1 files changed, 0 insertions, 296 deletions
diff --git a/gcc-4.8.1/libgo/go/time/sleep_test.go b/gcc-4.8.1/libgo/go/time/sleep_test.go
deleted file mode 100644
index e5a9fdf54..000000000
--- a/gcc-4.8.1/libgo/go/time/sleep_test.go
+++ /dev/null
@@ -1,296 +0,0 @@
-// Copyright 2009 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 (
-	"errors"
-	"fmt"
-	"runtime"
-	"sort"
-	"sync/atomic"
-	"testing"
-	. "time"
-)
-
-func TestSleep(t *testing.T) {
-	const delay = 100 * Millisecond
-	go func() {
-		Sleep(delay / 2)
-		Interrupt()
-	}()
-	start := Now()
-	Sleep(delay)
-	duration := Now().Sub(start)
-	if duration < delay {
-		t.Fatalf("Sleep(%s) slept for only %s", delay, duration)
-	}
-}
-
-// Test the basic function calling behavior. Correct queueing
-// behavior is tested elsewhere, since After and AfterFunc share
-// the same code.
-func TestAfterFunc(t *testing.T) {
-	i := 10
-	c := make(chan bool)
-	var f func()
-	f = func() {
-		i--
-		if i >= 0 {
-			AfterFunc(0, f)
-			Sleep(1 * Second)
-		} else {
-			c <- true
-		}
-	}
-
-	AfterFunc(0, f)
-	<-c
-}
-
-func TestAfterStress(t *testing.T) {
-	stop := uint32(0)
-	go func() {
-		for atomic.LoadUint32(&stop) == 0 {
-			runtime.GC()
-			// Yield so that the OS can wake up the timer thread,
-			// so that it can generate channel sends for the main goroutine,
-			// which will eventually set stop = 1 for us.
-			Sleep(Nanosecond)
-		}
-	}()
-	c := Tick(1)
-	for i := 0; i < 100; i++ {
-		<-c
-	}
-	atomic.StoreUint32(&stop, 1)
-}
-
-func BenchmarkAfterFunc(b *testing.B) {
-	i := b.N
-	c := make(chan bool)
-	var f func()
-	f = func() {
-		i--
-		if i >= 0 {
-			AfterFunc(0, f)
-		} else {
-			c <- true
-		}
-	}
-
-	AfterFunc(0, f)
-	<-c
-}
-
-func BenchmarkAfter(b *testing.B) {
-	for i := 0; i < b.N; i++ {
-		<-After(1)
-	}
-}
-
-func BenchmarkStop(b *testing.B) {
-	for i := 0; i < b.N; i++ {
-		NewTimer(1 * Second).Stop()
-	}
-}
-
-func TestAfter(t *testing.T) {
-	const delay = 100 * Millisecond
-	start := Now()
-	end := <-After(delay)
-	if duration := Now().Sub(start); duration < delay {
-		t.Fatalf("After(%s) slept for only %d ns", delay, duration)
-	}
-	if min := start.Add(delay); end.Before(min) {
-		t.Fatalf("After(%s) expect >= %s, got %s", delay, min, end)
-	}
-}
-
-func TestAfterTick(t *testing.T) {
-	const Count = 10
-	Delta := 100 * Millisecond
-	if testing.Short() {
-		Delta = 10 * Millisecond
-	}
-	t0 := Now()
-	for i := 0; i < Count; i++ {
-		<-After(Delta)
-	}
-	t1 := Now()
-	d := t1.Sub(t0)
-	target := Delta * Count
-	if d < target*9/10 {
-		t.Fatalf("%d ticks of %s too fast: took %s, expected %s", Count, Delta, d, target)
-	}
-	if !testing.Short() && d > target*30/10 {
-		t.Fatalf("%d ticks of %s too slow: took %s, expected %s", Count, Delta, d, target)
-	}
-}
-
-func TestAfterStop(t *testing.T) {
-	AfterFunc(100*Millisecond, func() {})
-	t0 := NewTimer(50 * Millisecond)
-	c1 := make(chan bool, 1)
-	t1 := AfterFunc(150*Millisecond, func() { c1 <- true })
-	c2 := After(200 * Millisecond)
-	if !t0.Stop() {
-		t.Fatalf("failed to stop event 0")
-	}
-	if !t1.Stop() {
-		t.Fatalf("failed to stop event 1")
-	}
-	<-c2
-	select {
-	case <-t0.C:
-		t.Fatalf("event 0 was not stopped")
-	case <-c1:
-		t.Fatalf("event 1 was not stopped")
-	default:
-	}
-	if t1.Stop() {
-		t.Fatalf("Stop returned true twice")
-	}
-}
-
-func TestAfterQueuing(t *testing.T) {
-	// This test flakes out on some systems,
-	// so we'll try it a few times before declaring it a failure.
