diff options
Diffstat (limited to 'absl/strings/str_format_test.cc')
-rw-r--r-- | absl/strings/str_format_test.cc | 57 |
1 files changed, 39 insertions, 18 deletions
diff --git a/absl/strings/str_format_test.cc b/absl/strings/str_format_test.cc index 77b8647f..bb0f58bf 100644 --- a/absl/strings/str_format_test.cc +++ b/absl/strings/str_format_test.cc @@ -10,11 +10,11 @@ #include "absl/strings/string_view.h" namespace absl { -inline namespace lts_2018_12_18 { +inline namespace lts_2019_08_08 { namespace { using str_format_internal::FormatArgImpl; -class FormatEntryPointTest : public ::testing::Test { }; +using FormatEntryPointTest = ::testing::Test; TEST_F(FormatEntryPointTest, Format) { std::string sink; @@ -31,8 +31,8 @@ TEST_F(FormatEntryPointTest, UntypedFormat) { "", "a", "%80d", -#if !defined(_MSC_VER) && !defined(__ANDROID__) - // MSVC and Android don't support positional syntax. +#if !defined(_MSC_VER) && !defined(__ANDROID__) && !defined(__native_client__) + // MSVC, NaCL and Android don't support positional syntax. "complicated multipart %% %1$d format %1$0999d", #endif // _MSC_VER }; @@ -154,17 +154,20 @@ TEST_F(FormatEntryPointTest, Stream) { "", "a", "%80d", -#if !defined(_MSC_VER) && !defined(__ANDROID__) - // MSVC doesn't support positional syntax. + "%d %u %c %s %f %g", +#if !defined(_MSC_VER) && !defined(__ANDROID__) && !defined(__native_client__) + // MSVC, NaCL and Android don't support positional syntax. "complicated multipart %% %1$d format %1$080d", #endif // _MSC_VER }; std::string buf(4096, '\0'); for (const auto& fmt : formats) { - const auto parsed = ParsedFormat<'d'>::NewAllowIgnored(fmt); + const auto parsed = + ParsedFormat<'d', 'u', 'c', 's', 'f', 'g'>::NewAllowIgnored(fmt); std::ostringstream oss; - oss << StreamFormat(*parsed, 123); - int fmt_result = snprintf(&*buf.begin(), buf.size(), fmt.c_str(), 123); + oss << StreamFormat(*parsed, 123, 3, 49, "multistreaming!!!", 1.01, 1.01); + int fmt_result = snprintf(&*buf.begin(), buf.size(), fmt.c_str(), // + 123, 3, 49, "multistreaming!!!", 1.01, 1.01); ASSERT_TRUE(oss) << fmt; ASSERT_TRUE(fmt_result >= 0 && static_cast<size_t>(fmt_result) < buf.size()) << fmt_result; @@ -272,7 +275,7 @@ TEST_F(FormatEntryPointTest, FPrintFError) { EXPECT_EQ(errno, EBADF); } -#if __GLIBC__ +#ifdef __GLIBC__ TEST_F(FormatEntryPointTest, FprintfTooLarge) { std::FILE* f = std::fopen("/dev/null", "w"); int width = 2000000000; @@ -342,7 +345,7 @@ TEST(StrFormat, BehavesAsDocumented) { EXPECT_EQ(StrFormat("%c", int{'a'}), "a"); EXPECT_EQ(StrFormat("%c", long{'a'}), "a"); // NOLINT EXPECT_EQ(StrFormat("%c", uint64_t{'a'}), "a"); - // "s" - std::string Eg: "C" -> "C", std::string("C++") -> "C++" + // "s" - std::string Eg: "C" -> "C", std::string("C++") -> "C++" // Formats std::string, char*, string_view, and Cord. EXPECT_EQ(StrFormat("%s", "C"), "C"); EXPECT_EQ(StrFormat("%s", std::string("C++")), "C++"); @@ -459,7 +462,7 @@ std::string SummarizeParsedFormat(const ParsedFormatBase& pc) { return out; } -class ParsedFormatTest : public testing::Test {}; +using ParsedFormatTest = ::testing::Test; TEST_F(ParsedFormatTest, SimpleChecked) { EXPECT_EQ("[ABC]{d:1$d}[DEF]", @@ -601,28 +604,46 @@ TEST_F(ParsedFormatTest, RegressionMixPositional) { EXPECT_FALSE((ExtendedParsedFormat<Conv::d, Conv::o>::New("%1$d %o"))); } +using FormatWrapperTest = ::testing::Test; + +// Plain wrapper for StrFormat. +template <typename... Args> +std::string WrappedFormat(const absl::FormatSpec<Args...>& format, + const Args&... args) { + return StrFormat(format, args...); +} + +TEST_F(FormatWrapperTest, ConstexprStringFormat) { + EXPECT_EQ(WrappedFormat("%s there", "hello"), "hello there"); +} + +TEST_F(FormatWrapperTest, ParsedFormat) { + ParsedFormat<'s'> format("%s there"); + EXPECT_EQ(WrappedFormat(format, "hello"), "hello there"); +} + } // namespace -} // inline namespace lts_2018_12_18 +} // inline namespace lts_2019_08_08 } // namespace absl // Some codegen thunks that we can use to easily dump the generated assembly for // different StrFormat calls. -std::string CodegenAbslStrFormatInt(int i) { // NOLINT +std::string CodegenAbslStrFormatInt(int i) { // NOLINT return absl::StrFormat("%d", i); } std::string CodegenAbslStrFormatIntStringInt64(int i, const std::string& s, - int64_t i64) { // NOLINT + int64_t i64) { // NOLINT return absl::StrFormat("%d %s %d", i, s, i64); } -void CodegenAbslStrAppendFormatInt(std::string* out, int i) { // NOLINT +void CodegenAbslStrAppendFormatInt(std::string* out, int i) { // NOLINT absl::StrAppendFormat(out, "%d", i); } void CodegenAbslStrAppendFormatIntStringInt64(std::string* out, int i, - const std::string& s, - int64_t i64) { // NOLINT + const std::string& s, + int64_t i64) { // NOLINT absl::StrAppendFormat(out, "%d %s %d", i, s, i64); } |