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-rw-r--r--Tests/Visibility/CMakeLists.txt67
-rw-r--r--Tests/Visibility/hidden.c4
-rw-r--r--Tests/Visibility/shared.c3
-rw-r--r--Tests/Visibility/shared.cpp8
-rw-r--r--Tests/Visibility/verify.cmake4
5 files changed, 77 insertions, 9 deletions
diff --git a/Tests/Visibility/CMakeLists.txt b/Tests/Visibility/CMakeLists.txt
index df75630..9498ca6 100644
--- a/Tests/Visibility/CMakeLists.txt
+++ b/Tests/Visibility/CMakeLists.txt
@@ -1,13 +1,66 @@
cmake_minimum_required(VERSION 3.2)
+cmake_policy(SET CMP0063 NEW)
+
project(Visibility)
-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_library(hidden1 SHARED hidden.c)
+set_property(TARGET hidden1 PROPERTY C_VISIBILITY_PRESET hidden)
+
+add_library(hidden_object OBJECT hidden.c)
+set_property(TARGET hidden_object PROPERTY C_VISIBILITY_PRESET hidden)
+set_property(TARGET hidden_object PROPERTY POSITION_INDEPENDENT_CODE ON)
+
+add_library(hidden_static STATIC hidden.c)
+set_property(TARGET hidden_static PROPERTY C_VISIBILITY_PRESET hidden)
+set_property(TARGET hidden_static PROPERTY POSITION_INDEPENDENT_CODE ON)
+
+add_library(hidden2 SHARED $<TARGET_OBJECTS:hidden_object> shared.c)
+
+add_library(hidden3 SHARED shared.c)
+target_link_libraries(hidden3 hidden_static)
+
+foreach(t
+ hidden1
+ hidden2
+ hidden3
+ )
+ add_custom_command(TARGET ${t} POST_BUILD
+ COMMAND ${CMAKE_COMMAND}
+ -DCMAKE_NM=${CMAKE_NM}
+ -DTEST_LIBRARY_PATH=$<TARGET_FILE:${t}>
+ -P ${CMAKE_CURRENT_SOURCE_DIR}/verify.cmake
+ )
+endforeach()
+
+
+add_library(inlines_hidden1 SHARED foo.cpp bar.c)
+set_property(TARGET inlines_hidden1 PROPERTY VISIBILITY_INLINES_HIDDEN ON)
+target_compile_options(inlines_hidden1 PRIVATE -Werror)
+
+add_library(inlines_hidden_object OBJECT foo.cpp bar.c)
+set_property(TARGET inlines_hidden_object PROPERTY VISIBILITY_INLINES_HIDDEN ON)
+set_property(TARGET inlines_hidden_object PROPERTY POSITION_INDEPENDENT_CODE ON)
+target_compile_options(inlines_hidden_object PRIVATE -Werror)
+
+add_library(inlines_hidden_static STATIC foo.cpp bar.c)
+set_property(TARGET inlines_hidden_static PROPERTY VISIBILITY_INLINES_HIDDEN ON)
+set_property(TARGET inlines_hidden_static PROPERTY POSITION_INDEPENDENT_CODE ON)
+target_compile_options(inlines_hidden_static PRIVATE -Werror)
+
+add_library(inlines_hidden2 SHARED $<TARGET_OBJECTS:inlines_hidden_object> shared.cpp)
+
+add_library(inlines_hidden3 SHARED shared.cpp)
+target_link_libraries(inlines_hidden3 inlines_hidden_static)
-add_custom_command(TARGET inlines_hidden POST_BUILD
- COMMAND ${CMAKE_COMMAND}
+foreach(t
+ inlines_hidden1
+ inlines_hidden2
+ inlines_hidden3
+ )
+ add_custom_command(TARGET ${t} POST_BUILD
+ COMMAND ${CMAKE_COMMAND}
-DCMAKE_NM=${CMAKE_NM}
- -DTEST_LIBRARY_PATH=$<TARGET_FILE:inlines_hidden>
+ -DTEST_LIBRARY_PATH=$<TARGET_FILE:${t}>
-P ${CMAKE_CURRENT_SOURCE_DIR}/verify.cmake
-)
+ )
+endforeach()
diff --git a/Tests/Visibility/hidden.c b/Tests/Visibility/hidden.c
new file mode 100644
index 0000000..6e97343
--- /dev/null
+++ b/Tests/Visibility/hidden.c
@@ -0,0 +1,4 @@
+int hidden_function(void) { return 0; }
+
+__attribute__((visibility("default")))
+int not_hidden(void) { return hidden_function(); }
diff --git a/Tests/Visibility/shared.c b/Tests/Visibility/shared.c
new file mode 100644
index 0000000..bb94976
--- /dev/null
+++ b/Tests/Visibility/shared.c
@@ -0,0 +1,3 @@
+extern int not_hidden(void);
+
+int shared(void) { return not_hidden(); }
diff --git a/Tests/Visibility/shared.cpp b/Tests/Visibility/shared.cpp
new file mode 100644
index 0000000..4897ff8
--- /dev/null
+++ b/Tests/Visibility/shared.cpp
@@ -0,0 +1,8 @@
+extern "C" int bar(void);
+void baz();
+
+int shared()
+{
+ baz();
+ return bar();
+}
diff --git a/Tests/Visibility/verify.cmake b/Tests/Visibility/verify.cmake
index 80dd13c..3b2028c 100644
--- a/Tests/Visibility/verify.cmake
+++ b/Tests/Visibility/verify.cmake
@@ -8,7 +8,7 @@ if(NOT "${RESULT}" STREQUAL "0")
message(FATAL_ERROR "nm failed [${RESULT}] [${OUTPUT}] [${ERROR}]")
endif()
-if(${OUTPUT} MATCHES "Foo[^\\n]*bar")
+if(${OUTPUT} MATCHES "(Foo[^\\n]*bar|hidden_function)")
message(FATAL_ERROR
- "Found Foo::bar() which should have been hidden [${OUTPUT}]")
+ "Found ${CMAKE_MATCH_1} which should have been hidden [${OUTPUT}]")
endif()