test/jdk/tools/jpackage/share/MainClassErrorTest.java
branchJDK-8200758-branch
changeset 57446 5a5b85f00a63
parent 57445 405ddd80496e
child 58114 42df7de58e39
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/tools/jpackage/share/MainClassErrorTest.java	Mon Jul 01 18:31:16 2019 -0400
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2018, 2019, 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.
+ */
+
+import java.io.File;
+import java.nio.file.Files;
+
+/*
+ * @test
+ * @summary jpackage create image with no main class arguments and with main-class attribute
+ * @library ../helpers
+ * @build JPackageHelper
+ * @build JPackagePath
+ * @modules jdk.jpackage
+ * @run main/othervm -Xmx512m MainClassErrorTest
+ */
+public class MainClassErrorTest {
+    private static final String OUTPUT = "output";
+    private static final String app = JPackagePath.getApp();
+    private static final String appOutput = JPackagePath.getAppOutputFile();
+
+    private static final String[] CMD = {
+        "--input", "input",
+        "--output", OUTPUT,
+        "--name", "test",
+        "--main-jar", "hello.jar"};
+
+    private static void validate(String output) throws Exception {
+        String[] result = JPackageHelper.splitAndFilter(output);
+        if (result.length != 2) {
+            throw new AssertionError(
+                   "Unexpected number of lines: " + result.length);
+        }
+
+        if (!result[0].trim().contains("main class was not specified")) {
+            throw new AssertionError("Unexpected result[0]: " + result[0]);
+        }
+
+        if (!result[1].trim().startsWith("Advice to fix: ")) {
+            throw new AssertionError("Unexpected result[1]: " + result[1]);
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        JPackageHelper.createHelloImageJar();
+
+        JPackageHelper.deleteOutputFolder(OUTPUT);
+        validate(JPackageHelper.executeCLI(false, CMD));
+
+        JPackageHelper.deleteOutputFolder(OUTPUT);
+        validate(JPackageHelper.executeToolProvider(false, CMD));
+    }
+
+}