| /******************************************************************************* |
| * Copyright (c) 2020 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 |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.core.tests.compiler.regression; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Map; |
| |
| import org.eclipse.jdt.core.ToolFactory; |
| import org.eclipse.jdt.core.tests.util.Util; |
| import org.eclipse.jdt.core.util.ClassFileBytesDisassembler; |
| import org.eclipse.jdt.core.util.ClassFormatException; |
| import org.eclipse.jdt.internal.compiler.impl.CompilerOptions; |
| |
| import junit.framework.Test; |
| |
| public class LocalStaticsTest_15 extends AbstractRegressionTest { |
| |
| static { |
| // TESTS_NUMBERS = new int [] { 40 }; |
| // TESTS_RANGE = new int[] { 1, -1 }; |
| // TESTS_NAMES = new String[] { "testBug566715_003"}; |
| } |
| |
| public static Class<?> testClass() { |
| return LocalStaticsTest_15.class; |
| } |
| public static Test suite() { |
| return buildMinimalComplianceTestSuite(testClass(), F_15); |
| } |
| public LocalStaticsTest_15(String testName){ |
| super(testName); |
| } |
| |
| // Enables the tests to run individually |
| protected Map<String, String> getCompilerOptions() { |
| Map<String, String> defaultOptions = super.getCompilerOptions(); |
| defaultOptions.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_15); // FIXME |
| defaultOptions.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_15); |
| defaultOptions.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_15); |
| defaultOptions.put(CompilerOptions.OPTION_EnablePreviews, CompilerOptions.ENABLED); |
| defaultOptions.put(CompilerOptions.OPTION_ReportPreviewFeatures, CompilerOptions.IGNORE); |
| defaultOptions.put(CompilerOptions.OPTION_Store_Annotations, CompilerOptions.ENABLED); |
| return defaultOptions; |
| } |
| |
| @Override |
| protected void runConformTest(String[] testFiles, String expectedOutput) { |
| runConformTest(testFiles, expectedOutput, getCompilerOptions()); |
| } |
| |
| @Override |
| protected void runConformTest(String[] testFiles, String expectedOutput, Map<String, String> customOptions) { |
| Runner runner = new Runner(); |
| runner.testFiles = testFiles; |
| runner.expectedOutputString = expectedOutput; |
| runner.vmArguments = new String[] {"--enable-preview"}; |
| runner.customOptions = customOptions; |
| runner.javacTestOptions = JavacTestOptions.forReleaseWithPreview("15"); |
| runner.runConformTest(); |
| } |
| @Override |
| protected void runNegativeTest(String[] testFiles, String expectedCompilerLog) { |
| runNegativeTest(testFiles, expectedCompilerLog, JavacTestOptions.forReleaseWithPreview("15")); |
| } |
| protected void runWarningTest(String[] testFiles, String expectedCompilerLog) { |
| runWarningTest(testFiles, expectedCompilerLog, null); |
| } |
| protected void runWarningTest(String[] testFiles, String expectedCompilerLog, Map<String, String> customOptions) { |
| runWarningTest(testFiles, expectedCompilerLog, customOptions, null); |
| } |
| protected void runWarningTest(String[] testFiles, String expectedCompilerLog, |
| Map<String, String> customOptions, String javacAdditionalTestOptions) { |
| |
| Runner runner = new Runner(); |
| runner.testFiles = testFiles; |
| runner.expectedCompilerLog = expectedCompilerLog; |
| runner.customOptions = customOptions; |
| runner.vmArguments = new String[] {"--enable-preview"}; |
