VisibilityInlinesHidden: only apply -fvisibility-inlines-hidden to C++ sources

4 files changed, 40 insertions, 0 deletions

diff --git a/Tests/VisibilityInlinesHidden/CMakeLists.txt b/Tests/VisibilityInlinesHidden/CMakeLists.txt
new file mode 100644
index 0000000..8ebc39c
--- /dev/null
+++ b/Tests/VisibilityInlinesHidden/CMakeLists.txt
@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 2.8)
+
+project(VisibilityInlinesHidden)
+
+add_library(inlines_hidden SHARED foo.cpp bar.c)
+set_property(TARGET inlines_hidden PROPERTY VISIBILITY_INLINES_HIDDEN ON)
+target_compile_options(inlines_hidden PRIVATE -Werror)
+
+add_custom_command(TARGET inlines_hidden POST_BUILD
+  COMMAND ${CMAKE_COMMAND}
+    -DCMAKE_NM=${CMAKE_NM}
+    -DTEST_LIBRARY_PATH=$<TARGET_FILE:inlines_hidden>
+    -P ${CMAKE_CURRENT_SOURCE_DIR}/verify.cmake
+)
diff --git a/Tests/VisibilityInlinesHidden/bar.c b/Tests/VisibilityInlinesHidden/bar.c
new file mode 100644
index 0000000..e425999
--- /dev/null
+++ b/Tests/VisibilityInlinesHidden/bar.c
@@ -0,0 +1 @@
+void bar() {}
diff --git a/Tests/VisibilityInlinesHidden/foo.cpp b/Tests/VisibilityInlinesHidden/foo.cpp
new file mode 100644
index 0000000..2b66b69
--- /dev/null
+++ b/Tests/VisibilityInlinesHidden/foo.cpp
@@ -0,0 +1,11 @@
+class Foo
+{
+public:
+    void bar() {}
+};
+
+void baz()
+{
+	Foo foo;
+	foo.bar();
+}
diff --git a/Tests/VisibilityInlinesHidden/verify.cmake b/Tests/VisibilityInlinesHidden/verify.cmake
new file mode 100644
index 0000000..80dd13c
--- /dev/null
+++ b/Tests/VisibilityInlinesHidden/verify.cmake
@@ -0,0 +1,14 @@
+execute_process(COMMAND ${CMAKE_NM} -D ${TEST_LIBRARY_PATH}
+  RESULT_VARIABLE RESULT
+  OUTPUT_VARIABLE OUTPUT
+  ERROR_VARIABLE ERROR
+)
+
+if(NOT "${RESULT}" STREQUAL "0")
+  message(FATAL_ERROR "nm failed [${RESULT}] [${OUTPUT}] [${ERROR}]")
+endif()
+
+if(${OUTPUT} MATCHES "Foo[^\\n]*bar")
+  message(FATAL_ERROR
+    "Found Foo::bar() which should have been hidden [${OUTPUT}]")
+endif()