/******************************************************************************* * Copyright (c) 2000, 2015 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.jdt.core.tests.compiler.regression; import junit.framework.Test; import org.eclipse.jdt.core.JavaCore; import org.eclipse.jdt.core.ToolFactory; import org.eclipse.jdt.core.compiler.IScanner; import org.eclipse.jdt.core.compiler.ITerminalSymbols; import org.eclipse.jdt.core.compiler.InvalidInputException; import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants; import org.eclipse.jdt.internal.compiler.parser.Scanner; import org.eclipse.jdt.internal.compiler.parser.TerminalTokens; import org.eclipse.jdt.internal.core.util.PublicScanner; @SuppressWarnings({ "rawtypes" }) public class ScannerTest extends AbstractRegressionTest { public ScannerTest(String name) { super(name); } // Static initializer to specify tests subset using TESTS_* static variables // All specified tests which does not belong to the class are skipped... static { // TESTS_NAMES = new String[] { "test000" }; // TESTS_NUMBERS = new int[] { 60 }; // TESTS_RANGE = new int[] { 54, -1 }; } public static Test suite() { return buildAllCompliancesTestSuite(testClass()); } public static Class testClass() { return ScannerTest.class; } /** * http://bugs.eclipse.org/bugs/show_bug.cgi?id=23181 */ public void test001() { String sourceA001 = "\\u003b"; IScanner scanner = ToolFactory.createScanner(false, true, false, false); scanner.setSource(sourceA001.toCharArray()); int token = 0; try { token = scanner.getNextToken(); } catch (InvalidInputException e) { assertTrue(false); } assertEquals("Wrong token type", ITerminalSymbols.TokenNameSEMICOLON, token); } /** * http://bugs.eclipse.org/bugs/show_bug.cgi?id=23181 */ public void test002() { String sourceA002 = "// tests\n "; IScanner scanner = ToolFactory.createScanner(false, true, false, false); scanner.setSource(sourceA002.toCharArray()); int token = 0; try { token = scanner.getNextToken(); assertEquals("Wrong token type", ITerminalSymbols.TokenNameWHITESPACE, token); assertEquals("Wrong size", 2, scanner.getCurrentTokenSource().length); token = scanner.getNextToken(); assertEquals("Wrong token type", ITerminalSymbols.TokenNameEOF, token); } catch (InvalidInputException e) { assertTrue(false); } } /** * http://bugs.eclipse.org/bugs/show_bug.cgi?id=23181 */ public void test003() { String sourceA003 = "// tests\n "; IScanner scanner = ToolFactory.createScanner(true, true, false, false); scanner.setSource(sourceA003.toCharArray()); int token = 0; try { token = scanner.getNextToken(); assertEquals("Wrong token type", ITerminalSymbols.TokenNameCOMMENT_LINE, token); token = scanner.getNextToken(); assertEquals("Wrong token type", ITerminalSymbols.TokenNameWHITESPACE, token); assertEquals("Wrong size", 2, scanner.getCurrentTokenSource().length); token = scanner.getNextToken(); assertEquals("Wrong token type", ITerminalSymbols.TokenNameEOF, token); } catch (InvalidInputException e) { assertTrue(false); } } /** * float constant can have exponent part without dot: 01e0f * http://bugs.eclipse.org/bugs/show_bug.cgi?id=30704 */ public void test004() { String source = "01e0f"; IScanner scanner = ToolFactory.createScanner(false, false, false, false); scanner.setSource(source.toCharArray()); int token = 0; try { token = scanner.getNextToken(); assertEquals("Wrong token type", ITerminalSymbols.TokenNameFloatingPointLiteral, token); } catch (InvalidInputException e) { assertTrue(false); } } /** * https://bugs.eclipse.org/bugs/show_bug.cgi?id=43437 */ public void test005() { StringBuffer buf = new StringBuffer(); buf.append("\"Hello\""); String str = buf.toString(); IScanner scanner = ToolFactory.createScanner(true, false, false, false); scanner.setSource(str.toCharArray()); scanner.resetTo(0, str.length() - 1); int token = 0; try { token = scanner.getNextToken(); assertEquals("Wrong token type", ITerminalSymbols.TokenNameStringLiteral, token); token = scanner.getNextToken(); assertEquals("Wrong token type", ITerminalSymbols.TokenNameEOF, token); } catch (InvalidInputException e) { assertTrue(false); } } /** * https://bugs.eclipse.org/bugs/show_bug.cgi?id=43485 */ public void test006() { IScanner scanner = ToolFactory.createScanner(false, false, false, false); try { scanner.setSource(null); } catch (NullPointerException e) { assertTrue(false); } } /* * Check that bogus resetTo issues EOFs */ public void test007() { IScanner scanner = ToolFactory.createScanner(false, false, false, false); char[] source = "int i = 0;".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(source.length + 50, source.length - 1); int token = -1; try { token = scanner.getNextToken(); } catch (InvalidInputException e) { assertTrue(false); } assertEquals("Expecting EOF", ITerminalSymbols.TokenNameEOF, token); } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=74126 */ public void test008() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_5); char[] source = "0x11aa.aap-3333f".