/*******************************************************************************
* Copyright (c) 2000, 2016 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.parser;
import java.util.Hashtable;
import java.util.Map;
import org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest;
import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
@SuppressWarnings({ "unchecked", "rawtypes" })
public class ParserTest extends AbstractRegressionTest {
static {
// TESTS_NAMES = new String[] { "test000" };
// TESTS_NUMBERS = new int[] { 18 };
// TESTS_RANGE = new int[] { 11, -1 };
}
public ParserTest(String name) {
super(name);
}
public void test001() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" void foo(){\n" +
" throws\n" +
" }\n" +
"}\n"
},
"----------\n" +
"1. ERROR in X.java (at line 3)\n" +
" throws\n" +
" ^^^^^^\n" +
"Syntax error on token \"throws\", delete this token\n" +
"----------\n"
);
}
public void test002() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" void foo(){\n" +
" throws new\n" +
" }\n" +
"}\n"
},
"----------\n" +
"1. ERROR in X.java (at line 3)\n" +
" throws new\n" +
" ^^^^^^^^^^\n" +
"Syntax error on tokens, delete these tokens\n" +
"----------\n"
);
}
public void test003() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" void foo(){\n" +
" throws new X\n" +
" }\n" +
"}\n"
},
"----------\n" +
"1. ERROR in X.java (at line 3)\n" +
" throws new X\n" +
" ^^^^^^\n" +
"Syntax error on token \"throws\", throw expected\n" +
"----------\n" +
"2. ERROR in X.java (at line 3)\n" +
" throws new X\n" +
" ^\n" +
"Syntax error, insert \"( )\" to complete Expression\n" +
"----------\n" +
"3. ERROR in X.java (at line 3)\n" +
" throws new X\n" +
" ^\n" +
"Syntax error, insert \";\" to complete BlockStatements\n" +
"----------\n");
}
public void test004() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" {\n" +
" throws\n" +
" }\n" +
"}\n"
},
"----------\n" +
"1. ERROR in X.java (at line 3)\n" +
" throws\n" +
" ^^^^^^\n" +
"Syntax error on token \"throws\", delete this token\n" +
"----------\n"
);
}
public void test005() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" {\n" +
" throws new\n" +
" }\n" +
"}\n"
},
"----------\n" +
"1. ERROR in X.java (at line 3)\n" +
" throws new\n" +
" ^^^^^^^^^^\n" +
"Syntax error on tokens, delete these tokens\n" +
"----------\n"
);
}
public void test006() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" {\n" +
" throws new X\n" +
" }\n" +
"}\n"
},
"----------\n" +
"1. ERROR in X.java (at line 3)\n" +
" throws new X\n" +
" ^^^^^^\n" +
"Syntax error on token \"throws\", throw expected\n" +
"----------\n" +
"2. ERROR in X.java (at line 3)\n" +
" throws new X\n" +
" ^\n" +
"Syntax error, insert \"( )\" to complete Expression\n" +
"----------\n" +
"3. ERROR in X.java (at line 3)\n" +
" throws new X\n" +
" ^\n" +
"Syntax error, insert \";\" to complete BlockStatements\n" +
"----------\n");
}
public void test007() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" void foo()throw {\n" +
" }\n" +
"}\n"
},
"----------\n" +
"1. ERROR in X.java (at line 1)\n" +
" public class X {\n" +
" ^\n" +
"Syntax error, insert \"}\" to complete ClassBody\n" +
"----------\n" +
"2. ERROR in X.java (at line 2)\n" +
" void foo()throw {\n" +
" ^^^^^\n" +
"Syntax error on token \"throw\", { expected\n" +
"----------\n"
);
}
public void test008() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" void foo()throw E {\n" +
" }\n" +
"}\n"
},
"----------\n" +
"1. ERROR in X.java (at line 1)\n" +
" public class X {\n" +
" ^\n" +
