Followup to bug 451079 to move/add testcase files.

--HG--
rename : xpcom/tests/static-checker/e3.cpp => xpcom/tests/static-checker/onull2.cpp

xpcom/tests/static-checker/onull.cpp

@@ -0,0 +1,15 @@
+typedef int PRUint32;
+typedef PRUint32 nsresult;
+
+char *pseudomalloc();
+
+nsresult foo(char **result)
+{
+  *result = pseudomalloc();
+  if (!*result)
+    return 1;
+
+  // fill in *result
+
+  return 0;
+}