[UNDERTOW-2587] WIP

.github/workflows/ci.yml

@@ -103,15 +103,30 @@ jobs:
         repositories: '[{ "id": "jboss", "name": "JBoss", "url": "https://repository.jboss.org/nexus/content/groups/public" }]'
     - name: Print Version
       run: mvn -v
+    - name: Install coreutils
+      if: matrix.os == 'macos-latest'
+      run: |
+        brew install coreutils
+        alias timeout=gtimeout
+    - name: Run Tests
+      if: matrix.os == 'windows-latest'
+      run: |
+        .\scripts\run_command_with_timeout.bat 2 "mvn -U -B -fae test -Pproxy -DfailIfNoTests=false -pl ${{ matrix.module }}"
     - name: Run Tests
-      run: mvn -U -B -fae test -Pproxy '-DfailIfNoTests=false' -pl ${{ matrix.module }}
+      if: matrix.os != 'windows-latest'
+      run: |
+        timeout --foreground 180s sh -c 'mvn -U -B -fae test -Pproxy '-DfailIfNoTests=false' -pl ${{ matrix.module }};exit' || echo "Hanging test found, we will proceed with a thread dump"
+        timeout_occurred=$?
+        hanging_test_pid=$(jps | awk '$2 ~ /surefirebooter/ {print $1}')
+        [ ! -z "$hanging_test_pid" ] && echo "Hanging test found. Pid is $hanging_test_pid" && jstack -l $(jps | awk '$2 ~ /surefirebooter/ {print $1}') | tee thread-dump.txt && exit 1 || echo "No hanging test found, tests ran successfully" && exit $timeout_occurred
     - uses: actions/upload-artifact@v4
       if: failure()
       with:
         name: surefire-reports-${{ matrix.jdk }}-${{ matrix.module }}-${{ matrix.os }}
         path: |
               **/surefire*-reports/*.txt
               **/*.dump*
+              thread-dump.txt
   test-matrix-ipv6:
     name: JDK ${{ matrix.jdk }} - ipv6 - ${{ matrix.module }} ${{ matrix.proxy }} - ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
@@ -156,11 +171,16 @@ jobs:
     - name: Print Version
       run: mvn -v
     - name: Run Tests
-      run: mvn -U -B -fae test ${{ matrix.proxy }} '-DfailIfNoTests=false' -pl ${{ matrix.module }} -Dtest.ipv6=true
+      run: |
+        timeout --foreground 180s sh -c 'mvn -U -B -fae test ${{ matrix.proxy }} '-DfailIfNoTests=false' -pl ${{ matrix.module }} -Dtest.ipv6=true;exit' || echo "Hanging test found, we will proceed with a thread dump"
+        timeout_occurred=$?
+        hanging_test_pid=$(jps | awk '$2 ~ /surefirebooter/ {print $1}')
+        [ ! -z "$hanging_test_pid" ] && echo "Hanging test found. Pid is $hanging_test_pid" && jstack -l $(jps | awk '$2 ~ /surefirebooter/ {print $1}') | tee thread-dump.txt && exit 1 || echo "No hanging test found, tests ran successfully" && exit $timeout_occurred
     - uses: actions/upload-artifact@v4
       if: failure()
       with:
         name: surefire-reports-${{ matrix.jdk }}-ipv6-${{ matrix.module }}${{ matrix.proxy }}-${{ matrix.os }}
         path: |
           **/surefire*-reports/*.txt
           **/*.dump*
+          thread-dump.txt

core/src/test/java/io/undertow/util/ByteRangeTestCase.java

@@ -232,6 +232,12 @@ public void testGetResponseResult6() {
                 new Date(1559820153000L), "foo").getStatusCode());
     }
 
+    @Test
+    public void testRunForever() throws InterruptedException {
+        // sleep for 90 minutes, just to trigger the thread dump and see if it is working okay
+        Thread.sleep(5400000);
+    }
+
     @Test
     public void testGetResponseResultNull() {
         ByteRange byteRange = new ByteRange(new ArrayList<>());

scripts/run_command_with_timeout.bat

@@ -0,0 +1,28 @@
+@echo off
+REM usage: run_command_with_timeout.bat timeout command
+REM where:
+REM timeout is the timeout in minutes
+REM command is the command to run
+REM author: Flavia Rainone
+
+
+set "command=%~2"
+echo %command%
+set "lock=%temp%\%~nx0.lock"
+
+start "" /b %command% 9>"%lock%"
+set /a count=0
+
+:wait
+REM waited too long, kill the test if it is there
+if %count%==%1 (goto :killHangingTest)
+powershell -Command "Start-Sleep -Seconds 60"
+set /a count=%count% + 1
+2>nul (9>"%lock%" (call ) && del "%lock%" || goto :wait)
+echo No hanging test found, tests ran successfully
+exit 0
+
+:killHangingTest
+FOR /F "tokens=*" %%A IN ('jps^|awk "$2 ~ /surefirebooter/ {print $1}"') DO SET PID=%%A
+echo Hanging test found. Pid is %PID%
+jstack -l %PID% > thread-dump.txt & taskkill /F /PID %PID% & exit 1