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author | 2019-09-19 09:27:34 -0700 | |
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committer | 2019-09-19 17:08:45 -0400 | |
commit | ddf8e52a2918dd0ccec75d3e2426125fa3926724 (patch) | |
tree | 3aa7151866a9a76bcad92467bc23cc4f25fec558 /absl/base/log_severity_test.cc | |
parent | 6ec136281086b71da32b5fb068bd6e46b78a5c79 (diff) |
Export of internal Abseil changes
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cf6037b985b629c253b8a87e4408c88a61baf89a by Abseil Team <absl-team@google.com>:
Adds an example of using ABSL_DEPRECATED on a template.
Without this, it's unclear where to add this annotation (e.g. before template <> or after it).
PiperOrigin-RevId: 270057224
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c53bc14dd683cc1e41c940a337001b42a0270eaf by Andy Getzendanner <durandal@google.com>:
Parser and unparser for command-line flags of type absl::LogSeverity.
PiperOrigin-RevId: 269939999
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d91174b02f3b213f0b26701d9d97c79f809e6fea by Abseil Team <absl-team@google.com>:
Fix a typo.
PiperOrigin-RevId: 269738777
GitOrigin-RevId: cf6037b985b629c253b8a87e4408c88a61baf89a
Change-Id: I6cec3101014e4c77f4ff2edb4c91740982dbb459
Diffstat (limited to 'absl/base/log_severity_test.cc')
-rw-r--r-- | absl/base/log_severity_test.cc | 158 |
1 files changed, 157 insertions, 1 deletions
diff --git a/absl/base/log_severity_test.cc b/absl/base/log_severity_test.cc index 1de2d101..1e3aafa5 100644 --- a/absl/base/log_severity_test.cc +++ b/absl/base/log_severity_test.cc @@ -14,14 +14,25 @@ #include "absl/base/log_severity.h" +#include <cstdint> +#include <ios> +#include <limits> +#include <ostream> #include <sstream> #include <string> +#include <tuple> #include "gmock/gmock.h" #include "gtest/gtest.h" +#include "absl/flags/marshalling.h" +#include "absl/strings/str_cat.h" namespace { -using testing::Eq; +using ::testing::Eq; +using ::testing::IsFalse; +using ::testing::IsTrue; +using ::testing::TestWithParam; +using ::testing::Values; std::string StreamHelper(absl::LogSeverity value) { std::ostringstream stream; @@ -40,4 +51,149 @@ TEST(StreamTest, Works) { Eq("absl::LogSeverity(4)")); } +using ParseFlagFromOutOfRangeIntegerTest = TestWithParam<int64_t>; +INSTANTIATE_TEST_SUITE_P( + Instantiation, ParseFlagFromOutOfRangeIntegerTest, + Values(static_cast<int64_t>(std::numeric_limits<int>::min()) - 1, + static_cast<int64_t>(std::numeric_limits<int>::max()) + 1)); +TEST_P(ParseFlagFromOutOfRangeIntegerTest, ReturnsError) { + const std::string to_parse = absl::StrCat(GetParam()); + absl::LogSeverity value; + std::string error; + EXPECT_THAT(absl::ParseFlag(to_parse, &value, &error), IsFalse()) << value; +} + +using ParseFlagFromAlmostOutOfRangeIntegerTest = TestWithParam<int>; +INSTANTIATE_TEST_SUITE_P(Instantiation, + ParseFlagFromAlmostOutOfRangeIntegerTest, + Values(std::numeric_limits<int>::min(), + std::numeric_limits<int>::max())); +TEST_P(ParseFlagFromAlmostOutOfRangeIntegerTest, YieldsExpectedValue) { + const auto expected = static_cast<absl::LogSeverity>(GetParam()); + const std::string to_parse = absl::StrCat(GetParam()); + absl::LogSeverity value; + std::string error; + ASSERT_THAT(absl::ParseFlag(to_parse, &value, &error), IsTrue()) << error; + EXPECT_THAT(value, Eq(expected)); +} + +using ParseFlagFromIntegerMatchingEnumeratorTest = + TestWithParam<std::tuple<absl::string_view, absl::LogSeverity>>; +INSTANTIATE_TEST_SUITE_P( + Instantiation, ParseFlagFromIntegerMatchingEnumeratorTest, + Values(std::make_tuple("0", absl::LogSeverity::kInfo), + std::make_tuple(" 0", absl::LogSeverity::kInfo), + std::make_tuple("-0", absl::LogSeverity::kInfo), + std::make_tuple("+0", absl::LogSeverity::kInfo), + std::make_tuple("00", absl::LogSeverity::kInfo), + std::make_tuple("0 ", absl::LogSeverity::kInfo), + std::make_tuple("0x0", absl::LogSeverity::kInfo), + std::make_tuple("1", absl::LogSeverity::kWarning), + std::make_tuple("+1", absl::LogSeverity::kWarning), + std::make_tuple("2", absl::LogSeverity::kError), + std::make_tuple("3", absl::LogSeverity::kFatal))); +TEST_P(ParseFlagFromIntegerMatchingEnumeratorTest, YieldsExpectedValue) { + const absl::string_view to_parse = std::get<0>(GetParam()); + const absl::LogSeverity expected = std::get<1>(GetParam()); + absl::LogSeverity value; + std::string error; + ASSERT_THAT(absl::ParseFlag(to_parse, &value, &error), IsTrue()) << error; + EXPECT_THAT(value, Eq(expected)); +} + +using