8 files changed, 37 insertions, 0 deletions
diff --git a/Tests/RunCMake/IncludeWhatYouUse/C-Build-stdout.txt b/Tests/RunCMake/IncludeWhatYouUse/C-Build-stdout.txt
new file mode 100644
index 0000000..cb74677
--- /dev/null
+++ b/Tests/RunCMake/IncludeWhatYouUse/C-Build-stdout.txt
@@ -0,0 +1,4 @@
+Warning: include-what-you-use reported diagnostics:
+should add these lines:
+*
+#include <\.\.\.>
diff --git a/Tests/RunCMake/IncludeWhatYouUse/C.cmake b/Tests/RunCMake/IncludeWhatYouUse/C.cmake
new file mode 100644
index 0000000..f400e86
--- /dev/null
+++ b/Tests/RunCMake/IncludeWhatYouUse/C.cmake
@@ -0,0 +1,3 @@
+enable_language(C)
+set(CMAKE_C_INCLUDE_WHAT_YOU_USE "${PSEUDO_IWYU}" -some -args)
+add_executable(main main.c)
diff --git a/Tests/RunCMake/IncludeWhatYouUse/CMakeLists.txt b/Tests/RunCMake/IncludeWhatYouUse/CMakeLists.txt
new file mode 100644
index 0000000..18dfd26
--- /dev/null
+++ b/Tests/RunCMake/IncludeWhatYouUse/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.2)
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/IncludeWhatYouUse/CXX-Build-stdout.txt b/Tests/RunCMake/IncludeWhatYouUse/CXX-Build-stdout.txt
new file mode 100644
index 0000000..cb74677
--- /dev/null
+++ b/Tests/RunCMake/IncludeWhatYouUse/CXX-Build-stdout.txt
@@ -0,0 +1,4 @@
+Warning: include-what-you-use reported diagnostics:
+should add these lines:
+*
+#include <\.\.\.>
diff --git a/Tests/RunCMake/IncludeWhatYouUse/CXX.cmake b/Tests/RunCMake/IncludeWhatYouUse/CXX.cmake
new file mode 100644
index 0000000..896930c
--- /dev/null
+++ b/Tests/RunCMake/IncludeWhatYouUse/CXX.cmake
@@ -0,0 +1,3 @@
+enable_language(CXX)
+set(CMAKE_CXX_INCLUDE_WHAT_YOU_USE "${PSEUDO_IWYU}" -some -args)
+add_executable(main main.cxx)
diff --git a/Tests/RunCMake/IncludeWhatYouUse/RunCMakeTest.cmake b/Tests/RunCMake/IncludeWhatYouUse/RunCMakeTest.cmake
new file mode 100644
index 0000000..68c6bd7
--- /dev/null
+++ b/Tests/RunCMake/IncludeWhatYouUse/RunCMakeTest.cmake
@@ -0,0 +1,18 @@
+include(RunCMake)
+
+set(RunCMake_TEST_OPTIONS "-DPSEUDO_IWYU=${PSEUDO_IWYU}")
+
+function(run_iwyu 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(${lang})
+
+  set(RunCMake_TEST_OUTPUT_MERGE 1)
+  run_cmake_command(${lang}-Build ${CMAKE_COMMAND} --build .)
+endfunction()
+
+run_iwyu(C)
+run_iwyu(CXX)
diff --git a/Tests/RunCMake/IncludeWhatYouUse/main.c b/Tests/RunCMake/IncludeWhatYouUse/main.c
new file mode 100644
index 0000000..78f2de1
--- /dev/null
+++ b/Tests/RunCMake/IncludeWhatYouUse/main.c
@@ -0,0 +1 @@
+int main(void) { return 0; }
diff --git a/Tests/RunCMake/IncludeWhatYouUse/main.cxx b/Tests/RunCMake/IncludeWhatYouUse/main.cxx
new file mode 100644
index 0000000..76e8197
--- /dev/null
+++ b/Tests/RunCMake/IncludeWhatYouUse/main.cxx
@@ -0,0 +1 @@
+int main() { return 0; }