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-rw-r--r--googletest/src/gtest.cc328
1 files changed, 234 insertions, 94 deletions
diff --git a/googletest/src/gtest.cc b/googletest/src/gtest.cc
index 910c1ad..21c611a 100644
--- a/googletest/src/gtest.cc
+++ b/googletest/src/gtest.cc
@@ -646,47 +646,82 @@ std::string UnitTestOptions::GetAbsolutePathToOutputFile() {
return result.string();
}
-// Returns true if and only if the wildcard pattern matches the string.
-// The first ':' or '\0' character in pattern marks the end of it.
+// Returns true if and only if the wildcard pattern matches the string. Each
+// pattern consists of regular characters, single-character wildcards (?), and
+// multi-character wildcards (*).
//
-// This recursive algorithm isn't very efficient, but is clear and
-// works well enough for matching test names, which are short.
-bool UnitTestOptions::PatternMatchesString(const char *pattern,
- const char *str) {
- switch (*pattern) {
- case '\0':
- case ':': // Either ':' or '\0' marks the end of the pattern.
- return *str == '\0';
- case '?': // Matches any single character.
- return *str != '\0' && PatternMatchesString(pattern + 1, str + 1);
- case '*': // Matches any string (possibly empty) of characters.
- return (*str != '\0' && PatternMatchesString(pattern, str + 1)) ||
- PatternMatchesString(pattern + 1, str);
- default: // Non-special character. Matches itself.
- return *pattern == *str &&
- PatternMatchesString(pattern + 1, str + 1);
- }
-}
-
-bool UnitTestOptions::MatchesFilter(
- const std::string& name, const char* filter) {
- const char *cur_pattern = filter;
- for (;;) {
- if (PatternMatchesString(cur_pattern, name.c_str())) {
- return true;
+// This function implements a linear-time string globbing algorithm based on
+// https://research.swtch.com/glob.
+static bool PatternMatchesString(const std::string& name_str,
+ const char* pattern, const char* pattern_end) {
+ const char* name = name_str.c_str();
+ const char* const name_begin = name;
+ const char* const name_end = name + name_str.size();
+
+ const char* pattern_next = pattern;
+ const char* name_next = name;
+
+ while (pattern < pattern_end || name < name_end) {
+ if (pattern < pattern_end) {
+ switch (*pattern) {
+ default: // Match an ordinary character.
+ if (name < name_end && *name == *pattern) {
+ ++pattern;
+ ++name;
+ continue;
+ }
+ break;
+ case '?': // Match any single character.
+ if (name < name_end) {
+ ++pattern;
+ ++name;
+ continue;
+ }
+ break;
+ case '*':
+ // Match zero or more characters. Start by skipping over the wildcard
+ // and matching zero characters from name. If that fails, restart and
+ // match one more character than the last attempt.
+ pattern_next = pattern;
+ name_next = name + 1;
+ ++pattern;
+ continue;
+ }
}
+ // Failed to match a character. Restart if possible.
+ if (name_begin < name_next && name_next <= name_end) {
+ pattern = pattern_next;
+ name = name_next;
+ continue;
+ }
+ return false;
+ }
+ return true;
+}
- // Finds the next pattern in the filter.
- cur_pattern = strchr(cur_pattern, ':');
+bool UnitTestOptions::MatchesFilter(const std::string& name_str,
+ const char* filter) {
+ // The filter is a list of patterns separated by colons (:).
+ const char* pattern = filter;
+ while (true) {
+ // Find the bounds of this pattern.
+ const char* const next_sep = strchr(pattern, ':');
+ const char* const pattern_end =
+ next_sep != nullptr ? next_sep : pattern + strlen(pattern);
- // Returns if no more pattern can be found.
- if (cur_pattern == nullptr) {
- return false;
+ // Check if this pattern matches name_str.
+ if (PatternMatchesString(name_str, pattern, pattern_end)) {
+ return true;
}
- // Skips the pattern separater (the ':' character).
- cur_pattern++;
+ // Give up on this pattern. However, if we found a pattern separator (:),
+ // advance to the next pattern (skipping over the separator) and restart.
