From 7a665ae7e375db01e3eb89bb65967d03103cf164 Mon Sep 17 00:00:00 2001
From: Nils Gladitz <nilsgladitz@gmail.com>
Date: Mon, 21 Oct 2013 22:13:22 +0200
Subject: [PATCH] CTest: added test for RUN_SERIAL issue #14484

---
 Tests/CMakeLists.txt                          |  2 ++
 Tests/CTestTestSerialInDepends/CMakeLists.txt | 21 +++++++++++++++++++
 Tests/CTestTestSerialInDepends/test.ctest     | 16 ++++++++++++++
 3 files changed, 39 insertions(+)
 create mode 100644 Tests/CTestTestSerialInDepends/CMakeLists.txt
 create mode 100644 Tests/CTestTestSerialInDepends/test.ctest

diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 2f6a45680..0d3510433 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -2074,6 +2074,8 @@ ${CMake_BINARY_DIR}/bin/cmake -DVERSION=master -P ${CMake_SOURCE_DIR}/Utilities/
     --output-log "${CMake_BINARY_DIR}/Tests/CTestTestParallel/testOutput.log"
     )
 
+  ADD_TEST_MACRO(CTestTestSerialInDepends ${CMAKE_CTEST_COMMAND} -j 4)
+
   if(NOT BORLAND)
     set(CTestLimitDashJ_EXTRA_OPTIONS --force-new-ctest-process)
     add_test_macro(CTestLimitDashJ ${CMAKE_CTEST_COMMAND} -j 4
diff --git a/Tests/CTestTestSerialInDepends/CMakeLists.txt b/Tests/CTestTestSerialInDepends/CMakeLists.txt
new file mode 100644
index 000000000..f99acab3e
--- /dev/null
+++ b/Tests/CTestTestSerialInDepends/CMakeLists.txt
@@ -0,0 +1,21 @@
+cmake_minimum_required(VERSION 2.8.12)
+
+enable_testing()
+
+function(my_add_test NAME COST)
+    add_test(NAME ${NAME}
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+        COMMAND ${CMAKE_CTEST_COMMAND} -DTEST_NAME=${NAME}
+        -S ${CMAKE_CURRENT_SOURCE_DIR}/test.ctest)
+    set_tests_properties(${NAME} PROPERTIES COST ${COST})
+endfunction()
+
+my_add_test(i_like_company 1000)
+my_add_test(i_like_company_too 0)
+
+my_add_test(i_have_dependencies 1000)
+set_tests_properties(i_have_dependencies PROPERTIES
+    DEPENDS "i_want_to_be_alone")
+
+my_add_test(i_want_to_be_alone 100)
+set_tests_properties(i_want_to_be_alone PROPERTIES RUN_SERIAL 1)
diff --git a/Tests/CTestTestSerialInDepends/test.ctest b/Tests/CTestTestSerialInDepends/test.ctest
new file mode 100644
index 000000000..28ee09436
--- /dev/null
+++ b/Tests/CTestTestSerialInDepends/test.ctest
@@ -0,0 +1,16 @@
+set(CTEST_RUN_CURRENT_SCRIPT 0)
+
+set(LOCK_FILE "${TEST_NAME}.lock")
+
+if("${TEST_NAME}" STREQUAL "i_want_to_be_alone")
+	file(GLOB LOCK_FILES *.lock)
+	if(LOCK_FILES)
+		message(FATAL_ERROR "found lock files of other tests even though this test should be running by itself: ${LOCK_FILES}")
+	endif()
+endif()
+
+file(WRITE "${LOCK_FILE}")
+ctest_sleep(3)
+file(REMOVE "${LOCK_FILE}")
+
+return()