Adding tests to Xcode project

xcode/Config/InternalTestTarget.xcconfig

+//
+//  InternalTestTarget.xcconfig
+//
+//  These are Test target settings for the gtest framework and examples. It
+//  is set in the "Based On:" dropdown in the "Target" info dialog.
+
+PRODUCT_NAME = $(TARGET_NAME)
+HEADER_SEARCH_PATHS = "../"
\ No newline at end of file

xcode/Config/TestTarget.xcconfig

+//
+//  TestTarget.xcconfig
+//
+//  These are Test target settings for the gtest framework and examples. It
+//  is set in the "Based On:" dropdown in the "Target" info dialog.
+
+PRODUCT_NAME = $(TARGET_NAME)

xcode/Scripts/runtests.sh

+#!/bin/bash
+
+# Executes the samples and tests for the Google Test Framework
+
+# Help the dynamic linker find the path to the framework 
+export DYLD_FRAMEWORK_PATH=$BUILT_PRODUCTS_DIR
+
+# Create an array of test executables
+test_executables=("$BUILT_PRODUCTS_DIR/sample1_unittest"
+                  "$BUILT_PRODUCTS_DIR/sample2_unittest"
+                  "$BUILT_PRODUCTS_DIR/sample3_unittest"
+                  "$BUILT_PRODUCTS_DIR/sample4_unittest"
+                  "$BUILT_PRODUCTS_DIR/sample5_unittest"
+                  "$BUILT_PRODUCTS_DIR/sample6_unittest"
+
+                  "$BUILT_PRODUCTS_DIR/gtest_unittest"
+                  "$BUILT_PRODUCTS_DIR/gtest-death-test_test"
+                  "$BUILT_PRODUCTS_DIR/gtest-filepath_test"
+                  "$BUILT_PRODUCTS_DIR/gtest-message_test"
+                  "$BUILT_PRODUCTS_DIR/gtest-options_test"
+                  "$BUILT_PRODUCTS_DIR/gtest_pred_impl_unittest"
+                  "$BUILT_PRODUCTS_DIR/gtest_environment_test"
+                  "$BUILT_PRODUCTS_DIR/gtest_no_test_unittest"
+                  "$BUILT_PRODUCTS_DIR/gtest_main_unittest"
+                  "$BUILT_PRODUCTS_DIR/gtest_prod_test"
+                  "$BUILT_PRODUCTS_DIR/gtest_repeat_test"
+                  "$BUILT_PRODUCTS_DIR/gtest_stress_test"
+                  "$BUILT_PRODUCTS_DIR/gtest-typed-test_test"
+
+                  "$BUILT_PRODUCTS_DIR/gtest_output_test.py"
+                  "$BUILT_PRODUCTS_DIR/gtest_color_test.py"
+                  "$BUILT_PRODUCTS_DIR/gtest_env_var_test.py"
+                  "$BUILT_PRODUCTS_DIR/gtest_filter_unittest.py"
+                  "$BUILT_PRODUCTS_DIR/gtest_break_on_failure_unittest.py"
+                  "$BUILT_PRODUCTS_DIR/gtest_list_tests_unittest.py"
+                  "$BUILT_PRODUCTS_DIR/gtest_xml_output_unittest.py"
+                  "$BUILT_PRODUCTS_DIR/gtest_xml_outfiles_test.py"
+                  "$BUILT_PRODUCTS_DIR/gtest_uninitialized_test.py"
+)
+
+# Now execute each one in turn keeping track of how many succeeded and failed. 
+succeeded=0
+failed=0
+for test in ${test_executables[*]}; do
+  "$test"
+  result=$?
+  if [ $result -eq 0 ]; then
+    succeeded=$(( $succeeded + 1 ))
+  else
+    failed=$(( failed + 1 ))
+  fi
+done
+
+# Report the successes and failures to the console
+echo "Tests complete with $succeeded successes and $failed failures."
+exit $failed