| /******************************************************************************* |
| * Copyright (c) 2012, 2013 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.tests.launching; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.net.URISyntaxException; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.FileLocator; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.URIUtil; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.tests.TestsPlugin; |
| import org.eclipse.osgi.service.environment.Constants; |
| |
| /** |
| * Tests {@link org.eclipse.debug.core.DebugPlugin#parseArguments(String)} and |
| * {@link org.eclipse.debug.core.DebugPlugin#renderArguments(String[], int[])}. |
| */ |
| public class ArgumentParsingTests extends TestCase { |
| |
| private void execute1Arg(String cmdLine) throws Exception { |
| execute1Arg(cmdLine, cmdLine); |
| } |
| |
| private void execute1Arg(String cmdLine, String argParsed) throws Exception { |
| execute1Arg(cmdLine, argParsed, cmdLine); |
| } |
| |
| private void execute1Arg(String cmdLine, String argParsed, String rendered) throws Exception { |
| execute("a " + cmdLine + " b", new String[] { "a", argParsed, "b" }, "a " + rendered + " b"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ |
| } |
| |
| private static void execute(String commandLine, String[] expectedArgs) throws Exception { |
| execute(commandLine, expectedArgs, commandLine); |
| } |
| |
| private static void execute(String commandLine, String[] expectedArgs, String expectedRendered) throws Exception { |
| String[] arguments = DebugPlugin.parseArguments(commandLine); |
| assertEquals("unexpected parseArguments result;", //$NON-NLS-1$ |
| Arrays.asList(expectedArgs).toString(), |
| Arrays.asList(arguments).toString()); |
| |
| runCommandLine(commandLine, arguments); |
| |
| String rendered = DebugPlugin.renderArguments(arguments, null); |
| assertEquals("unexpected renderArguments result;", expectedRendered, rendered); //$NON-NLS-1$ |
| |
| if (!commandLine.equals(rendered)) { |
| String[] arguments2 = DebugPlugin.parseArguments(rendered); |
| assertEquals("parsing rendered command line doesn't yield original arguments;", //$NON-NLS-1$ |
| Arrays.asList(expectedArgs).toString(), |
| Arrays.asList(arguments2).toString()); |
| } |
| |
| } |
| |
| private static void runCommandLine(String commandLine, String[] arguments) throws IOException, |
| URISyntaxException, CoreException { |
| URL classPathUrl = FileLocator.find(TestsPlugin.getDefault().getBundle(), new Path("bin/"), null); //$NON-NLS-1$ |
| if (classPathUrl == null) { // not running from the workspace, but from the built bundle |
| classPathUrl = FileLocator.find(TestsPlugin.getDefault().getBundle(), Path.ROOT, null); |
| } |
| classPathUrl = FileLocator.toFileURL(classPathUrl); |
| File classPathFile = URIUtil.toFile(URIUtil.toURI(classPathUrl)); |
| |
| String[] execArgs= new String[arguments.length + 4]; |
| execArgs[0] = new Path(System.getProperty("java.home")).append("bin/java").toOSString(); //$NON-NLS-1$ //$NON-NLS-2$ |
| execArgs[1] = "-cp"; //$NON-NLS-1$ |
| execArgs[2]= classPathFile.getAbsolutePath(); |
| execArgs[3]= ArgumentsPrinter.class.getName(); |
| System.arraycopy(arguments, 0, execArgs, 4, arguments.length); |
| |
| ArrayList<String> resultArgs = runCommandLine(execArgs); |
| |
| assertEquals("unexpected exec result;", //$NON-NLS-1$ |
| Arrays.asList(arguments).toString(), |
| resultArgs.toString()); |
| |
| if (! Platform.getOS().equals(Constants.OS_WIN32)) { |
| execArgs = new String[] { "sh", "-c", execArgs[0] + " " + execArgs[1] + " " + execArgs[2] + " " + execArgs[3] + " " + commandLine }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ |
| resultArgs = runCommandLine(execArgs); |
| assertEquals("unexpected sh exec result;", //$NON-NLS-1$ |
| Arrays.asList(arguments).toString(), |
| resultArgs.toString()); |
| } |
| } |
| |
| private static ArrayList<String> runCommandLine(String[] execArgs) |
| throws CoreException, IOException { |
| execArgs = quoteWindowsArgs(execArgs); |
| Process process = DebugPlugin.exec(execArgs, null); |
| BufferedReader procOut = new BufferedReader(new InputStreamReader(process.getInputStream())); |
