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Diffstat (limited to 'absl/strings/internal/str_format/convert_test.cc')
-rw-r--r--absl/strings/internal/str_format/convert_test.cc37
1 files changed, 36 insertions, 1 deletions
diff --git a/absl/strings/internal/str_format/convert_test.cc b/absl/strings/internal/str_format/convert_test.cc
index ab8d5391..5f198059 100644
--- a/absl/strings/internal/str_format/convert_test.cc
+++ b/absl/strings/internal/str_format/convert_test.cc
@@ -390,7 +390,6 @@ typedef ::testing::Types<
AllIntTypes;
INSTANTIATE_TYPED_TEST_CASE_P(TypedFormatConvertTestWithAllIntTypes,
TypedFormatConvertTest, AllIntTypes);
-
TEST_F(FormatConvertTest, VectorBool) {
// Make sure vector<bool>'s values behave as bools.
std::vector<bool> v = {true, false};
@@ -402,6 +401,42 @@ TEST_F(FormatConvertTest, VectorBool) {
FormatArgImpl(cv[0]), FormatArgImpl(cv[1])})));
}
+
+TEST_F(FormatConvertTest, Int128) {
+ absl::int128 positive = static_cast<absl::int128>(0x1234567890abcdef) * 1979;
+ absl::int128 negative = -positive;
+ absl::int128 max = absl::Int128Max(), min = absl::Int128Min();
+ const FormatArgImpl args[] = {FormatArgImpl(positive),
+ FormatArgImpl(negative), FormatArgImpl(max),
+ FormatArgImpl(min)};
+
+ struct Case {
+ const char* format;
+ const char* expected;
+ } cases[] = {
+ {"%1$d", "2595989796776606496405"},
+ {"%1$30d", " 2595989796776606496405"},
+ {"%1$-30d", "2595989796776606496405 "},
+ {"%1$u", "2595989796776606496405"},
+ {"%1$x", "8cba9876066020f695"},
+ {"%2$d", "-2595989796776606496405"},
+ {"%2$30d", " -2595989796776606496405"},
+ {"%2$-30d", "-2595989796776606496405 "},
+ {"%2$u", "340282366920938460867384810655161715051"},
+ {"%2$x", "ffffffffffffff73456789f99fdf096b"},
+ {"%3$d", "170141183460469231731687303715884105727"},
+ {"%3$u", "170141183460469231731687303715884105727"},
+ {"%3$x", "7fffffffffffffffffffffffffffffff"},
+ {"%4$d", "-170141183460469231731687303715884105728"},
+ {"%4$x", "80000000000000000000000000000000"},
+ };
+
+ for (auto c : cases) {
+ UntypedFormatSpecImpl format(c.format);
+ EXPECT_EQ(c.expected, FormatPack(format, absl::MakeSpan(args)));
+ }
+}
+
TEST_F(FormatConvertTest, Uint128) {
absl::uint128 v = static_cast<absl::uint128>(0x1234567890abcdef) * 1979;
absl::uint128 max = absl::Uint128Max();