"Syntax error, insert \"}\" to complete ClassBody\n" +
"----------\n" +
"2. ERROR in X.java (at line 2)\n" +
" void foo()throw E {\n" +
" ^^^^^\n" +
"Syntax error on token \"throw\", throws expected\n" +
"----------\n" +
"3. ERROR in X.java (at line 4)\n" +
" }\n" +
" ^\n" +
"Syntax error on token \"}\", delete this token\n" +
"----------\n"
);
}
public void test009() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" void foo(){\n" +
" throws e\n" +
" }\n" +
"}\n"
},
"----------\n" +
"1. ERROR in X.java (at line 3)\n" +
" throws e\n" +
" ^^^^^^^^\n" +
"Syntax error on tokens, delete these tokens\n" +
"----------\n"
);
}
public void test010() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" void foo(){\n" +
" throws e;\n" +
" }\n" +
"}\n"
},
"----------\n" +
"1. ERROR in X.java (at line 3)\n" +
" throws e;\n" +
" ^^^^^^\n" +
"Syntax error on token \"throws\", throw expected\n" +
"----------\n"
);
}
public void _test011() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" public void foo(X, Object o, String s) {\n" +
" }\n" +
" public void bar(){}\n" +
"}\n"
},
"----------\n" +
"1. ERROR in X.java (at line 2)\n" +
" public void foo(X, Object o, String s) {\n" +
" ^\n" +
"Syntax error on token \",\", . expected\n" +
"----------\n"
);
}
/*
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=40681
*/
public void test012() {
Hashtable nls = new Hashtable();
nls.put(CompilerOptions.OPTION_ReportNonExternalizedStringLiteral, CompilerOptions.ERROR);
runNegativeTest(
true,
new String[] {
"X.java",
"public class X {\n" +
" public void foo() {\n" +
" \"foo\".equals(\"bar\");\n" +
" ;\n" +
" }\n" +
"}\n"
},
null, nls,
"----------\n" +
"1. ERROR in X.java (at line 3)\n" +
" \"foo\".equals(\"bar\");\n" +
" ^^^^^\n" +
"Non-externalized string literal; it should be followed by //$NON-NLS-<n>$\n" +
"----------\n" +
"2. ERROR in X.java (at line 3)\n" +
" \"foo\".equals(\"bar\");\n" +
" ^^^^^\n" +
"Non-externalized string literal; it should be followed by //$NON-NLS-<n>$\n" +
"----------\n",
JavacTestOptions.Excuse.EclipseWarningConfiguredAsError);
}
/*
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=40681
*/
public void test013() {
Hashtable nls = new Hashtable();
nls.put(CompilerOptions.OPTION_ReportNonExternalizedStringLiteral, CompilerOptions.ERROR);
runNegativeTest(
true,
new String[] {
"X.java",
"public class X {\n" +
" public void foo() {\n" +
" \"foo\".equals(\"bar\");\n" +
" //;\n" +
" }\n" +
"}\n"
},
null, nls,
"----------\n" +
"1. ERROR in X.java (at line 3)\n" +
" \"foo\".equals(\"bar\");\n" +
" ^^^^^\n" +
"Non-externalized string literal; it should be followed by //$NON-NLS-<n>$\n" +
"----------\n" +
"2. ERROR in X.java (at line 3)\n" +
" \"foo\".equals(\"bar\");\n" +
" ^^^^^\n" +
"Non-externalized string literal; it should be followed by //$NON-NLS-<n>$\n" +
"----------\n",
JavacTestOptions.Excuse.EclipseWarningConfiguredAsError);
}
/*
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=47227
*/
public void test014() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" public void foo() { \n" +
" import java.lang.*;\n" +
" } \n" +
"}\n"
},
"----------\n" +
"1. ERROR in X.java (at line 3)\n" +
" import java.lang.*;\n" +
" ^^^^^^\n" +
"Syntax error on token \"import\", delete this token\n" +
"----------\n" +
"2. ERROR in X.java (at line 3)\n" +
" import java.lang.*;\n" +
" ^^^^^^^^^^^^^^^^^\n" +
"Syntax error on token(s), misplaced construct(s)\n" +
"----------\n"
);
}
/*
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=60848
*/
public void test015() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
