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Add printer for __{u,}int128_t.

PiperOrigin-RevId: 402417369
This commit is contained in:
Abseil Team
2021-10-11 19:18:01 -04:00
committed by Andy Soffer
parent 178cfacb24
commit 16f637fbf4
3 changed files with 69 additions and 0 deletions
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18
googletest/test/googletest-printers-test.cc
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@@ -449,6 +449,24 @@ TEST(PrintBuiltInTypeTest, Size_t) {
#endif // !GTEST_OS_WINDOWS
}
// gcc/clang __{u,}int128_t values.
#if defined(__SIZEOF_INT128__)
TEST(PrintBuiltInTypeTest, Int128) {
// Small ones
EXPECT_EQ("0", Print(__int128_t{0}));
EXPECT_EQ("0", Print(__uint128_t{0}));
EXPECT_EQ("12345", Print(__int128_t{12345}));
EXPECT_EQ("12345", Print(__uint128_t{12345}));
EXPECT_EQ("-12345", Print(__int128_t{-12345}));
// Large ones
EXPECT_EQ("340282366920938463463374607431768211455", Print(~__uint128_t{}));
__int128_t max_128 = static_cast<__int128_t>(~__uint128_t{} / 2);
EXPECT_EQ("-170141183460469231731687303715884105728", Print(~max_128));
EXPECT_EQ("170141183460469231731687303715884105727", Print(max_128));
}
#endif // __SIZEOF_INT128__
// Floating-points.
TEST(PrintBuiltInTypeTest, FloatingPoints) {
EXPECT_EQ("1.5", Print(1.5f)); // float