+ if (next_sep == nullptr) {
+ return false;
+ }
+ pattern = next_sep + 1;
}
+ return true;
}
// Returns true if and only if the user-specified filter matches the test
@@ -996,7 +1031,25 @@ std::string UnitTestImpl::CurrentOsStackTraceExceptTop(int skip_count) {
); // NOLINT
}
-// Returns the current time in milliseconds.
+// A helper class for measuring elapsed times.
+class Timer {
+ public:
+ Timer() : start_(std::chrono::steady_clock::now()) {}
+
+ // Return time elapsed in milliseconds since the timer was created.
+ TimeInMillis Elapsed() {
+ return std::chrono::duration_cast<std::chrono::milliseconds>(
+ std::chrono::steady_clock::now() - start_)
+ .count();
+ }
+
+ private:
+ std::chrono::steady_clock::time_point start_;
+};
+
+// Returns a timestamp as milliseconds since the epoch. Note this time may jump
+// around subject to adjustments by the system, to measure elapsed time use
+// Timer instead.
TimeInMillis GetTimeInMillis() {
return std::chrono::duration_cast<std::chrono::milliseconds>(
std::chrono::system_clock::now() -
@@ -1603,57 +1656,6 @@ AssertionResult DoubleLE(const char* expr1, const char* expr2,
namespace internal {
-// The helper function for {ASSERT|EXPECT}_EQ with int or enum
-// arguments.
-AssertionResult CmpHelperEQ(const char* lhs_expression,
- const char* rhs_expression,
- BiggestInt lhs,
- BiggestInt rhs) {
- if (lhs == rhs) {
- return AssertionSuccess();
- }
-
- return EqFailure(lhs_expression,
- rhs_expression,
- FormatForComparisonFailureMessage(lhs, rhs),
- FormatForComparisonFailureMessage(rhs, lhs),
- false);
-}
-
-// A macro for implementing the helper functions needed to implement
-// ASSERT_?? and EXPECT_?? with integer or enum arguments. It is here
-// just to avoid copy-and-paste of similar code.
-#define GTEST_IMPL_CMP_HELPER_(op_name, op)\
-AssertionResult CmpHelper##op_name(const char* expr1, const char* expr2, \
- BiggestInt val1, BiggestInt val2) {\
- if (val1 op val2) {\
- return AssertionSuccess();\
- } else {\
- return AssertionFailure() \
- << "Expected: (" << expr1 << ") " #op " (" << expr2\
- << "), actual: " << FormatForComparisonFailureMessage(val1, val2)\
- << " vs " << FormatForComparisonFailureMessage(val2, val1);\
- }\
-}
-
-// Implements the helper function for {ASSERT|EXPECT}_NE with int or
-// enum arguments.
-GTEST_IMPL_CMP_HELPER_(NE, !=)
-// Implements the helper function for {ASSERT|EXPECT}_LE with int or
-// enum arguments.
-GTEST_IMPL_CMP_HELPER_(LE, <=)
-// Implements the helper function for {ASSERT|EXPECT}_LT with int or
-// enum arguments.
-GTEST_IMPL_CMP_HELPER_(LT, < )
-// Implements the helper function for {ASSERT|EXPECT}_GE with int or
-// enum arguments.
-GTEST_IMPL_CMP_HELPER_(GE, >=)
-// Implements the helper function for {ASSERT|EXPECT}_GT with int or
-// enum arguments.
-GTEST_IMPL_CMP_HELPER_(GT, > )
-
-#undef GTEST_IMPL_CMP_HELPER_
-
// The helper function for {ASSERT|EXPECT}_STREQ.
AssertionResult CmpHelperSTREQ(const char* lhs_expression,
const char* rhs_expression,
@@ -2239,7 +2241,7 @@ void TestResult::RecordProperty(const std::string& xml_element,
if (!ValidateTestProperty(xml_element, test_property)) {
return;
}
- internal::MutexLock lock(&test_properites_mutex_);
+ internal::MutexLock lock(&test_properties_mutex_);
const std::vector<TestProperty>::iterator property_with_matching_key =
std::find_if(test_properties_.begin(), test_properties_.end(),
internal::TestPropertyKeyIs(test_property.key()));
@@ -2840,7 +2842,8 @@ void TestInfo::Run() {
// Notifies the unit test event listeners that a test is about to start.