"// some code\n" +
"}\n" +
"/*\n" +
"// some comments\n"
},
"----------\n" +
"1. ERROR in X.java (at line 4)\n" +
" /*\n" +
"// some comments\n" +
"\n" +
" ^^^^^^^^^^^^^^^^^^^^\n" +
"Unexpected end of comment\n" +
"----------\n"
);
}
/*
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=60848
*/
public void test016() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" String s = \""
},
"----------\n" +
"1. ERROR in X.java (at line 2)\n" +
" String s = \"\n" +
" ^\n" +
"String literal is not properly closed by a double-quote\n" +
"----------\n"
);
}
/*
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=60848
*/
public void test017() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" char c = '"
},
"----------\n" +
"1. ERROR in X.java (at line 2)\n" +
" char c = \'\n" +
" ^\n" +
"Invalid character constant\n" +
"----------\n"
);
}
/*
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=60848
*/
public void test018() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" char c = '\\u0"
},
"----------\n" +
"1. ERROR in X.java (at line 2)\n" +
" char c = \'\\u0\n" +
" ^^^\n" +
"Invalid unicode\n" +
"----------\n"
);
}
/*
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=12287
*/
public void test019() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" public void doit() {\n" +
" int[] foo = null;\n" +
" foo[0] = \n" +
" }\n" +
"}"
},
"----------\n" +
"1. ERROR in X.java (at line 4)\n" +
" foo[0] = \n" +
" ^\n" +
"Syntax error, insert \"AssignmentOperator Expression\" to complete Assignment\n" +
"----------\n" +
"2. ERROR in X.java (at line 4)\n" +
" foo[0] = \n" +
" ^\n" +
"Syntax error, insert \";\" to complete Statement\n" +
"----------\n"
);
}
/*
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=38895
*/
public void test020() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" public static void main(String[] args) {\n" +
" }\n" +
" public static int newLibraryEntry() {\n" +
" if (sourceAttachmentPath != null) {\n" +
" if (sourceAttachmentPath.isEmpty()) { && !\n" +
"sourceAttachmentPath.isAbsolute()) {\n" +
" foo();\n" +
" }\n" +
" return null;\n" +
" }\n" +
" }\n" +
" public void foo() {\n" +
" }\n" +
" public void bar() {\n" +
" }\n" +
"}"
},
"----------\n" +
"1. ERROR in X.java (at line 6)\n" +
" if (sourceAttachmentPath.isEmpty()) { && !\n" +
" ^^\n" +
"Syntax error on token \"&&\", invalid (\n" +
"----------\n" +
"2. ERROR in X.java (at line 7)\n" +
" sourceAttachmentPath.isAbsolute()) {\n" +
" ^\n" +
"Syntax error on token \"{\", invalid AssignmentOperator\n" +
"----------\n"
);
}
public void test021() {
StringBuffer buffer = new StringBuffer();
buffer.append("public class X {\n");
for (int i = 0; i < 1000; i++) {
buffer.append("\tint field_" + i + " = 0; \n");
}
for (int i = 0; i < 1000; i++) {
if (i == 0)
buffer.append("\tvoid method_" + i + "() { /* default */ } \n");
else
buffer.append("\tvoid method_" + i + "() { method_" + (i - 1) + "() \n");
}
buffer.append("}\n");
Hashtable options = new Hashtable();
options.put(CompilerOptions.OPTION_MaxProblemPerUnit, "10");
this.runNegativeTest(
new String[] {
"X.java",
buffer.toString()
},
"----------\n" +
"1. ERROR in X.java (at line 1003)\n" +
" void method_1() { method_0() \n" +
" ^\n" +
"Syntax error, insert \"}\" to complete MethodBody\n" +
"----------\n" +
"2. ERROR in X.java (at line 1003)\n" +
" void method_1() { method_0() \n" +
" ^\n" +
"Syntax error, insert \";\" to complete BlockStatements\n" +
"----------\n" +
"3. ERROR in X.java (at line 1004)\n" +
" void method_2() { method_1() \n" +