| runner.javacTestOptions = javacAdditionalTestOptions == null ? JavacTestOptions.forReleaseWithPreview("15") : |
| JavacTestOptions.forReleaseWithPreview("15", javacAdditionalTestOptions); |
| runner.runWarningTest(); |
| } |
| |
| private static void verifyClassFile(String expectedOutput, String classFileName, int mode) |
| throws IOException, ClassFormatException { |
| File f = new File(OUTPUT_DIR + File.separator + classFileName); |
| byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(f); |
| ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler(); |
| String result = disassembler.disassemble(classFileBytes, "\n", mode); |
| int index = result.indexOf(expectedOutput); |
| if (index == -1 || expectedOutput.length() == 0) { |
| System.out.println(Util.displayString(result, 3)); |
| System.out.println("..."); |
| } |
| if (index == -1) { |
| assertEquals("Wrong contents", expectedOutput, result); |
| } |
| } |
| |
| public void testBug566284_001() { |
| runConformTest( |
| new String[] { |
| "X.java", |
| "public class X {\n"+ |
| " static void foo() {\n"+ |
| " interface F {\n"+ |
| " static int create(int lo) {\n"+ |
| " I myI = s -> lo;\n"+ |
| " return myI.bar(0);\n"+ |
| " }\n"+ |
| " }\n"+ |
| " System.out.println(F.create(0));\n"+ |
| " }\n"+ |
| " public static void main(String[] args) {\n"+ |
| " X.foo();\n"+ |
| " }\n"+ |
| "}\n"+ |
| "\n"+ |
| "interface I {\n"+ |
| " int bar(int l);\n"+ |
| "}" |
| }, |
| "0"); |
| } |
| |
| |
| public void testBug566284_002() { |
| runConformTest( |
| new String[] { |
| "X.java", |
| "public class X {\n"+ |
| " static void foo() {\n"+ |
| " record R() {\n"+ |
| " static int create(int lo) {\n"+ |
| " I myI = s -> lo;\n"+ |
| " return myI.bar(0);\n"+ |
| " }\n"+ |
| " }\n"+ |
| " System.out.println(R.create(0));\n"+ |
| " }\n"+ |
| " public static void main(String[] args) {\n"+ |
| " X.foo();\n"+ |
| " }\n"+ |
| "}\n"+ |
| "\n"+ |
| "interface I {\n"+ |
| " int bar(int l);\n"+ |
| "}" |
| }, |
| "0"); |
| } |
| public void testBug566284_003() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "class X {\n"+ |
| " static int si;\n"+ |
| " int nsi;\n"+ |
| "\n"+ |
| " void m() {\n"+ |
| " int li;\n"+ |
| "\n"+ |
| " interface F {\n"+ |
| " static int fi = 0;\n"+ |
| "\n"+ |
| " default void foo(int i) {\n"+ |
| " System.out.println(li); // error, local variable of method of outer enclosing class\n"+ |
| " System.out.println(nsi); // error, non-static member\n"+ |
| " System.out.println(fi); // ok, static member of current class\n"+ |
| " System.out.println(si); // ok, static member of enclosing class\n"+ |
| " System.out.println(i); // ok, local variable of current method\n"+ |
| " }\n"+ |
| "\n"+ |
| " static void bar(int lo) {\n"+ |
| " int k = lo; // ok\n"+ |
| " int j = fi; // ok\n"+ |
| " I myI = s -> lo; // ok, local var of method\n"+ |
| " }\n"+ |
| "\n"+ |
| " static void bar2(int lo) {\n"+ |
| " I myI = s -> li; // error - local var of outer class\n"+ |
| " }\n"+ |
| " }\n"+ |
| " }\n"+ |
| "}\n"+ |
| "\n"+ |
| "interface I {\n"+ |
| " int bar(int l);\n"+ |
| "}" |
| }, |
| "----------\n" + |
| "1. ERROR in X.java (at line 12)\n" + |
| " System.out.println(li); // error, local variable of method of outer enclosing class\n" + |
| " ^^\n" + |
| "Cannot make a static reference to the non-static variable li\n" + |
| "----------\n" + |
| "2. ERROR in X.java (at line 13)\n" + |
| " System.out.println(nsi); // error, non-static member\n" + |
| " ^^^\n" + |
| "Cannot make a static reference to the non-static field nsi\n" + |