repeater->OnTestStart(*this);
- const TimeInMillis start = internal::GetTimeInMillis();
+ result_.set_start_timestamp(internal::GetTimeInMillis());
+ internal::Timer timer;
impl->os_stack_trace_getter()->UponLeavingGTest();
@@ -2865,8 +2868,7 @@ void TestInfo::Run() {
test, &Test::DeleteSelf_, "the test fixture's destructor");
}
- result_.set_start_timestamp(start);
- result_.set_elapsed_time(internal::GetTimeInMillis() - start);
+ result_.set_elapsed_time(timer.Elapsed());
// Notifies the unit test event listener that a test has just finished.
repeater->OnTestEnd(*this);
@@ -3008,6 +3010,7 @@ void TestSuite::Run() {
this, &TestSuite::RunSetUpTestSuite, "SetUpTestSuite()");
start_timestamp_ = internal::GetTimeInMillis();
+ internal::Timer timer;
for (int i = 0; i < total_test_count(); i++) {
GetMutableTestInfo(i)->Run();
if (GTEST_FLAG(fail_fast) && GetMutableTestInfo(i)->result()->Failed()) {
@@ -3017,7 +3020,7 @@ void TestSuite::Run() {
break;
}
}
- elapsed_time_ = internal::GetTimeInMillis() - start_timestamp_;
+ elapsed_time_ = timer.Elapsed();
impl->os_stack_trace_getter()->UponLeavingGTest();
internal::HandleExceptionsInMethodIfSupported(
@@ -3269,7 +3272,8 @@ bool ShouldUseColor(bool stdout_is_tty) {
// This routine must actually emit the characters rather than return a string
// that would be colored when printed, as can be done on Linux.
-static void ColoredPrintf(GTestColor color, const char* fmt, ...) {
+GTEST_ATTRIBUTE_PRINTF_(2, 3)
+static void ColoredPrintf(GTestColor color, const char *fmt, ...) {
va_list args;
va_start(args, fmt);
@@ -3924,6 +3928,16 @@ class XmlUnitTestResultPrinter : public EmptyTestEventListener {
// Streams an XML CDATA section, escaping invalid CDATA sequences as needed.
static void OutputXmlCDataSection(::std::ostream* stream, const char* data);
+ // Streams a test suite XML stanza containing the given test result.
+ //
+ // Requires: result.Failed()
+ static void OutputXmlTestSuiteForTestResult(::std::ostream* stream,
+ const TestResult& result);
+
+ // Streams an XML representation of a TestResult object.
+ static void OutputXmlTestResult(::std::ostream* stream,
+ const TestResult& result);
+
// Streams an XML representation of a TestInfo object.
static void OutputXmlTestInfo(::std::ostream* stream,
const char* test_suite_name,
@@ -4082,6 +4096,10 @@ static bool PortableLocaltime(time_t seconds, struct tm* out) {
if (tm_ptr == nullptr) return false;
*out = *tm_ptr;
return true;
+#elif defined(__STDC_LIB_EXT1__)
+ // Uses localtime_s when available as localtime_r is only available from
+ // C23 standard.
+ return localtime_s(&seconds, out) != nullptr;
#else
return localtime_r(&seconds, out) != nullptr;
#endif
@@ -4139,6 +4157,43 @@ void XmlUnitTestResultPrinter::OutputXmlAttribute(
*stream << " " << name << "=\"" << EscapeXmlAttribute(value) << "\"";
}
+// Streams a test suite XML stanza containing the given test result.
+void XmlUnitTestResultPrinter::OutputXmlTestSuiteForTestResult(
+ ::std::ostream* stream, const TestResult& result) {
+ // Output the boilerplate for a minimal test suite with one test.
+ *stream << " <testsuite";
+ OutputXmlAttribute(stream, "testsuite", "name", "NonTestSuiteFailure");
+ OutputXmlAttribute(stream, "testsuite", "tests", "1");
+ OutputXmlAttribute(stream, "testsuite", "failures", "1");
+ OutputXmlAttribute(stream, "testsuite", "disabled", "0");
+ OutputXmlAttribute(stream, "testsuite", "skipped", "0");
+ OutputXmlAttribute(stream, "testsuite", "errors", "0");
+ OutputXmlAttribute(stream, "testsuite", "time",
+ FormatTimeInMillisAsSeconds(result.elapsed_time()));
+ OutputXmlAttribute(
+ stream, "testsuite", "timestamp",
+ FormatEpochTimeInMillisAsIso8601(result.start_timestamp()));
+ *stream << ">";
+
+ // Output the boilerplate for a minimal test case with a single test.