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); int token = -1; try { token = scanner.getNextToken(); assertEquals("Wrong token", ITerminalSymbols.TokenNameFloatingPointLiteral, token); token = scanner.getNextToken(); } catch (InvalidInputException e) { assertTrue(false); } assertEquals("Expecting EOF", ITerminalSymbols.TokenNameEOF, token); } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=74126 */ public void test009() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_4); char[] source = "0x11aa.aap-3333f".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); try { scanner.getNextToken(); } catch (InvalidInputException e) { assertEquals("Wrong message", PublicScanner.ILLEGAL_HEXA_LITERAL, e.getMessage()); } } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=74126 */ public void test010() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_5); char[] source = "0x11aa.aap-3333f".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); int counter = 0; try { while (scanner.getNextToken() != ITerminalSymbols.TokenNameEOF) { counter++; } } catch (InvalidInputException e) { assertTrue(false); } assertEquals("Wrong number of tokens", 1, counter); } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=74126 */ public void test011() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_5); char[] source = "0x.aap-3333f".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); int counter = 0; try { while (scanner.getNextToken() != ITerminalSymbols.TokenNameEOF) { counter++; } } catch (InvalidInputException e) { assertTrue(false); } assertEquals("Wrong number of tokens", 1, counter); } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=74126 */ public void test012() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_5); char[] source = "0xaap3f".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); int counter = 0; try { while (scanner.getNextToken() != ITerminalSymbols.TokenNameEOF) { counter++; } } catch (InvalidInputException e) { assertTrue(false); } assertEquals("Wrong number of tokens", 1, counter); } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=74126 */ public void test013() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_5); char[] source = "0xaapaf".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); try { while (scanner.getNextToken() != ITerminalSymbols.TokenNameEOF) { // ignore } } catch (InvalidInputException e) { assertTrue(true); return; } assertTrue(false); } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=74126 */ public void test014() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_5); char[] source = "0xaap.1f".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); try { while (scanner.getNextToken() != ITerminalSymbols.TokenNameEOF) { // ignore } } catch (InvalidInputException e) { assertTrue(true); return; } assertTrue(false); } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=74126 */ public void test015() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_5); char[] source = "0xaa.p1f".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); int counter = 0; try { while (scanner.getNextToken() != ITerminalSymbols.TokenNameEOF) { counter++; } } catch (InvalidInputException e) { assertTrue(false); } assertEquals("Wrong number of tokens", 1, counter); } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=74126 */ public void test016() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_5); char[] source = "0xaa.p1F".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); int counter = 0; try { while (scanner.getNextToken() != ITerminalSymbols.TokenNameEOF) { counter++; } } catch (InvalidInputException e) { assertTrue(false); } assertEquals("Wrong number of tokens", 1, counter); } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=74126 */ public void test017() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_5); char[] source = "0xaa.p1D".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); int counter = 0; try { while (scanner.getNextToken() != ITerminalSymbols.TokenNameEOF) { counter++; } } catch (InvalidInputException e) { assertTrue(false); } assertEquals("Wrong number of tokens", 1, counter); } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=74126 */ public void test018() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_5); char[] source = "0xaa.p1d".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); int counter = 0; try { while (scanner.getNextToken() != ITerminalSymbols.TokenNameEOF) { counter++; } } catch (InvalidInputException e) { assertTrue(false); } assertEquals("Wrong number of tokens", 1, counter); } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=74934 */ public void test019() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_4); char[] source = "0x".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); try { while (scanner.getNextToken() != ITerminalSymbols.TokenNameEOF) { // ignore } } catch (InvalidInputException e) { assertTrue(true); return; } assertTrue(false); } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=74934 */ public void test020() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_5); char[] source = "0x".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); try { while (scanner.getNextToken() != ITerminalSymbols.TokenNameEOF) { // ignore } } catch (InvalidInputException e) { assertTrue(true); return; } assertTrue(false); } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=74934 */ public void test021() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_4); char[] source = "0x1".