Failed

org.eclipse.jdt.core.tests.compiler.regression.NullReferenceTest.testBug451660 - 1.8 (from org.eclipse.jdt.core.tests.compiler.regression.TestAll)

Error Message

testBug451660 - Eclipse found error(s) but Javac only found warning(s).
----------- Expected ------------
----------\n
1. ERROR in X.java (at line 12)\n
 System.out.println(s.toString());\n
                    ^\n
Potential null pointer access: The variable s may be null at this location\n
----------\n

------------ but was ------------
X.java:11: warning: [fallthrough] possible fall-through into case\n
            case 1:\n
            ^\n
1 warning\n

--------- Difference is ----------
 expected:<[----------\n
1. ERROR in X.java (at line 12)\n
 System.out.println(s.toString());\n
                    ^\n
Potential null pointer access: The variable s may be null at this location\n
----------]\n
> but was:<[X.java:11: warning: [fallthrough] possible fall-through into case\n
            case 1:\n
            ^\n
1 warning]\n
>

Stacktrace

junit.framework.ComparisonFailure: testBug451660 - Eclipse found error(s) but Javac only found warning(s).
----------- Expected ------------
----------\n
1. ERROR in X.java (at line 12)\n
	System.out.println(s.toString());\n
	                   ^\n
Potential null pointer access: The variable s may be null at this location\n
----------\n

------------ but was ------------
X.java:11: warning: [fallthrough] possible fall-through into case\n
            case 1:\n
            ^\n
1 warning\n

--------- Difference is ----------
 expected:<[----------\n
1. ERROR in X.java (at line 12)\n
	System.out.println(s.toString());\n
	                   ^\n
Potential null pointer access: The variable s may be null at this location\n
----------]\n
> but was:<[X.java:11: warning: [fallthrough] possible fall-through into case\n
            case 1:\n
            ^\n
1 warning]\n
>
	at org.eclipse.jdt.core.tests.junit.extension.TestCase.assertStringEquals(TestCase.java:260)
	at org.eclipse.jdt.core.tests.junit.extension.TestCase.assertEquals(TestCase.java:236)
	at org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest.runJavac(AbstractRegressionTest.java:2048)
	at org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest.runTest(AbstractRegressionTest.java:2814)
	at org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest.runTest(AbstractRegressionTest.java:2539)
	at org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest.runNegativeTest(AbstractRegressionTest.java:2113)
	at org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest.runNegativeTest(AbstractRegressionTest.java:2102)
	at org.eclipse.jdt.core.tests.compiler.regression.NullReferenceTest.testBug451660(NullReferenceTest.java:17683)

Standard Output

org.eclipse.jdt.core.tests.compiler.regression.NullReferenceTest#testBug451660 - 1.8
X.java [
public class X {
        public static void main(String[] args)
    {
        String s = null;
        for(; true;) // ok with "while(true)"
        {
            switch(0)
            {
            default:
                s = "Hello!";
            case 1:
                System.out.println(s.toString());
            }
            return;
        }
    }

}

]


Full results sent to /tmp/comptest/run.1514610271420/1.8.0_131_20171230_000432.txt

Standard Error

--- javac err: ---
X.java:11: warning: [fallthrough] possible fall-through into case
            case 1:
            ^
1 warning

----------------------------------------