" ^\n" +
"Syntax error, insert \"}\" to complete MethodBody\n" +
"----------\n" +
"4. ERROR in X.java (at line 1004)\n" +
" void method_2() { method_1() \n" +
" ^\n" +
"Syntax error, insert \";\" to complete BlockStatements\n" +
"----------\n" +
"5. ERROR in X.java (at line 1005)\n" +
" void method_3() { method_2() \n" +
" ^\n" +
"Syntax error, insert \"}\" to complete MethodBody\n" +
"----------\n" +
"6. ERROR in X.java (at line 1005)\n" +
" void method_3() { method_2() \n" +
" ^\n" +
"Syntax error, insert \";\" to complete BlockStatements\n" +
"----------\n" +
"7. ERROR in X.java (at line 1006)\n" +
" void method_4() { method_3() \n" +
" ^\n" +
"Syntax error, insert \"}\" to complete MethodBody\n" +
"----------\n" +
"8. ERROR in X.java (at line 1006)\n" +
" void method_4() { method_3() \n" +
" ^\n" +
"Syntax error, insert \";\" to complete BlockStatements\n" +
"----------\n" +
"9. ERROR in X.java (at line 1007)\n" +
" void method_5() { method_4() \n" +
" ^\n" +
"Syntax error, insert \"}\" to complete MethodBody\n" +
"----------\n" +
"10. ERROR in X.java (at line 2002)\n" +
" }\n" +
" ^\n" +
"Syntax error, insert \"}\" to complete ClassBody\n" +
"----------\n",
null, // custom classpath
true, // flush previous output dir content
options // custom options
);
}
/*
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=156119
*/
public void test022() {
Map options = getCompilerOptions();
options.put(CompilerOptions.OPTION_ReportEmptyStatement, CompilerOptions.ERROR);
runNegativeTest(
true,
new String[] {
"X.java",
"interface X {\n" +
" int f= 1;;\n" +
"}"
},
null, options,
"----------\n" +
"1. ERROR in X.java (at line 2)\n" +
" int f= 1;;\n" +
" ^\n" +
"Unnecessary semicolon\n" +
"----------\n",
JavacTestOptions.Excuse.EclipseWarningConfiguredAsError);
}
/*
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=156119
*/
public void test023() {
Map options = getCompilerOptions();
options.put(CompilerOptions.OPTION_ReportEmptyStatement, CompilerOptions.ERROR);
runNegativeTest(
true,
new String[] {
"X.java",
"class X {\n" +
" int f= 1;;\n" +
"}"
},
null, options,
"----------\n" +
"1. ERROR in X.java (at line 2)\n" +
" int f= 1;;\n" +
" ^\n" +
"Unnecessary semicolon\n" +
"----------\n",
JavacTestOptions.Excuse.EclipseWarningConfiguredAsError);
}
/*
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=156119
*/
public void test024() {
Map options = getCompilerOptions();
options.put(CompilerOptions.OPTION_ReportEmptyStatement, CompilerOptions.ERROR);
runNegativeTest(
true,
new String[] {
"X.java",
"interface X {\n" +
" int f= 1;\\u003B\n" +
"}"
},
null, options,
"----------\n" +
"1. ERROR in X.java (at line 2)\n" +
" int f= 1;\\u003B\n" +
" ^^^^^^\n" +
"Unnecessary semicolon\n" +
"----------\n",
JavacTestOptions.Excuse.EclipseWarningConfiguredAsError);
}
/*
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=160337
*/
public void test025() {
Map options = getCompilerOptions();
options.put(CompilerOptions.OPTION_ReportUndocumentedEmptyBlock, CompilerOptions.ERROR);
runNegativeTest(
true,
new String[] {
"X.java",
"public class X {\n" +
" static class Y {\n" +
" public void foo(int i) {}\n" +
" }\n" +
" static Y FakeInvocationSite = new Y(){\n" +
" public void foo(int i) {}\n" +
" };\n" +
"}"
},
null, options,
"----------\n" +
"1. ERROR in X.java (at line 3)\n" +
" public void foo(int i) {}\n" +
" ^^\n" +
"Empty block should be documented\n" +
"----------\n" +
"2. ERROR in X.java (at line 6)\n" +
" public void foo(int i) {}\n" +
" ^^\n" +
"Empty block should be documented\n" +
"----------\n",
