>- Read this [article](https://github.com/iarsystems/cmake-tutorial/wiki/CTest-with-IAR-Embedded-Workbench-for-Arm) for the specifics when driving tests from IAR Embedded Workbench for Arm.
- Now use the [`PASS_REGULAR_EXPRESSION`](https://cmake.org/cmake/help/latest/prop_test/PASS_REGULAR_EXPRESSION.html#prop_test:PASS_REGULAR_EXPRESSION) test property to validate if the program emits the expected string to the standard output (`stdout`). In this case, verifying that `printf()` prints the expected message.