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); int counter = 0; try { while (scanner.getNextToken() != ITerminalSymbols.TokenNameEOF) { counter++; } } catch (InvalidInputException e) { assertTrue(false); } assertEquals("Wrong number of tokens", 1, counter); } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=74934 */ public void test022() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_5); char[] source = "0x1".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); int counter = 0; try { while (scanner.getNextToken() != ITerminalSymbols.TokenNameEOF) { counter++; } } catch (InvalidInputException e) { assertTrue(false); } assertEquals("Wrong number of tokens", 1, counter); } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=78905 */ public void test023() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_5); char[] source = "0x.p-2".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); try { while (scanner.getNextToken() != ITerminalSymbols.TokenNameEOF) { } assertTrue(false); } catch (InvalidInputException e) { assertTrue(true); } } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=84398 */ public void test024() { IScanner scanner = ToolFactory.createScanner(false, false, true, JavaCore.VERSION_1_5); char[] source = "public class X {\n\n}".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); int counter = 0; try { while (scanner.getNextToken() != ITerminalSymbols.TokenNameEOF) { counter++; } } catch (InvalidInputException e) { } assertEquals("wrong number of tokens", 5, counter); int[] lineEnds = scanner.getLineEnds(); assertNotNull("No line ends", lineEnds); assertEquals("wrong length", 2, lineEnds.length); source = "public class X {}".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); lineEnds = scanner.getLineEnds(); assertNotNull("No line ends", lineEnds); assertEquals("wrong length", 0, lineEnds.length); counter = 0; try { while (scanner.getNextToken() != ITerminalSymbols.TokenNameEOF) { counter++; } } catch (InvalidInputException e) { } assertEquals("wrong number of tokens", 5, counter); lineEnds = scanner.getLineEnds(); assertNotNull("No line ends", lineEnds); assertEquals("wrong length", 0, lineEnds.length); } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=84398 */ public void test025() { IScanner scanner = ToolFactory.createScanner(true, true, false, true); scanner.setSource("String\r\nwith\r\nmany\r\nmany\r\nline\r\nbreaks".toCharArray()); try { while(scanner.getNextToken()!=ITerminalSymbols.TokenNameEOF){} } catch (InvalidInputException e) { assertTrue(false); } assertEquals("Wrong size", 5, scanner.getLineEnds().length); scanner.setSource("No line breaks here".toCharArray()); // expecting line breaks to reset assertEquals("Wrong size", 0, scanner.getLineEnds().length); } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=86611 */ public void test026() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_4); char[] source = "0x.p-2".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); try { while (scanner.getNextToken() != ITerminalSymbols.TokenNameEOF) { } assertTrue(false); } catch (InvalidInputException e) { assertTrue(true); } } //https://bugs.eclipse.org/bugs/show_bug.cgi?id=90414 public void test027() { char[] source = ("class Test {\n" + " char C = \"\\u005Cn\";\n" + "}").toCharArray(); Scanner scanner = new Scanner(false, false, false, ClassFileConstants.JDK1_4, null, null, false); scanner.setSource(source); scanner.resetTo(0, source.length - 1); try { int token; StringBuffer buffer = new StringBuffer(); while ((token = scanner.getNextToken()) != TerminalTokens.TokenNameEOF) { try { switch(token) { case TerminalTokens.TokenNameEOF : break; default : buffer.append(scanner.getCurrentTokenSource()); break; } } catch (ArrayIndexOutOfBoundsException e) { e.printStackTrace(); } } assertEquals("Wrong contents", "classTest{charC=\"\n\";}", String.valueOf(buffer)); } catch (InvalidInputException e) { assertTrue(false); } } //https://bugs.eclipse.org/bugs/show_bug.cgi?id=90414 public void test028() { char[] source = ("class Test {\n" + " char C = \'\\u005Cn\';\n" + "}").toCharArray(); Scanner scanner = new Scanner(false, false, false, ClassFileConstants.JDK1_4, null, null, false); scanner.setSource(source); scanner.resetTo(0, source.length - 1); try { int token; StringBuffer buffer = new StringBuffer(); while ((token = scanner.getNextToken()) != TerminalTokens.TokenNameEOF) { try { switch(token) { case TerminalTokens.TokenNameStringLiteral : buffer.append(new String(scanner.getCurrentTokenSourceString())); break; case TerminalTokens.TokenNameEOF : break; default : buffer.append(scanner.getCurrentTokenSource()); break; } } catch (ArrayIndexOutOfBoundsException e) { e.printStackTrace(); } } assertEquals("Wrong contents", "classTest{charC=\'\\n\';}", String.valueOf(buffer)); } catch (InvalidInputException e) { assertTrue(false); } } //https://bugs.eclipse.org/bugs/show_bug.cgi?id=90414 public void test029() { char[] source = ("class Test {\n" + " char C = \"\\n\";\n" + "}").toCharArray(); Scanner scanner = new Scanner(false, false, false, ClassFileConstants.JDK1_4, null, null, false); scanner.setSource(source); scanner.resetTo(0, source.length - 1); try { int token; StringBuffer