Esempio n. 1
0
	public void TestCopyTo() {
		{
			bool errorThrown = false;
			try {
				Char[] c1 = new Char[2];
				c1.CopyTo(null, 2);
			} catch (ArgumentNullException) {
				errorThrown = true;
			}
			Assert("#E61", errorThrown);
		}
		{
			bool errorThrown = false;
			try {
				Char[] c1 = new Char[2];
				Char[,] c2 = new Char[2,2];
				c1.CopyTo(c2, 2);
			} catch (ArgumentException) {
				errorThrown = true;
			}
			Assert("#E62", errorThrown);
		}
		{
			bool errorThrown = false;
			try {
				Char[,] c1 = new Char[2,2];
				Char[] c2 = new Char[2];
				c1.CopyTo(c2, -1);
			} catch (RankException) {
				errorThrown = true;
			}
			Assert("#E63", errorThrown);
		}
		{
			bool errorThrown = false;
			try {
				Char[,] c1 = new Char[2,2];
				Char[] c2 = new Char[2];
				c1.CopyTo(c2, 2);
			} catch (RankException) {
				errorThrown = true;
			}
			Assert("#E64", errorThrown);
		}
		{
			bool errorThrown = false;
			try {
				Char[] c1 = new Char[2];
				Char[] c2 = new Char[2];
				c1.CopyTo(c2, -1);
			} catch (ArgumentOutOfRangeException) {
				errorThrown = true;
			}
			Assert("#E65", errorThrown);
		}
		{
			bool errorThrown = false;
			try {
				Char[] c1 = new Char[2];
				Char[] c2 = new Char[2];
				c1.CopyTo(c2, 3);
			} catch (ArgumentException) {
				errorThrown = true;
			}
			Assert("#E66", errorThrown);
		}
		{
			bool errorThrown = false;
			try {
				Char[] c1 = new Char[2];
				Char[] c2 = new Char[2];
				c1.CopyTo(c2, 1);
			} catch (ArgumentException) {
				errorThrown = true;
			}
			Assert("#E67", errorThrown);
		}

		{
			bool errorThrown = false;
			try {
				String[] c1 = new String[2];
				// TODO: this crashes mono if there are null
				// values in the array.
				c1[1] = "hey";
				c1[0] = "you";
				Char[] c2 = new Char[2];
				c2[1] = 'a';
				c2[0] = 'z';
				c1.CopyTo(c2, 0);
			} catch (ArrayTypeMismatchException) {
				errorThrown = true;
			}
			Assert("#E68", errorThrown);
		}

		Char[] orig = {'a', 'b', 'c', 'd'};
		Char[] copy = new Char[10];
		Array.Clear(copy, 0, copy.Length);
		orig.CopyTo(copy, 3);
		AssertEquals("#E69", (char)0, copy[0]);
		AssertEquals("#E70", (char)0, copy[1]);
		AssertEquals("#E71", (char)0, copy[2]);
		AssertEquals("#E72", orig[0], copy[3]);
		AssertEquals("#E73", orig[1], copy[4]);
		AssertEquals("#E74", orig[2], copy[5]);
		AssertEquals("#E75", orig[3], copy[6]);
		AssertEquals("#E76", (char)0, copy[7]);
		AssertEquals("#E77", (char)0, copy[8]);
		AssertEquals("#E78", (char)0, copy[9]);

		{
			// The following is valid and must not throw an exception.
			bool errorThrown = false;
			try {
				int[] src = new int [0];
				int[] dest = new int [0];
				src.CopyTo (dest, 0);
			} catch (ArgumentException) {
				errorThrown = true;
			}
			Assert("#E79", !errorThrown);
		}

		{
			// bug #38812
			bool errorThrown = false;
			try {
				CClass[] src = new CClass [] { new CClass () };
				BClass[] dest = new BClass [1];

				src.CopyTo (dest, 0);

			} catch (ArrayTypeMismatchException) {
				errorThrown = true;
			}
			Assert("#E80", errorThrown);
		}
	}