test/jdk/tools/launcher/SourceMode.java
changeset 50453 f91927a2c8d3
child 50497 ee8524126794
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/tools/launcher/SourceMode.java	Thu Jun 07 16:06:49 2018 -0700
@@ -0,0 +1,315 @@
+/*
+ * Copyright (c) 2017, 2018, 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 8192920
+ * @summary Test source mode
+ * @modules jdk.compiler
+ * @run main SourceMode
+ */
+
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.attribute.PosixFilePermission;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+public class SourceMode extends TestHelper {
+
+    public static void main(String... args) throws Exception {
+        new SourceMode().run(args);
+    }
+
+    // java Simple.java 1 2 3
+    @Test
+    void testSimpleJava() throws IOException {
+        Path file = getSimpleFile("Simple.java", false);
+        TestResult tr = doExec(javaCmd, file.toString(), "1", "2", "3");
+        if (!tr.isOK())
+            error(tr, "Bad exit code: " + tr.exitValue);
+        if (!tr.contains("[1, 2, 3]"))
+            error(tr, "Expected output not found");
+        System.out.println(tr.testOutput);
+    }
+
+    // java --source 10 simple 1 2 3
+    @Test
+    void testSimple() throws IOException {
+        Path file = getSimpleFile("simple", false);
+        TestResult tr = doExec(javaCmd, "--source", "10", file.toString(), "1", "2", "3");
+        if (!tr.isOK())
+            error(tr, "Bad exit code: " + tr.exitValue);
+        if (!tr.contains("[1, 2, 3]"))
+            error(tr, "Expected output not found");
+        System.out.println(tr.testOutput);
+    }
+
+    // execSimple 1 2 3
+    @Test
+    void testExecSimple() throws IOException {
+        if (isWindows) // Will not work without cygwin, pass silently
+            return;
+        Path file = setExecutable(getSimpleFile("execSimple", true));
+        TestResult tr = doExec(file.toAbsolutePath().toString(), "1", "2", "3");
+        if (!tr.isOK())
+            error(tr, "Bad exit code: " + tr.exitValue);
+        if (!tr.contains("[1, 2, 3]"))
+            error(tr, "Expected output not found");
+        System.out.println(tr.testOutput);
+    }
+
+    // java @simpleJava.at  (contains Simple.java 1 2 3)
+    @Test
+    void testSimpleJavaAtFile() throws IOException {
+        Path file = getSimpleFile("Simple.java", false);
+        Path atFile = Paths.get("simpleJava.at");
+        createFile(atFile.toFile(), List.of(file + " 1 2 3"));
+        TestResult tr = doExec(javaCmd, "@" + atFile);
+        if (!tr.isOK())
+            error(tr, "Bad exit code: " + tr.exitValue);
+        if (!tr.contains("[1, 2, 3]"))
+            error(tr, "Expected output not found");
+        System.out.println(tr.testOutput);
+    }
+
+    // java @simple.at  (contains --source 10 simple 1 2 3)
+    @Test
+    void testSimpleAtFile() throws IOException {
+        Path file = getSimpleFile("simple", false);
+        Path atFile = Paths.get("simple.at");
+        createFile(atFile.toFile(), List.of("--source 10 " + file + " 1 2 3"));
+        TestResult tr = doExec(javaCmd, "@" + atFile);
+        if (!tr.isOK())
+            error(tr, "Bad exit code: " + tr.exitValue);
+        if (!tr.contains("[1, 2, 3]"))
+            error(tr, "Expected output not found");
+        System.out.println(tr.testOutput);
+    }
+
+    // java -cp classes Main.java 1 2 3
+    @Test
+    void testClasspath() throws IOException {
+        Path base = Files.createDirectories(Paths.get("testClasspath"));
+        Path otherJava = base.resolve("Other.java");
+        createFile(otherJava.toFile(), List.of(
+            "public class Other {",
+            "  public static String join(String[] args) {",
+            "    return String.join(\"-\", args);",
+            "  }",
+            "}"
+        ));
+        Path classes = Files.createDirectories(base.resolve("classes"));