| |
| ArrayList<String> procArgs = new ArrayList<String>(); |
| String procArg; |
| while ((procArg = procOut.readLine()) != null) { |
| procArgs.add(procArg); |
| } |
| return procArgs; |
| } |
| |
| private static String[] quoteWindowsArgs(String[] cmdLine) { |
| // see https://bugs.eclipse.org/387504#c13 , workaround for http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6511002 |
| if (Platform.getOS().equals(Constants.OS_WIN32)) { |
| String[] winCmdLine = new String[cmdLine.length]; |
| for (int i = 0; i < cmdLine.length; i++) { |
| winCmdLine[i] = winQuote(cmdLine[i]); |
| } |
| cmdLine = winCmdLine; |
| } |
| return cmdLine; |
| } |
| |
| |
| private static boolean needsQuoting(String s) { |
| int len = s.length(); |
| if (len == 0) { |
| return true; |
| } |
| for (int i = 0; i < len; i++) { |
| switch (s.charAt(i)) { |
| case ' ': case '\t': case '\\': case '"': |
| return true; |
| default: |
| break; |
| } |
| } |
| return false; |
| } |
| |
| private static String winQuote(String s) { |
| if (! needsQuoting(s)) { |
| return s; |
| } |
| s = s.replaceAll("([\\\\]*)\"", "$1$1\\\\\""); //$NON-NLS-1$ //$NON-NLS-2$ |
| s = s.replaceAll("([\\\\]*)\\z", "$1$1"); //$NON-NLS-1$ //$NON-NLS-2$ |
| return "\"" + s + "\""; //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| // -- tests: |
| |
| public void testEmpty() throws Exception { |
| execute("", new String[0]); //$NON-NLS-1$ |
| } |
| |
| public void test1arg() throws Exception { |
| execute("a", new String[] { "a" }); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| public void test2arg() throws Exception { |
| execute("a b", new String[] { "a", "b" }); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } |
| |
| public void test100arg() throws Exception { |
| StringBuffer buf = new StringBuffer(); |
| for (int i = 0; i < 100; i++) |
| { |
| buf.append("a "); //$NON-NLS-1$ |
| } |
| String[] args = new String[100]; |
| Arrays.fill(args, "a"); //$NON-NLS-1$ |
| execute(buf.toString(), args, buf.toString().trim()); |
| } |
| |
| public void testEscape() throws Exception { |
| if (Platform.getOS().equals(Constants.OS_WIN32)) { |
| execute1Arg("\\1"); //$NON-NLS-1$ |
| } else { |
| execute1Arg("\\1", "1", "1"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } |
| } |
| |
| public void testEscapeDoubleQuote1() throws Exception { |
| execute1Arg("\\\"", "\"", "\\\""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } |
| |
| public void testEscapeDoubleQuote2() throws Exception { |
| execute1Arg("arg=\\\"bla\\\"", "arg=\"bla\"", "arg=\\\"bla\\\""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } |
| |
| public void testDoubleQuoted1() throws Exception { |
| execute1Arg("\"1 2\"", "1 2"); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| public void testDoubleQuoted2() throws Exception { |
| execute1Arg("\"1\"", "1", "1"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } |
| |
| public void testDoubleQuoted3() throws Exception { |
| if (Platform.getOS().equals(Constants.OS_WIN32)) { |
| // execute1Arg("\"\"", "", "\"\""); // would be correct, but ProcessImpl is buggy on Windows JDKs |
| execute1Arg("\"\""); //$NON-NLS-1$ |
| } else { |
| execute1Arg("\"\"", "", "\"\""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } |
| } |
| |
| public void testDoubleQuoted4() throws Exception { |
| if (Platform.getOS().equals(Constants.OS_WIN32)) { |
| execute1Arg("\"\"\"\"", "\"", "\\\""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } else { |
| execute1Arg("\"\"\"\"", "", "\"\""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } |
| } |
| |
| public void testDoubleQuoted5() throws Exception { |
| execute1Arg("ab\"cd\"ef\"gh\"", "abcdefgh", "abcdefgh"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } |
| |
| public void testDoubleQuotedWithSpace1() throws Exception { |
| if (Platform.getOS().equals(Constants.OS_WIN32)) { |
| execute1Arg("\"\"\"1\"\" 2\"", "\"1\" 2", "\"\\\"1\\\" 2\""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } else { |
| execute1Arg("\"\"\"1\"\" 2\"", "1 2", "\"1 2\""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } |
| } |
| |
| public void testDoubleQuotedWithSpace2() throws Exception { |
