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- /* *******************************************************************
- * Copyright (c) 1999-2001 Xerox Corporation,
- * 2002 Palo Alto Research Center, Incorporated (PARC).
- * 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:
- * Xerox/PARC initial implementation
- * ******************************************************************/
-
- package org.aspectj.util;
-
- import java.util.Arrays;
- import java.util.List;
-
- import junit.framework.TestCase;
-
- /**
- *
- */
- public class LangUtilTest extends TestCase {
-
- public LangUtilTest(String name) {
- super(name);
- }
-
- // /** @see LangUtil.extractOptions(String[], String[], int[], List) */
- // public void testExtractOptions() {
- // ArrayList extracted = new ArrayList();
- // String[] args = new String[] { "-d", "classes", "-classpath", "foo.jar", "-verbose", "Bar.java" };
- // String[] validOptions = new String[] { "-classpath", "-d", "-verbose", "-help" };
- // int[] optionArgs = new int[] { 1, 1, 0, 0 };
- // String[] result = LangUtil.extractOptions(args, validOptions, optionArgs, extracted);
- // String resultString = "" + Arrays.asList(result);
- // String EXP = "[Bar.java]";
- // assertTrue(resultString + " != " + EXP, resultString.equals(EXP));
- // EXP = "[-d, classes, -classpath, foo.jar, -verbose]";
- // resultString = "" + extracted;
- // assertTrue(resultString + " != " + EXP, resultString.equals(EXP));
- //
- // // no input, no output
- // extracted.clear();
- // args = new String[] {};
- // result = LangUtil.extractOptions(args, validOptions, optionArgs, extracted);
- // resultString = "" + Arrays.asList(result);
- // EXP = "[]";
- // assertTrue(resultString + " != " + EXP, resultString.equals(EXP));
- // resultString = "" + extracted;
- // assertTrue(resultString + " != " + EXP, resultString.equals(EXP));
- //
- // // one input, nothing extracted
- // extracted.clear();
- // args = new String[] {"Bar.java"};
- // result = LangUtil.extractOptions(args, validOptions, optionArgs, extracted);
- // resultString = "" + Arrays.asList(result);
- // EXP = "[Bar.java]";
- // assertTrue(resultString + " != " + EXP, resultString.equals(EXP));
- // EXP = "[]";
- // resultString = "" + extracted;
- // assertTrue(resultString + " != " + EXP, resultString.equals(EXP));
- //
- // // one input, extracted
- // extracted.clear();
- // args = new String[] {"-verbose"};
- // result = LangUtil.extractOptions(args, validOptions, optionArgs, extracted);
- // resultString = "" + Arrays.asList(result);
- // EXP = "[]";
- // assertTrue(resultString + " != " + EXP, resultString.equals(EXP));
- // EXP = "[-verbose]";
- // resultString = "" + extracted;
- // assertTrue(resultString + " != " + EXP, resultString.equals(EXP));
- //
- // // ------- booleans
- // validOptions = new String[] { "-help", "-verbose" };
- // optionArgs = null;
- //
- // // one input, extracted
- // extracted.clear();
- // args = new String[] {"-verbose"};
- // result = LangUtil.extractOptions(args, validOptions, optionArgs, extracted);
- // resultString = "" + Arrays.asList(result);
- // EXP = "[]";
- // assertTrue(resultString + " != " + EXP, resultString.equals(EXP));
- // EXP = "[-verbose]";
- // resultString = "" + extracted;
- // assertTrue(resultString + " != " + EXP, resultString.equals(EXP));
- //
- // // one input, not extracted
- // extracted.clear();
- // args = new String[] {"Bar.java"};
- // result = LangUtil.extractOptions(args, validOptions, optionArgs, extracted);
- // resultString = "" + Arrays.asList(result);
- // EXP = "[Bar.java]";
- // assertTrue(resultString + " != " + EXP, resultString.equals(EXP));
- // EXP = "[]";
- // resultString = "" + extracted;