| "----------\n" + |
| "3. ERROR in X.java (at line 26)\n" + |
| " I myI = s -> li; // error - local var of outer class\n" + |
| " ^^\n" + |
| "Cannot make a static reference to the non-static variable li\n" + |
| "----------\n" |
| ); |
| } |
| |
| public void testBug566518_001() { |
| runConformTest( |
| new String[] { |
| "X.java", |
| "public class X {\n"+ |
| " static void foo() {\n"+ |
| " int f = switch (5) {\n"+ |
| " case 5: {\n"+ |
| " interface I{\n"+ |
| " \n"+ |
| " }\n"+ |
| " class C implements I{\n"+ |
| " public int j = 5;\n"+ |
| " }\n"+ |
| " \n"+ |
| " yield new C().j;\n"+ |
| " }\n"+ |
| " default:\n"+ |
| " throw new IllegalArgumentException(\"Unexpected value: \" );\n"+ |
| " };\n"+ |
| " System.out.println(f);\n"+ |
| " }\n"+ |
| " public static void main(String[] args) {\n"+ |
| " X.foo();\n"+ |
| " }\n"+ |
| "}" |
| }, |
| "5"); |
| } |
| |
| public void testBug566518_002() { |
| runConformTest( |
| new String[] { |
| "X.java", |
| "public class X {\n"+ |
| " static void foo() {\n"+ |
| " class F {\n"+ |
| " int create(int lo) {\n"+ |
| " I myI = s -> lo;\n"+ |
| " return myI.bar(0);\n"+ |
| " }\n"+ |
| " }\n"+ |
| " System.out.println(new F().create(0));\n"+ |
| " }\n"+ |
| " public static void main(String[] args) {\n"+ |
| " X.foo();\n"+ |
| " }\n"+ |
| "}\n"+ |
| "\n"+ |
| "interface I {\n"+ |
| " int bar(int l);\n"+ |
| "}" |
| }, |
| "0"); |
| } |
| |
| public void testBug566518_003() { |
| runConformTest( |
| new String[] { |
| "X.java", |
| "public interface X {\n"+ |
| " static void foo() {\n"+ |
| " class F {\n"+ |
| " int create(int lo) {\n"+ |
| " I myI = s -> lo;\n"+ |
| " return myI.bar(0);\n"+ |
| " }\n"+ |
| " }\n"+ |
| " System.out.println(new F().create(0));\n"+ |
| " }\n"+ |
| " public static void main(String[] args) {\n"+ |
| " X.foo();\n"+ |
| " }\n"+ |
| "}\n"+ |
| "\n"+ |
| "interface I {\n"+ |
| " int bar(int l);\n"+ |
| "}" |
| }, |
| "0"); |
| } |
| |
| public void testBug566518_004() { |
| runConformTest( |
| new String[] { |
| "X.java", |
| "public interface X {\n"+ |
| " static void foo() {\n"+ |
| " interface F {\n"+ |
| " static int create(int lo) {\n"+ |
| " I myI = s -> lo;\n"+ |
| " return myI.bar(0);\n"+ |
| " }\n"+ |
| " }\n"+ |
| " System.out.println(F.create(0));\n"+ |
| " }\n"+ |
| " public static void main(String[] args) {\n"+ |
| " X.foo();\n"+ |
| " }\n"+ |
| "}\n"+ |
| "\n"+ |
| "interface I {\n"+ |
| " int bar(int l);\n"+ |
| "}" |
| }, |
| "0"); |
| } |
| |
| public void testBug566518_005() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "public class X {\n"+ |
| " static void foo() {\n"+ |
| " int f = switch (5) {\n"+ |
| " case 5: {\n"+ |
| " interface I{\n"+ |
| " \n"+ |
| " }\n"+ |
| " class C implements I{\n"+ |
| " public int j = 5;\n"+ |
| " }\n"+ |
| " \n"+ |
| " yield new C().j;\n"+ |
| " }\n"+ |
| " default:\n"+ |
| " throw new IllegalArgumentException(\"Unexpected value: \" );\n"+ |
| " };\n"+ |
| " System.out.println(f);\n"+ |
| " class C1 implements I{\n"+ |
| " public int j = 5;\n"+ |
| " }\n"+ |
| " }\n"+ |
| " public static void main(String[] args) {\n"+ |
| " X.foo();\n"+ |
| " }\n"+ |
| "}\n" |
| }, |
| "----------\n"+ |
| "1. ERROR in X.java (at line 18)\n"+ |
| " class C1 implements I{\n"+ |
| " ^\n" + |
| "I cannot be resolved to a type\n"+ |
| "----------\n" |
| ); |
| } |
| |
| public void testBug566518_006() { |
| runConformTest( |
| new String[] { |
| "X.java", |
| "public enum X {\n"+ |
