CTest: Output test-specific env vars in verbose mode (#15446)

Any environment vars that were configured for a test via the
ENVIRONMENT property will now be output when the test is run
with verbose logging enabled.

Source/CTest/cmCTestRunTest.cxx

@@ -536,11 +536,26 @@ void cmCTestRunTest::ComputeArguments()
     }
   this->TestResult.FullCommandLine = testCommand;
 
+  // Print the test command in verbose mode
   cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, std::endl
              << this->Index << ": "
              << (this->TestHandler->MemCheck?"MemCheck":"Test")
              << " command: " << testCommand
              << std::endl);
+
+  // Print any test-specific env vars in verbose mode
+  if (this->TestProperties->Environment.size())
+    {
+    cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, this->Index << ": "
+               << "Environment variables: " << std::endl);
+    }
+  for(std::vector<std::string>::const_iterator e =
+      this->TestProperties->Environment.begin();
+      e != this->TestProperties->Environment.end(); ++e)
+    {
+    cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, this->Index << ":  " << *e
+               << std::endl);
+    }
 }
 
 //----------------------------------------------------------------------

Tests/CMakeLists.txt

@@ -2561,6 +2561,17 @@ ${CMake_BINARY_DIR}/bin/cmake -DDIR=dev -P ${CMake_SOURCE_DIR}/Utilities/Release
     --output-log "${CMake_BINARY_DIR}/Tests/CTestTestParallel/testOutput.log"
     )
 
+  configure_file("${CMake_SOURCE_DIR}/Tests/CTestTestVerboseOutput/test.cmake.in"
+    "${CMake_BINARY_DIR}/Tests/CTestTestVerboseOutput/test.cmake" @ONLY ESCAPE_QUOTES)
+  add_test(CTestTestVerboseOutput ${CMAKE_CTEST_COMMAND}
+    -S "${CMake_BINARY_DIR}/Tests/CTestTestVerboseOutput/test.cmake" -VV
+    --output-log "${CMake_BINARY_DIR}/Tests/CTestTestVerboseOutput/testOutput.log"
+    -C "\${CTestTest_CONFIG}"
+    )
+  set_property(TEST CTestTestVerboseOutput PROPERTY PASS_REGULAR_EXPRESSION
+    "Environment variables:.*foo=bar.*this=that"
+  )
+
   configure_file(
     "${CMake_SOURCE_DIR}/Tests/CTestTestSkipReturnCode/test.cmake.in"
     "${CMake_BINARY_DIR}/Tests/CTestTestSkipReturnCode/test.cmake"

Tests/CTestTestVerboseOutput/CMakeLists.txt

@@ -0,0 +1,11 @@
+cmake_minimum_required (VERSION 2.6)
+project(CTestTestVerboseOutput)
+include(CTest)
+
+add_executable(nop nop.c)
+
+add_test(NAME TestWithProperties COMMAND nop)
+set_property(TEST TestWithProperties PROPERTY ENVIRONMENT
+  "foo=bar"
+  "this=that"
+)

Tests/CTestTestVerboseOutput/CTestConfig.cmake

@@ -0,0 +1,7 @@
+set(CTEST_PROJECT_NAME "CTestTestVerboseOutput")
+set(CTEST_NIGHTLY_START_TIME "21:00:00 EDT")
+set(CTEST_DART_SERVER_VERSION "2")
+set(CTEST_DROP_METHOD "http")
+set(CTEST_DROP_SITE "open.cdash.org")
+set(CTEST_DROP_LOCATION "/submit.php?project=PublicDashboard")
+set(CTEST_DROP_SITE_CDASH TRUE)

Tests/CTestTestVerboseOutput/nop.c

@@ -0,0 +1,4 @@
+int main()
+{
+  return 0;
+}

Tests/CTestTestVerboseOutput/test.cmake.in

@@ -0,0 +1,20 @@
+cmake_minimum_required(VERSION 2.4)
+
+# Settings:
+set(CTEST_DASHBOARD_ROOT                "@CMake_BINARY_DIR@/Tests/CTestTest")
+set(CTEST_SITE                          "@SITE@")
+set(CTEST_BUILD_NAME                    "CTestTest-@BUILDNAME@-VerboseOutput")
+
+set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestVerboseOutput")
+set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestVerboseOutput")
+set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
+set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
+set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
+set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")
+set(CTEST_NOTES_FILES                   "${CTEST_SCRIPT_DIRECTORY}/${CTEST_SCRIPT_NAME}")
+
+CTEST_START(Experimental)
+CTEST_CONFIGURE(BUILD "${CTEST_BINARY_DIRECTORY}")
+CTEST_BUILD(BUILD "${CTEST_BINARY_DIRECTORY}")
+CTEST_TEST(BUILD "${CTEST_BINARY_DIRECTORY}")