13 files changed, 49 insertions, 0 deletions
diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index 592b5e4..2a4108f 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -232,4 +232,5 @@ endif()
 if("${CMAKE_GENERATOR}" MATCHES "Make|Ninja")
   add_executable(pseudo_iwyu pseudo_iwyu.c)
   add_RunCMake_test(IncludeWhatYouUse -DPSEUDO_IWYU=$<TARGET_FILE:pseudo_iwyu>)
+  add_RunCMake_test(CompilerLauncher)
 endif()
diff --git a/Tests/RunCMake/CompilerLauncher/C-Build-stdout.txt b/Tests/RunCMake/CompilerLauncher/C-Build-stdout.txt
new file mode 100644
index 0000000..3313e31
--- /dev/null
+++ b/Tests/RunCMake/CompilerLauncher/C-Build-stdout.txt
@@ -0,0 +1 @@
+.*-E env USED_LAUNCHER=1.*
diff --git a/Tests/RunCMake/CompilerLauncher/C-launch-Build-stdout.txt b/Tests/RunCMake/CompilerLauncher/C-launch-Build-stdout.txt
new file mode 100644
index 0000000..3313e31
--- /dev/null
+++ b/Tests/RunCMake/CompilerLauncher/C-launch-Build-stdout.txt
@@ -0,0 +1 @@
+.*-E env USED_LAUNCHER=1.*
diff --git a/Tests/RunCMake/CompilerLauncher/C-launch.cmake b/Tests/RunCMake/CompilerLauncher/C-launch.cmake
new file mode 100644
index 0000000..e66ca20
--- /dev/null
+++ b/Tests/RunCMake/CompilerLauncher/C-launch.cmake
@@ -0,0 +1,3 @@
+set(CTEST_USE_LAUNCHERS 1)
+include(CTestUseLaunchers)
+include(C.cmake)
diff --git a/Tests/RunCMake/CompilerLauncher/C.cmake b/Tests/RunCMake/CompilerLauncher/C.cmake
new file mode 100644
index 0000000..67bf7c4
--- /dev/null
+++ b/Tests/RunCMake/CompilerLauncher/C.cmake
@@ -0,0 +1,4 @@
+enable_language(C)
+set(CMAKE_C_COMPILER_LAUNCHER "${CMAKE_COMMAND};-E;env;USED_LAUNCHER=1")
+set(CMAKE_VERBOSE_MAKEFILE TRUE)
+add_executable(main main.c)
diff --git a/Tests/RunCMake/CompilerLauncher/CMakeLists.txt b/Tests/RunCMake/CompilerLauncher/CMakeLists.txt
new file mode 100644
index 0000000..18dfd26
--- /dev/null
+++ b/Tests/RunCMake/CompilerLauncher/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.2)
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/CompilerLauncher/CXX-Build-stdout.txt b/Tests/RunCMake/CompilerLauncher/CXX-Build-stdout.txt
new file mode 100644
index 0000000..3313e31
--- /dev/null
+++ b/Tests/RunCMake/CompilerLauncher/CXX-Build-stdout.txt
@@ -0,0 +1 @@
+.*-E env USED_LAUNCHER=1.*
diff --git a/Tests/RunCMake/CompilerLauncher/CXX-launch-Build-stdout.txt b/Tests/RunCMake/CompilerLauncher/CXX-launch-Build-stdout.txt
new file mode 100644
index 0000000..3313e31
--- /dev/null
+++ b/Tests/RunCMake/CompilerLauncher/CXX-launch-Build-stdout.txt
@@ -0,0 +1 @@
+.*-E env USED_LAUNCHER=1.*
diff --git a/Tests/RunCMake/CompilerLauncher/CXX-launch.cmake b/Tests/RunCMake/CompilerLauncher/CXX-launch.cmake
new file mode 100644
index 0000000..3002c9d
--- /dev/null
+++ b/Tests/RunCMake/CompilerLauncher/CXX-launch.cmake
@@ -0,0 +1,3 @@
+set(CTEST_USE_LAUNCHERS 1)
+include(CTestUseLaunchers)
+include(CXX.cmake)
diff --git a/Tests/RunCMake/CompilerLauncher/CXX.cmake b/Tests/RunCMake/CompilerLauncher/CXX.cmake
new file mode 100644
index 0000000..cdd3478
--- /dev/null
+++ b/Tests/RunCMake/CompilerLauncher/CXX.cmake
@@ -0,0 +1,4 @@
+enable_language(CXX)
+set(CMAKE_CXX_COMPILER_LAUNCHER "${CMAKE_COMMAND};-E;env;USED_LAUNCHER=1")
+set(CMAKE_VERBOSE_MAKEFILE TRUE)
+add_executable(main main.cxx)
diff --git a/Tests/RunCMake/CompilerLauncher/RunCMakeTest.cmake b/Tests/RunCMake/CompilerLauncher/RunCMakeTest.cmake
new file mode 100644
index 0000000..5884d5c
--- /dev/null
+++ b/Tests/RunCMake/CompilerLauncher/RunCMakeTest.cmake
@@ -0,0 +1,23 @@
+include(RunCMake)
+
+function(run_compiler_launcher lang)
+  # Use a single build tree for tests without cleaning.
+  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${lang}-build)
+  set(RunCMake_TEST_NO_CLEAN 1)
+  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
+  file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
+  run_cmake(${lang})
+
+  set(RunCMake_TEST_OUTPUT_MERGE 1)
+  if("${RunCMake_GENERATOR}" STREQUAL "Ninja")
+    set(verbose_args -- -v)
+  endif()
+  run_cmake_command(${lang}-Build ${CMAKE_COMMAND} --build . ${verbose_args})
+endfunction()
+
+run_compiler_launcher(C)
+run_compiler_launcher(CXX)
+if (NOT RunCMake_GENERATOR STREQUAL "Watcom WMake")
+  run_compiler_launcher(C-launch)
+  run_compiler_launcher(CXX-launch)
+endif()
diff --git a/Tests/RunCMake/CompilerLauncher/main.c b/Tests/RunCMake/CompilerLauncher/main.c
new file mode 100644
index 0000000..03b2213
--- /dev/null
+++ b/Tests/RunCMake/CompilerLauncher/main.c
@@ -0,0 +1,3 @@
+int main(void) {
+  return 0;
+}
diff --git a/Tests/RunCMake/CompilerLauncher/main.cxx b/Tests/RunCMake/CompilerLauncher/main.cxx
new file mode 100644
index 0000000..76e8197
--- /dev/null
+++ b/Tests/RunCMake/CompilerLauncher/main.cxx
@@ -0,0 +1 @@
+int main() { return 0; }