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Makes List a random-access data structure. This simplifies the implementation and makes it easier to implement test shuffling.

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This commit is contained in:
zhanyong.wan
2009-07-01 22:55:05 +00:00
parent b2db677c99
commit 600105ee3a
7 changed files with 325 additions and 440 deletions
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310
test/gtest_unittest.cc
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@@ -76,6 +76,16 @@ TEST(CommandLineFlagsTest, CanBeAccessedInCodeOnceGTestHIsIncluded) {
#include <map>
#endif
// GTEST_EXPECT_DEATH_IF_SUPPORTED_(statement, regex) expands to a
// real death test if death tests are supported; otherwise it expands
// to empty.
#if GTEST_HAS_DEATH_TEST
#define GTEST_EXPECT_DEATH_IF_SUPPORTED_(statement, regex) \
EXPECT_DEATH(statement, regex)
#else
#define GTEST_EXPECT_DEATH_IF_SUPPORTED_(statement, regex)
#endif
namespace testing {
namespace internal {
const char* FormatTimeInMillisAsSeconds(TimeInMillis ms);
@@ -448,31 +458,56 @@ TEST(WideStringToUtf8Test, ConcatenatesCodepointsCorrectly) {
}
#endif // !GTEST_WIDE_STRING_USES_UTF16_
// Tests the List template class.
// Tests the List class template.
// Tests List::Clear().
TEST(ListTest, Clear) {
List<int> a;
a.PushBack(1);
a.Clear();
EXPECT_EQ(0, a.size());
a.PushBack(2);
a.PushBack(3);
a.Clear();
EXPECT_EQ(0, a.size());
}
// Tests List::PushBack().
TEST(ListTest, PushBack) {
List<char> a;
a.PushBack('a');
ASSERT_EQ(1, a.size());
EXPECT_EQ('a', a.GetElement(0));
a.PushBack('b');
ASSERT_EQ(2, a.size());
EXPECT_EQ('a', a.GetElement(0));
EXPECT_EQ('b', a.GetElement(1));
}
// Tests List::PushFront().
TEST(ListTest, PushFront) {
List<int> a;
ASSERT_EQ(0u, a.size());
ASSERT_EQ(0, a.size());
// Calls PushFront() on an empty list.
a.PushFront(1);
ASSERT_EQ(1u, a.size());
EXPECT_EQ(1, a.Head()->element());
ASSERT_EQ(a.Head(), a.Last());
ASSERT_EQ(1, a.size());
EXPECT_EQ(1, a.GetElement(0));
// Calls PushFront() on a singleton list.
a.PushFront(2);
ASSERT_EQ(2u, a.size());
EXPECT_EQ(2, a.Head()->element());
EXPECT_EQ(1, a.Last()->element());
ASSERT_EQ(2, a.size());
EXPECT_EQ(2, a.GetElement(0));
EXPECT_EQ(1, a.GetElement(1));
// Calls PushFront() on a list with more than one elements.
a.PushFront(3);
ASSERT_EQ(3u, a.size());
EXPECT_EQ(3, a.Head()->element());
EXPECT_EQ(2, a.Head()->next()->element());
EXPECT_EQ(1, a.Last()->element());
ASSERT_EQ(3, a.size());
EXPECT_EQ(3, a.GetElement(0));
EXPECT_EQ(2, a.GetElement(1));
EXPECT_EQ(1, a.GetElement(2));
}
// Tests List::PopFront().
@@ -497,75 +532,91 @@ TEST(ListTest, PopFront) {
// After popping the last element, the list should be empty.
EXPECT_TRUE(a.PopFront(NULL));
EXPECT_EQ(0u, a.size());
EXPECT_EQ(0, a.size());
}
// Tests inserting at the beginning using List::InsertAfter().
TEST(ListTest, InsertAfterAtBeginning) {
// Tests inserting at the beginning using List::Insert().
