Merge branch 'fix-test-dependency-bug'

Source/CTest/cmCTestMultiProcessHandler.cxx

@@ -611,7 +611,7 @@ int cmCTestMultiProcessHandler::FindMaxIndex()
 //Returns true if no cycles exist in the dependency graph
 bool cmCTestMultiProcessHandler::CheckCycles()
 {
-  cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, 
+  cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
              "Checking test dependency graph..." << std::endl);
   for(TestMap::iterator it = this->Tests.begin();
       it != this->Tests.end(); ++it)
@@ -619,34 +619,29 @@ bool cmCTestMultiProcessHandler::CheckCycles()
     //DFS from each element to itself
     std::stack<int> s;
     std::vector<int> visited;
+
     s.push(it->first);
-    visited.push_back(it->first);
 
     while(!s.empty())
       {
       int test = s.top();
       s.pop();
-      
+
       for(TestSet::iterator d = this->Tests[test].begin();
           d != this->Tests[test].end(); ++d)
         {
-        s.push(*d);
-        for(std::vector<int>::iterator v = visited.begin();
-            v != visited.end(); ++v)
+        if(std::find(visited.begin(), visited.end(), *d) != visited.end())
           {
-          if(*v == *d)
-            {
-            //cycle exists
-            cmCTestLog(this->CTest, ERROR_MESSAGE, "Error: a cycle exists in "
-              "the test dependency graph for the test \""
-              << this->Properties[*d]->Name << "\"." << std::endl
-              << "Please fix the cycle and run ctest again." << std::endl);
-            return false;
-            }
+          //cycle exists
+          cmCTestLog(this->CTest, ERROR_MESSAGE, "Error: a cycle exists in "
+            "the test dependency graph for the test \""
+            << this->Properties[it->first]->Name << "\"." << std::endl
+            << "Please fix the cycle and run ctest again." << std::endl);
+          return false;
           }
-        visited.push_back(*d);
+        s.push(*d);
         }
-      visited.pop_back();
+      visited.push_back(test);
       }
     }
   return true;

Tests/CMakeLists.txt

@@ -1373,7 +1373,29 @@ ${CMake_BINARY_DIR}/bin/cmake -DVERSION=master -P ${CMake_SOURCE_DIR}/Utilities/
     )
   SET_TESTS_PROPERTIES(CTestTestTimeout PROPERTIES
     PASS_REGULAR_EXPRESSION "TestTimeout *\\.+ *\\*\\*\\*Timeout.*CheckChild *\\.+ *Passed")
-  
+
+  CONFIGURE_FILE(
+    "${CMake_SOURCE_DIR}/Tests/CTestTestDepends/test.cmake.in"
+    "${CMake_BINARY_DIR}/Tests/CTestTestDepends/test.cmake"
+    @ONLY ESCAPE_QUOTES)
+  ADD_TEST(CTestTestDepends ${CMAKE_CTEST_COMMAND}
+    -C "\${CTestTest_CONFIG}"
+    -S "${CMake_BINARY_DIR}/Tests/CTestTestDepends/test.cmake" -V
+    --output-log "${CMake_BINARY_DIR}/Tests/CTestTestDepends/testOutput.log"
+    )
+
+  CONFIGURE_FILE(
+    "${CMake_SOURCE_DIR}/Tests/CTestTestCycle/test.cmake.in"
+    "${CMake_BINARY_DIR}/Tests/CTestTestCycle/test.cmake"
+    @ONLY ESCAPE_QUOTES)
+  ADD_TEST(CTestTestCycle ${CMAKE_CTEST_COMMAND}
+    -C "\${CTestTest_CONFIG}"
+    -S "${CMake_BINARY_DIR}/Tests/CTestTestCycle/test.cmake" -V
+    --output-log "${CMake_BINARY_DIR}/Tests/CTestTestCycle/testOutput.log"
+    )
+  SET_TESTS_PROPERTIES(CTestTestCycle PROPERTIES
+    PASS_REGULAR_EXPRESSION "a cycle exists in the test dependency graph")
+
   CONFIGURE_FILE(
     "${CMake_SOURCE_DIR}/Tests/CTestTestRunScript/test.cmake.in"
     "${CMake_BINARY_DIR}/Tests/CTestTestRunScript/test.cmake"

Tests/CTestTestCycle/CMakeLists.txt

@@ -0,0 +1,13 @@
+cmake_minimum_required (VERSION 2.6)
+project(CTestTestCycle)
+include(CTest)
+
+add_executable (simple simple.cxx)
+add_test (one simple)
+add_test (two simple)
+add_test (three simple)
+
+# Add cyclical test dependency
+set_tests_properties(one PROPERTIES DEPENDS "two")
+set_tests_properties(two PROPERTIES DEPENDS "three")
+set_tests_properties(three PROPERTIES DEPENDS "one")