JavacTestOptions.Excuse.EclipseWarningConfiguredAsError);
}
/*
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=160337
*/
public void test026() {
Map options = getCompilerOptions();
options.put(CompilerOptions.OPTION_ReportUndocumentedEmptyBlock, CompilerOptions.ERROR);
runNegativeTest(
true,
new String[] {
"X.java",
"public class X {\n" +
" static class Y {\n" +
" public void foo(int i) {}\n" +
" }\n" +
" static Y FakeInvocationSite = new Y(){\n" +
" public void foo(int i) {\n" +
" class A {\n" +
" A() {}\n" +
" public void bar() {}\n" +
" }\n" +
" new A().bar();\n" +
" }\n" +
" };\n" +
"}"
},
null, options,
"----------\n" +
"1. ERROR in X.java (at line 3)\n" +
" public void foo(int i) {}\n" +
" ^^\n" +
"Empty block should be documented\n" +
"----------\n" +
"2. ERROR in X.java (at line 9)\n" +
" public void bar() {}\n" +
" ^^\n" +
"Empty block should be documented\n" +
"----------\n",
JavacTestOptions.Excuse.EclipseWarningConfiguredAsError);
}
/*
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=173992
*/
public void test027() {
this.runNegativeTest(
new String[] {
"X.java",
"import java.io.EOFException;\n" +
"import java.io.FileNotFoundException;\n" +
"import java.io.IOException;\n" +
"import org.xml.sax.SAXException;\n" +
"public class X {\n" +
"public void doSomething() throws FileNotFoundException, EOFException, SAXException{\n" +
"\n" +
"}\n" +
"public void doSomethingElse() {\n" +
"try {\n" +
" doSomething();\n" +
"}\n" +
" catch ( SAXException exception) {\n" +
"\n" +
"} \n" +
"catch ( FileNotFoundException exception ) {\n" +
"\n" +
"} \n" +
"catch (\n" +
" // working before the slashes\n" +
") {\n" +
"\n" +
"} \n" +
"} \n" +
"}\n"
},
"----------\n" +
"1. ERROR in X.java (at line 19)\n" +
" catch (\n" +
" ^\n" +
"Syntax error on token \"(\", FormalParameter expected after this token\n" +
"----------\n"
);
}
/*
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=239198
*/
public void test028() {
Map options = getCompilerOptions();
options.put(CompilerOptions.OPTION_ReportNonExternalizedStringLiteral, CompilerOptions.ERROR);
runNegativeTest(
new String[] {
"X.java",
"class X {\n" +
" public static void foo(String param) {\n" +
" String foo= param;\n" +
" Srtring bar = \"\"\"\n" +
" }\n" +
"}"
},
"----------\n" +
"1. ERROR in X.java (at line 4)\n" +
" Srtring bar = \"\"\"\n" +
" ^^\n" +
"Non-externalized string literal; it should be followed by //$NON-NLS-<n>$\n" +
"----------\n" +
"2. ERROR in X.java (at line 4)\n" +
" Srtring bar = \"\"\"\n" +
" ^\n" +
"String literal is not properly closed by a double-quote\n" +
"----------\n",
null,
true,
options);
}
public void testBug485477() {
runNegativeTest(
new String[] {
"T.java",
"public class T {{\n" +
" Object o = T.super; // error: '.' expected\n" + // instance initializer
" System.out.println(o.toString());\n" +
"}}\n" +
"class U {\n" +
" Object o1;\n" +
" Object o2 = T.super;\n" + // field initializer
" U() {\n" +
" o1 = U.super;\n" + // constructor
" System.out.println(o1.toString());\n" +
" }\n" +
"}"
},
"----------\n" +
"1. ERROR in T.java (at line 2)\n" +
" Object o = T.super; // error: \'.\' expected\n" +
" ^^^^^\n" +
"Syntax error, insert \". Identifier\" to complete Expression\n" +
"----------\n" +
"2. ERROR in T.java (at line 7)\n" +
" Object o2 = T.super;\n" +
" ^^^^^\n" +
"Syntax error, insert \". Identifier\" to complete Expression\n" +
"----------\n" +
"3. ERROR in T.java (at line 9)\n" +
" o1 = U.super;\n" +
" ^^^^^\n" +
"Syntax error, insert \". Identifier\" to complete Expression\n" +
"----------\n");
}
}