1 files changed, 81 insertions, 0 deletions
diff --git a/codan/org.eclipse.cdt.codan.core.tests/src/org/eclipse/cdt/codan/core/internal/checkers/AssignmentToItselfCheckerTest.java b/codan/org.eclipse.cdt.codan.core.tests/src/org/eclipse/cdt/codan/core/internal/checkers/AssignmentToItselfCheckerTest.java
new file mode 100644
index 00000000000..869969c319c
--- /dev/null
+++ b/codan/org.eclipse.cdt.codan.core.tests/src/org/eclipse/cdt/codan/core/internal/checkers/AssignmentToItselfCheckerTest.java
@@ -0,0 +1,81 @@
+/*******************************************************************************
+ * Copyright (c) 2010 Severin Gehwolf
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Severin Gehwolf  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.internal.checkers;
+
+import org.eclipse.cdt.codan.core.tests.CheckerTestCase;
+import org.eclipse.core.resources.IMarker;
+
+/**
+ * Test for {@see AssignmentToItselfChecker} class
+ */
+public class AssignmentToItselfCheckerTest extends CheckerTestCase {
+	// void main() {
+	// int x = 0;
+	// x = 10;
+	// }
+	public void testNoErrorConstants() throws Exception {
+		loadCodeAndRun(getAboveComment());
+		checkNoErrors();
+	}
+
+	// void main() {
+	// int x = 10;
+	// int s = 10;
+	// x = s;
+	// }
+	public void testNoErrorVariables() throws Exception {
+		loadCodeAndRun(getAboveComment());
+		checkNoErrors();
+	}
+
+	// void main() {
+	// int x = 0;
+	// x = x;
+	// }
+	public void testSimpleVariableSelfAssignmentError() throws Exception {
+		loadCodeAndRun(getAboveComment());
+		checkErrorLine(3);
+	}
+
+	// void main() {
+	// char str[] = "hello testing world";
+	// int x = 10;
+	// str[i] = str[i];
+	// }
+	public void testArraySelfAssignmentError() throws Exception {
+		loadCodeAndRun(getAboveComment());
+		checkErrorLine(4);
+	}
+
+	// #define X a = 1
+	// void main() {
+	//    int a;
+	//    X;
+	// }
+	public void testNoError_Bug321933() throws Exception {
+		loadCodeAndRun(getAboveComment());
+		checkNoErrors();
+	}
+
+	// void foo() {
+	//    int x = 0; x
+	//       = x;
+	// }
+	public void testMarkerOffset_Bug486610() throws Exception {
+		String code = getAboveComment();
+		loadCodeAndRun(code);
+		IMarker marker = checkErrorLine(2);
+		int start = marker.getAttribute(IMarker.CHAR_START, -1);
+		int end = marker.getAttribute(IMarker.CHAR_END, -1);
+		// The offset should start at the beginning of the expression "x = x"
+		assertEquals("x\n       = x", code.substring(start, end));
+	}
+}