diff options
Diffstat (limited to 'Tests/TryCompile')
| -rw-r--r-- | Tests/TryCompile/CMakeLists.txt | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/Tests/TryCompile/CMakeLists.txt b/Tests/TryCompile/CMakeLists.txt index 8ebb00a..9560190 100644 --- a/Tests/TryCompile/CMakeLists.txt +++ b/Tests/TryCompile/CMakeLists.txt @@ -64,6 +64,48 @@ set(try_compile_compile_output_var COMPILE_OUT) set(try_compile_run_output_var RUN_OUTPUT) include(old_and_new_signature_tests.cmake) +# try to compile an empty source specified directly +try_compile(SHOULD_FAIL_DUE_TO_EMPTY_SOURCE + SOURCE_FROM_ARG empty.c "") +if(SHOULD_FAIL_DUE_TO_EMPTY_SOURCE) + message(SEND_ERROR "Trying to compile an empty source succeeded?") +endif() + +try_compile(SHOULD_FAIL_DUE_TO_EMPTY_SOURCE + SOURCE_FROM_VAR empty.c NAME_OF_A_VAR_THAT_IS_NOT_SET) +if(SHOULD_FAIL_DUE_TO_EMPTY_SOURCE) + message(SEND_ERROR "Trying to compile an empty source succeeded?") +endif() + +# try to run a source specified directly +set(TRY_RUN_MAIN_CODE + "extern int answer(); \n" + "int main() { return answer(); }\n") +set(TRY_RUN_EXT_CODE + "int answer() { return 42; }\n") + +try_run(SHOULD_EXIT_WITH_ERROR SHOULD_COMPILE + SOURCE_FROM_ARG main.c "${TRY_RUN_MAIN_CODE}" + SOURCE_FROM_ARG answer.c "${TRY_RUN_EXT_CODE}" + COMPILE_OUTPUT_VARIABLE COMPILE_OUTPUT) +if(NOT SHOULD_COMPILE) + message(SEND_ERROR " SOURCE_FROM_ARG failed compiling: ${COMPILE_OUTPUT}") +endif() +if(NOT SHOULD_EXIT_WITH_ERROR EQUAL 42) + message(SEND_ERROR " SOURCE_FROM_ARG gave unexpected run result: ${SHOULD_EXIT_WITH_ERROR}") +endif() + +try_run(SHOULD_EXIT_WITH_ERROR SHOULD_COMPILE + SOURCE_FROM_VAR main.c TRY_RUN_MAIN_CODE + SOURCE_FROM_VAR answer.c TRY_RUN_EXT_CODE + COMPILE_OUTPUT_VARIABLE COMPILE_OUTPUT) +if(NOT SHOULD_COMPILE) + message(SEND_ERROR " SOURCE_FROM_VAR failed compiling: ${COMPILE_OUTPUT}") +endif() +if(NOT SHOULD_EXIT_WITH_ERROR EQUAL 42) + message(SEND_ERROR " SOURCE_FROM_VAR gave unexpected run result: ${SHOULD_EXIT_WITH_ERROR}") +endif() + # try to compile a project (old signature) message("Testing try_compile project mode (old signature)") try_compile(TEST_INNER |