ctest: Add support for writing test results in JUnit XML format

Addresses #18654

6 files changed, 84 insertions, 0 deletions

diff --git a/Tests/RunCMake/CTestCommandLine/RunCMakeTest.cmake b/Tests/RunCMake/CTestCommandLine/RunCMakeTest.cmake
index 2f4d731..afec011 100644
--- a/Tests/RunCMake/CTestCommandLine/RunCMakeTest.cmake
+++ b/Tests/RunCMake/CTestCommandLine/RunCMakeTest.cmake
@@ -397,3 +397,22 @@ function(run_testDir)
   run_cmake_command(testDir ${CMAKE_CTEST_COMMAND} --test-dir "${RunCMake_TEST_BINARY_DIR}/sub")
 endfunction()
 run_testDir()
+
+# Test --output-junit
+function(run_output_junit)
+  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/output-junit)
+  set(RunCMake_TEST_NO_CLEAN 1)
+  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
+  file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
+  file(WRITE "${RunCMake_TEST_BINARY_DIR}/CTestTestfile.cmake" "
+add_test(test1 \"${CMAKE_COMMAND}\" -E false)
+add_test(test2 \"${CMAKE_COMMAND}\" -E echo \"hello world\")
+add_test(test3 \"${CMAKE_COMMAND}\" -E true)
+set_tests_properties(test3 PROPERTIES  DISABLED \"ON\")
+add_test(test4 \"${CMAKE_COMMAND}/doesnt_exist\")
+add_test(test5 \"${CMAKE_COMMAND}\" -E echo \"please skip\")
+set_tests_properties(test5 PROPERTIES  SKIP_REGULAR_EXPRESSION \"please skip\")
+")
+  run_cmake_command(output-junit ${CMAKE_CTEST_COMMAND} --output-junit "${RunCMake_TEST_BINARY_DIR}/junit.xml")
+endfunction()
+run_output_junit()
diff --git a/Tests/RunCMake/CTestCommandLine/output-junit-check.cmake b/Tests/RunCMake/CTestCommandLine/output-junit-check.cmake
new file mode 100644
index 0000000..b270fdf
--- /dev/null
+++ b/Tests/RunCMake/CTestCommandLine/output-junit-check.cmake
@@ -0,0 +1,36 @@
+file(GLOB junit_xml_file "${RunCMake_TEST_BINARY_DIR}/junit.xml")
+if(junit_xml_file)
+  file(READ "${junit_xml_file}" junit_xml LIMIT 4096)
+  if(NOT "${junit_xml}" MATCHES "tests=\"5\"")
+    set(RunCMake_TEST_FAILED "tests=\"5\" not found when expected")
+  endif()
+  if(NOT "${junit_xml}" MATCHES "failures=\"1\"")
+    set(RunCMake_TEST_FAILED "failures=\"1\" not found when expected")
+  endif()
+  if(NOT "${junit_xml}" MATCHES "disabled=\"1\"")
+    set(RunCMake_TEST_FAILED "disabled=\"1\" not found when expected")
+  endif()
+  if(NOT "${junit_xml}" MATCHES "skipped=\"2\"")
+    set(RunCMake_TEST_FAILED "skipped=\"2\" not found when expected")
+  endif()
+  if(NOT "${junit_xml}" MATCHES "<system-out>hello world")
+    set(RunCMake_TEST_FAILED "<system-out>hello world not found when expected")
+  endif()
+  if(NOT "${junit_xml}" MATCHES "<system-out>Disabled")
+    set(RunCMake_TEST_FAILED "<system-out>Disabled not found when expected")
+  endif()
+  if(NOT "${junit_xml}" MATCHES "<skipped message=\"Unable to find executable\"/>")
+    set(RunCMake_TEST_FAILED "<skipped message=\"Unable to find executable\"/> not found when expected")
+  endif()
+  if(NOT "${junit_xml}" MATCHES "<system-out>Unable to find executable:")
