aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.8.1/libgo/go/time/example_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.8.1/libgo/go/time/example_test.go')
-rw-r--r--gcc-4.8.1/libgo/go/time/example_test.go123
1 files changed, 123 insertions, 0 deletions
diff --git a/gcc-4.8.1/libgo/go/time/example_test.go b/gcc-4.8.1/libgo/go/time/example_test.go
new file mode 100644
index 000000000..cda565ff3
--- /dev/null
+++ b/gcc-4.8.1/libgo/go/time/example_test.go
@@ -0,0 +1,123 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package time_test
+
+import (
+ "fmt"
+ "time"
+)
+
+func expensiveCall() {}
+
+func ExampleDuration() {
+ t0 := time.Now()
+ expensiveCall()
+ t1 := time.Now()
+ fmt.Printf("The call took %v to run.\n", t1.Sub(t0))
+}
+
+var c chan int
+
+func handle(int) {}
+
+func ExampleAfter() {
+ select {
+ case m := <-c:
+ handle(m)
+ case <-time.After(5 * time.Minute):
+ fmt.Println("timed out")
+ }
+}
+
+func ExampleSleep() {
+ time.Sleep(100 * time.Millisecond)
+}
+
+func statusUpdate() string { return "" }
+
+func ExampleTick() {
+ c := time.Tick(1 * time.Minute)
+ for now := range c {
+ fmt.Printf("%v %s\n", now, statusUpdate())
+ }
+}
+
+func ExampleMonth() {
+ _, month, day := time.Now().Date()
+ if month == time.November && day == 10 {
+ fmt.Println("Happy Go day!")
+ }
+}
+
+func ExampleDate() {
+ t := time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC)
+ fmt.Printf("Go launched at %s\n", t.Local())
+ // Output: Go launched at 2009-11-10 15:00:00 -0800 PST
+}
+
+func ExampleTime_Format() {
+ const format = "Jan 2, 2006 at 3:04pm (MST)"
+ t := time.Date(2009, time.November, 10, 15, 0, 0, 0, time.Local)
+ fmt.Println(t.Format(format))
+ fmt.Println(t.UTC().Format(format))
+ // Output:
+ // Nov 10, 2009 at 3:00pm (PST)
+ // Nov 10, 2009 at 11:00pm (UTC)
+}
+
+func ExampleTime_Round() {
+ t := time.Date(0, 0, 0, 12, 15, 30, 918273645, time.UTC)
+ round := []time.Duration{
+ time.Nanosecond,
+ time.Microsecond,
+ time.Millisecond,
+ time.Second,
+ 2 * time.Second,
+ time.Minute,
+ 10 * time.Minute,
+ time.Hour,
+ }
+
+ for _, d := range round {
+ fmt.Printf("t.Round(%6s) = %s\n", d, t.Round(d).Format("15:04:05.999999999"))
+ }
+ // Output:
+ // t.Round( 1ns) = 12:15:30.918273645
+ // t.Round( 1us) = 12:15:30.918274
+ // t.Round( 1ms) = 12:15:30.918
+ // t.Round( 1s) = 12:15:31
+ // t.Round( 2s) = 12:15:30
+ // t.Round( 1m0s) = 12:16:00
+ // t.Round( 10m0s) = 12:20:00
+ // t.Round(1h0m0s) = 12:00:00
+}
+
+func ExampleTime_Truncate() {
+ t, _ := time.Parse("2006 Jan 02 15:04:05", "2012 Dec 07 12:15:30.918273645")
+ trunc := []time.Duration{
+ time.Nanosecond,
+ time.Microsecond,
+ time.Millisecond,
+ time.Second,
+ 2 * time.Second,
+ time.Minute,
+ 10 * time.Minute,
+ time.Hour,
+ }
+
+ for _, d := range trunc {
+ fmt.Printf("t.Truncate(%6s) = %s\n", d, t.Truncate(d).Format("15:04:05.999999999"))
+ }
+
+ // Output:
+ // t.Truncate( 1ns) = 12:15:30.918273645
+ // t.Truncate( 1us) = 12:15:30.918273
+ // t.Truncate( 1ms) = 12:15:30.918
+ // t.Truncate( 1s) = 12:15:30
+ // t.Truncate( 2s) = 12:15:30
+ // t.Truncate( 1m0s) = 12:15:00
+ // t.Truncate( 10m0s) = 12:10:00
+ // t.Truncate(1h0m0s) = 12:00:00
+}