])
-
-
-class GTestShuffleUnitTest(gtest_test_utils.TestCase):
- """Tests test shuffling."""
-
- def setUp(self):
- CalculateTestLists()
-
- def testShufflePreservesNumberOfTests(self):
- self.assertEqual(len(ALL_TESTS), len(SHUFFLED_ALL_TESTS))
- self.assertEqual(len(ACTIVE_TESTS), len(SHUFFLED_ACTIVE_TESTS))
- self.assertEqual(len(FILTERED_TESTS), len(SHUFFLED_FILTERED_TESTS))
- self.assertEqual(len(SHARDED_TESTS), len(SHUFFLED_SHARDED_TESTS))
-
- def testShuffleChangesTestOrder(self):
- self.assert_(SHUFFLED_ALL_TESTS != ALL_TESTS, SHUFFLED_ALL_TESTS)
- self.assert_(SHUFFLED_ACTIVE_TESTS != ACTIVE_TESTS, SHUFFLED_ACTIVE_TESTS)
- self.assert_(SHUFFLED_FILTERED_TESTS != FILTERED_TESTS,
- SHUFFLED_FILTERED_TESTS)
- self.assert_(SHUFFLED_SHARDED_TESTS != SHARDED_TESTS,
- SHUFFLED_SHARDED_TESTS)
-
- def testShuffleChangesTestCaseOrder(self):
- self.assert_(GetTestCases(SHUFFLED_ALL_TESTS) != GetTestCases(ALL_TESTS),
- GetTestCases(SHUFFLED_ALL_TESTS))
- self.assert_(
- GetTestCases(SHUFFLED_ACTIVE_TESTS) != GetTestCases(ACTIVE_TESTS),
- GetTestCases(SHUFFLED_ACTIVE_TESTS))
- self.assert_(
- GetTestCases(SHUFFLED_FILTERED_TESTS) != GetTestCases(FILTERED_TESTS),
- GetTestCases(SHUFFLED_FILTERED_TESTS))
- self.assert_(
- GetTestCases(SHUFFLED_SHARDED_TESTS) != GetTestCases(SHARDED_TESTS),
- GetTestCases(SHUFFLED_SHARDED_TESTS))
-
- def testShuffleDoesNotRepeatTest(self):
- for test in SHUFFLED_ALL_TESTS:
- self.assertEqual(1, SHUFFLED_ALL_TESTS.count(test),
- '%s appears more than once' % (test,))
- for test in SHUFFLED_ACTIVE_TESTS:
- self.assertEqual(1, SHUFFLED_ACTIVE_TESTS.count(test),
- '%s appears more than once' % (test,))
- for test in SHUFFLED_FILTERED_TESTS:
- self.assertEqual(1, SHUFFLED_FILTERED_TESTS.count(test),
- '%s appears more than once' % (test,))
- for test in SHUFFLED_SHARDED_TESTS:
- self.assertEqual(1, SHUFFLED_SHARDED_TESTS.count(test),
- '%s appears more than once' % (test,))
-
- def testShuffleDoesNotCreateNewTest(self):
- for test in SHUFFLED_ALL_TESTS:
- self.assert_(test in ALL_TESTS, '%s is an invalid test' % (test,))
- for test in SHUFFLED_ACTIVE_TESTS:
- self.assert_(test in ACTIVE_TESTS, '%s is an invalid test' % (test,))
- for test in SHUFFLED_FILTERED_TESTS:
- self.assert_(test in FILTERED_TESTS, '%s is an invalid test' % (test,))
- for test in SHUFFLED_SHARDED_TESTS:
- self.assert_(test in SHARDED_TESTS, '%s is an invalid test' % (test,))
-
- def testShuffleIncludesAllTests(self):
- for test in ALL_TESTS:
- self.assert_(test in SHUFFLED_ALL_TESTS, '%s is missing' % (test,))
- for test in ACTIVE_TESTS:
- self.assert_(test in SHUFFLED_ACTIVE_TESTS, '%s is missing' % (test,))
- for test in FILTERED_TESTS:
- self.assert_(test in SHUFFLED_FILTERED_TESTS, '%s is missing' % (test,))
- for test in SHARDED_TESTS:
- self.assert_(test in SHUFFLED_SHARDED_TESTS, '%s is missing' % (test,))
-
- def testShuffleLeavesDeathTestsAtFront(self):
- non_death_test_found = False
- for test in SHUFFLED_ACTIVE_TESTS:
- if 'DeathTest.' in test:
- self.assert_(not non_death_test_found,
- '%s appears after a non-death test' % (test,))
- else:
- non_death_test_found = True
-
- def _VerifyTestCasesDoNotInterleave(self, tests):
- test_cases = []
- for test in tests:
- [test_case, _] = test.split('.')