| " A, B, C;\n"+ |
| " public void foo() {\n"+ |
| " int f = switch (5) {\n"+ |
| " case 5: {\n"+ |
| " interface I{\n"+ |
| " \n"+ |
| " }\n"+ |
| " class C implements I{\n"+ |
| " public int j = 5;\n"+ |
| " }\n"+ |
| " \n"+ |
| " yield new C().j;\n"+ |
| " }\n"+ |
| " default:\n"+ |
| " throw new IllegalArgumentException(\"Unexpected value: \" );\n"+ |
| " };\n"+ |
| " }\n"+ |
| " public static void main(String[] args) {\n"+ |
| " X x = X.A;\n"+ |
| " System.out.println();\n"+ |
| " }\n"+ |
| "}" |
| }, |
| ""); |
| } |
| // 6.5.5.1 |
| public void testBug566715_001() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "public class X<T> {\n"+ |
| " static void foo() {\n"+ |
| " interface I {\n"+ |
| " X<T> supply();\n"+ |
| " }\n"+ |
| " }\n"+ |
| "}\n" |
| }, |
| "----------\n"+ |
| "1. WARNING in X.java (at line 3)\n" + |
| " interface I {\n" + |
| " ^\n" + |
| "The type I is never used locally\n" + |
| "----------\n" + |
| "2. ERROR in X.java (at line 4)\n" + |
| " X<T> supply();\n" + |
| " ^\n" + |
| "Cannot make a static reference to the non-static type T\n" + |
| "----------\n" |
| ); |
| } |
| // 6.5.5.1 |
| public void testBug566715_002() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "public class X<T> {\n"+ |
| " void foo() {\n"+ |
| " interface I {\n"+ |
| " X<T> supply();\n"+ |
| " }\n"+ |
| " }\n"+ |
| "}\n" |
| }, |
| "----------\n"+ |
| "1. WARNING in X.java (at line 3)\n" + |
| " interface I {\n" + |
| " ^\n" + |
| "The type I is never used locally\n" + |
| "----------\n" + |
| "2. ERROR in X.java (at line 4)\n" + |
| " X<T> supply();\n" + |
| " ^\n" + |
| "Cannot make a static reference to the non-static type T\n" + |
| "----------\n" |
| ); |
| } |
| // 6.5.5.1 |
| public void testBug566715_003() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "public class X<T> {\n"+ |
| " void foo() {\n"+ |
| " record R(X<T> x) {}\n"+ |
| " }\n"+ |
| "}\n" |
| }, |
| "----------\n" + |
| "1. ERROR in X.java (at line 3)\n" + |
| " record R(X<T> x) {}\n" + |
| " ^\n" + |
| "Cannot make a static reference to the non-static type T\n" + |
| "----------\n" |
| ); |
| } |
| // 9.1.1/14.3 |
| public void testBug566720_001() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "public class X<T> {\n"+ |
| " void foo() {\n"+ |
| " public interface I {}\n"+ |
| " }\n"+ |
| "}\n" |
| }, |
| "----------\n" + |
| "1. ERROR in X.java (at line 3)\n" + |
| " public interface I {}\n" + |
| " ^\n" + |
| "Illegal modifier for the local interface I; abstract and strictfp are the only modifiers allowed explicitly \n" + |
| "----------\n" |
| ); |
| } |
| // 9.1.1/14.3 |
| public void testBug566720_002() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "public class X<T> {\n"+ |
| " void foo() {\n"+ |
| " private interface I {}\n"+ |
| " }\n"+ |
| "}\n" |
| }, |
| "----------\n" + |
| "1. ERROR in X.java (at line 3)\n" + |
| " private interface I {}\n" + |
| " ^\n" + |
| "Illegal modifier for the local interface I; abstract and strictfp are the only modifiers allowed explicitly \n" + |
| "----------\n" |
| ); |
| } |
| // 9.1.1 |
| public void testBug566720_003() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "public class X<T> {\n"+ |
| " void foo() {\n"+ |
| " protected interface I {}\n"+ |
| " }\n"+ |
| "}\n" |
| }, |
| "----------\n" + |
| "1. ERROR in X.java (at line 3)\n" + |
| " protected interface I {}\n" + |
| " ^\n" + |
| "Illegal modifier for the local interface I; abstract and strictfp are the only modifiers allowed explicitly \n" + |