buffer = new StringBuffer(); while ((token = scanner.getNextToken()) != TerminalTokens.TokenNameEOF) { try { switch(token) { case TerminalTokens.TokenNameEOF : break; default : buffer.append(scanner.getCurrentTokenSource()); break; } } catch (ArrayIndexOutOfBoundsException e) { e.printStackTrace(); } } assertEquals("Wrong contents", "classTest{charC=\"\n\";}", String.valueOf(buffer)); } catch (InvalidInputException e) { assertTrue(false); } } //https://bugs.eclipse.org/bugs/show_bug.cgi?id=90414 public void test030() { this.runConformTest( new String[] { "Test.java", "public class Test {\n" + " static String C = \"\\n\";\n" + " \n" + " public static void main(String[] args) {\n" + " System.out.print(C.length());\n" + " System.out.print(C.charAt(0) == \'\\n\');\n" + " }\n" + "}" }, "1true"); } //https://bugs.eclipse.org/bugs/show_bug.cgi?id=90414 public void test031() { this.runConformTest( new String[] { "Test.java", "public class Test {\n" + " static String C = \"\\u005Cn\";\n" + " \n" + " public static void main(String[] args) {\n" + " System.out.print(C.length());\n" + " System.out.print(C.charAt(0) == \'\\n\');\n" + " }\n" + "}" }, "1true"); } //https://bugs.eclipse.org/bugs/show_bug.cgi?id=90414 public void test032() { this.runConformTest( new String[] { "Test.java", "public class Test {\n" + " static char C = \'\\u005Cn\';\n" + " \n" + " public static void main(String[] args) {\n" + " System.out.print(C == \'\\n\');\n" + " }\n" + "}" }, "true"); } //https://bugs.eclipse.org/bugs/show_bug.cgi?id=90414 public void test033() { this.runConformTest( new String[] { "Test.java", "public class Test {\n" + " static char C = \\u0027\\u005Cn\\u0027;\n" + " \n" + " public static void main(String[] args) {\n" + " System.out.print(C == \'\\n\');\n" + " }\n" + "}" }, "true"); } //https://bugs.eclipse.org/bugs/show_bug.cgi?id=90414 public void test034() { this.runConformTest( new String[] { "Test.java", "public class Test {\n" + " static String C = \"\u0043\\n\\u0043\";\n" + " \n" + " public static void main(String[] args) {\n" + " System.out.print(C.length());\n" + " System.out.print(C.charAt(1) == \'\\n\');\n" + " }\n" + "}" }, "3true"); } //https://bugs.eclipse.org/bugs/show_bug.cgi?id=90414 public void test035() { /* * Corresponding source: * * public class Test { * static String C = "\n"; * public static void main(String[] args) { * System.out.print(C.length()); * System.out.print(C.charAt(0) == '\n'); * } * } */ this.runConformTest( new String[] { "Test.java", "\\u0070\\u0075\\u0062\\u006c\\u0069\\u0063\\u0020\\u0063\\u006c\\u0061\\u0073\\u0073\\u0020\\u0054\\u0065\\u0073\\u0074\\u0020\\u007b\\u000A\n" + "\\u0020\\u0020\\u0073\\u0074\\u0061\\u0074\\u0069\\u0063\\u0020\\u0053\\u0074\\u0072\\u0069\\u006e\\u0067\\u0020\\u0043\\u0020\\u003d\\u0020\\u0022\\u005c\\u006e\\u0022\\u003b\\u000A\n" + "\\u0020\\u0020\\u000A\n" + "\\u0020\\u0020\\u0070\\u0075\\u0062\\u006c\\u0069\\u0063\\u0020\\u0073\\u0074\\u0061\\u0074\\u0069\\u0063\\u0020\\u0076\\u006f\\u0069\\u0064\\u0020\\u006d\\u0061\\u0069\\u006e\\u0028\\u0053\\u0074\\u0072\\u0069\\u006e\\u0067\\u005b\\u005d\\u0020\\u0061\\u0072\\u0067\\u0073\\u0029\\u0020\\u007b\\u000A\n" + "\\u0020\\u0020\\u0009\\u0053\\u0079\\u0073\\u0074\\u0065\\u006d\\u002e\\u006f\\u0075\\u0074\\u002e\\u0070\\u0072\\u0069\\u006e\\u0074\\u0028\\u0043\\u002e\\u006c\\u0065\\u006e\\u0067\\u0074\\u0068\\u0028\\u0029\\u0029\\u003b\\u000A\n" + "\\u0020\\u0020\\u0009\\u0053\\u0079\\u0073\\u0074\\u0065\\u006d\\u002e\\u006f\\u0075\\u0074\\u002e\\u0070\\u0072\\u0069\\u006e\\u0074\\u0028\\u0043\\u002e\\u0063\\u0068\\u0061\\u0072\\u0041\\u0074\\u0028\\u0030\\u0029\\u0020\\u003d\\u003d\\u0020\\u0027\\u005c\\u006e\\u0027\\u0029\\u003b\\u000A\n" + "\\u0020\\u0020\\u007d\\u0020\\u0009\\u000A\n" + "\\u007d" }, "1true"); } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=106403 public void test036() { try { IScanner s = ToolFactory.createScanner(true, true, true, "1.5", "1.5"); char[] source = { ';', ' ' }; s.setSource(source); s.resetTo(0, 0); int token = s.getNextToken(); assertEquals("Wrong token", ITerminalSymbols.TokenNameSEMICOLON, token); char[] tokenSource = s.getCurrentTokenSource(); assertEquals("wront size", 1, tokenSource.length); assertEquals("Wrong character", ';', tokenSource[0]); token = s.getNextToken(); assertEquals("Wrong token", ITerminalSymbols.TokenNameEOF, token); } catch (InvalidInputException e) { assertTrue("Should not happen", false); } } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=106403 public void test037() { try { IScanner s = ToolFactory.createScanner(true, true, true, "1.5", "1.5"); char[] source = { ';', ' ' }; s.setSource(source); int token = s.getNextToken(); assertEquals("Wrong token", ITerminalSymbols.TokenNameSEMICOLON, token); char[] tokenSource = s.getCurrentTokenSource(); assertEquals("wront size", 1, tokenSource.length); assertEquals("Wrong character", ';', tokenSource[0]); token = s.getNextToken(); tokenSource = s.getCurrentTokenSource(); assertEquals("wront size", 1, tokenSource.length); assertEquals("Wrong character", ' ', tokenSource[0]); assertEquals("Wrong token", ITerminalSymbols.TokenNameWHITESPACE, token); token = s.getNextToken(); assertEquals("Wrong token", ITerminalSymbols.TokenNameEOF, token); } catch (InvalidInputException e) { assertTrue("Should not happen", false); } } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=106403 public void test038() { try { IScanner s = ToolFactory.createScanner(true, true, true, "1.5", "1.5"); char[] source = { ';', ' ' }; s.setSource(source); s.resetTo(0, 1); int token = s.getNextToken(); assertEquals("Wrong token", ITerminalSymbols.TokenNameSEMICOLON, token); char[] tokenSource = s.getCurrentTokenSource(); assertEquals("wront size", 1, tokenSource.length); assertEquals("Wrong character", ';', tokenSource[0]); token = s.getNextToken(); assertEquals("Wrong token", ITerminalSymbols.TokenNameWHITESPACE, token); tokenSource = s.getCurrentTokenSource(); assertEquals("wront size", 1, tokenSource.length); assertEquals("Wrong character", ' ', tokenSource[0]); token = s.getNextToken(); assertEquals("Wrong token", ITerminalSymbols.TokenNameEOF, token); } catch (InvalidInputException e) { assertTrue("Should not happen", false); } } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=106403 public void test039() { try { IScanner s = ToolFactory.createScanner(true, true, true, "1.5", "1.5"); char[] source = { ';', ' ' }; s.setSource(source); s.resetTo(1, 1); int token = s.getNextToken(); assertEquals("Wrong token", ITerminalSymbols.TokenNameWHITESPACE, token); char[] tokenSource = s.getCurrentTokenSource(); assertEquals("wront size", 1, tokenSource.length); assertEquals("Wrong character", ' ', tokenSource[0]); token = s.getNextToken(); assertEquals("Wrong token", ITerminalSymbols.TokenNameEOF, token); } catch (InvalidInputException e) { assertTrue("Should not happen", false); } } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=106403 public void test040() { try { IScanner s = ToolFactory.createScanner(true, true, true, "1.5", "1.5"); char[] source = { ';', ' ' }; s.setSource(source); s.resetTo(2, 1); int token = s.getNextToken(); assertEquals("Wrong token", ITerminalSymbols.TokenNameEOF, token); } catch (InvalidInputException e) { assertTrue("Should not happen", false); } } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=106403 public void test041() { try { IScanner s = ToolFactory.createScanner(true, true, true, "1.5", "1.5"); char[] source = "\\u003B\\u0020".toCharArray(); assertEquals("wrong size", 12, source.length); s.setSource(source); s.resetTo(0, 5); int token = s.getNextToken(); assertEquals("Wrong token", ITerminalSymbols.TokenNameSEMICOLON, token); char[] tokenSource = s.getRawTokenSource(); assertEquals("wront size", 6, tokenSource.length); assertEquals("Wrong character", "\\u003B", new String(tokenSource)); token = s.getNextToken(); assertEquals("Wrong token", ITerminalSymbols.TokenNameEOF, token); } catch (InvalidInputException e) { assertTrue("Should not happen", false); } } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=112223 public void test042() { IScanner scanner = ToolFactory.createScanner(true, true, true, "1.5", "1.5"); final char[] source = "\"a\\u000D\"".toCharArray(); scanner.setSource(source); final StringBuffer buffer = new StringBuffer(); try { int token; while ((token = scanner.getNextToken()) != ITerminalSymbols.TokenNameEOF) { try { switch(token) { case ITerminalSymbols.TokenNameEOF : break; default : buffer.append(scanner.getCurrentTokenSource()); break; } } catch (ArrayIndexOutOfBoundsException e) { e.printStackTrace(); } } assertTrue("Should have failed", false); } catch (InvalidInputException e) { buffer.append(scanner.getRawTokenSource()); assertEquals("Unexpected contents", "\"a\\u000D\"", String.valueOf(buffer)); assertEquals("Wrong exception", PublicScanner.INVALID_CHAR_IN_STRING, e.getMessage()); } } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=112223 public void test043() { IScanner scanner = ToolFactory.createScanner(true, true, true, "1.5", "1.5"); final char[] source = "\"\\u004Ca\\u000D\"".toCharArray(); scanner.setSource(source); final StringBuffer buffer = new StringBuffer(); try { int token; while ((token = scanner.getNextToken()) != ITerminalSymbols.TokenNameEOF) { try { switch(token) { case ITerminalSymbols.TokenNameEOF : break; default : buffer.append(scanner.getCurrentTokenSource()); break; } } catch (ArrayIndexOutOfBoundsException e) { e.printStackTrace(); } } assertTrue("Should have failed", false); } catch (InvalidInputException e) { buffer.append(scanner.getRawTokenSource()); assertEquals("Unexpected contents", "\"\\u004Ca\\u000D\"", String.valueOf(buffer)); assertEquals("Wrong exception", PublicScanner.INVALID_CHAR_IN_STRING, e.getMessage()); } } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=112223 public void test044() { IScanner scanner = ToolFactory.createScanner(true, true, true, "1.5", "1.5"); final char[] source = "\"\\u004Ca\\u000D\\u0022".toCharArray(); scanner.setSource(source); final StringBuffer buffer = new StringBuffer(); try { int token; while ((token = scanner.getNextToken()) != ITerminalSymbols.TokenNameEOF) { try { switch(token) { case ITerminalSymbols.TokenNameEOF : break; default : buffer.append(scanner.getCurrentTokenSource()); break; } } catch (ArrayIndexOutOfBoundsException e) { e.printStackTrace(); } } assertTrue("Should have failed", false); } catch (InvalidInputException