+ *stream << " <testcase";
+ OutputXmlAttribute(stream, "testcase", "name", "");
+ OutputXmlAttribute(stream, "testcase", "status", "run");
+ OutputXmlAttribute(stream, "testcase", "result", "completed");
+ OutputXmlAttribute(stream, "testcase", "classname", "");
+ OutputXmlAttribute(stream, "testcase", "time",
+ FormatTimeInMillisAsSeconds(result.elapsed_time()));
+ OutputXmlAttribute(
+ stream, "testcase", "timestamp",
+ FormatEpochTimeInMillisAsIso8601(result.start_timestamp()));
+
+ // Output the actual test result.
+ OutputXmlTestResult(stream, result);
+
+ // Complete the test suite.
+ *stream << " </testsuite>\n";
+}
+
// Prints an XML representation of a TestInfo object.
void XmlUnitTestResultPrinter::OutputXmlTestInfo(::std::ostream* stream,
const char* test_suite_name,
@@ -4182,6 +4237,11 @@ void XmlUnitTestResultPrinter::OutputXmlTestInfo(::std::ostream* stream,
FormatEpochTimeInMillisAsIso8601(result.start_timestamp()));
OutputXmlAttribute(stream, kTestsuite, "classname", test_suite_name);
+ OutputXmlTestResult(stream, result);
+}
+
+void XmlUnitTestResultPrinter::OutputXmlTestResult(::std::ostream* stream,
+ const TestResult& result) {
int failures = 0;
int skips = 0;
for (int i = 0; i < result.total_part_count(); ++i) {
@@ -4296,6 +4356,13 @@ void XmlUnitTestResultPrinter::PrintXmlUnitTest(std::ostream* stream,
if (unit_test.GetTestSuite(i)->reportable_test_count() > 0)
PrintXmlTestSuite(stream, *unit_test.GetTestSuite(i));
}
+
+ // If there was a test failure outside of one of the test suites (like in a
+ // test environment) include that in the output.
+ if (unit_test.ad_hoc_test_result().Failed()) {
+ OutputXmlTestSuiteForTestResult(stream, unit_test.ad_hoc_test_result());
+ }
+
*stream << "</" << kTestsuites << ">\n";
}
@@ -4386,6 +4453,16 @@ class JsonUnitTestResultPrinter : public EmptyTestEventListener {
const std::string& indent,
bool comma = true);
+ // Streams a test suite JSON stanza containing the given test result.
+ //
+ // Requires: result.Failed()
+ static void OutputJsonTestSuiteForTestResult(::std::ostream* stream,
+ const TestResult& result);
+
+ // Streams a JSON representation of a TestResult object.
+ static void OutputJsonTestResult(::std::ostream* stream,
+ const TestResult& result);
+
// Streams a JSON representation of a TestInfo object.
static void OutputJsonTestInfo(::std::ostream* stream,
const char* test_suite_name,
@@ -4536,6 +4613,48 @@ void JsonUnitTestResultPrinter::OutputJsonKey(
*stream << ",\n";
}
+// Streams a test suite JSON stanza containing the given test result.
+void JsonUnitTestResultPrinter::OutputJsonTestSuiteForTestResult(
+ ::std::ostream* stream, const TestResult& result) {
+ // Output the boilerplate for a new test suite.
