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