+        Path mainJava = base.resolve("Main.java");
+        createFile(mainJava.toFile(), List.of(
+            "class Main {",
+            "  public static void main(String[] args) {",
+            "    System.out.println(Other.join(args));",
+            "  }}"
+        ));
+        compile("-d", classes.toString(), otherJava.toString());
+        TestResult tr = doExec(javaCmd, "-cp", classes.toString(),
+                mainJava.toString(), "1", "2", "3");
+        if (!tr.isOK())
+            error(tr, "Bad exit code: " + tr.exitValue);
+        if (!tr.contains("1-2-3"))
+            error(tr, "Expected output not found");
+        System.out.println(tr.testOutput);
+    }
+
+    // java --add-exports=... Export.java --help
+    @Test
+    void testAddExports() throws IOException {
+        Path exportJava = Paths.get("Export.java");
+        createFile(exportJava.toFile(), List.of(
+            "public class Export {",
+            "  public static void main(String[] args) {",
+            "    new com.sun.tools.javac.main.Main(\"demo\").compile(args);",
+            "  }",
+            "}"
+        ));
+        // verify access fails without --add-exports
+        TestResult tr1 = doExec(javaCmd, exportJava.toString(), "--help");
+        if (tr1.isOK())
+            error(tr1, "Compilation succeeded unexpectedly");
+        // verify access succeeds with --add-exports
+        TestResult tr2 = doExec(javaCmd,
+            "--add-exports", "jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED",
+            exportJava.toString(), "--help");
+        if (!tr2.isOK())
+            error(tr2, "Bad exit code: " + tr2.exitValue);
+        if (!(tr2.contains("demo") && tr2.contains("Usage")))
+            error(tr2, "Expected output not found");
+    }
+
+    // java -cp ... HelloWorld.java  (for a class "java" in package "HelloWorld")
+    @Test
+    void testClassNamedJava() throws IOException {
+        Path base = Files.createDirectories(Paths.get("testClassNamedJava"));
+        Path src = Files.createDirectories(base.resolve("src"));
+        Path srcfile = src.resolve("java.java");
+        createFile(srcfile.toFile(), List.of(
+                "package HelloWorld;",
+                "class java {",
+                "    public static void main(String... args) {",
+                "        System.out.println(HelloWorld.java.class.getName());",
+                "    }",
+                "}"
+        ));
+        Path classes = base.resolve("classes");
+        compile("-d", classes.toString(), srcfile.toString());
+        TestResult tr =
+            doExec(javaCmd, "-cp", classes.toString(), "HelloWorld.java");
+        if (!tr.isOK())
+            error(tr, "Command failed");
+        if (!tr.contains("HelloWorld.java"))
+            error(tr, "Expected output not found");
+    }
+
+    // java --source
+    @Test
+    void testSourceNoArg() throws IOException {
+        TestResult tr = doExec(javaCmd, "--source");
+        if (tr.isOK())
+            error(tr, "Command succeeded unexpectedly");
+        System.err.println(tr);
+        if (!tr.contains("--source requires source version"))
+            error(tr, "Expected output not found");
+    }
+
+    // java --source 10 -jar simple.jar
+    @Test
+    void testSourceJarConflict() throws IOException {
+        Path base = Files.createDirectories(Paths.get("testSourceJarConflict"));
+        Path file = getSimpleFile("Simple.java", false);
+        Path classes = Files.createDirectories(base.resolve("classes"));
+        compile("-d", classes.toString(), file.toString());
+        Path simpleJar = base.resolve("simple.jar");
+        createJar("cf", simpleJar.toString(), "-C", classes.toString(), ".");
+        TestResult tr =
+            doExec(javaCmd, "--source", "10", "-jar", simpleJar.toString());
+        if (tr.isOK())
+            error(tr, "Command succeeded unexpectedly");