| "----------\n" |
| ); |
| } |
| // 9.1.1 |
| public void testBug566720_004() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "public class X<T> {\n"+ |
| " void foo() {\n"+ |
| " final interface I {}\n"+ |
| " }\n"+ |
| "}\n" |
| }, |
| "----------\n" + |
| "1. ERROR in X.java (at line 3)\n" + |
| " final interface I {}\n" + |
| " ^\n" + |
| "Illegal modifier for the local interface I; abstract and strictfp are the only modifiers allowed explicitly \n" + |
| "----------\n" |
| ); |
| } |
| // 9.1.1 |
| public void testBug566720_005() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "public class X<T> {\n"+ |
| " void foo() {\n"+ |
| " static interface I {}\n"+ |
| " }\n"+ |
| "}\n" |
| }, |
| "----------\n" + |
| "1. ERROR in X.java (at line 3)\n" + |
| " static interface I {}\n" + |
| " ^\n" + |
| "Illegal modifier for the local interface I; abstract and strictfp are the only modifiers allowed explicitly \n" + |
| "----------\n" |
| ); |
| } |
| public void testBug566748_001() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "class X<T> {\n"+ |
| " int count;\n"+ |
| " void doNothing() {}\n"+ |
| " void foo1(String s) {\n"+ |
| " int i;\n"+ |
| " interface I {\n"+ |
| " default X<T> bar() {\n"+ |
| " if (count > 0 || i > 0 || s == null)\n"+ |
| " return null;\n"+ |
| " doNothing();\n"+ |
| " return null;\n"+ |
| " }\n"+ |
| " } \n"+ |
| " }\n"+ |
| " void foo2(String s) {\n"+ |
| " try {\n"+ |
| " throw new Exception();\n"+ |
| " } catch (Exception e) {\n"+ |
| " interface I {\n"+ |
| " default int bar() {\n"+ |
| " return e != null ? 0 : 1;\n"+ |
| " }\n"+ |
| " } \n"+ |
| " \n"+ |
| " }\n"+ |
| " }\n"+ |
| "}" |
| }, |
| "----------\n" + |
| "1. WARNING in X.java (at line 6)\n" + |
| " interface I {\n" + |
| " ^\n" + |
| "The type I is never used locally\n" + |
| "----------\n" + |
| "2. ERROR in X.java (at line 7)\n" + |
| " default X<T> bar() {\n" + |
| " ^\n" + |
| "Cannot make a static reference to the non-static type T\n" + |
| "----------\n" + |
| "3. ERROR in X.java (at line 8)\n" + |
| " if (count > 0 || i > 0 || s == null)\n" + |
| " ^^^^^\n" + |
| "Cannot make a static reference to the non-static field count\n" + |
| "----------\n" + |
| "4. ERROR in X.java (at line 8)\n" + |
| " if (count > 0 || i > 0 || s == null)\n" + |
| " ^\n" + |
| "Cannot make a static reference to the non-static variable i\n" + |
| "----------\n" + |
| "5. ERROR in X.java (at line 8)\n" + |
| " if (count > 0 || i > 0 || s == null)\n" + |
| " ^\n" + |
| "Cannot make a static reference to the non-static variable s\n" + |
| "----------\n" + |
| "6. ERROR in X.java (at line 10)\n" + |
| " doNothing();\n" + |
| " ^^^^^^^^^\n" + |
| "Cannot make a static reference to the non-static method doNothing() from the type X<T>\n" + |
| "----------\n" + |
| "7. WARNING in X.java (at line 19)\n" + |
| " interface I {\n" + |
| " ^\n" + |
| "The type I is never used locally\n" + |
| "----------\n" + |
| "8. ERROR in X.java (at line 21)\n" + |
| " return e != null ? 0 : 1;\n" + |
| " ^\n" + |
| "Cannot make a static reference to the non-static variable e\n" + |
| "----------\n" |
| ); |
| } |
| public void testBug566748_002() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "interface X<T> {\n"+ |
| " int count = 0;\n"+ |
| "\n"+ |
| " default void doNothing() {}\n"+ |
| "\n"+ |
| " default void foo1(String s) {\n"+ |
| " int i;\n"+ |
| " interface I {\n"+ |
| " default X<T> bar() {\n"+ |