+    set(RunCMake_TEST_FAILED "<system-out>Unable to find executable: not found when expected")
+  endif()
+  if(NOT "${junit_xml}" MATCHES "<skipped message=\"SKIP_REGULAR_EXPRESSION_MATCHED\"/>")
+    set(RunCMake_TEST_FAILED "<skipped message=\"SKIP_REGULAR_EXPRESSION_MATCHED\"/> not found when expected")
+  endif()
+  if(NOT "${junit_xml}" MATCHES "<system-out>please skip")
+    set(RunCMake_TEST_FAILED "<system-out>please skip not found when expected")
+  endif()
+else()
+  set(RunCMake_TEST_FAILED "junit.xml not found")
+endif()
diff --git a/Tests/RunCMake/CTestCommandLine/output-junit-result.txt b/Tests/RunCMake/CTestCommandLine/output-junit-result.txt
new file mode 100644
index 0000000..45a4fb7
--- /dev/null
+++ b/Tests/RunCMake/CTestCommandLine/output-junit-result.txt
@@ -0,0 +1 @@
+8
diff --git a/Tests/RunCMake/CTestCommandLine/output-junit-stderr.txt b/Tests/RunCMake/CTestCommandLine/output-junit-stderr.txt
new file mode 100644
index 0000000..ce30dc8
--- /dev/null
+++ b/Tests/RunCMake/CTestCommandLine/output-junit-stderr.txt
@@ -0,0 +1 @@
+Unable to find executable: .*doesnt_exist
diff --git a/Tests/RunCMake/ctest_test/OutputJUnit-check.cmake b/Tests/RunCMake/ctest_test/OutputJUnit-check.cmake
new file mode 100644
index 0000000..00310a4
--- /dev/null
+++ b/Tests/RunCMake/ctest_test/OutputJUnit-check.cmake
@@ -0,0 +1,24 @@
+file(GLOB junit_xml_file "${RunCMake_TEST_BINARY_DIR}/junit.xml")
+if(junit_xml_file)
+  file(READ "${junit_xml_file}" junit_xml LIMIT 4096)
+  if(NOT "${junit_xml}" MATCHES "tests=\"1\"")
+    set(RunCMake_TEST_FAILED "tests=\"1\" not found when expected")
+  endif()
+  if(NOT "${junit_xml}" MATCHES "failures=\"0\"")
+    set(RunCMake_TEST_FAILED "failures=\"0\" not found when expected")
+  endif()
+  if(NOT "${junit_xml}" MATCHES "disabled=\"0\"")
+    set(RunCMake_TEST_FAILED "disabled=\"0\" not found when expected")
+  endif()
+  if(NOT "${junit_xml}" MATCHES "skipped=\"0\"")
+    set(RunCMake_TEST_FAILED "skipped=\"0\" not found when expected")
+  endif()
+  if(NOT "${junit_xml}" MATCHES "<testcase name=\"RunCMakeVersion\" classname=\"RunCMakeVersion\"")
+    set(RunCMake_TEST_FAILED "RunCMakeVersion not found when expected")
+  endif()
+  if(NOT "${junit_xml}" MATCHES "<system-out>cmake version")
+    set(RunCMake_TEST_FAILED "<system-out>cmake version not found when expected")
+  endif()
+else()
+  set(RunCMake_TEST_FAILED "junit.xml not found")
+endif()
diff --git a/Tests/RunCMake/ctest_test/RunCMakeTest.cmake b/Tests/RunCMake/ctest_test/RunCMakeTest.cmake
index 8cf6a61..901ac11 100644
--- a/Tests/RunCMake/ctest_test/RunCMakeTest.cmake
+++ b/Tests/RunCMake/ctest_test/RunCMakeTest.cmake
@@ -146,3 +146,6 @@ set_property(TEST RunCMakeVersion PROPERTY ENVIRONMENT "ENV1=env1;ENV2=env2")
   run_ctest(TestEnvironment)
 endfunction()
 run_environment()
+
+# test for OUTPUT_JUNIT
+run_ctest_test(OutputJUnit OUTPUT_JUNIT junit.xml REPEAT UNTIL_FAIL:2)