TEST(ListTest, InsertAtBeginning) {
List<int> a;
ASSERT_EQ(0u, a.size());
ASSERT_EQ(0, a.size());
// Inserts into an empty list.
a.InsertAfter(NULL, 1);
ASSERT_EQ(1u, a.size());
EXPECT_EQ(1, a.Head()->element());
ASSERT_EQ(a.Head(), a.Last());
a.Insert(1, 0);
ASSERT_EQ(1, a.size());
EXPECT_EQ(1, a.GetElement(0));
// Inserts at the beginning of a singleton list.
a.InsertAfter(NULL, 2);
ASSERT_EQ(2u, a.size());
EXPECT_EQ(2, a.Head()->element());
EXPECT_EQ(1, a.Last()->element());
a.Insert(2, 0);
ASSERT_EQ(2, a.size());
EXPECT_EQ(2, a.GetElement(0));
EXPECT_EQ(1, a.GetElement(1));
// Inserts at the beginning of a list with more than one elements.
a.InsertAfter(NULL, 3);
ASSERT_EQ(3u, a.size());
EXPECT_EQ(3, a.Head()->element());
EXPECT_EQ(2, a.Head()->next()->element());
EXPECT_EQ(1, a.Last()->element());
a.Insert(3, 0);
ASSERT_EQ(3, a.size());
EXPECT_EQ(3, a.GetElement(0));
EXPECT_EQ(2, a.GetElement(1));
EXPECT_EQ(1, a.GetElement(2));
}
// Tests inserting at a location other than the beginning using
// List::InsertAfter().
TEST(ListTest, InsertAfterNotAtBeginning) {
// List::Insert().
TEST(ListTest, InsertNotAtBeginning) {
// Prepares a singleton list.
List<int> a;
a.PushBack(1);
// Inserts at the end of a singleton list.
a.InsertAfter(a.Last(), 2);
ASSERT_EQ(2u, a.size());
EXPECT_EQ(1, a.Head()->element());
EXPECT_EQ(2, a.Last()->element());
a.Insert(2, a.size());
ASSERT_EQ(2, a.size());
EXPECT_EQ(1, a.GetElement(0));
EXPECT_EQ(2, a.GetElement(1));
// Inserts at the end of a list with more than one elements.
a.InsertAfter(a.Last(), 3);
ASSERT_EQ(3u, a.size());
EXPECT_EQ(1, a.Head()->element());
EXPECT_EQ(2, a.Head()->next()->element());
EXPECT_EQ(3, a.Last()->element());
a.Insert(3, a.size());
ASSERT_EQ(3, a.size());
EXPECT_EQ(1, a.GetElement(0));
EXPECT_EQ(2, a.GetElement(1));
EXPECT_EQ(3, a.GetElement(2));
// Inserts in the middle of a list.
a.InsertAfter(a.Head(), 4);
ASSERT_EQ(4u, a.size());
EXPECT_EQ(1, a.Head()->element());
EXPECT_EQ(4, a.Head()->next()->element());
EXPECT_EQ(2, a.Head()->next()->next()->element());
EXPECT_EQ(3, a.Last()->element());
a.Insert(4, 1);
ASSERT_EQ(4, a.size());
EXPECT_EQ(1, a.GetElement(0));
EXPECT_EQ(4, a.GetElement(1));
EXPECT_EQ(2, a.GetElement(2));
EXPECT_EQ(3, a.GetElement(3));
}
// Tests List::GetElementOr().
TEST(ListTest, GetElementOr) {
List<char> a;
EXPECT_EQ('x', a.GetElementOr(0, 'x'));
a.PushBack('a');
a.PushBack('b');
EXPECT_EQ('a', a.GetElementOr(0, 'x'));
EXPECT_EQ('b', a.GetElementOr(1, 'x'));
EXPECT_EQ('x', a.GetElementOr(-2, 'x'));
EXPECT_EQ('x', a.GetElementOr(2, 'x'));
}
// Tests the GetElement accessor.
TEST(ListTest, GetElement) {
TEST(ListDeathTest, GetElement) {
List<int> a;
a.PushBack(0);
a.PushBack(1);
a.PushBack(2);
EXPECT_EQ(&(a.Head()->element()), a.GetElement(0));
EXPECT_EQ(&(a.Head()->next()->element()), a.GetElement(1));
EXPECT_EQ(&(a.Head()->next()->next()->element()), a.GetElement(2));
EXPECT_TRUE(a.GetElement(3) == NULL);
EXPECT_TRUE(a.GetElement(-1) == NULL);
EXPECT_EQ(0, a.GetElement(0));
EXPECT_EQ(1, a.GetElement(1));
EXPECT_EQ(2, a.GetElement(2));
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
a.GetElement(3),
"Invalid list index 3: must be in range \\[0, 2\\]\\.");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
a.GetElement(-1),
"Invalid list index -1: must be in range \\[0, 2\\]\\.");
}
// Tests the String class.
