Fill out test.

llvm-mos · Nov 4, 2022 · ce22745 · ce22745
1 parent 6537b38
commit ce22745
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Showing 3 changed files with 16 additions and 2 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -2,12 +2,15 @@ cmake_minimum_required(VERSION 3.18)
 set(LLVM_MOS_PLATFORM sim)
 find_package(llvm-mos-sdk REQUIRED)
 project(smoke-test)
+include(CTest)
+
 add_executable(hello hello.c)
 
 find_program(SIM mos-sim REQUIRED)
 add_test(NAME test
   COMMAND ${CMAKE_COMMAND}
           -DSIM=${SIM}
           -DHELLO=$<TARGET_FILE:hello>
-          -P test.cmake
+          -DEXPECTED=${CMAKE_CURRENT_SOURCE_DIR}/expected
+          -P ${CMAKE_CURRENT_SOURCE_DIR}/test.cmake
 )
diff --git a/expected b/expected
@@ -0,0 +1 @@
+Hello, world!
diff --git a/test.cmake b/test.cmake
@@ -1 +1,11 @@
-find_program(SIM mos-sim REQUIRED)
+execute_process(COMMAND ${SIM} ${HELLO}
+   OUTPUT_FILE output RESULT_VARIABLE RESULT)
+if (RESULT)
+  message(FATAL_ERROR "Error running simulated test.")
+endif()
+execute_process(
+  COMMAND ${CMAKE_COMMAND} -E compare_files --ignore-eol output ${EXPECTED}
+   RESULT_VARIABLE RESULT)
+if (RESULT)
+  message(FATAL_ERROR "Incorrect output.")
+endif()