public void SafeExecuteTest()
{
int n = 0;
Assert.IsTrue(EtcUtil.SafeExecute(() => { n = (int)10.0; }) == null);
Assert.IsTrue(EtcUtil.SafeExecute(() => { n = n / 0; }) is DivideByZeroException);
var t1 = EtcUtil.SafeExecute(() => 10 / 10);
Assert.IsTrue(t1.Value == 1 && t1.E == null);
var t2 = EtcUtil.SafeExecute(() => n / 0);
Assert.IsTrue(t2.Value == 0 && t2.E is DivideByZeroException);
var t3 = EtcUtil.SafeExecute((p) => p / 10, 100);
Assert.IsTrue(t3.Value == 10 && t3.E == null);
var t4 = EtcUtil.SafeExecute((p) => p / 0, 100);
Assert.IsTrue(t4.Value == 0 && t4.E is DivideByZeroException);
var t5 = EtcUtil.SafeExecute((p1, p2) => p1 / p2, 100, 10);
Assert.IsTrue(t5.Value == 10 && t5.E == null);
var t6 = EtcUtil.SafeExecute((p1, p2) => p1 / p2, 100, 0);
Assert.IsTrue(t6.Value == 0 && t6.E is DivideByZeroException);
Assert.AreEqual(10, EtcUtil.SafeExecute(() => n / 0, 10).Value);
Assert.AreEqual(10, EtcUtil.SafeExecute((p) => n / p, 0, 10).Value);
Assert.AreEqual(10, EtcUtil.SafeExecute((p1, p2) => p1 / p2, 10, 0, 10).Value);
Assert.AreEqual(10, EtcUtil.SafeExecute(() => n / 0, () => 10).Value);
Assert.AreEqual(10, EtcUtil.SafeExecute((p) => n / p, 0, () => 10).Value);
Assert.AreEqual(10, EtcUtil.SafeExecute((p1, p2) => p1 / p2, 10, 0, () => 10).Value);
}
/// <summary>
/// 文字列がメールアドレスとしての正しいかどうかチェックする
/// </summary>
/// <param name="s">this 文字列</param>
/// <returns>bool</returns>
public static bool IsValidMailAddress(this string s)
{
if (string.IsNullOrEmpty(s))
{
return(false);
}
return(EtcUtil.SafeExecute(() => { new MailAddress(s); }) == null);
}
public void MutexLockTest()
{
var id = "{614B94E7-AF73-4A3B-8788-6F0D9C71F8A5}";
var mutex1 = EtcUtil.LockMutex(id);
Assert.IsNotNull(mutex1);
Task.Run(() =>
{
var mutex2 = EtcUtil.LockMutex(id);
Assert.IsNull(mutex2);
}).Wait();
EtcUtil.UnlockMutex(mutex1);
}
/// <summary> /// BASE64でエンコードされた文字列をデコードする /// </summary> /// <param name="s">this : 文字列</param> /// <returns>バイト配列</returns> public static byte[] DecodeBase64String(this string s) => EtcUtil.SafeExecute(() => Convert.FromBase64String(s), (byte[])null).Value;