@@ -1128,18 +1179,17 @@ class TestResultTest : public Test {
}
// Helper that compares two two TestPartResults.
static void CompareTestPartResult(const TestPartResult* expected,
const TestPartResult* actual) {
ASSERT_TRUE(actual != NULL);
EXPECT_EQ(expected->type(), actual->type());
EXPECT_STREQ(expected->file_name(), actual->file_name());
EXPECT_EQ(expected->line_number(), actual->line_number());
EXPECT_STREQ(expected->summary(), actual->summary());
EXPECT_STREQ(expected->message(), actual->message());
EXPECT_EQ(expected->passed(), actual->passed());
EXPECT_EQ(expected->failed(), actual->failed());
EXPECT_EQ(expected->nonfatally_failed(), actual->nonfatally_failed());
EXPECT_EQ(expected->fatally_failed(), actual->fatally_failed());
static void CompareTestPartResult(const TestPartResult& expected,
const TestPartResult& actual) {
EXPECT_EQ(expected.type(), actual.type());
EXPECT_STREQ(expected.file_name(), actual.file_name());
EXPECT_EQ(expected.line_number(), actual.line_number());
EXPECT_STREQ(expected.summary(), actual.summary());
EXPECT_STREQ(expected.message(), actual.message());
EXPECT_EQ(expected.passed(), actual.passed());
EXPECT_EQ(expected.failed(), actual.failed());
EXPECT_EQ(expected.nonfatally_failed(), actual.nonfatally_failed());
EXPECT_EQ(expected.fatally_failed(), actual.fatally_failed());
}
};
@@ -1193,11 +1243,18 @@ TEST_F(TestResultTest, Failed) {
}
// Tests TestResult::GetTestPartResult().
TEST_F(TestResultTest, GetTestPartResult) {
CompareTestPartResult(pr1, r2->GetTestPartResult(0));
CompareTestPartResult(pr2, r2->GetTestPartResult(1));
EXPECT_TRUE(r2->GetTestPartResult(2) == NULL);
EXPECT_TRUE(r2->GetTestPartResult(-1) == NULL);
typedef TestResultTest TestResultDeathTest;
TEST_F(TestResultDeathTest, GetTestPartResult) {
CompareTestPartResult(*pr1, r2->GetTestPartResult(0));
CompareTestPartResult(*pr2, r2->GetTestPartResult(1));
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
r2->GetTestPartResult(2),
"Invalid list index 2: must be in range \\[0, 1\\]\\.");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
r2->GetTestPartResult(-1),
"Invalid list index -1: must be in range \\[0, 1\\]\\.");
}
// Tests TestResult has no properties when none are added.
@@ -1212,9 +1269,9 @@ TEST(TestResultPropertyTest, OnePropertyFoundWhenAdded) {
TestProperty property("key_1", "1");
TestResultAccessor::RecordProperty(&test_result, property);
ASSERT_EQ(1, test_result.test_property_count());
const TestProperty* actual_property = test_result.GetTestProperty(0);
EXPECT_STREQ("key_1", actual_property->key());
EXPECT_STREQ("1", actual_property->value());
const TestProperty& actual_property = test_result.GetTestProperty(0);
EXPECT_STREQ("key_1", actual_property.key());
EXPECT_STREQ("1", actual_property.value());
}
// Tests TestResult has multiple properties when added.
