The CMSIS-Driver Validation outputs the test report in a Plain Text format.

This report can be viewed on STDOUT channel (usually Virtual COM Port via Debug adapter).

A GPIO driver validation example report captured in a terminal application is shown below:

CMSIS-Driver_Validation v3.1.0 CMSIS-Driver GPIO Test Report   Oct  9 2025   09:15:16 

TEST 01: GPIO_Setup                       PASSED
TEST 02: GPIO_SetDirection                PASSED
TEST 03: GPIO_SetOutputMode               PASSED
TEST 04: GPIO_SetPullResistor             PASSED
TEST 05: GPIO_SetEventTrigger             PASSED
TEST 06: GPIO_SetOutput                   PASSED
TEST 07: GPIO_GetInput                    PASSED

Test Summary: 7 Tests, 7 Passed, 0 Failed.
Test Result: PASSED

Note: XML format was deprecated and removed, only Plain Text mode is available now.