Set LD_LIBRARY_PATH before running test

AndroidApk.cmake

@@ -609,6 +609,7 @@ function(android_add_test)
   # * ADB_COMMAND
   # * APP_ARGUMENTS
   # * APP_DESTINATION
+  # * DEVICE_BIN_DIR
   configure_file(
       "${_ANDROID_APK_THIS_DIRECTORY}/templates/AndroidTest.cmake.in"
       "${script_loc}"

templates/AndroidTest.cmake.in

@@ -16,6 +16,13 @@ if(is_empty)
   message(FATAL_ERROR "Expected APP_DESTINATION")
 endif()
 
+string(COMPARE EQUAL "@DEVICE_BIN_DIR@" "" is_empty)
+if(is_empty)
+  message(FATAL_ERROR "Expected DEVICE_BIN_DIR")
+endif()
+
+get_filename_component(lib_dir "@DEVICE_BIN_DIR@/../lib" ABSOLUTE)
+
 message("Push application to device: ${APP_SOURCE} -> @APP_DESTINATION@")
 set(cmd "@ADB_COMMAND@" push "${APP_SOURCE}" "@APP_DESTINATION@")
 execute_process(COMMAND ${cmd} RESULT_VARIABLE result)
@@ -36,11 +43,15 @@ foreach(arg ${app_arguments})
   set(arguments "${arguments} \"${arg}\"")
 endforeach()
 
+message("Set LD_LIBRARY_PATH to '${lib_dir}'")
+message("Working directory '@DEVICE_BIN_DIR@'")
 message("Run application: \"@APP_DESTINATION@\" ${arguments}")
 
 execute_process(
     COMMAND
-    "@ADB_COMMAND@" shell "\"@APP_DESTINATION@\" ${arguments}; echo $?"
+    "@ADB_COMMAND@"
+    shell
+    "cd \"@DEVICE_BIN_DIR@\"; export \"LD_LIBRARY_PATH=${lib_dir}\"; \"@APP_DESTINATION@\" ${arguments}; echo $?"
     RESULT_VARIABLE result
     OUTPUT_VARIABLE output
     ERROR_VARIABLE output