- // assertTrue(resultString + " != " + EXP, resultString.equals(EXP));
- // }
-
- public void testVersion() {
- assertTrue(LangUtil.is1dot8VMOrGreater()); // min vm now - floor may change
- if (LangUtil.is11VMOrGreater()) {
- assertTrue(LangUtil.is9VMOrGreater());
- assertTrue(LangUtil.is10VMOrGreater());
- }
- }
-
- /** @see LangUtil.extractOptions(String[], String[][]) */
- public void testExtractOptionsArrayCollector() {
- String[] args = new String[] { "-d", "classes", "-classpath", "foo.jar", "-verbose", "Bar.java" };
- String[][] OPTIONS = new String[][] { new String[] { "-classpath", null }, new String[] { "-d", null },
- new String[] { "-verbose" }, new String[] { "-help" } };
-
- String[][] options = LangUtil.copyStrings(OPTIONS);
-
- String[] result = LangUtil.extractOptions(args, options);
- String resultString = "" + Arrays.asList(result);
- String EXP = "[Bar.java]";
- assertTrue(resultString + " != " + EXP, resultString.equals(EXP));
- assertTrue("-verbose".equals(options[2][0]));
- assertTrue("foo.jar".equals(options[0][1]));
- assertTrue("classes".equals(options[1][1]));
- assertTrue("-classpath".equals(options[0][0]));
- assertTrue("-d".equals(options[1][0]));
- assertTrue(null == options[3][0]);
-
- // get args back, no options set
- args = new String[] { "Bar.java" };
- options = LangUtil.copyStrings(OPTIONS);
-
- result = LangUtil.extractOptions(args, options);
- resultString = "" + Arrays.asList(result);
- EXP = "[Bar.java]";
- assertTrue(resultString + " != " + EXP, resultString.equals(EXP));
- assertTrue(null == options[0][0]);
- assertTrue(null == options[1][0]);
- assertTrue(null == options[2][0]);
- assertTrue(null == options[3][0]);
- }
-
- // public void testOptionVariants() {
- // String[] NONE = new String[0];
- // String[] one = new String[] {"-1"};
- // String[] two = new String[] {"-2"};
- // String[] three= new String[] {"-3"};
- // String[] both = new String[] {"-1", "-2" };
- // String[] oneB = new String[] {"-1-"};
- // String[] bothB = new String[] {"-1-", "-2-" };
- // String[] onetwoB = new String[] {"-1", "-2-" };
- // String[] oneBtwo = new String[] {"-1-", "-2" };
- // String[] threeB = new String[] {"-1-", "-2-", "-3-"};
- // String[] athreeB = new String[] {"a", "-1-", "-2-", "-3-"};
- // String[] threeaB = new String[] {"-1-", "a", "-2-", "-3-"};
- //
- // checkOptionVariants(NONE, new String[][] { NONE });
- // checkOptionVariants(one, new String[][] { one });
- // checkOptionVariants(both, new String[][] { both });
- // checkOptionVariants(oneB, new String[][] { NONE, one });
- // checkOptionVariants(bothB, new String[][] { NONE, one, new String[] {"-2"}, both });
- // checkOptionVariants(onetwoB, new String[][] { one, new String[] {"-1", "-2"}});
- // checkOptionVariants(oneBtwo, new String[][] { two, new String[] {"-1", "-2"}});
- // checkOptionVariants(threeB, new String[][]
- // {
- // NONE,
- // one,
- // two,
- // new String[] {"-1", "-2"},
- // three,
- // new String[] {"-1", "-3"},
- // new String[] {"-2", "-3"},
- // new String[] {"-1", "-2", "-3"}
- // });
- // checkOptionVariants(athreeB, new String[][]
- // {
- // new String[] {"a"},
- // new String[] {"a", "-1"},
- // new String[] {"a", "-2"},
- // new String[] {"a", "-1", "-2"},
- // new String[] {"a", "-3"},
- // new String[] {"a", "-1", "-3"},
- // new String[] {"a", "-2", "-3"},
- // new String[] {"a", "-1", "-2", "-3"}
- // });
- // checkOptionVariants(threeaB, new String[][]
- // {
- // new String[] {"a"},
- // new String[] {"-1", "a"},
- // new String[] {"a", "-2"},
- // new String[] {"-1", "a", "-2"},
- // new String[] {"a", "-3"},
- // new String[] {"-1", "a", "-3"},
- // new String[] {"a", "-2", "-3"},
- // new String[] {"-1", "a", "-2", "-3"}