| " if (count > 0 || i > 0 || s == null)\n"+ |
| " return null;\n"+ |
| " doNothing();\n"+ |
| " return null;\n"+ |
| " }\n"+ |
| " }\n"+ |
| " }\n"+ |
| "\n"+ |
| " default void foo2(String s) {\n"+ |
| " try {\n"+ |
| " throw new Exception();\n"+ |
| " } catch (Exception e) {\n"+ |
| " interface I { \n"+ |
| " default int bar() {\n"+ |
| " return e != null ? 0 : 1;\n"+ |
| " } \n"+ |
| " } \n"+ |
| " \n"+ |
| " } \n"+ |
| " }\n"+ |
| "}" |
| }, |
| "----------\n" + |
| "1. WARNING in X.java (at line 8)\n" + |
| " interface I {\n" + |
| " ^\n" + |
| "The type I is never used locally\n" + |
| "----------\n" + |
| "2. ERROR in X.java (at line 9)\n" + |
| " default X<T> bar() {\n" + |
| " ^\n" + |
| "Cannot make a static reference to the non-static type T\n" + |
| "----------\n" + |
| "3. ERROR in X.java (at line 10)\n" + |
| " if (count > 0 || i > 0 || s == null)\n" + |
| " ^\n" + |
| "Cannot make a static reference to the non-static variable i\n" + |
| "----------\n" + |
| "4. ERROR in X.java (at line 10)\n" + |
| " if (count > 0 || i > 0 || s == null)\n" + |
| " ^\n" + |
| "Cannot make a static reference to the non-static variable s\n" + |
| "----------\n" + |
| "5. ERROR in X.java (at line 12)\n" + |
| " doNothing();\n" + |
| " ^^^^^^^^^\n" + |
| "Cannot make a static reference to the non-static method doNothing() from the type X<T>\n" + |
| "----------\n" + |
| "6. WARNING in X.java (at line 22)\n" + |
| " interface I { \n" + |
| " ^\n" + |
| "The type I is never used locally\n" + |
| "----------\n" + |
| "7. ERROR in X.java (at line 24)\n" + |
| " return e != null ? 0 : 1;\n" + |
| " ^\n" + |
| "Cannot make a static reference to the non-static variable e\n" + |
| "----------\n" |
| ); |
| } |
| // 9.6 |
| public void testBug564557AnnotInterface_001() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "class X {\n"+ |
| " void foo() {\n"+ |
| " class I {\n"+ |
| " @interface Annot {\n"+ |
| " }\n"+ |
| " }\n"+ |
| " }\n"+ |
| "}" |
| }, |
| "----------\n" + |
| "1. ERROR in X.java (at line 4)\n" + |
| " @interface Annot {\n" + |
| " ^^^^^\n" + |
| "The member annotation Annot can only be defined inside a top-level class or interface or in a static context\n" + |
| "----------\n" |
| ); |
| } |
| // 9.6 |
| public void testBug564557AnnotInterface_002() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "class X {\n"+ |
| " void foo() {\n"+ |
| " interface I {\n"+ |
| " @interface Annot {\n"+ |
| " }\n"+ |
| " }\n"+ |
| " }\n"+ |
| "}" |
| }, |
| "----------\n" + |
| "1. ERROR in X.java (at line 4)\n" + |
| " @interface Annot {\n" + |
| " ^^^^^\n" + |
| "The member annotation Annot can only be defined inside a top-level class or interface or in a static context\n" + |
| "----------\n" |
| ); |
| } |
| // 9.4 && 15.12.3 |
| public void testBug564557MethodInvocation_003() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "class X {\n"+ |
| " void foo() {\n"+ |
| " Zork();\n"+ |
| " interface I {\n"+ |
| " default void bar() {}\n"+ |
| " default void b1() {\n"+ |
| " class J {\n"+ |
| " void jb2() {\n"+ |
| " bar();\n"+ |
| " }\n"+ |
| " }\n"+ |
| " }\n"+ |
| " }\n"+ |
| " }\n"+ |
| "}" |
| }, |
| "----------\n" + |
| "1. ERROR in X.java (at line 3)\n" + |
| " Zork();\n" + |
| " ^^^^\n" + |
| "The method Zork() is undefined for the type X\n" + |
| "----------\n" |
| ); |
| } |
| // 9.4 && 15.12.3 |
| public void testBug564557MethodInvocation_004() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "class X {\n"+ |
