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.svn/pristine/ac/acf8f65c5f1ed377d2d86feefdb2ae4e58f79ee9.svn-base

@@ -0,0 +1,98 @@
+package syncUtil
+
+import (
+	"fmt"
+	"testing"
+	"time"
+)
+
+func TestNewLocker1(t *testing.T) {
+	count := 1000000
+	succeedCount := 0
+	expected := 1000000
+	goroutineCount := 1
+
+	lockerObj := NewLocker()
+	ch := make(chan bool, goroutineCount)
+
+	for i := 0; i < goroutineCount; i++ {
+		go lockerTest(lockerObj, &succeedCount, count/goroutineCount, ch)
+	}
+
+	for i := 0; i < goroutineCount; i++ {
+		<-ch
+	}
+
+	if succeedCount != expected {
+		t.Errorf("Expected %d, but got %d", expected, succeedCount)
+	}
+}
+
+func TestNewLocker2(t *testing.T) {
+	count := 1000000
+	succeedCount := 0
+	expected := 1000000
+	goroutineCount := 100
+
+	lockerObj := NewLocker()
+	ch := make(chan bool, goroutineCount)
+
+	for i := 0; i < goroutineCount; i++ {
+		go lockerTest(lockerObj, &succeedCount, count/goroutineCount, ch)
+	}
+
+	for i := 0; i < goroutineCount; i++ {
+		<-ch
+	}
+
+	if succeedCount != expected {
+		t.Errorf("Expected %d, but got %d", expected, succeedCount)
+	}
+}
+
+func TestNewLocker3(t *testing.T) {
+	count := 1000000
+	succeedCount := 0
+	expected := 1000000
+	goroutineCount := 10000
+
+	lockerObj := NewLocker()
+	ch := make(chan bool, goroutineCount)
+
+	for i := 0; i < goroutineCount; i++ {
+		go lockerTest(lockerObj, &succeedCount, count/goroutineCount, ch)
+	}
+
+	for i := 0; i < goroutineCount; i++ {
+		<-ch
+	}
+
+	if succeedCount != expected {
+		t.Errorf("Expected %d, but got %d", expected, succeedCount)
+	}
+}
+
+func TestNewLocker4(t *testing.T) {
+	lockerObj := NewLocker()
+	if successful, _, _ := lockerObj.Lock(100); successful == false {
+		t.Errorf("Lock should be successful, but now it fails.")
+	}
+
+	if successful, _, _ := lockerObj.Lock(100); successful {
+		t.Errorf("Lock should be failed, but now it succeeds.")
+	}
+}
+
+func lockerTest(lockerObj *Locker, succeedCount *int, count int, ch chan bool) {
+	if success, _, _ := lockerObj.Lock(10000); !success {
+		fmt.Printf("[%v]获取锁超时\n", time.Now())
+		return
+	}
+	defer lockerObj.Unlock()
+
+	for i := 0; i < count; i++ {
+		*succeedCount += 1
+	}
+
+	ch <- true
+}