| /* |
| * Copyright (c) 2015, 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 8027634 |
| * @summary Verify syntax of argument file |
| * @build TestHelper |
| * @run main ArgFileSyntax |
| */ |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| public class ArgFileSyntax extends TestHelper { |
| private File createArgFile(List<String> lines) throws IOException { |
| File argFile = new File("argfile"); |
| argFile.delete(); |
| createAFile(argFile, lines); |
| return argFile; |
| } |
| |
| private void verifyOutput(List<String> args, TestResult tr) { |
| if (args.isEmpty()) { |
| return; |
| } |
| |
| int i = 1; |
| for (String x : args) { |
| tr.matches(".*argv\\[" + i + "\\] = " + Pattern.quote(x) + ".*"); |
| i++; |
| } |
| if (! tr.testStatus) { |
| System.out.println(tr); |
| throw new RuntimeException("test fails"); |
| } |
| } |
| |
| // arg file content, expected options |
| static String[] testCases[][] = { |
| { // empty file |
| {}, {} |
| }, |
| { // comments and # inside quote |
| { "# a couple of -X flags", |
| "-Xmx32m", |
| "-XshowSettings #inline comment", |
| "-Dpound.in.quote=\"This property contains #.\"", |
| "# add -version", |
| "-version", |
| "# trail comment" |
| }, |
| { "-Xmx32m", |
| "-XshowSettings", |
| "-Dpound.in.quote=This property contains #.", |
| "-version" |
| } |
| }, |
| { // open quote with continuation directive |
| // multiple options in a line |
| { "-cp \"c:\\\\java lib\\\\all;\\", |
| " c:\\\\lib\"", |
| "-Xmx32m -XshowSettings", |
| "-version" |
| }, |
| { "-cp", |
| "c:\\java lib\\all;c:\\lib", |
| "-Xmx32m", |
| "-XshowSettings", |
| "-version" |
| } |
| }, |
| { // no continuation on open quote |
| // multiple lines in a property |
| { "-cp \"c:\\\\open quote\\\\all;", |
| " # c:\\\\lib\"", |
| "-Dmultiple.lines=\"line 1\\nline 2\\n\\rline 3\"", |
| "-Dopen.quote=\"Open quote to EOL", |
| "-Dcontinue.with.leadingWS=\"Continue with\\", |
| " \\ leading WS.", |
| "-Dcontinue.without.leadingWS=\"Continue without \\", |
| " leading WS.", |
| "-Descape.seq=\"escaped chars: \\\"\\a\\b\\c\\f\\t\\v\\9\\6\\23\\82\\28\\377\\477\\278\\287\\n\"", |
| "-version" |
| }, |
| { "-cp", |
| "c:\\open quote\\all;", |
| "-Dmultiple.lines=line 1", |
| // line 2 and line 3 shoule be in output, but not as arg[x]= |
| "-Dopen.quote=Open quote to EOL", |
| "-Dcontinue.with.leadingWS=Continue with leading WS.", |
| "-Dcontinue.without.leadingWS=Continue without leading WS.", |
| // cannot verify \n and \r as that break output lines |
| "-Descape.seq=escaped chars: \"abc\f\tv96238228377477278287", |
| "-version" |
| } |
| }, |
| { // No need to escape if not in quote |
| // also quote part of a token |
| { "-cp c:\\\"partial quote\"\\all", |
| "-Xmx32m -XshowSettings", |
| "-version" |
| }, |
| { "-cp", |
| "c:\\partial quote\\all", |
| "-Xmx32m", |
| "-XshowSettings", |
| "-version" |
| } |
| }, |
| { // No recursive expansion |
| { "-Xmx32m", |
| "-cp", |
| " # @cpfile should remains @cpfile", |
| "@cpfile", |
| "-version" |
| }, |
| { "-Xmx32m", |
| "-cp", |
| "@cpfile", |
| "-version" |
| } |
| }, |
| { // Mix quotation |
| { "-Dsingle.in.double=\"Mix 'single' in double\"", |
| "-Ddouble.in.single='Mix \"double\" in single'", |
| "-Dsingle.in.single='Escape \\\'single\\\' in single'", |
| "-Ddouble.in.double=\"Escape \\\"double\\\" in double\"" |
| }, |
| { "-Dsingle.in.double=Mix 'single' in double", |
