extended.openjdk jdk_nio java/nio/file/Files/InputStreamTest.java Assertion Failed
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Description
**Describe the bug**
Failure links:
- hotspot: https://ci.adoptopenjdk.net/view/Test_grinder/job/Grinder/1191/testReport/java_nio_file_Files_InputStreamTest/java/InputStreamTest/
- openj9:
https://ci.adoptopenjdk.net/view/Test_grinder/job/Grinder/1192/testReport/java_nio_file_Files_InputStreamTest/java/InputStreamTest/
- test category: extended.openjdk
- test target name: jdk_nio
- OS/architecture: all
- JDK version: 11
**To Reproduce**
Steps to reproduce the behavior (or Grinder rerun link): [rerun link](https://ci.adoptopenjdk.net/job/Grinder/parambuild/?SDK_RESOURCE=nightly&TARGET=testList+TESTLIST%3Djdk_nio%2Cjdk_security1&TEST_FLAG=&UPSTREAM_TEST_JOB_NAME=&DOCKER_REQUIRED=false&ACTIVE_NODE_TIMEOUT=&VENDOR_TEST_DIRS=&EXTRA_DOCKER_ARGS=-v+%24%7BTEST_JDK_HOME%7D%3A%2Fopt%2Fjava%2Fopenjdk&TKG_OWNER_BRANCH=AdoptOpenJDK%3Amaster&TEST_PARALLELIZATION_PARAMS=&OPENJ9_SYSTEMTEST_OWNER_BRANCH=eclipse-openj9%3Amaster&PLATFORM=x86-64_linux&GENERATE_JOBS=false&KEEP_REPORTDIR=true&PERSONAL_BUILD=true&ADOPTOPENJDK_REPO=https%3A%2F%2Fgithub.com%2Fadoptium%2Faqa-tests.git&LABEL=&TEST_OPTIONS_PARAMS=&EXTRA_OPTIONS=&CUSTOMIZED_SDK_URL=&BUILD_IDENTIFIER=&NON_AQA_TEST_REPOS_HELP_TEXT=&ADOPTOPENJDK_BRANCH=master&LIGHT_WEIGHT_CHECKOUT=false&NON_AQA_TEST_REPOS=&ARTIFACTORY_SERVER=&TEST_REPO_PARAMS=&TEST_SELECTION_PARAMS=&TEST_PARALLELIZATION_PARAMS_HELP_TEXT=&JDK_SELECTION_PARAMS=&KEEP_WORKSPACE=false&USER_CREDENTIALS_ID=&JDK_VERSION=11&ITERATIONS=1&VENDOR_TEST_REPOS=&JDK_REPO=&PLATFORM_AND_MACHINE_HELP_TEXT=&OPENJ9_BRANCH=master&OPENJ9_SHA=&JCK_GIT_REPO=&VENDOR_TEST_BRANCHES=&OPENJ9_REPO=https%3A%2F%2Fgithub.com%2Feclipse%2Fopenj9.git&UPSTREAM_JOB_NAME=&CLOUD_PROVIDER=azure&PLATFORM_AND_MACHINE=&CUSTOM_TARGET=&VENDOR_TEST_SHAS=&JDK_BRANCH=&LABEL_ADDITION=&ARTIFACTORY_REPO=&ARTIFACTORY_ROOT_DIR=&POST_RUN_PARAMS_HELP_TEXT=&UPSTREAM_TEST_JOB_NUMBER=&DOCKERIMAGE_TAG=&JDK_SELECTION_PARAMS_HELP_TEXT=&JDK_IMPL=openj9&SSH_AGENT_CREDENTIAL=&AUTO_DETECT=true&TKG_SHA=&TEST_SELECTION_PARAMS_HELP_TEXT=&ADOPTOPENJDK_SYSTEMTEST_OWNER_BRANCH=adoptium%3Amaster&CUSTOMIZED_SDK_URL_CREDENTIAL_ID=&OPENJDK_SHA=&NUM_MACHINES=&BUILD_LIST=openjdk&UPSTREAM_JOB_NUMBER=&STF_OWNER_BRANCH=adoptium%3Amaster&TEST_REPO_PARAMS_HELP_TEXT=&POST_RUN_PARAMS=&TIME_LIMIT=10&TEST_OPTIONS_PARAMS_HELP_TEXT=&JVM_OPTIONS=&PARALLEL=None)
**Failure Output**
```
14:45:45 STDERR:
14:45:45 java.lang.RuntimeException: Assertion Failed
14:45:45 at InputStreamTest.assertTrue(InputStreamTest.java:128)
14:45:45 at InputStreamTest.testSkip(InputStreamTest.java:73)
14:45:45 at InputStreamTest.main(InputStreamTest.java:45)
14:45:45 at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
14:45:45 at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
14:45:45 at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
14:45:45 at java.base/java.lang.reflect.Method.invoke(Method.java:566)
14:45:45 at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:298)
14:45:45 at java.base/java.lang.Thread.run(Thread.java:861)
14:45:45
14:45:45 JavaTest Message: Test threw exception: java.lang.RuntimeException
14:45:45 JavaTest Message: shutting down test
14:45:45
14:45:45
14:45:45 TEST RESULT: Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: Assertion Failed
```
Contributor guide
Research direction
Start with java/nio/file/Files/InputStreamTest.java, especially testSkip at line 73 and assertTrue at line 128. Run the jdk_nio test target using the linked Grinder rerun configuration and compare the failure across the referenced reports. Done means the test no longer fails on the reported JDK 11 environments.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- testing-qa
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100