+ *stream << Indent(4) << "{\n";
+ OutputJsonKey(stream, "testsuite", "name", "NonTestSuiteFailure", Indent(6));
+ OutputJsonKey(stream, "testsuite", "tests", 1, Indent(6));
+ if (!GTEST_FLAG(list_tests)) {
+ OutputJsonKey(stream, "testsuite", "failures", 1, Indent(6));
+ OutputJsonKey(stream, "testsuite", "disabled", 0, Indent(6));
+ OutputJsonKey(stream, "testsuite", "skipped", 0, Indent(6));
+ OutputJsonKey(stream, "testsuite", "errors", 0, Indent(6));
+ OutputJsonKey(stream, "testsuite", "time",
+ FormatTimeInMillisAsDuration(result.elapsed_time()),
+ Indent(6));
+ OutputJsonKey(stream, "testsuite", "timestamp",
+ FormatEpochTimeInMillisAsRFC3339(result.start_timestamp()),
+ Indent(6));
+ }
+ *stream << Indent(6) << "\"testsuite\": [\n";
+
+ // Output the boilerplate for a new test case.
+ *stream << Indent(8) << "{\n";
+ OutputJsonKey(stream, "testcase", "name", "", Indent(10));
+ OutputJsonKey(stream, "testcase", "status", "RUN", Indent(10));
+ OutputJsonKey(stream, "testcase", "result", "COMPLETED", Indent(10));
+ OutputJsonKey(stream, "testcase", "timestamp",
+ FormatEpochTimeInMillisAsRFC3339(result.start_timestamp()),
+ Indent(10));
+ OutputJsonKey(stream, "testcase", "time",
+ FormatTimeInMillisAsDuration(result.elapsed_time()),
+ Indent(10));
+ OutputJsonKey(stream, "testcase", "classname", "", Indent(10), false);
+ *stream << TestPropertiesAsJson(result, Indent(10));
+
+ // Output the actual test result.
+ OutputJsonTestResult(stream, result);
+
+ // Finish the test suite.
+ *stream << "\n" << Indent(6) << "]\n" << Indent(4) << "}";
+}
+
// Prints a JSON representation of a TestInfo object.
void JsonUnitTestResultPrinter::OutputJsonTestInfo(::std::ostream* stream,
const char* test_suite_name,
@@ -4578,6 +4697,13 @@ void JsonUnitTestResultPrinter::OutputJsonTestInfo(::std::ostream* stream,
false);
*stream << TestPropertiesAsJson(result, kIndent);
+ OutputJsonTestResult(stream, result);
+}
+
+void JsonUnitTestResultPrinter::OutputJsonTestResult(::std::ostream* stream,
+ const TestResult& result) {
+ const std::string kIndent = Indent(10);
+
int failures = 0;
for (int i = 0; i < result.total_part_count(); ++i) {
const TestPartResult& part = result.GetTestPartResult(i);
@@ -4688,6 +4814,12 @@ void JsonUnitTestResultPrinter::PrintJsonUnitTest(std::ostream* stream,
}
}
+ // If there was a test failure outside of one of the test suites (like in a
+ // test environment) include that in the output.
+ if (unit_test.ad_hoc_test_result().Failed()) {
+ OutputJsonTestSuiteForTestResult(stream, unit_test.ad_hoc_test_result());
+ }
+
*stream << "\n" << kIndent << "]\n" << "}\n";
}
@@ -5680,7 +5812,7 @@ bool UnitTestImpl::RunAllTests() {
// assertions executed before RUN_ALL_TESTS().
ClearNonAdHocTestResult();
- const TimeInMillis start = GetTimeInMillis();
+ Timer timer;
// Shuffles test suites and tests if requested.
if (has_tests_to_run && GTEST_FLAG(shuffle)) {
@@ -5729,6 +5861,14 @@ bool UnitTestImpl::RunAllTests() {
break;
}
}
+ } else if (Test::HasFatalFailure()) {
+ // If there was a fatal failure during the global setup then we know we
+ // aren't going to run any tests. Explicitly mark all of the tests as
+ // skipped to make this obvious in the output.
+ for (int test_index = 0; test_index < total_test_suite_count();
+ test_index++) {
+ GetMutableSuiteCase(test_index)->Skip();
+ }
}
// Tears down all environments in reverse order afterwards.
@@ -5738,7 +5878,7 @@ bool UnitTestImpl::RunAllTests() {
repeater->OnEnvironmentsTearDownEnd(*parent_);
}
- elapsed_time_ = GetTimeInMillis() - start;
+ elapsed_time_ = timer.Elapsed();
// Tells the unit test event listener that the tests have just finished.
repeater->OnTestIterationEnd(*parent_, i);