| "-Ddouble.in.single=Mix \"double\" in single", |
| "-Dsingle.in.single=Escape 'single' in single", |
| "-Ddouble.in.double=Escape \"double\" in double" |
| }, |
| }, |
| { // \t\f as whitespace and in escape |
| { "-Xmx32m\t-Xint\f-version", |
| "-Dcontinue.with.leadingws=\"Line1\\", |
| " \t\fcontinue with \\f<ff> and \\t<tab>" |
| }, |
| { "-Xmx32m", |
| "-Xint", |
| "-version", |
| "-Dcontinue.with.leadingws=Line1continue with \f<ff> and \t<tab>" |
| } |
| } |
| }; |
| |
| public List<List<List<String>>> loadCases() { |
| List<List<List<String>>> rv = new ArrayList<>(); |
| for (String[][] testCaseArray: testCases) { |
| List<List<String>> testCase = new ArrayList<>(2); |
| testCase.add(Arrays.asList(testCaseArray[0])); |
| testCase.add(Arrays.asList(testCaseArray[1])); |
| rv.add(testCase); |
| } |
| |
| // long lines |
| String bag = "-Dgarbage="; |
| String ver = "-version"; |
| // a token 8192 long |
| char[] data = new char[8192 - bag.length()]; |
| Arrays.fill(data, 'O'); |
| List<String> scratch = new ArrayList<>(); |
| scratch.add("-Xmx32m"); |
| scratch.add(bag + String.valueOf(data)); |
| scratch.add(ver); |
| rv.add(Collections.nCopies(2, scratch)); |
| |
| data = new char[8192 + 1024]; |
| Arrays.fill(data, 'O'); |
| scratch = new ArrayList<>(); |
| scratch.add(bag + String.valueOf(data)); |
| scratch.add(ver); |
| rv.add(Collections.nCopies(2, scratch)); |
| |
| return rv; |
| } |
| |
| // ensure the arguments in the file are read in correctly |
| private void verifyParsing(List<String> lines, List<String> args) throws IOException { |
| File argFile = createArgFile(lines); |
| String fname = "@" + argFile.getName(); |
| Map<String, String> env = new HashMap<>(); |
| env.put(JLDEBUG_KEY, "true"); |
| |
| TestResult tr; |
| if (args.contains("-version")) { |
| tr = doExec(env, javaCmd, fname); |
| } else { |
| tr = doExec(env, javaCmd, fname, "-version"); |
| } |
| tr.checkPositive(); |
| verifyOutput(args, tr); |
| |
| String lastArg = args.contains("-version") ? "-Dlast.arg" : "-version"; |
| tr = doExec(env, javaCmd, "-Xint", fname, lastArg); |
| List<String> scratch = new ArrayList<>(); |
| scratch.add("-Xint"); |
| scratch.addAll(args); |
| scratch.add(lastArg); |
| verifyOutput(scratch, tr); |
| |
| argFile.delete(); |
| } |
| |
| @Test |
| public void testSyntax() throws IOException { |
| List<List<List<String>>> allcases = loadCases(); |
| for (List<List<String>> test: allcases) { |
| verifyParsing(test.get(0), test.get(1)); |
| } |
| } |
| |
| @Test |
| public void badCases() throws IOException { |
| List<String> lines = Arrays.asList( |
| "-Dno.escape=\"Forgot to escape backslash\\\" -version"); |
| File argFile = createArgFile(lines); |
| String fname = "@" + argFile.getName(); |
| Map<String, String> env = new HashMap<>(); |
| env.put(JLDEBUG_KEY, "true"); |
| |
| TestResult tr = doExec(env, javaCmd, fname); |
| tr.contains("argv[1] = -Dno.escape=Forgot to escape backslash\" -version"); |
| tr.checkNegative(); |
| if (!tr.testStatus) { |
| System.out.println(tr); |
| throw new RuntimeException("test fails"); |
| } |
| argFile.delete(); |
| } |
| |
| public static void main(String... args) throws Exception { |
| ArgFileSyntax a = new ArgFileSyntax(); |
| a.run(args); |
| if (testExitValue > 0) { |
| System.out.println("Total of " + testExitValue + " failed"); |
| System.exit(1); |
| } else { |
| System.out.println("All tests pass"); |
| } |
| } |
| } |
