Tests: Add case for RPATH exclusion of symlinks to implicit directories

Issue: #16682

8 files changed, 71 insertions, 0 deletions

diff --git a/Tests/RunCMake/RuntimePath/A.c b/Tests/RunCMake/RuntimePath/A.c
new file mode 100644
index 0000000..e9d4195
--- /dev/null
+++ b/Tests/RunCMake/RuntimePath/A.c
@@ -0,0 +1,4 @@
+int libA(void)
+{
+  return 0;
+}
diff --git a/Tests/RunCMake/RuntimePath/CMakeLists.txt b/Tests/RunCMake/RuntimePath/CMakeLists.txt
new file mode 100644
index 0000000..a640c56
--- /dev/null
+++ b/Tests/RunCMake/RuntimePath/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.7)
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/RuntimePath/RunCMakeTest.cmake b/Tests/RunCMake/RuntimePath/RunCMakeTest.cmake
new file mode 100644
index 0000000..a9a7f05
--- /dev/null
+++ b/Tests/RunCMake/RuntimePath/RunCMakeTest.cmake
@@ -0,0 +1,18 @@
+include(RunCMake)
+
+
+function(run_SymlinkImplicit)
+  # Use a single build tree for a few tests without cleaning.
+  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/SymlinkImplicit-build)
+  set(RunCMake_TEST_NO_CLEAN 1)
+  if(RunCMake_GENERATOR MATCHES "Make|Ninja")
+    set(RunCMake_TEST_OPTIONS -DCMAKE_BUILD_TYPE=Debug)
+  endif()
+  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
+  file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
+  run_cmake(SymlinkImplicit)
+  run_cmake_command(SymlinkImplicit-build ${CMAKE_COMMAND} --build . --config Debug)
+  run_cmake_command(SymlinkImplicitCheck
+    ${CMAKE_COMMAND} -Ddir=${RunCMake_TEST_BINARY_DIR} -P ${RunCMake_SOURCE_DIR}/SymlinkImplicitCheck.cmake)
+endfunction()
+run_SymlinkImplicit()
diff --git a/Tests/RunCMake/RuntimePath/SymlinkImplicit.cmake b/Tests/RunCMake/RuntimePath/SymlinkImplicit.cmake
new file mode 100644
index 0000000..6578f8f
--- /dev/null
+++ b/Tests/RunCMake/RuntimePath/SymlinkImplicit.cmake
@@ -0,0 +1,17 @@
+enable_language(C)
+
+set(lib_dir ${CMAKE_CURRENT_BINARY_DIR}/lib)
+set(lib_link ${CMAKE_CURRENT_BINARY_DIR}/libLink)
+set(lib_always ${CMAKE_CURRENT_BINARY_DIR}/libAlways)
+file(MAKE_DIRECTORY ${lib_dir})
+execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink lib ${lib_link})
+execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink lib ${lib_always})
+
+add_library(A SHARED A.c)
+list(APPEND CMAKE_C_IMPLICIT_LINK_DIRECTORIES ${lib_dir})
+set_property(TARGET A PROPERTY LIBRARY_OUTPUT_DIRECTORY ${lib_link})
+
+add_executable(exe main.c)
+target_link_libraries(exe A)
+set_property(TARGET exe PROPERTY RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/bin)
+set_property(TARGET exe PROPERTY BUILD_RPATH ${lib_always})
diff --git a/Tests/RunCMake/RuntimePath/SymlinkImplicitCheck-result.txt b/Tests/RunCMake/RuntimePath/SymlinkImplicitCheck-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/RuntimePath/SymlinkImplicitCheck-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/RuntimePath/SymlinkImplicitCheck-stderr.txt b/Tests/RunCMake/RuntimePath/SymlinkImplicitCheck-stderr.txt
new file mode 100644
index 0000000..b0ede70
--- /dev/null
+++ b/Tests/RunCMake/RuntimePath/SymlinkImplicitCheck-stderr.txt
@@ -0,0 +1,22 @@
+^CMake Error at .*/Tests/RunCMake/RuntimePath/SymlinkImplicitCheck.cmake:[0-9]+ \(file\):
+  file RPATH_CHANGE could not write new RPATH:
+
+    old-should-not-exist
+
+  to the file:
+
+    [^
+]*/Tests/RunCMake/RuntimePath/SymlinkImplicit-build/exe
+
+  The current (RPATH|RUNPATH) is:
+
+    [^
+]*/Tests/RunCMake/RuntimePath/SymlinkImplicit-build/libAlways(:[^
+]*)?
+
+  which does not contain:
+
+    [^
+]*/Tests/RunCMake/RuntimePath/SymlinkImplicit-build/libLink
+
+  as was expected\.$
diff --git a/Tests/RunCMake/RuntimePath/SymlinkImplicitCheck.cmake b/Tests/RunCMake/RuntimePath/SymlinkImplicitCheck.cmake
new file mode 100644
index 0000000..d34742e
--- /dev/null
+++ b/Tests/RunCMake/RuntimePath/SymlinkImplicitCheck.cmake
@@ -0,0 +1,2 @@
+file(COPY ${dir}/bin/exe DESTINATION ${dir})
+file(RPATH_CHANGE FILE "${dir}/exe" OLD_RPATH "${dir}/libLink" NEW_RPATH "old-should-not-exist")
diff --git a/Tests/RunCMake/RuntimePath/main.c b/Tests/RunCMake/RuntimePath/main.c
new file mode 100644
index 0000000..8488f4e
--- /dev/null
+++ b/Tests/RunCMake/RuntimePath/main.c
@@ -0,0 +1,4 @@
+int main(void)
+{
+  return 0;
+}