QL code and tests for C#/C++/JavaScript.

cpp/ql/test/query-tests/Critical/OverflowStatic/test.cpp

@@ -0,0 +1,27 @@
+
+typedef unsigned int size_t;
+
+void *memcpy(void *dest, const void *src, size_t count);
+
+void f1(void)
+{
+	char buffer1[3];
+	char buffer2[] = {'a', 'b', 'c'};
+	int i;
+
+	for (i = 0; i < 3; i++)
+	{
+		buffer1[i] = 0; // GOOD
+		buffer2[i] = 0; // GOOD
+	}
+	for (i = 0; i < 4; i++)
+	{
+		buffer1[i] = 0; // BAD
+		buffer2[i] = 0; // BAD
+	}
+
+	memcpy(buffer1, buffer2, 3); // GOOD
+	memcpy(buffer1, buffer2, 4); // BAD
+	memcpy(buffer2, buffer1, 3); // GOOD
+	memcpy(buffer2, buffer1, 4); // BAD
+}