e) { buffer.append(scanner.getRawTokenSource()); assertEquals("Unexpected contents", "\"\\u004Ca\\u000D\\u0022", String.valueOf(buffer)); assertEquals("Wrong exception", PublicScanner.INVALID_CHAR_IN_STRING, e.getMessage()); } } public void test045() { /* * Corresponding source: * * public class Test { * static String C = "\n"; * public static void main(String[] args) { * System.out.print(C.length()); * System.out.print(C.charAt(0) == '\n'); * } * } */ this.runConformTest( new String[] { "_X.java", "import java.lang.reflect.Field;\n" + "public class _X {\n" + " public static void main(String[] args) {\n" + " String i\\u0000;\n" + " String i\\u0001;\n" + " String i\\u0002;\n" + " String i\\u0003;\n" + " String i\\u0004;\n" + " String i\\u0005;\n" + " String i\\u0006;\n" + " String i\\u0007;\n" + " String i\\u0008;\n" + " String i\\u000e;\n" + " String i\\u000f;\n" + " String i\\u0010;\n" + " String i\\u0011;\n" + " String i\\u0012;\n" + " String i\\u0013;\n" + " String i\\u0014;\n" + " String i\\u0015;\n" + " String i\\u0016;\n" + " String i\\u0017;\n" + " String i\\u0018;\n" + " String i\\u0019;\n" + " String i\\u001a;\n" + " String i\\u001b;\n" + " String i\\u007f;\n" + " System.out.print(\"SUCCESS\");\n" + " }\n" + "}" }, "SUCCESS"); } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=264950 public void test046() { IScanner scanner = ToolFactory.createScanner( true, true, true, JavaCore.getOption(JavaCore.COMPILER_SOURCE), JavaCore.getOption(JavaCore.COMPILER_COMPLIANCE)); final char[] source = "{\r\n\t}".toCharArray(); scanner.setSource(source); scanner.resetTo(1, 3); try { assertEquals("Wrong token", ITerminalSymbols.TokenNameWHITESPACE, scanner.getNextToken()); assertEquals("Wrong source", "\r\n\t", new String(scanner.getCurrentTokenSource())); assertEquals("Wrong token", ITerminalSymbols.TokenNameEOF, scanner.getNextToken()); } catch (InvalidInputException e) { assertTrue("Wrong exception", false); } } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=294529 public void test047() { IScanner scanner = ToolFactory.createScanner( true, true, true, JavaCore.getOption(JavaCore.COMPILER_SOURCE), JavaCore.getOption(JavaCore.COMPILER_COMPLIANCE)); final char[] source = "// a comment, longer than the offset".toCharArray(); scanner.setSource(source); scanner.resetTo(0, 5); try { assertEquals("Wrong token", ITerminalSymbols.TokenNameCOMMENT_LINE, scanner.getNextToken()); assertEquals("Wrong source", "// a c", new String(scanner.getCurrentTokenSource())); assertEquals("Wrong token", ITerminalSymbols.TokenNameEOF, scanner.getNextToken()); } catch (InvalidInputException e) { assertTrue("Wrong exception", false); } } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=294529 public void test048() { IScanner scanner = ToolFactory.createScanner( true, true, true, JavaCore.getOption(JavaCore.COMPILER_SOURCE), JavaCore.getOption(JavaCore.COMPILER_COMPLIANCE)); final char[] source = "/*a comment, longer\n than the\noffset*/".toCharArray(); scanner.setSource(source); scanner.resetTo(0, 5); try { assertEquals("Wrong token", ITerminalSymbols.TokenNameCOMMENT_BLOCK, scanner.getNextToken()); assertTrue("Should fail with InvalidInputException", false); } catch (InvalidInputException e) { assertEquals("Wrong source", "/*a co", new String(scanner.getCurrentTokenSource())); } } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=294529 public void test049() { IScanner scanner = ToolFactory.createScanner( true, true, true, JavaCore.getOption(JavaCore.COMPILER_SOURCE), JavaCore.getOption(JavaCore.COMPILER_COMPLIANCE)); final char[] source = "/*a coabstract, longer\n than the\noffset*/".toCharArray(); scanner.setSource(source); scanner.resetTo(6, 13); try { assertEquals("Wrong token", ITerminalSymbols.TokenNameabstract, scanner.getNextToken()); assertEquals("Wrong source", "abstract", new String(scanner.getCurrentTokenSource())); assertEquals("Wrong token", ITerminalSymbols.TokenNameEOF, scanner.getNextToken()); } catch (InvalidInputException e) { assertTrue("Wrong exception", false); } } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=294529 public void test050() { IScanner scanner = ToolFactory.createScanner( true, true, true, JavaCore.getOption(JavaCore.COMPILER_SOURCE), JavaCore.getOption(JavaCore.COMPILER_COMPLIANCE)); final char[] source = "\"a comment, longer\\n than the\\noffset \"".toCharArray(); scanner.setSource(source); scanner.resetTo(0, 5); try { assertEquals("Wrong token", ITerminalSymbols.TokenNameStringLiteral, scanner.getNextToken()); assertTrue("Should fail with InvalidInputException", false); } catch (InvalidInputException e) { assertEquals("Wrong source", "\"a com", new String(scanner.getCurrentTokenSource())); } } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=294529 public void test051() { IScanner scanner = ToolFactory.createScanner( true, true, true, JavaCore.getOption(JavaCore.COMPILER_SOURCE), JavaCore.getOption(JavaCore.COMPILER_COMPLIANCE)); final char[] source = "\"a co\\u00E9mment, longer\\n than the\\noffset \"".toCharArray(); scanner.setSource(source); scanner.resetTo(0, 5); try { assertEquals("Wrong token", ITerminalSymbols.TokenNameStringLiteral, scanner.getNextToken()); assertTrue("Should fail with InvalidInputException", false); } catch (InvalidInputException