Tests: added test for ctest_empty_binary_directory()

1 files changed, 66 insertions, 0 deletions

diff --git a/Tests/CTestTestEmptyBinaryDirectory/test.cmake.in b/Tests/CTestTestEmptyBinaryDirectory/test.cmake.in
new file mode 100644
index 0000000000..8eb808f7de
--- /dev/null
+++ b/Tests/CTestTestEmptyBinaryDirectory/test.cmake.in
@@ -0,0 +1,66 @@
+cmake_minimum_required(VERSION 2.8.12)
+
+set(CTEST_RUN_CURRENT_SCRIPT 0)
+
+set(CTEST_SOURCE_DIRECTORY "@CMake_SOURCE_DIR@/Tests/CTestTestEmptyBinaryDirectory")
+set(CTEST_BINARY_DIRECTORY "@CMake_BINARY_DIR@/Tests/CTestTestEmptyBinaryDirectory")
+
+# make sure ctest does not remove directories without a CMakeCache.txt in it
+set(EMPTY_BINARY_DIR "${CTEST_BINARY_DIRECTORY}/empty_binary_dir")
+file(MAKE_DIRECTORY "${EMPTY_BINARY_DIR}")
+
+if(NOT EXISTS "${EMPTY_BINARY_DIR}"
+  OR EXISTS "${EMPTY_BINARY_DIR}/CMakeCache.txt")
+    message(FATAL_ERROR "empty_binary_dir precondition failed")
+endif()
+
+ctest_empty_binary_directory("${EMPTY_BINARY_DIR}")
+
+if(NOT EXISTS "${EMPTY_BINARY_DIR}")
+  message(FATAL_ERROR "empty_binary_dir should not have been removed")
+endif()
+
+# make sure ctest does remove directories with a CMakeCache.txt
+set(VALID_BINARY_DIR "${CTEST_BINARY_DIRECTORY}/valid_binary_dir")
+file(MAKE_DIRECTORY "${VALID_BINARY_DIR}")
+file(WRITE "${VALID_BINARY_DIR}/CMakeCache.txt")
+
+if(NOT EXISTS "${VALID_BINARY_DIR}"
+  OR NOT EXISTS "${VALID_BINARY_DIR}/CMakeCache.txt")
+    message(FATAL_ERROR "valid_binary_dir precondition failed")
+endif()
+
+ctest_empty_binary_directory("${VALID_BINARY_DIR}")
+
+if(EXISTS "${VALID_BINARY_DIR}")
+  message(FATAL_ERROR "valid_binary_dir should have been removed")
+endif()
+
+# make sure ctest removes build directories recursively
+set(DEEP_BINARY_DIR "${CTEST_BINARY_DIRECTORY}/deep_binary_dir")
+file(MAKE_DIRECTORY "${DEEP_BINARY_DIR}")
+file(WRITE "${DEEP_BINARY_DIR}/CMakeCache.txt")
+
+foreach(SUBDIR A Z A/A A/Z Z/A Z/Z)
+  set(FULL_SUBDIR "${DEEP_BINARY_DIR}/${SUBDIR}")
+  file(MAKE_DIRECTORY "${FULL_SUBDIR}")
+
+  foreach(SUBFILE A.cpp Z.bat)
+    set(FULL_SUBFILE "${FULL_SUBDIR}/${SUBFILE}")
+    file(WRITE "${FULL_SUBFILE}" "I am '${FULL_SUBFILE}'")
+  endforeach()
+endforeach()
+
+if(NOT EXISTS "${DEEP_BINARY_DIR}"
+  OR NOT EXISTS "${DEEP_BINARY_DIR}/CMakeCache.txt"
+  OR NOT EXISTS "${DEEP_BINARY_DIR}/Z/A/Z.bat")
+    message(FATAL_ERROR "deep_binary_dir precondition failed")
+endif()
+
+ctest_empty_binary_directory("${DEEP_BINARY_DIR}")
+
+if(EXISTS "${DEEP_BINARY_DIR}")
+  message(FATAL_ERROR "deep_binary_dir should have been removed")
+endif()
+
+message("TEST_SUCCESS")