| " void foo() {\n"+ |
| " interface I {\n"+ |
| " default void bar() {}\n"+ |
| " default void b1() {\n"+ |
| " interface J {\n"+ |
| " default void jb2() {\n"+ |
| " bar();\n"+ |
| " }\n"+ |
| " }\n"+ |
| " }\n"+ |
| " }\n"+ |
| " }\n"+ |
| "}" |
| }, |
| "----------\n" + |
| "1. WARNING in X.java (at line 3)\n" + |
| " interface I {\n" + |
| " ^\n" + |
| "The type I is never used locally\n" + |
| "----------\n" + |
| "2. WARNING in X.java (at line 5)\n" + |
| " default void b1() {\n" + |
| " ^^^^\n" + |
| "The method b1() from the type I is never used locally\n" + |
| "----------\n" + |
| "3. WARNING in X.java (at line 6)\n" + |
| " interface J {\n" + |
| " ^\n" + |
| "The type J is never used locally\n" + |
| "----------\n" + |
| "4. ERROR in X.java (at line 8)\n" + |
| " bar();\n" + |
| " ^^^\n" + |
| "Cannot make a static reference to the non-static method bar() from the type I\n" + |
| "----------\n" |
| ); |
| } |
| // 13.1 |
| public void testBug564557BinaryForm_005() throws Exception { |
| runConformTest( |
| new String[] { |
| "X.java", |
| "class X {\n"+ |
| " public static void main(String[] args) {\n"+ |
| " System.out.println(\"\");\n"+ |
| " }\n"+ |
| " void foo() {\n"+ |
| " interface I {\n"+ |
| " }\n"+ |
| " }\n"+ |
| "}" |
| }, |
| ""); |
| String expectedOutput = "abstract static interface X$1I {\n"; |
| LocalStaticsTest_15.verifyClassFile(expectedOutput, "X$1I.class", ClassFileBytesDisassembler.SYSTEM); |
| } |
| // 14.3 for enum |
| public void testBug564557BinaryForm_006() throws Exception { |
| runConformTest( |
| new String[] { |
| "X.java", |
| "class X {\n"+ |
| " public static void main(String[] args) {\n"+ |
| " System.out.println(\"\");\n"+ |
| " }\n"+ |
| " void foo() {\n"+ |
| " enum I {\n"+ |
| " }\n"+ |
| " }\n"+ |
| "}" |
| }, |
| ""); |
| String expectedOutput = "static final enum X$1I {\n"; |
| LocalStaticsTest_15.verifyClassFile(expectedOutput, "X$1I.class", ClassFileBytesDisassembler.SYSTEM); |
| } |
| // 15.8.3 |
| public void testBug564557thisInStatic_007() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "class X {\n"+ |
| " void foo() {\n"+ |
| " interface I {\n"+ |
| " int count = 0;\n"+ |
| " static void bar() {\n"+ |
| " int i = this.count;\n"+ |
| " }\n"+ |
| " }\n"+ |
| " }\n"+ |
| "}" |
| }, |
| "----------\n" + |
| "1. WARNING in X.java (at line 3)\n" + |
| " interface I {\n" + |
| " ^\n" + |
| "The type I is never used locally\n" + |
| "----------\n" + |
| "2. WARNING in X.java (at line 4)\n" + |
| " int count = 0;\n" + |
| " ^^^^^\n" + |
| "The value of the field I.count is not used\n" + |
| "----------\n" + |
| "3. ERROR in X.java (at line 6)\n" + |
| " int i = this.count;\n" + |
| " ^^^^\n" + |
| "Cannot use this in a static context\n" + |
| "----------\n" |
| ); |
| } |
| // 15.8.3 |
| public void testBug564557thisInStatic_008() { |
| runNegativeTest( |
| new String[] { |
| "X.java", |
| "class X {\n"+ |
| " int count = 0;\n"+ |
| " void foo() {\n"+ |
| " interface I {\n"+ |
| " static void bar() {\n"+ |
| " int i = X.this.count;\n"+ |
| " }\n"+ |
| " }\n"+ |
| " }\n"+ |
| "}" |
| }, |
| "----------\n" + |
| "1. WARNING in X.java (at line 4)\n" + |
| " interface I {\n" + |
| " ^\n" + |
| "The type I is never used locally\n" + |
| "----------\n" + |
| "2. ERROR in X.java (at line 6)\n" + |
| " int i = X.this.count;\n" + |
| " ^^^^^^\n" + |
| "No enclosing instance of the type X is accessible in scope\n" + |
| "----------\n" |
| ); |
| } |
| } |