e) { assertEquals("Wrong source", "\"a co\\", new String(scanner.getCurrentTokenSource())); } } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=294529 public void test052() { IScanner scanner = ToolFactory.createScanner( true, true, true, JavaCore.getOption(JavaCore.COMPILER_SOURCE), JavaCore.getOption(JavaCore.COMPILER_COMPLIANCE)); final char[] source = "\"\\u00E9mment, longer\\n than the\\noffset \"".toCharArray(); scanner.setSource(source); scanner.resetTo(0, 5); try { assertEquals("Wrong token", ITerminalSymbols.TokenNameStringLiteral, scanner.getNextToken()); assertTrue("Should fail with InvalidInputException", false); } catch (InvalidInputException e) { assertEquals("Wrong source", "\"\\u00E", new String(scanner.getCurrentTokenSource())); } } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=330081 public void test053() { IScanner scanner = ToolFactory.createScanner( true, true, true, JavaCore.VERSION_1_4, JavaCore.VERSION_1_4); final char[] source = "elnu".toCharArray(); scanner.setSource(source); scanner.resetTo(0, source.length - 1); try { assertEquals("Wrong token", ITerminalSymbols.TokenNameIdentifier, scanner.getNextToken()); } catch (InvalidInputException e) { assertTrue("Should not fail with InvalidInputException", false); } } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=340513 */ public void test054() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_6, JavaCore.VERSION_1_6); char[] source = ("class X {\n" + " public static void main(String[] args) {\n" + " String \ud804\udc09 = \"Brahmi\";\n" + " System.out.println(\ud804\udc09);\n" + " }\n" + "}").toCharArray(); scanner.setSource(source); scanner.resetTo(0, source.length - 1); try { int token; boolean foundError = false; while ((token = scanner.getNextToken()) != ITerminalSymbols.TokenNameEOF) { foundError |= token == ITerminalSymbols.TokenNameERROR; } assertTrue("Did not find error token", foundError); } catch (InvalidInputException e) { assertTrue(false); } } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=340513 */ public void test055() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_7, JavaCore.VERSION_1_7); char[] source = ("class X {\n" + " public static void main(String[] args) {\n" + " String \ud804\udc09 = \"Brahmi\";\n" + " System.out.println(\ud804\udc09);\n" + " }\n" + "}").toCharArray(); scanner.setSource(source); scanner.resetTo(0, source.length - 1); try { int token; while ((token = scanner.getNextToken()) != ITerminalSymbols.TokenNameEOF) { assertFalse("found error token", token == ITerminalSymbols.TokenNameERROR); } } catch (InvalidInputException e) { assertTrue(false); } } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=340513 */ public void test056() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_6, JavaCore.VERSION_1_6); char[] source = ("class X {\n" + " public static void main(String[] args) {\n" + " String \u20B9 = \"Rupee symbol\";\n" + " System.out.println(\u20B9);\n" + " }\n" + "}").toCharArray(); scanner.setSource(source); scanner.resetTo(0, source.length - 1); try { int token; boolean foundError = false; while ((token = scanner.getNextToken()) != ITerminalSymbols.TokenNameEOF) { foundError |= token == ITerminalSymbols.TokenNameERROR; } assertTrue("Did not find error token", foundError); } catch (InvalidInputException e) { assertTrue(false); } } /* * https://bugs.eclipse.org/bugs/show_bug.cgi?id=340513 */ public void test057() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_7, JavaCore.VERSION_1_7); char[] source = ("class X {\n" + " public static void main(String[] args) {\n" + " String \u20B9 = \"Rupee symbol\";\n" + " System.out.println(\u20B9);\n" + " }\n" + "}").toCharArray(); scanner.setSource(source); scanner.resetTo(0, source.length - 1); try { int token; while ((token = scanner.getNextToken()) != ITerminalSymbols.TokenNameEOF) { assertFalse("found error token", token == ITerminalSymbols.TokenNameERROR); } } catch (InvalidInputException e) { assertTrue(false); } } //https://bugs.eclipse.org/bugs/show_bug.cgi?id=352014 public void test058() { String source = "public class X {\n" + " void foo() {\n" + " int a\\u1369b;\n" + " }\n" + "}"; if (this.complianceLevel <= ClassFileConstants.JDK1_6) { this.runConformTest( new String[] { "X.java", source }, ""); } else { this.runNegativeTest( new String[] { "X.java", source }, "----------\n" + "1. ERROR in X.java (at line 3)\n" + " int a\\u1369b;\n" + " ^^^^^^\n" + "Syntax error on token \"Invalid Character\", = expected\n" + "----------\n"); } } //https://bugs.eclipse.org/bugs/show_bug.cgi?id=352553 public void test059() { String source = "public class X {\n" + " void foo() {\n" + " int a\\u200B;\n" + " }\n" + "}"; if (this.complianceLevel > ClassFileConstants.JDK1_6) { this.runConformTest( new String[] { "X.java", source }, ""); } else { this.runNegativeTest( new String[] { "X.java", source }, "----------\n" + "1. ERROR in X.java (at line 3)\n" + " int a\\u200B;\n" + " ^^^^^^\n" + "Syntax error on token \"Invalid Character\", delete this token\n" + "----------\n"); } } //https://bugs.eclipse.org/bugs/show_bug.cgi?id=352553 public void test060() { this.runNegativeTest( new String[] { "X.java", "public class X {\n" + " public static final String ERROR = \"\\u000Ⅻ\";\n" + "}" }, "----------\n" + "1. ERROR in X.java (at line 2)\n" + " public static final String ERROR = \"\\u000Ⅻ\";\n" + " ^^^^^^\n" + "Invalid unicode\n" + "----------\n"); } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=387146 public void test061() { IScanner scanner = ToolFactory.createScanner( true, true, true, JavaCore.VERSION_1_4, JavaCore.VERSION_1_4); final char[] source = "case 1:\nsynchronized (someLock){}\n//$FALL-THROUGH$\ncase 2:".toCharArray(); scanner.setSource(source); scanner.resetTo(0, source.length - 1); try { assertEquals("Wrong token", ITerminalSymbols.TokenNamecase, scanner.getNextToken()); assertEquals("Wrong token", ITerminalSymbols.TokenNameWHITESPACE, scanner.getNextToken()); assertEquals("Wrong token", ITerminalSymbols.TokenNameIntegerLiteral, scanner.getNextToken()); assertEquals("Wrong token", ITerminalSymbols.TokenNameCOLON, scanner.getNextToken()); assertEquals("Wrong token", ITerminalSymbols.TokenNameWHITESPACE, scanner.getNextToken()); assertEquals("Wrong token", ITerminalSymbols.TokenNamesynchronized, scanner.getNextToken()); assertEquals("Wrong token", ITerminalSymbols.TokenNameWHITESPACE, scanner.getNextToken()); assertEquals("Wrong token", ITerminalSymbols.TokenNameLPAREN, scanner.getNextToken()); assertEquals("Wrong token", ITerminalSymbols.TokenNameIdentifier, scanner.getNextToken()); assertEquals("Wrong token", ITerminalSymbols.TokenNameRPAREN, scanner.getNextToken()); assertEquals("Wrong token", ITerminalSymbols.TokenNameLBRACE, scanner.getNextToken()); assertEquals("Wrong token", ITerminalSymbols.TokenNameRBRACE, scanner.getNextToken()); assertEquals("Wrong token", ITerminalSymbols.TokenNameWHITESPACE, scanner.getNextToken()); assertEquals("Wrong token", ITerminalSymbols.TokenNameCOMMENT_LINE, scanner.getNextToken()); assertEquals("Wrong token", ITerminalSymbols.TokenNamecase, scanner.getNextToken()); assertEquals("Wrong token", ITerminalSymbols.TokenNameWHITESPACE, scanner.getNextToken()); assertEquals("Wrong token", ITerminalSymbols.TokenNameIntegerLiteral, scanner.getNextToken()); assertEquals("Wrong token", ITerminalSymbols.TokenNameCOLON, scanner.getNextToken()); } catch (InvalidInputException e) { assertTrue("Should not fail with InvalidInputException", false); } } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=383062 public void test062() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_4); char[] source = "->".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); int token = 0; try { token = scanner.getNextToken(); } catch (InvalidInputException e) { // ignore ... } assertEquals("Expecting ->", ITerminalSymbols.TokenNameARROW, token); } // https://bugs.eclipse.org/bugs/show_bug.cgi?id=383062 public void test063() { IScanner scanner = ToolFactory.createScanner(false, false, false, JavaCore.VERSION_1_4); char[] source = "::".toCharArray(); //$NON-NLS-1$ scanner.setSource(source); scanner.resetTo(0, source.length - 1); int token = 0; try { token = scanner.getNextToken(); } catch (InvalidInputException e) { // ignore. } assertEquals("Expecting ::", ITerminalSymbols.TokenNameCOLON_COLON, token); } //https://bugs.eclipse.org/bugs/show_bug.cgi?id=443854 public void test064() { String source = "public enum X {\n" + " Hello\\u205fworld;\n" + " public static void main(String[] args) {\n" + " System.out.println(Hello\\u205fworld);\n" + " System.out.println(Character.isJavaIdentifierPart('\\u205f')); // false\n" + " }\n" + "}"; if (this.complianceLevel > ClassFileConstants.JDK1_5) { this.runNegativeTest( new String[] { "X.java", source }, "----------\n" + "1. ERROR in X.java (at line 2)\n" + " Hello\\u205fworld;\n" + " ^^^^^^\n" + "Syntax error on token \"Invalid Character\", , expected\n" + "----------\n" + "2. ERROR in X.java (at line 4)\n" + " System.out.println(Hello\\u205fworld);\n" + " ^^^^^^\n" + "Syntax error on token \"Invalid Character\", invalid AssignmentOperator\n" + "----------\n"); } } //https://bugs.eclipse.org/bugs/show_bug.cgi?id=458795 public void test065() { String source = "public class X {\n" + " double d = 0XP00;\n" + "}"; if (this.complianceLevel > ClassFileConstants.JDK1_4) { this.runNegativeTest( new String[] { "X.java", source }, "----------\n" + "1. ERROR in X.java (at line 2)\n" + " double d = 0XP00;\n" + " ^^^\n" + "Invalid hex literal number\n" + "----------\n"); } } public void test066() { String source = "public class X {\n" + " double d = 0X.p02d;\n" + "}"; if (this.complianceLevel > ClassFileConstants.JDK1_4) { this.runNegativeTest( new String[] { "X.java", source }, "----------\n" + "1. ERROR in X.java (at line 2)\n" + " double d = 0X.p02d;\n" + " ^^^\n" + "Invalid hex literal number\n" + "----------\n"); } } public void test067() { String source = "public class X {\n" + " float f = 0Xp02f;\n" + "}"; if (this.complianceLevel > ClassFileConstants.JDK1_4) { this.runNegativeTest( new String[] { "X.java", source }, "----------\n" + "1. ERROR in X.java (at line 2)\n" + " float f = 0Xp02f;\n" + " ^^^\n" + "Invalid hex literal number\n" + "----------\n"); } } public void test068() { String source = "public class X {\n" + " float f = 0X0p02f;\n" + "}"; if (this.complianceLevel > ClassFileConstants.JDK1_4) { this.runConformTest( new String[] { "X.java", source }); } } }