diff options
Diffstat (limited to 'Tests/Visibility')
-rw-r--r-- | Tests/Visibility/CMakeLists.txt | 67 | ||||
-rw-r--r-- | Tests/Visibility/hidden.c | 4 | ||||
-rw-r--r-- | Tests/Visibility/shared.c | 3 | ||||
-rw-r--r-- | Tests/Visibility/shared.cpp | 8 | ||||
-rw-r--r-- | Tests/Visibility/verify.cmake | 4 |
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() |