ParseFlagFromOtherIntegerTest = + TestWithParam<std::tuple<absl::string_view, int>>; +INSTANTIATE_TEST_SUITE_P(Instantiation, ParseFlagFromOtherIntegerTest, + Values(std::make_tuple("-1", -1), + std::make_tuple("4", 4), + std::make_tuple("010", 10), + std::make_tuple("0x10", 16))); +TEST_P(ParseFlagFromOtherIntegerTest, YieldsExpectedValue) { + const absl::string_view to_parse = std::get<0>(GetParam()); + const auto expected = static_cast<absl::LogSeverity>(std::get<1>(GetParam())); + absl::LogSeverity value; + std::string error; + ASSERT_THAT(absl::ParseFlag(to_parse, &value, &error), IsTrue()) << error; + EXPECT_THAT(value, Eq(expected)); +} + +using ParseFlagFromEnumeratorTest = + TestWithParam<std::tuple<absl::string_view, absl::LogSeverity>>; +INSTANTIATE_TEST_SUITE_P( + Instantiation, ParseFlagFromEnumeratorTest, + Values(std::make_tuple("INFO", absl::LogSeverity::kInfo), + std::make_tuple("info", absl::LogSeverity::kInfo), + std::make_tuple("kInfo", absl::LogSeverity::kInfo), + std::make_tuple("iNfO", absl::LogSeverity::kInfo), + std::make_tuple("kInFo", absl::LogSeverity::kInfo), + std::make_tuple("WARNING", absl::LogSeverity::kWarning), + std::make_tuple("warning", absl::LogSeverity::kWarning), + std::make_tuple("kWarning", absl::LogSeverity::kWarning), + std::make_tuple("WaRnInG", absl::LogSeverity::kWarning), + std::make_tuple("KwArNiNg", absl::LogSeverity::kWarning), + std::make_tuple("ERROR", absl::LogSeverity::kError), + std::make_tuple("error", absl::LogSeverity::kError), + std::make_tuple("kError", absl::LogSeverity::kError), + std::make_tuple("eRrOr", absl::LogSeverity::kError), + std::make_tuple("kErRoR", absl::LogSeverity::kError), + std::make_tuple("FATAL", absl::LogSeverity::kFatal), + std::make_tuple("fatal", absl::LogSeverity::kFatal), + std::make_tuple("kFatal", absl::LogSeverity::kFatal), + std::make_tuple("FaTaL", absl::LogSeverity::kFatal), + std::make_tuple("KfAtAl", absl::LogSeverity::kFatal))); +TEST_P(ParseFlagFromEnumeratorTest, YieldsExpectedValue) { + const absl::string_view to_parse = std::get<0>(GetParam()); + const absl::LogSeverity expected = std::get<1>(GetParam()); + absl::LogSeverity value; + std::string error; + ASSERT_THAT(absl::ParseFlag(to_parse, &value, &error), IsTrue()) << error; + EXPECT_THAT(value, Eq(expected)); +} + +using ParseFlagFromGarbageTest = TestWithParam<absl::string_view>; +INSTANTIATE_TEST_SUITE_P(Instantiation, ParseFlagFromGarbageTest, + Values("", "\0", " ", "garbage", "kkinfo", "I")); +TEST_P(ParseFlagFromGarbageTest, ReturnsError) { + const absl::string_view to_parse = GetParam(); + absl::LogSeverity value; + std::string error; + EXPECT_THAT(absl::ParseFlag(to_parse, &value, &error), IsFalse()) << value; +} + +using UnparseFlagToEnumeratorTest = + TestWithParam<std::tuple<absl::LogSeverity, absl::string_view>>; +INSTANTIATE_TEST_SUITE_P( + Instantiation, UnparseFlagToEnumeratorTest, + Values(std::make_tuple(absl::LogSeverity::kInfo, "INFO"), + std::make_tuple(absl::LogSeverity::kWarning, "WARNING"), + std::make_tuple(absl::LogSeverity::kError, "ERROR"), + std::make_tuple(absl::LogSeverity::kFatal, "FATAL"))); +TEST_P(UnparseFlagToEnumeratorTest, ReturnsExpectedValueAndRoundTrips) { + const absl::LogSeverity to_unparse = std::get<0>(GetParam()); + const absl::string_view expected = std::get<1>(GetParam()); + const std::string stringified_value = absl::UnparseFlag(to_unparse); + EXPECT_THAT(stringified_value, Eq(expected)); + absl::LogSeverity reparsed_value; + std::string error; + EXPECT_THAT(absl::ParseFlag(stringified_value, &reparsed_value, &error), + IsTrue()); + EXPECT_THAT(reparsed_value, Eq(to_unparse)); +} + +using UnparseFlagToOtherIntegerTest = TestWithParam<int>; +INSTANTIATE_TEST_SUITE_P(Instantiation, UnparseFlagToOtherIntegerTest, + Values(std::numeric_limits<int>::min(), -1, 4, + std::numeric_limits<int>::max())); +TEST_P(UnparseFlagToOtherIntegerTest, ReturnsExpectedValueAndRoundTrips) { + const absl::LogSeverity to_unparse = + static_cast<absl::LogSeverity>(GetParam()); + const std::string expected = absl::StrCat(GetParam()); + const std::string stringified_value = absl::UnparseFlag(to_unparse); + EXPECT_THAT(stringified_value, Eq(expected)); + absl::LogSeverity reparsed_value; + std::string error; + EXPECT_THAT(absl::ParseFlag(stringified_value, &reparsed_value, &error), + IsTrue()); + EXPECT_THAT(reparsed_value, Eq(to_unparse)); +} } // namespace |