diff options
Diffstat (limited to 'llgo/third_party/gofrontend/libgo/go/time/time_test.go')
| -rw-r--r-- | llgo/third_party/gofrontend/libgo/go/time/time_test.go | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/llgo/third_party/gofrontend/libgo/go/time/time_test.go b/llgo/third_party/gofrontend/libgo/go/time/time_test.go index 7e31dd78a92..2d16ea59ae3 100644 --- a/llgo/third_party/gofrontend/libgo/go/time/time_test.go +++ b/llgo/third_party/gofrontend/libgo/go/time/time_test.go @@ -830,8 +830,16 @@ var parseDurationTests = []struct { {"39h9m14.425s", true, 39*Hour + 9*Minute + 14*Second + 425*Millisecond}, // large value {"52763797000ns", true, 52763797000 * Nanosecond}, - // more than 9 digits after decimal point, see http://golang.org/issue/6617 + // more than 9 digits after decimal point, see https://golang.org/issue/6617 {"0.3333333333333333333h", true, 20 * Minute}, + // 9007199254740993 = 1<<53+1 cannot be stored precisely in a float64 + {"9007199254740993ns", true, (1<<53 + 1) * Nanosecond}, + // largest duration that can be represented by int64 in nanoseconds + {"9223372036854775807ns", true, (1<<63 - 1) * Nanosecond}, + {"9223372036854775.807us", true, (1<<63 - 1) * Nanosecond}, + {"9223372036s854ms775us807ns", true, (1<<63 - 1) * Nanosecond}, + // large negative value + {"-9223372036854775807ns", true, -1<<63 + 1*Nanosecond}, // errors {"", false, 0}, @@ -842,7 +850,13 @@ var parseDurationTests = []struct { {"-.", false, 0}, {".s", false, 0}, {"+.s", false, 0}, - {"3000000h", false, 0}, // overflow + {"3000000h", false, 0}, // overflow + {"9223372036854775808ns", false, 0}, // overflow + {"9223372036854775.808us", false, 0}, // overflow + {"9223372036854ms775us808ns", false, 0}, // overflow + // largest negative value of type int64 in nanoseconds should fail + // see https://go-review.googlesource.com/#/c/2461/ + {"-9223372036854775808ns", false, 0}, } func TestParseDuration(t *testing.T) { @@ -1052,6 +1066,13 @@ func BenchmarkParse(b *testing.B) { } } +func BenchmarkParseDuration(b *testing.B) { + for i := 0; i < b.N; i++ { + ParseDuration("9007199254.740993ms") + ParseDuration("9007199254740993ns") + } +} + func BenchmarkHour(b *testing.B) { t := Now() for i := 0; i < b.N; i++ { |