@@ -1225,13 +1282,13 @@ TEST(TestResultPropertyTest, MultiplePropertiesFoundWhenAdded) {
TestResultAccessor::RecordProperty(&test_result, property_1);
TestResultAccessor::RecordProperty(&test_result, property_2);
ASSERT_EQ(2, test_result.test_property_count());
const TestProperty* actual_property_1 = test_result.GetTestProperty(0);
EXPECT_STREQ("key_1", actual_property_1->key());
EXPECT_STREQ("1", actual_property_1->value());
const TestProperty& actual_property_1 = test_result.GetTestProperty(0);
EXPECT_STREQ("key_1", actual_property_1.key());
EXPECT_STREQ("1", actual_property_1.value());
const TestProperty* actual_property_2 = test_result.GetTestProperty(1);
EXPECT_STREQ("key_2", actual_property_2->key());
EXPECT_STREQ("2", actual_property_2->value());
const TestProperty& actual_property_2 = test_result.GetTestProperty(1);
EXPECT_STREQ("key_2", actual_property_2.key());
EXPECT_STREQ("2", actual_property_2.value());
}
// Tests TestResult::RecordProperty() overrides values for duplicate keys.
@@ -1247,17 +1304,17 @@ TEST(TestResultPropertyTest, OverridesValuesForDuplicateKeys) {
TestResultAccessor::RecordProperty(&test_result, property_2_2);
ASSERT_EQ(2, test_result.test_property_count());
const TestProperty* actual_property_1 = test_result.GetTestProperty(0);
EXPECT_STREQ("key_1", actual_property_1->key());
EXPECT_STREQ("12", actual_property_1->value());
const TestProperty& actual_property_1 = test_result.GetTestProperty(0);
EXPECT_STREQ("key_1", actual_property_1.key());
EXPECT_STREQ("12", actual_property_1.value());
const TestProperty* actual_property_2 = test_result.GetTestProperty(1);
EXPECT_STREQ("key_2", actual_property_2->key());
EXPECT_STREQ("22", actual_property_2->value());
const TestProperty& actual_property_2 = test_result.GetTestProperty(1);
EXPECT_STREQ("key_2", actual_property_2.key());
EXPECT_STREQ("22", actual_property_2.value());
}
// Tests TestResult::GetTestProperty().
TEST(TestResultPropertyTest, GetTestProperty) {
TEST(TestResultPropertyDeathTest, GetTestProperty) {
TestResult test_result;
TestProperty property_1("key_1", "1");
TestProperty property_2("key_2", "2");
@@ -1266,24 +1323,25 @@ TEST(TestResultPropertyTest, GetTestProperty) {
TestResultAccessor::RecordProperty(&test_result, property_2);
TestResultAccessor::RecordProperty(&test_result, property_3);
const TestProperty* fetched_property_1 = test_result.GetTestProperty(0);
const TestProperty* fetched_property_2 = test_result.GetTestProperty(1);
const TestProperty* fetched_property_3 = test_result.GetTestProperty(2);
const TestProperty& fetched_property_1 = test_result.GetTestProperty(0);
const TestProperty& fetched_property_2 = test_result.GetTestProperty(1);
const TestProperty& fetched_property_3 = test_result.GetTestProperty(2);
ASSERT_TRUE(fetched_property_1 != NULL);
EXPECT_STREQ("key_1", fetched_property_1->key());
EXPECT_STREQ("1", fetched_property_1->value());
EXPECT_STREQ("key_1", fetched_property_1.key());
EXPECT_STREQ("1", fetched_property_1.value());
ASSERT_TRUE(fetched_property_2 != NULL);
EXPECT_STREQ("key_2", fetched_property_2->key());
EXPECT_STREQ("2", fetched_property_2->value());
EXPECT_STREQ("key_2", fetched_property_2.key());
EXPECT_STREQ("2", fetched_property_2.value());
ASSERT_TRUE(fetched_property_3 != NULL);
EXPECT_STREQ("key_3", fetched_property_3->key());
EXPECT_STREQ("3", fetched_property_3->value());
EXPECT_STREQ("key_3", fetched_property_3.key());
EXPECT_STREQ("3", fetched_property_3.value());
ASSERT_TRUE(test_result.GetTestProperty(3) == NULL);
ASSERT_TRUE(test_result.GetTestProperty(-1) == NULL);
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
test_result.GetTestProperty(3),
"Invalid list index 3: must be in range \\[0, 2\\]\\.");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
test_result.GetTestProperty(-1),
"Invalid list index -1: must be in range \\[0, 2\\]\\.");
}
// When a property using a reserved key is supplied to this function, it tests
@@ -1548,29 +1606,26 @@ TEST(Int32FromEnvOrDieTest, ParsesAndReturnsValidValue) {
SetEnv(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", "-123");
EXPECT_EQ(-123, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333));
}
#endif // _WIN32_WCE
#if GTEST_HAS_DEATH_TEST
#endif // _WIN32_WCE
// Tests that Int32FromEnvOrDie() aborts with an error message
// if the variable is not an Int32.