| execute1Arg("\"\\\"1\\\" 2\"", "\"1\" 2"); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| public void testSingleQuoted1() throws Exception { |
| if (Platform.getOS().equals(Constants.OS_WIN32)) { |
| execute("'1 2'", new String[] { "'1", "2'" }); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } else { |
| execute("'1 2'", new String[] { "1 2" }, "\"1 2\""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } |
| } |
| |
| public void testSingleQuoted2() throws Exception { |
| if (Platform.getOS().equals(Constants.OS_WIN32)) { |
| execute1Arg("'1'", "'1'", "'1'"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } else { |
| execute1Arg("'1'", "1", "1"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } |
| } |
| |
| public void testWindows1() throws Exception { |
| execute("\"a b c\" d e", new String[] { "a b c", "d", "e" }); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ |
| } |
| |
| public void testWindows2() throws Exception { |
| if (Platform.getOS().equals(Constants.OS_WIN32)) { |
| execute("\"ab\\\"c\" \"\\\\\" d", new String[] { "ab\"c", "\\", "d" }, "ab\\\"c \\ d"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ |
| } else { |
| execute("\"ab\\\"c\" \"\\\\\" d", new String[] { "ab\"c", "\\", "d" }, "ab\\\"c \\\\ d"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ |
| } |
| } |
| |
| public void testWindows3() throws Exception { |
| if (Platform.getOS().equals(Constants.OS_WIN32)) { |
| execute("a\\\\\\b d\"e f\"g h", new String[] { "a\\\\\\b", "de fg", "h" }, "a\\\\\\b \"de fg\" h"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ |
| } else { |
| execute("a\\\\\\b d\"e f\"g h", new String[] { "a\\b", "de fg", "h" }, "a\\\\b \"de fg\" h"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ |
| } |
| } |
| |
| public void testWindows4() throws Exception { |
| execute("a\\\\\\\"b c d", new String[] { "a\\\"b", "c", "d" }); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ |
| } |
| |
| public void testWindows5() throws Exception { |
| if (Platform.getOS().equals(Constants.OS_WIN32)) { |
| execute("a\\\\\\\\\"b c\" d e", new String[] { "a\\\\b c", "d", "e" }, "\"a\\\\b c\" d e"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ |
| } else { |
| execute("a\\\\\\\\\"b c\" d e", new String[] { "a\\\\b c", "d", "e" }, "\"a\\\\\\\\b c\" d e"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ |
| } |
| } |
| |
| public void testAllInOne() throws Exception { |
| if (Platform.getOS().equals(Constants.OS_WIN32)) { |
| execute("1 \"\" 2 \" \" 3 \\\" 4 \"a b\" 5 \\\"bla\\\" 6 \"ab\"cd 7 ef\"gh\" 8 i\"\"j 9 \"x\\\"y\\\\\" 10 z\\\\z 11 \"two-quotes:\"\"\"\"\" 12 \"g\"\"h\" 13 \"\"\"a\"\" b\"", //$NON-NLS-1$ |
| new String[] { "1", "\"\"", "2", " ", "3", "\"", "4", "a b", "5", "\"bla\"", "6", "abcd", "7", "efgh", "8", "ij", "9", "x\"y\\", "10", "z\\\\z", "11", "two-quotes:\"\"", "12", "g\"h", "13", "\"a\" b" }, //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$ //$NON-NLS-11$ //$NON-NLS-12$ //$NON-NLS-13$ //$NON-NLS-14$ //$NON-NLS-15$ //$NON-NLS-16$ //$NON-NLS-17$ //$NON-NLS-18$ //$NON-NLS-19$ //$NON-NLS-20$ //$NON-NLS-21$ //$NON-NLS-22$ //$NON-NLS-23$ //$NON-NLS-24$ //$NON-NLS-25$ //$NON-NLS-26$ |
| "1 \"\" 2 \" \" 3 \\\" 4 \"a b\" 5 \\\"bla\\\" 6 abcd 7 efgh 8 ij 9 x\\\"y\\ 10 z\\\\z 11 two-quotes:\\\"\\\" 12 g\\\"h 13 \"\\\"a\\\" b\""); //$NON-NLS-1$ |
| } else { |
| execute("1 \"\" 2 \" \" 3 \\\" 4 \"a b\" 5 \\\"bla\\\" 6 \"ab\"cd 7 ef\"gh\" 8 i\"\"j 9 \"x\\\"y\\\\\" 10 z\\\\z 11 \"two-quotes:\"\"\"\"\" 12 \"g\"\"h\" 13 \"\"\"a\"\" b\"", //$NON-NLS-1$ |
| new String[] { "1", "", "2", " ", "3", "\"", "4", "a b", "5", "\"bla\"", "6", "abcd", "7", "efgh", "8", "ij", "9", "x\"y\\", "10", "z\\z", "11", "two-quotes:", "12", "gh", "13", "a b" }, //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$ //$NON-NLS-11$ //$NON-NLS-12$ //$NON-NLS-13$ //$NON-NLS-14$ //$NON-NLS-15$ //$NON-NLS-16$ //$NON-NLS-17$ //$NON-NLS-18$ //$NON-NLS-19$ //$NON-NLS-20$ //$NON-NLS-21$ //$NON-NLS-22$ //$NON-NLS-23$ //$NON-NLS-24$ //$NON-NLS-25$ //$NON-NLS-26$ |
| "1 \"\" 2 \" \" 3 \\\" 4 \"a b\" 5 \\\"bla\\\" 6 abcd 7 efgh 8 ij 9 x\\\"y\\\\ 10 z\\\\z 11 two-quotes: 12 gh 13 \"a b\""); //$NON-NLS-1$ |
| } |
| } |
| |
| } |
