| // Copyright 2017 The Go Authors. All right reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| //go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris |
| // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris |
| |
| package unix_test |
| |
| import ( |
| "testing" |
| "time" |
| "unsafe" |
| |
| "golang.org/x/sys/unix" |
| ) |
| |
| func TestTimeToTimespec(t *testing.T) { |
| timeTests := []struct { |
| time time.Time |
| valid bool |
| }{ |
| {time.Unix(0, 0), true}, |
| {time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC), true}, |
| {time.Date(2262, time.December, 31, 23, 0, 0, 0, time.UTC), false}, |
| {time.Unix(0x7FFFFFFF, 0), true}, |
| {time.Unix(0x80000000, 0), false}, |
| {time.Unix(0x7FFFFFFF, 1000000000), false}, |
| {time.Unix(0x7FFFFFFF, 999999999), true}, |
| {time.Unix(-0x80000000, 0), true}, |
| {time.Unix(-0x80000001, 0), false}, |
| {time.Date(2038, time.January, 19, 3, 14, 7, 0, time.UTC), true}, |
| {time.Date(2038, time.January, 19, 3, 14, 8, 0, time.UTC), false}, |
| {time.Date(1901, time.December, 13, 20, 45, 52, 0, time.UTC), true}, |
| {time.Date(1901, time.December, 13, 20, 45, 51, 0, time.UTC), false}, |
| } |
| |
| // Currently all targets have either int32 or int64 for Timespec.Sec. |
| // If there were a new target with unsigned or floating point type for |
| // it, this test must be adjusted. |
| have64BitTime := (unsafe.Sizeof(unix.Timespec{}.Sec) == 8) |
| for _, tt := range timeTests { |
| ts, err := unix.TimeToTimespec(tt.time) |
| tt.valid = tt.valid || have64BitTime |
| if tt.valid && err != nil { |
| t.Errorf("TimeToTimespec(%v): %v", tt.time, err) |
| } |
| if err == nil { |
| tstime := time.Unix(int64(ts.Sec), int64(ts.Nsec)) |
| if !tstime.Equal(tt.time) { |
| t.Errorf("TimeToTimespec(%v) is the time %v", tt.time, tstime) |
| } |
| } |
| } |
| } |