CMake: Move testing into test/CMakeLists.txt.

Use the right environment to find the libraries.

2 files changed, 73 insertions, 49 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 65aef14..81943b9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -287,55 +287,6 @@ endif(ZLIB_INSTALL_LIBRARIES)
 #============================================================================
 if(ZLIB_BUILD_TESTING)
     enable_testing()
-
-    if(ZLIB_BUILD_SHARED)
-        add_executable(zlib_example test/example.c)
-        target_link_libraries(zlib_example ZLIB::ZLIB)
-        add_test(NAME zlib_example
-            COMMAND zlib_example)
-
-        add_executable(minigzip test/minigzip.c)
-        target_compile_definitions(zlib
-            PRIVATE
-                $<$<BOOL:${HAVE___ATTR__VIS_HIDDEN}>:HAVE_HIDDEN>)
-        target_link_libraries(minigzip ZLIB::ZLIB)
-
-        if(HAVE_OFF64_T)
-            add_executable(zlib_example64 test/example.c)
-            target_compile_definitions(zlib_example64
-                PRIVATE
-                    LARGEFILE64_SOURCE=1
-                    $<$<BOOL:${HAVE___ATTR__VIS_HIDDEN}>:HAVE_HIDDEN>)
-            target_link_libraries(zlib_example64 ZLIB::ZLIB)
-            add_test(NAME zlib_example64
-                COMMAND zlib_example64)
-        endif(HAVE_OFF64_T)
-    endif(ZLIB_BUILD_SHARED)
-
-    if(ZLIB_BUILD_STATIC)
-        add_executable(zlib_static_example test/example.c)
-        target_link_libraries(zlib_static_example ZLIB::ZLIBSTATIC)
-        target_compile_definitions(zlib_static_example
-            PRIVATE
-                $<$<BOOL:${HAVE___ATTR__VIS_HIDDEN}>:HAVE_HIDDEN>)
-        add_test(NAME zlib_static_example
-            COMMAND zlib_static_example)
-
-        add_executable(static_minigzip test/minigzip.c)
-        target_link_libraries(static_minigzip ZLIB::ZLIBSTATIC)
-
-        if(HAVE_OFF64_T)
-            add_executable(zlib_static_example64 test/example.c)
-            target_compile_definitions(zlib_static_example64
-                PRIVATE
-                    LARGEFILE64_SOURCE=1
-                    $<$<BOOL:${HAVE___ATTR__VIS_HIDDEN}>:HAVE_HIDDEN>)
-            target_link_libraries(zlib_static_example64 ZLIB::ZLIBSTATIC)
-            add_test(NAME zlib_static_example64
-                COMMAND zlib_static_example64)
-        endif(HAVE_OFF64_T)
-    endif(ZLIB_BUILD_STATIC)
-
     add_subdirectory(test)
 endif(ZLIB_BUILD_TESTING)
 
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index b274553..15e8c75 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,3 +1,76 @@
+function (ZLIB_findTestEnv testName)
+        set (testEnv "PATH=")
+
+        if (MSVC OR MINGW)
+                set (separator "\\\;")
+        else()
+                set (separator ":")
+        endif()
+
+        string (APPEND testEnv "$<TARGET_FILE_DIR:ZLIB::ZLIB>${separator}")
+        string (APPEND testEnv "$ENV{PATH}")
+
+        set_tests_properties (${testName} PROPERTIES
+                ENVIRONMENT "${testEnv}"
+        )
+endfunction()
+
+if(ZLIB_BUILD_SHARED)
+    add_executable(zlib_example example.c)
+    target_link_libraries(zlib_example ZLIB::ZLIB)
+    add_test(NAME zlib_example
+        COMMAND zlib_example)
+
+    add_executable(minigzip minigzip.c)
+    target_compile_definitions(zlib
+        PRIVATE
+            $<$<BOOL:${HAVE___ATTR__VIS_HIDDEN}>:HAVE_HIDDEN>)
+    target_link_libraries(minigzip ZLIB::ZLIB)
+
+    if (MSVC OR MSYS OR MINGW OR CYGWIN)
+        ZLIB_findTestEnv (zlib_example)
+    endif (MSVC OR MSYS OR MINGW OR CYGWIN)
+
+    if(HAVE_OFF64_T)
+        add_executable(zlib_example64 example.c)
+        target_compile_definitions(zlib_example64
+            PRIVATE
+                LARGEFILE64_SOURCE=1
+                $<$<BOOL:${HAVE___ATTR__VIS_HIDDEN}>:HAVE_HIDDEN>)
+        target_link_libraries(zlib_example64 ZLIB::ZLIB)
+        add_test(NAME zlib_example64
+            COMMAND zlib_example64)
+
+        if (MSVC OR MSYS OR MINGW OR CYGWIN)
+            ZLIB_findTestEnv (zlib_example64)
+        endif (MSVC OR MSYS OR MINGW OR CYGWIN)
+    endif(HAVE_OFF64_T)
+endif(ZLIB_BUILD_SHARED)
+
+if(ZLIB_BUILD_STATIC)
+    add_executable(zlib_static_example example.c)
+    target_link_libraries(zlib_static_example ZLIB::ZLIBSTATIC)
+    target_compile_definitions(zlib_static_example
+        PRIVATE
+            $<$<BOOL:${HAVE___ATTR__VIS_HIDDEN}>:HAVE_HIDDEN>)
+    add_test(NAME zlib_static_example
+        COMMAND zlib_static_example)
+
+    add_executable(static_minigzip minigzip.c)
+    target_link_libraries(static_minigzip ZLIB::ZLIBSTATIC)
+
+    if(HAVE_OFF64_T)
+        add_executable(zlib_static_example64 example.c)
+        target_compile_definitions(zlib_static_example64
+            PRIVATE
+                LARGEFILE64_SOURCE=1
+                $<$<BOOL:${HAVE___ATTR__VIS_HIDDEN}>:HAVE_HIDDEN>)
+        target_link_libraries(zlib_static_example64 ZLIB::ZLIBSTATIC)
+        add_test(NAME zlib_static_example64
+            COMMAND zlib_static_example64)
+    endif(HAVE_OFF64_T)
+endif(ZLIB_BUILD_STATIC)
+
 add_test(NAME zlib_install
     COMMAND ${CMAKE_COMMAND} --install ${zlib_BINARY_DIR}
         --prefix ${CMAKE_CURRENT_BINARY_DIR}/test_install