-	const attempts = 3
-	err := errors.New("!=nil")
-	for i := 0; i < attempts && err != nil; i++ {
-		if err = testAfterQueuing(t); err != nil {
-			t.Logf("attempt %v failed: %v", i, err)
-		}
-	}
-	if err != nil {
-		t.Fatal(err)
-	}
-}
-
-// For gccgo omit 0 for now because it can take too long to start the
-var slots = []int{5, 3, 6, 6, 6, 1, 1, 2, 7, 9, 4, 8 /*0*/}
-
-type afterResult struct {
-	slot int
-	t    Time
-}
-
-func await(slot int, result chan<- afterResult, ac <-chan Time) {
-	result <- afterResult{slot, <-ac}
-}
-
-func testAfterQueuing(t *testing.T) error {
-	Delta := 100 * Millisecond
-	if testing.Short() {
-		Delta = 20 * Millisecond
-	}
-	// make the result channel buffered because we don't want
-	// to depend on channel queueing semantics that might
-	// possibly change in the future.
-	result := make(chan afterResult, len(slots))
-
-	t0 := Now()
-	for _, slot := range slots {
-		go await(slot, result, After(Duration(slot)*Delta))
-	}
-	sort.Ints(slots)
-	for _, slot := range slots {
-		r := <-result
-		if r.slot != slot {
-			return fmt.Errorf("after slot %d, expected %d", r.slot, slot)
-		}
-		dt := r.t.Sub(t0)
-		target := Duration(slot) * Delta
-		if dt < target-Delta/2 || dt > target+Delta*10 {
-			return fmt.Errorf("After(%s) arrived at %s, expected [%s,%s]", target, dt, target-Delta/2, target+Delta*10)
-		}
-	}
-	return nil
-}
-
-func TestTimerStopStress(t *testing.T) {
-	if testing.Short() {
-		return
-	}
-	for i := 0; i < 100; i++ {
-		go func(i int) {
-			timer := AfterFunc(2*Second, func() {
-				t.Fatalf("timer %d was not stopped", i)
-			})
-			Sleep(1 * Second)
-			timer.Stop()
-		}(i)
-	}
-	Sleep(3 * Second)
-}
-
-func TestSleepZeroDeadlock(t *testing.T) {
-	// Sleep(0) used to hang, the sequence of events was as follows.
-	// Sleep(0) sets G's status to Gwaiting, but then immediately returns leaving the status.
-	// Then the goroutine calls e.g. new and falls down into the scheduler due to pending GC.
-	// After the GC nobody wakes up the goroutine from Gwaiting status.
-	defer runtime.GOMAXPROCS(runtime.GOMAXPROCS(4))
-	c := make(chan bool)
-	go func() {
-		for i := 0; i < 100; i++ {
-			runtime.GC()
-		}
-		c <- true
-	}()
-	for i := 0; i < 100; i++ {
-		Sleep(0)
-		tmp := make(chan bool, 1)
-		tmp <- true
-		<-tmp
-	}
-	<-c
-}
-
-func testReset(d Duration) error {
-	t0 := NewTimer(2 * d)
-	Sleep(d)
-	if t0.Reset(3*d) != true {
-		return errors.New("resetting unfired timer returned false")
-	}
-	Sleep(2 * d)
-	select {
-	case <-t0.C:
-		return errors.New("timer fired early")
-	default:
-	}
-	Sleep(2 * d)
-	select {
-	case <-t0.C:
-	default:
-		return errors.New("reset timer did not fire")
-	}
-
-	if t0.Reset(50*Millisecond) != false {
-		return errors.New("resetting expired timer returned true")
-	}
-	return nil
-}
-
-func TestReset(t *testing.T) {
-	// We try to run this test with increasingly larger multiples
-	// until one works so slow, loaded hardware isn't as flaky,
-	// but without slowing down fast machines unnecessarily.
-	const unit = 25 * Millisecond
-	tries := []Duration{
-		1 * unit,
-		3 * unit,
-		7 * unit,
-		15 * unit,
-	}
-	var err error
-	for _, d := range tries {
-		err = testReset(d)
-		if err == nil {
-			t.Logf("passed using duration %v", d)
-			return
-		}
-	}
-	t.Error(err)
-}