+        if (!tr.contains("Option -jar is not allowed with --source"))
+            error(tr, "Expected output not found");
+    }
+
+    // java --source 10 -m jdk.compiler
+    @Test
+    void testSourceModuleConflict() throws IOException {
+        TestResult tr = doExec(javaCmd, "--source", "10", "-m", "jdk.compiler");
+        if (tr.isOK())
+            error(tr, "Command succeeded unexpectedly");
+        if (!tr.contains("Option -m is not allowed with --source"))
+            error(tr, "Expected output not found");
+    }
+
+    // #!.../java --source 10 -version
+    @Test
+    void testTerminalOptionInShebang() throws IOException {
+        if (isWindows) // Will not work without cygwin, pass silently
+            return;
+        Path base = Files.createDirectories(
+            Paths.get("testTerminalOptionInShebang"));
+        Path bad = base.resolve("bad");
+        createFile(bad.toFile(), List.of(
+            "#!" + javaCmd + " --source 10 -version"));
+        setExecutable(bad);
+        TestResult tr = doExec(bad.toString());
+        if (!tr.contains("Option -version is not allowed in this context"))
+            error(tr, "Expected output not found");
+    }
+
+    // #!.../java --source 10 @bad.at  (contains -version)
+    @Test
+    void testTerminalOptionInShebangAtFile() throws IOException {
+        if (isWindows) // Will not work without cygwin, pass silently
+            return;
+        // Use a short directory name, to avoid line length limitations
+        Path base = Files.createDirectories(Paths.get("testBadAtFile"));
+        Path bad_at = base.resolve("bad.at");
+        createFile(bad_at.toFile(), List.of("-version"));
+        Path bad = base.resolve("bad");
+        createFile(bad.toFile(), List.of(
+            "#!" + javaCmd + " --source 10 @" + bad_at));
+        setExecutable(bad);
+        TestResult tr = doExec(bad.toString());
+        System.err.println("JJG JJG " + tr);
+        if (!tr.contains("Option -version in @testBadAtFile/bad.at is "
+                + "not allowed in this context"))
+            error(tr, "Expected output not found");
+    }
+
+    // #!.../java --source 10 HelloWorld
+    @Test
+    void testMainClassInShebang() throws IOException {
+        if (isWindows) // Will not work without cygwin, pass silently
+            return;
+        Path base = Files.createDirectories(Paths.get("testMainClassInShebang"));
+        Path bad = base.resolve("bad");
+        createFile(bad.toFile(), List.of(
+            "#!" + javaCmd + " --source 10 HelloWorld"));
+        setExecutable(bad);
+        TestResult tr = doExec(bad.toString());
+        if (!tr.contains("Cannot specify main class in this context"))
+            error(tr, "Expected output not found");
+    }
+
+    //--------------------------------------------------------------------------
+
+    private Map<String,String> getLauncherDebugEnv() {
+        return Map.of("_JAVA_LAUNCHER_DEBUG", "1");
+    }
+
+    private Path getSimpleFile(String name, boolean shebang) throws IOException {
+        Path file = Paths.get(name);
+        if (!Files.exists(file)) {
+            createFile(file.toFile(), List.of(
+                (shebang ? "#!" + javaCmd + " --source 10" : ""),
+                "public class Simple {",
+                "  public static void main(String[] args) {",
+                "    System.out.println(java.util.Arrays.toString(args));",
+                "  }}"));
+        }
+        return file;
+    }
+
+    private Path setExecutable(Path file) throws IOException {
+        Set<PosixFilePermission> perms = Files.getPosixFilePermissions(file);
+        perms.add(PosixFilePermission.OWNER_EXECUTE);
+        Files.setPosixFilePermissions(file, perms);
+        return file;
+    }
+
+    private void error(TestResult tr, String message) {
+        System.err.println(tr);
+        throw new RuntimeException(message);
+    }
+}