java.lang.AssertionError: Expected: is <false> but: was <true>

Spring JIRA | Sam Brannen | 2 years ago
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  1. 0

    After upgrading the JDK to version _8u40 Build b19_ (i.e., {{jdk-8u40-ea-bin-b19-macosx-x86_64-16_dec_2014.dmg}} on a Mac), the {{ExtendedBeanInfoTests.cornerSpr8937()}} test fails with the following stack trace: {noformat} java.lang.AssertionError: Expected: is <false> but: was <true> at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20) at org.junit.Assert.assertThat(Assert.java:956) at org.junit.Assert.assertThat(Assert.java:923) at org.springframework.beans.ExtendedBeanInfoTests.cornerSpr8937(ExtendedBeanInfoTests.java:847) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192) {noformat} Note: this test passed against JDK _8u40 Build b11_ (i.e., installed via {{jdk-8u40-ea-bin-b11-macosx-x86_64-21_oct_2014.dmg}} on a Mac).

    Spring JIRA | 2 years ago | Sam Brannen
    java.lang.AssertionError: Expected: is <false> but: was <true>
  2. 0

    After upgrading the JDK to version _8u40 Build b19_ (i.e., {{jdk-8u40-ea-bin-b19-macosx-x86_64-16_dec_2014.dmg}} on a Mac), the {{ExtendedBeanInfoTests.cornerSpr8937()}} test fails with the following stack trace: {noformat} java.lang.AssertionError: Expected: is <false> but: was <true> at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20) at org.junit.Assert.assertThat(Assert.java:956) at org.junit.Assert.assertThat(Assert.java:923) at org.springframework.beans.ExtendedBeanInfoTests.cornerSpr8937(ExtendedBeanInfoTests.java:847) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192) {noformat} Note: this test passed against JDK _8u40 Build b11_ (i.e., installed via {{jdk-8u40-ea-bin-b11-macosx-x86_64-21_oct_2014.dmg}} on a Mac).

    Spring JIRA | 2 years ago | Sam Brannen
    java.lang.AssertionError: Expected: is <false> but: was <true>
  3. 0

    SocketConnectionAttemptTest.testConnectCancellation() sometimes fails

    GitHub | 4 years ago | trustin
    java.lang.AssertionError: Expected: is <false> but: was <true>
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  5. 0

    Windows build fails

    GitHub | 2 years ago | philwebb
    java.lang.AssertionError: Expected: "banner 1 10.2 2.0\n" but: was "banner 1 10.2 2.0\r\n"
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    [Socket|Epoll]SslEchoTest failures (unexpected cipher and heap space error)

    GitHub | 2 years ago | Scottmitch
    java.lang.AssertionError: Expected: is "SSL_RSA_WITH_RC4_128_SHA" but: was "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA"

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Root Cause Analysis

  1. java.lang.AssertionError

    Expected: is <false> but: was <true>

    at org.hamcrest.MatcherAssert.assertThat()
  2. Hamcrest
    MatcherAssert.assertThat
    1. org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20)
    1 frame
  3. JUnit
    Assert.assertThat
    1. org.junit.Assert.assertThat(Assert.java:956)
    2. org.junit.Assert.assertThat(Assert.java:923)
    2 frames
  4. Spring Beans
    ExtendedBeanInfoTests.cornerSpr8937
    1. org.springframework.beans.ExtendedBeanInfoTests.cornerSpr8937(ExtendedBeanInfoTests.java:847)
    1 frame
  5. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:497)
    4 frames
  6. JUnit
    ParentRunner.run
    1. org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
    2. org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
    3. org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
    4. org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
    5. org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
    6. org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
    7. org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
    8. org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
    9. org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
    10. org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
    11. org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
    12. org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
    13. org.junit.runners.ParentRunner.run(ParentRunner.java:363)
    13 frames
  7. JUnit4 Runner
    JUnit4TestReference.run
    1. org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
    1 frame
  8. JUnit3 Runner
    RemoteTestRunner.main
    1. org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
    2. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
    3. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
    4. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
    5. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
    5 frames