- if test_cases and test_cases[-1] != test_case:
- test_cases.append(test_case)
- self.assertEqual(1, test_cases.count(test_case),
- 'Test case %s is not grouped together in %s' %
- (test_case, tests))
-
- def testShuffleDoesNotInterleaveTestCases(self):
- self._VerifyTestCasesDoNotInterleave(SHUFFLED_ALL_TESTS)
- self._VerifyTestCasesDoNotInterleave(SHUFFLED_ACTIVE_TESTS)
- self._VerifyTestCasesDoNotInterleave(SHUFFLED_FILTERED_TESTS)
- self._VerifyTestCasesDoNotInterleave(SHUFFLED_SHARDED_TESTS)
-
- def testShuffleRestoresOrderAfterEachIteration(self):
- # Get the test lists in all 3 iterations, using random seed 1, 2,
- # and 3 respectively. Google Test picks a different seed in each
- # iteration, and this test depends on the current implementation
- # picking successive numbers. This dependency is not ideal, but
- # makes the test much easier to write.
- [tests_in_iteration1, tests_in_iteration2, tests_in_iteration3] = (
- GetTestsForAllIterations(
- {}, [ShuffleFlag(), RandomSeedFlag(1), RepeatFlag(3)]))
-
- # Make sure running the tests with random seed 1 gets the same
- # order as in iteration 1 above.
- [tests_with_seed1] = GetTestsForAllIterations(
- {}, [ShuffleFlag(), RandomSeedFlag(1)])
- self.assertEqual(tests_in_iteration1, tests_with_seed1)
-
- # Make sure running the tests with random seed 2 gets the same
- # order as in iteration 2 above. Success means that Google Test
- # correctly restores the test order before re-shuffling at the
- # beginning of iteration 2.
- [tests_with_seed2] = GetTestsForAllIterations(
- {}, [ShuffleFlag(), RandomSeedFlag(2)])
- self.assertEqual(tests_in_iteration2, tests_with_seed2)
-
- # Make sure running the tests with random seed 3 gets the same
- # order as in iteration 3 above. Success means that Google Test
- # correctly restores the test order before re-shuffling at the
- # beginning of iteration 3.
- [tests_with_seed3] = GetTestsForAllIterations(
- {}, [ShuffleFlag(), RandomSeedFlag(3)])
- self.assertEqual(tests_in_iteration3, tests_with_seed3)
-
- def testShuffleGeneratesNewOrderInEachIteration(self):
- [tests_in_iteration1, tests_in_iteration2, tests_in_iteration3] = (
- GetTestsForAllIterations(
- {}, [ShuffleFlag(), RandomSeedFlag(1), RepeatFlag(3)]))
-
- self.assert_(tests_in_iteration1 != tests_in_iteration2,
- tests_in_iteration1)
- self.assert_(tests_in_iteration1 != tests_in_iteration3,
- tests_in_iteration1)
- self.assert_(tests_in_iteration2 != tests_in_iteration3,
- tests_in_iteration2)
-
- def testShuffleShardedTestsPreservesPartition(self):
- # If we run M tests on N shards, the same M tests should be run in
- # total, regardless of the random seeds used by the shards.
- [tests1] = GetTestsForAllIterations({TOTAL_SHARDS_ENV_VAR: '3',
- SHARD_INDEX_ENV_VAR: '0'},
- [ShuffleFlag(), RandomSeedFlag(1)])
- [tests2] = GetTestsForAllIterations({TOTAL_SHARDS_ENV_VAR: '3',
- SHARD_INDEX_ENV_VAR: '1'},
- [ShuffleFlag(), RandomSeedFlag(20)])
- [tests3] = GetTestsForAllIterations({TOTAL_SHARDS_ENV_VAR: '3',
- SHARD_INDEX_ENV_VAR: '2'},
- [ShuffleFlag(), RandomSeedFlag(25)])
- sorted_sharded_tests = tests1 + tests2 + tests3
- sorted_sharded_tests.sort()
- sorted_active_tests = []
- sorted_active_tests.extend(ACTIVE_TESTS)
- sorted_active_tests.sort()
- self.assertEqual(sorted_active_tests, sorted_sharded_tests)
-
-if __name__ == '__main__':
- gtest_test_utils.Main()