Tests/CTestTestCycle/CTestConfig.cmake

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

Tests/CTestTestCycle/simple.cxx

@@ -0,0 +1,5 @@
+
+int main()
+{
+  return 0;
+}

Tests/CTestTestCycle/test.cmake.in

@@ -0,0 +1,22 @@
+CMAKE_MINIMUM_REQUIRED(VERSION 2.1)
+
+# Settings:
+SET(CTEST_DASHBOARD_ROOT                "@CMake_BINARY_DIR@/Tests/CTestTest")
+SET(CTEST_SITE                          "@SITE@")
+SET(CTEST_BUILD_NAME                    "CTestTest-@BUILDNAME@-Cycle")
+
+SET(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestCycle")
+SET(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestCycle")
+SET(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
+SET(CTEST_CMAKE_GENERATOR               "@CMAKE_TEST_GENERATOR@")
+SET(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
+SET(CTEST_MEMORYCHECK_COMMAND           "@MEMORYCHECK_COMMAND@")
+SET(CTEST_MEMORYCHECK_SUPPRESSIONS_FILE "@MEMORYCHECK_SUPPRESSIONS_FILE@")
+SET(CTEST_MEMORYCHECK_COMMAND_OPTIONS   "@MEMORYCHECK_COMMAND_OPTIONS@")
+SET(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")
+SET(CTEST_NOTES_FILES                   "${CTEST_SCRIPT_DIRECTORY}/${CTEST_SCRIPT_NAME}")
+
+CTEST_START(Experimental)
+CTEST_CONFIGURE(BUILD "${CTEST_BINARY_DIRECTORY}" RETURN_VALUE res)
+CTEST_BUILD(BUILD "${CTEST_BINARY_DIRECTORY}" RETURN_VALUE res)
+CTEST_TEST(BUILD "${CTEST_BINARY_DIRECTORY}" RETURN_VALUE res)

Tests/CTestTestDepends/CMakeLists.txt

@@ -0,0 +1,12 @@
+cmake_minimum_required (VERSION 2.6)
+project(CTestTestDepends)
+include(CTest)
+
+add_executable (simple simple.cxx)
+add_test (one simple)
+add_test (two simple)
+add_test (three simple)
+
+# Add redundant (but not cyclical) dependencies
+set_tests_properties(two PROPERTIES DEPENDS "one")
+set_tests_properties(three PROPERTIES DEPENDS "one;two")

Tests/CTestTestDepends/CTestConfig.cmake

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

Tests/CTestTestDepends/simple.cxx

@@ -0,0 +1,5 @@
+
+int main()
+{
+  return 0;
+}

Tests/CTestTestDepends/test.cmake.in

@@ -0,0 +1,22 @@
+CMAKE_MINIMUM_REQUIRED(VERSION 2.1)
+
+# Settings:
+SET(CTEST_DASHBOARD_ROOT                "@CMake_BINARY_DIR@/Tests/CTestTest")
+SET(CTEST_SITE                          "@SITE@")
+SET(CTEST_BUILD_NAME                    "CTestTest-@BUILDNAME@-Depends")
+
+SET(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestDepends")
+SET(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestDepends")
+SET(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
+SET(CTEST_CMAKE_GENERATOR               "@CMAKE_TEST_GENERATOR@")
+SET(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
+SET(CTEST_MEMORYCHECK_COMMAND           "@MEMORYCHECK_COMMAND@")
+SET(CTEST_MEMORYCHECK_SUPPRESSIONS_FILE "@MEMORYCHECK_SUPPRESSIONS_FILE@")
+SET(CTEST_MEMORYCHECK_COMMAND_OPTIONS   "@MEMORYCHECK_COMMAND_OPTIONS@")
+SET(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")
+SET(CTEST_NOTES_FILES                   "${CTEST_SCRIPT_DIRECTORY}/${CTEST_SCRIPT_NAME}")
+
+CTEST_START(Experimental)
+CTEST_CONFIGURE(BUILD "${CTEST_BINARY_DIRECTORY}" RETURN_VALUE res)
+CTEST_BUILD(BUILD "${CTEST_BINARY_DIRECTORY}" RETURN_VALUE res)
+CTEST_TEST(BUILD "${CTEST_BINARY_DIRECTORY}" RETURN_VALUE res)