3 files changed, 36 insertions, 0 deletions
diff --git a/Tests/RunCMake/NinjaMultiConfig/CompileCommands-check.cmake b/Tests/RunCMake/NinjaMultiConfig/CompileCommands-check.cmake
new file mode 100644
index 0000000..a1ae6ac
--- /dev/null
+++ b/Tests/RunCMake/NinjaMultiConfig/CompileCommands-check.cmake
@@ -0,0 +1,28 @@
+set(expected_compile_commands
+[==[^\[
+{
+  "directory": "[^
+]*(/Tests/RunCMake/NinjaMultiConfig/CompileCommands-build|\\\\Tests\\\\RunCMake\\\\NinjaMultiConfig\\\\CompileCommands-build)",
+  "command": "[^
+]*Debug[^
+]*",
+  "file": "[^
+]*(/Tests/RunCMake/NinjaMultiConfig/main\.c|\\\\Tests\\\\RunCMake\\\\NinjaMultiConfig\\\\main\.c)"
+},
+{
+  "directory": "[^
+]*(/Tests/RunCMake/NinjaMultiConfig/CompileCommands-build|\\\\Tests\\\\RunCMake\\\\NinjaMultiConfig\\\\CompileCommands-build)",
+  "command": "[^
+]*Release[^
+]*",
+  "file": "[^
+]*(/Tests/RunCMake/NinjaMultiConfig/main\.c|\\\\Tests\\\\RunCMake\\\\NinjaMultiConfig\\\\main\.c)"
+}
+]$]==])
+
+file(READ "${RunCMake_TEST_BINARY_DIR}/compile_commands.json" actual_compile_commands)
+if(NOT actual_compile_commands MATCHES "${expected_compile_commands}")
+  string(REPLACE "\n" "\n  " expected_compile_commands_formatted "${expected_compile_commands}")
+  string(REPLACE "\n" "\n  " actual_compile_commands_formatted "${actual_compile_commands}")
+  string(APPEND RunCMake_TEST_FAILED "Expected compile_commands.json to match:\n  ${expected_compile_commands_formatted}\nActual compile_commands.json:\n  ${actual_compile_commands_formatted}\n")
+endif()
diff --git a/Tests/RunCMake/NinjaMultiConfig/CompileCommands.cmake b/Tests/RunCMake/NinjaMultiConfig/CompileCommands.cmake
new file mode 100644
index 0000000..fc44d5a
--- /dev/null
+++ b/Tests/RunCMake/NinjaMultiConfig/CompileCommands.cmake
@@ -0,0 +1,3 @@
+enable_language(C)
+
+add_executable(exe main.c)
diff --git a/Tests/RunCMake/NinjaMultiConfig/RunCMakeTest.cmake b/Tests/RunCMake/NinjaMultiConfig/RunCMakeTest.cmake
index 738bc6c..c040e8f 100644
--- a/Tests/RunCMake/NinjaMultiConfig/RunCMakeTest.cmake
+++ b/Tests/RunCMake/NinjaMultiConfig/RunCMakeTest.cmake
@@ -453,6 +453,11 @@ run_cmake_command(NoUnusedVariables ${CMAKE_COMMAND} ${CMAKE_CURRENT_LIST_DIR}
   "-DCMAKE_DEFAULT_BUILD_TYPE=Debug"
   "-DCMAKE_DEFAULT_CONFIGS=all"
   )
+unset(RunCMake_TEST_BINARY_DIR)
+
+set(RunCMake_TEST_OPTIONS "-DCMAKE_CONFIGURATION_TYPES=Debug\\;Release;-DCMAKE_CROSS_CONFIGS=all;-DCMAKE_EXPORT_COMPILE_COMMANDS=ON")
+run_cmake(CompileCommands)
+unset(RunCMake_TEST_OPTIONS)
 
 # CudaSimple uses separable compilation, which is currently only supported on NVCC.
 if(CMake_TEST_CUDA)