- // });
- // }
-
- // void checkOptionVariants(String[] options, String[][] expected) {
- // String[][] result = LangUtil.optionVariants(options);
- // if (expected.length != result.length) {
- // assertTrue("exp=" + expected.length + " actual=" + result.length, false);
- // }
- // for (int i = 0; i < expected.length; i++) {
- // assertEquals(""+i,
- // "" + Arrays.asList(expected[i]),
- // "" + Arrays.asList(result[i]));
- // }
- // }
-
- /** @see XMLWriterTest#testUnflattenList() */
- public void testCommaSplit() {
- checkCommaSplit("", new String[] { "" });
- checkCommaSplit("1", new String[] { "1" });
- checkCommaSplit(" 1 2 ", new String[] { "1 2" });
- checkCommaSplit(" 1 , 2 ", new String[] { "1", "2" });
- checkCommaSplit("1,2,3,4", new String[] { "1", "2", "3", "4" });
- }
-
- void checkCommaSplit(String input, String[] expected) {
- List actual = LangUtil.commaSplit(input);
- String a = "" + actual;
- String e = "" + Arrays.asList(expected);
- assertTrue(e + "==" + a, e.equals(a));
- }
-
- public void testElideEndingLines() {
- StringBuffer stackBuffer = LangUtil.stackToString(new RuntimeException(""), true);
- LangUtil.elideEndingLines(LangUtil.StringChecker.TEST_PACKAGES, stackBuffer, 10);
- String result = stackBuffer.toString();
-
- if (!result.contains("(... ")) {
- // brittle - will fail under different top-level drivers
- String m = "when running under eclipse or Ant, expecting (... in trace: ";
- assertTrue(m + result, false);
- }
-
- stackBuffer = new StringBuffer(
- "java.lang.RuntimeException: unimplemented"
- + "\n at org.aspectj.ajdt.internal.core.builder.EclipseUnwovenClassFile.writeWovenBytes(EclipseUnwovenClassFile.java:59)"
- + "\n at org.aspectj.weaver.bcel.BcelWeaver.dump(BcelWeaver.java:271)"
- + "\n at org.aspectj.weaver.bcel.BcelWeaver.weave(BcelWeaver.java:233)"
- + "\n at org.aspectj.weaver.bcel.BcelWeaver.weave(BcelWeaver.java:198)"
- + "\n at org.aspectj.ajdt.internal.core.builder.AjBuildManager.weaveAndGenerateClassFiles(AjBuildanager.java:230)"
- + "\n at org.aspectj.ajdt.internal.core.builder.AjBuildManager.batchBuild(AjBuildManager.java:50)"
- + "\n at org.aspectj.ajdt.ajc.AjdtCommand.runCommand(AjdtCommand.java:42)"
- + "\n at org.aspectj.testing.harness.bridge.CompilerRun.run(CompilerRun.java:222)"
- + "\n at org.aspectj.testing.run.Runner.runPrivate(Runner.java:363)"
- + "\n at org.aspectj.testing.run.Runner.runChild(Runner.java:167)"
- + "\n at org.aspectj.testing.run.Runner.runChild(Runner.java:126)"
- + "\n at org.aspectj.testing.run.Runner$IteratorWrapper.run(Runner.java:441)"
- + "\n at org.aspectj.testing.run.Runner.runPrivate(Runner.java:363)"
- + "\n at org.aspectj.testing.run.Runner.runChild(Runner.java:167)"
- + "\n at org.aspectj.testing.run.Runner.runChild(Runner.java:126)"
- + "\n at org.aspectj.testing.run.Runner$IteratorWrapper.run(Runner.java:441)"
- + "\n at org.aspectj.testing.run.Runner.runPrivate(Runner.java:363)"
- + "\n at org.aspectj.testing.run.Runner.run(Runner.java:114)"
- + "\n at org.aspectj.testing.run.Runner.run(Runner.java:105)"
- + "\n at org.aspectj.testing.run.Runner.runIterator(Runner.java:228)"
- + "\n at org.aspectj.testing.drivers.Harness.run(Harness.java:254)"
- + "\n at org.aspectj.testing.drivers.Harness.runMain(Harness.java:217)"
- + "\n at org.aspectj.testing.drivers.Harness.main(Harness.java:99)"
- + "\n at org.aspectj.testing.Harness.main(Harness.java:37)" + "\n clip me");
-
- LangUtil.elideEndingLines(LangUtil.StringChecker.TEST_PACKAGES, stackBuffer, 25);
- result = stackBuffer.toString();
- assertTrue(result, result.contains("(... "));
- assertTrue(result, !result.contains("org.aspectj.testing"));
- }
- }
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