langtools/test/tools/javap/8007907/JavapReturns0AfterClassNotFoundTest.java
changeset 18388 7d67f9206d8f
child 18906 69fe82f7bd35
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javap/8007907/JavapReturns0AfterClassNotFoundTest.java	Tue Jun 11 09:59:34 2013 +0100
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8007907
+ * @summary javap, method com.sun.tools.javap.Main.run returns 0 even in case
+ * of class not found error
+ */
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+public class JavapReturns0AfterClassNotFoundTest {
+
+    static final String fileNotFoundErrorMsg =
+            "Error:  class not found: Unexisting.class";
+    static final String exitCodeClassNotFoundAssertionMsg =
+            "Javap's exit code for class not found should be 1";
+    static final String classNotFoundMsgAssertionMsg =
+            "Javap's error message for class not found is incorrect";
+
+    public static void main(String args[]) throws Exception {
+        new JavapReturns0AfterClassNotFoundTest().run();
+    }
+
+    void run() throws IOException {
+        check(exitCodeClassNotFoundAssertionMsg, classNotFoundMsgAssertionMsg,
+                fileNotFoundErrorMsg, "-v", "Unexisting.class");
+    }
+
+    void check(String exitCodeAssertionMsg, String errMsgAssertionMsg,
+            String expectedErrMsg, String... params) {
+        int result;
+        StringWriter s;
+        String out;
+        try (PrintWriter pw = new PrintWriter(s = new StringWriter())) {
+            result = com.sun.tools.javap.Main.run(params, pw);
+            //no line separator, no problem
+            out = s.toString().trim();
+        }
+        if (result != 1) {
+            System.out.println("actual exit code " + result);
+            throw new AssertionError(exitCodeAssertionMsg);
+        }
+
+        if (!out.equals(expectedErrMsg)) {
+            System.out.println("actual " + out);
+            System.out.println("expected " + expectedErrMsg);
+            throw new AssertionError(errMsgAssertionMsg);
+        }
+    }
+
+}