.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/sys@v0.0.0-20210124154548-22da62e12c0c/unix/timestruct_test.go

   1 // Copyright 2017 The Go Authors. All right reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
   6
   7 package unix_test
   8
   9 import (
  10         "testing"
  11         "time"
  12         "unsafe"
  13
  14         "golang.org/x/sys/unix"
  15 )
  16
  17 func TestTimeToTimespec(t *testing.T) {
  18         timeTests := []struct {
  19                 time  time.Time
  20                 valid bool
  21         }{
  22                 {time.Unix(0, 0), true},
  23                 {time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC), true},
  24                 {time.Date(2262, time.December, 31, 23, 0, 0, 0, time.UTC), false},
  25                 {time.Unix(0x7FFFFFFF, 0), true},
  26                 {time.Unix(0x80000000, 0), false},
  27                 {time.Unix(0x7FFFFFFF, 1000000000), false},
  28                 {time.Unix(0x7FFFFFFF, 999999999), true},
  29                 {time.Unix(-0x80000000, 0), true},
  30                 {time.Unix(-0x80000001, 0), false},
  31                 {time.Date(2038, time.January, 19, 3, 14, 7, 0, time.UTC), true},
  32                 {time.Date(2038, time.January, 19, 3, 14, 8, 0, time.UTC), false},
  33                 {time.Date(1901, time.December, 13, 20, 45, 52, 0, time.UTC), true},
  34                 {time.Date(1901, time.December, 13, 20, 45, 51, 0, time.UTC), false},
  35         }
  36
  37         // Currently all targets have either int32 or int64 for Timespec.Sec.
  38         // If there were a new target with unsigned or floating point type for
  39         // it, this test must be adjusted.
  40         have64BitTime := (unsafe.Sizeof(unix.Timespec{}.Sec) == 8)
  41         for _, tt := range timeTests {
  42                 ts, err := unix.TimeToTimespec(tt.time)
  43                 tt.valid = tt.valid || have64BitTime
  44                 if tt.valid && err != nil {
  45                         t.Errorf("TimeToTimespec(%v): %v", tt.time, err)
  46                 }
  47                 if err == nil {
  48                         tstime := time.Unix(int64(ts.Sec), int64(ts.Nsec))
  49                         if !tstime.Equal(tt.time) {
  50                                 t.Errorf("TimeToTimespec(%v) is the time %v", tt.time, tstime)
  51                         }
  52                 }
  53         }
  54 }