TEST(Int32FromEnvOrDieDeathTest, AbortsOnFailure) {
SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "xxx");
EXPECT_DEATH({Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123);},
".*");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123),
".*");
}
// Tests that Int32FromEnvOrDie() aborts with an error message
// if the variable cannot be represnted by an Int32.
TEST(Int32FromEnvOrDieDeathTest, AbortsOnInt32Overflow) {
SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "1234567891234567891234");
EXPECT_DEATH({Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123);},
".*");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123),
".*");
}
#endif // GTEST_HAS_DEATH_TEST
// Tests that ShouldRunTestOnShard() selects all tests
// where there is 1 shard.
TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereIsOneShard) {
@@ -1635,35 +1690,34 @@ TEST_F(ShouldShardTest, WorksWhenShardEnvVarsAreValid) {
EXPECT_TRUE(ShouldShard(total_var_, index_var_, false));
EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
}
#endif // _WIN32_WCE
#if GTEST_HAS_DEATH_TEST
#endif // _WIN32_WCE
// Tests that we exit in error if the sharding values are not valid.
TEST_F(ShouldShardTest, AbortsWhenShardingEnvVarsAreInvalid) {
typedef ShouldShardTest ShouldShardDeathTest;
TEST_F(ShouldShardDeathTest, AbortsWhenShardingEnvVarsAreInvalid) {
SetEnv(index_var_, "4");
SetEnv(total_var_, "4");
EXPECT_DEATH({ShouldShard(total_var_, index_var_, false);},
".*");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(ShouldShard(total_var_, index_var_, false),
".*");
SetEnv(index_var_, "4");
SetEnv(total_var_, "-2");
EXPECT_DEATH({ShouldShard(total_var_, index_var_, false);},
".*");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(ShouldShard(total_var_, index_var_, false),
".*");
SetEnv(index_var_, "5");
SetEnv(total_var_, "");
EXPECT_DEATH({ShouldShard(total_var_, index_var_, false);},
".*");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(ShouldShard(total_var_, index_var_, false),
".*");
SetEnv(index_var_, "");
SetEnv(total_var_, "5");
EXPECT_DEATH({ShouldShard(total_var_, index_var_, false);},
".*");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(ShouldShard(total_var_, index_var_, false),
".*");
}
#endif // GTEST_HAS_DEATH_TEST
// Tests that ShouldRunTestOnShard is a partition when 5
// shards are used.
TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereAreFiveShards) {
@@ -3624,31 +3678,31 @@ namespace testing {
TEST(SuccessfulAssertionTest, SUCCEED) {
SUCCEED();
SUCCEED() << "OK";
EXPECT_EQ(2u, GetSuccessfulPartCount());
EXPECT_EQ(2, GetSuccessfulPartCount());
}
// Tests that Google Test doesn't track successful EXPECT_*.
TEST(SuccessfulAssertionTest, EXPECT) {
EXPECT_TRUE(true);
EXPECT_EQ(0u, GetSuccessfulPartCount());
EXPECT_EQ(0, GetSuccessfulPartCount());
}
// Tests that Google Test doesn't track successful EXPECT_STR*.
TEST(SuccessfulAssertionTest, EXPECT_STR) {
EXPECT_STREQ("", "");
EXPECT_EQ(0u, GetSuccessfulPartCount());
EXPECT_EQ(0, GetSuccessfulPartCount());
}
// Tests that Google Test doesn't track successful ASSERT_*.
TEST(SuccessfulAssertionTest, ASSERT) {
ASSERT_TRUE(true);
EXPECT_EQ(0u, GetSuccessfulPartCount());
EXPECT_EQ(0, GetSuccessfulPartCount());
}
// Tests that Google Test doesn't track successful ASSERT_STR*.
TEST(SuccessfulAssertionTest, ASSERT_STR) {
ASSERT_STREQ("", "");
EXPECT_EQ(0u, GetSuccessfulPartCount());
EXPECT_EQ(0, GetSuccessfulPartCount());
}
} // namespace testing