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update tests

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Alexey Ochapov 2020-11-27 21:32:40 +03:00
parent c9a0032a75
commit 8f1f5981ff
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1 changed files with 70 additions and 46 deletions
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test/compile-test.cc
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@ -190,57 +190,81 @@ template <size_t max_string_length> struct constexpr_buffer_helper {
std::array<char, max_string_length> buffer{}; std::array<char, max_string_length> buffer{};
}; };
TEST(CompileTimeFormattingTest, OneInteger) { TEST(CompileTimeFormattingTest, Bool) {
constexpr auto result42 = {
constexpr auto result =
constexpr_buffer_helper<5>{}.modify([](auto& buffer) {
fmt::format_to(buffer.data(), FMT_COMPILE("{}"), true);
});
EXPECT_EQ(result, "true");
}
{
constexpr auto result =
constexpr_buffer_helper<6>{}.modify([](auto& buffer) {
fmt::format_to(buffer.data(), FMT_COMPILE("{}"), false);
});
EXPECT_EQ(result, "false");
}
}
TEST(CompileTimeFormattingTest, Integer) {
{
constexpr auto result =
constexpr_buffer_helper<3>{}.modify([](auto& buffer) { constexpr_buffer_helper<3>{}.modify([](auto& buffer) {
fmt::format_to(buffer.data(), FMT_COMPILE("{}"), 42); fmt::format_to(buffer.data(), FMT_COMPILE("{}"), 42);
}); });
EXPECT_EQ(result42, "42"); EXPECT_EQ(result, "42");
}
constexpr auto result420 = {
constexpr_buffer_helper<3>{}.modify([](auto& buffer) { constexpr auto result =
constexpr_buffer_helper<4>{}.modify([](auto& buffer) {
fmt::format_to(buffer.data(), FMT_COMPILE("{}"), 420); fmt::format_to(buffer.data(), FMT_COMPILE("{}"), 420);
}); });
EXPECT_EQ(result420, "420"); EXPECT_EQ(result, "420");
}
{
constexpr auto result =
constexpr_buffer_helper<6>{}.modify([](auto& buffer) {
fmt::format_to(buffer.data(), FMT_COMPILE("{} {}"), 42, 42);
});
EXPECT_EQ(result, "42 42");
}
{
constexpr auto result =
constexpr_buffer_helper<6>{}.modify([=](auto& buffer) {
fmt::format_to(buffer.data(), FMT_COMPILE("{} {}"), uint32_t{42},
uint64_t{42});
});
EXPECT_EQ(result, "42 42");
}
} }
TEST(CompileTimeFormattingTest, TwoIntegers) { TEST(CompileTimeFormattingTest, String) {
constexpr auto result = constexpr_buffer_helper<6>{}.modify([](auto& buffer) { {
fmt::format_to(buffer.data(), FMT_COMPILE("{} {}"), 41, 43); constexpr auto result =
}); constexpr_buffer_helper<3>{}.modify([](auto& buffer) {
EXPECT_EQ(result, "41 43");
constexpr uint64_t value64 = 42;
constexpr uint32_t value32 = 42;
constexpr auto result4202 =
constexpr_buffer_helper<5>{}.modify([value64, value32](auto& buffer) {
fmt::format_to(buffer.data(), FMT_COMPILE("{} {}"), value64, value32);
});
EXPECT_EQ(result4202, "42 42");
}
TEST(CompileTimeFormattingTest, OneString) {
constexpr auto result = constexpr_buffer_helper<3>{}.modify([](auto& buffer) {
fmt::format_to(buffer.data(), FMT_COMPILE("{}"), "42"); fmt::format_to(buffer.data(), FMT_COMPILE("{}"), "42");
}); });
EXPECT_EQ(result, "42"); EXPECT_EQ(result, "42");
} }
{
TEST(CompileTimeFormattingTest, TwoStrings) {
constexpr auto result = constexpr auto result =
constexpr_buffer_helper<17>{}.modify([](auto& buffer) { constexpr_buffer_helper<17>{}.modify([](auto& buffer) {
fmt::format_to(buffer.data(), FMT_COMPILE("{} is {}"), "The answer", fmt::format_to(buffer.data(), FMT_COMPILE("{} is {}"), "The answer",
"42"); "42");
}); });
EXPECT_EQ(result, "The answer is 42"); EXPECT_EQ(result, "The answer is 42");
}
} }
TEST(CompileTimeFormattingTest, StringAndInteger) { TEST(CompileTimeFormattingTest, Combination) {
{
constexpr auto result = constexpr auto result =
constexpr_buffer_helper<17>{}.modify([](auto& buffer) { constexpr_buffer_helper<18>{}.modify([](auto& buffer) {
fmt::format_to(buffer.data(), FMT_COMPILE("{} is {}"), "The answer", fmt::format_to(buffer.data(), FMT_COMPILE("{}, {}, {}"), 420, true,
42); "answer");
}); });
EXPECT_EQ(result, "The answer is 42"); EXPECT_EQ(result, "420, true, answer");
}
} }
#endif #endif