Adds test which validates errors for missing configs (#75)

* Adds test which validates errors for missing configs

- updates timemory submodule with fix for protection against recursion

* Removed PASS_REGULAR_EXPRESSION

- this seems to have different behaviors depending on cmake version

tests/CMakeLists.txt

@@ -437,6 +437,49 @@ function(OMNITRACE_ADD_PYTHON_TEST)
     endforeach()
 endfunction()
 
+# -------------------------------------------------------------------------------------- #
+#
+# general config file tests
+#
+# -------------------------------------------------------------------------------------- #
+file(
+    WRITE ${CMAKE_CURRENT_BINARY_DIR}/invalid.cfg
+    "
+FOOBAR = ON
+")
+
+if(TARGET parallel-overhead)
+    set(_CONFIG_TEST_EXE $<TARGET_FILE:parallel-overhead>)
+else()
+    set(_CONFIG_TEST_EXE ls)
+endif()
+
+add_test(
+    NAME omnitrace-invalid-config
+    COMMAND $<TARGET_FILE:omnitrace-exe> -- ${_CONFIG_TEST_EXE}
+    WORKING_DIRECTORY ${PROJECT_BINARY_DIR})
+
+set_tests_properties(
+    omnitrace-invalid-config
+    PROPERTIES ENVIRONMENT
+               "OMNITRACE_CONFIG_FILE=${CMAKE_CURRENT_BINARY_DIR}/invalid.cfg" TIMEOUT
+               120 LABELS "config" WILL_FAIL ON)
+
+add_test(
+    NAME omnitrace-missing-config
+    COMMAND $<TARGET_FILE:omnitrace-exe> -- ${_CONFIG_TEST_EXE}
+    WORKING_DIRECTORY ${PROJECT_BINARY_DIR})
+
+set_tests_properties(
+    omnitrace-missing-config
+    PROPERTIES ENVIRONMENT
+               "OMNITRACE_CONFIG_FILE=${CMAKE_CURRENT_BINARY_DIR}/missing.cfg" TIMEOUT
+               120 LABELS "config" WILL_FAIL ON)
+
+# -------------------------------------------------------------------------------------- #
+#
+# binary-rewrite and runtime-instrumentation tests
+#
 # -------------------------------------------------------------------------------------- #
 
 omnitrace_add_test(