[U-Boot] [PATCH v2 0/2] lib: errno: check for unsupported error number

errno_str() should not return a random pointer for unknown error codes.

Provide a unit test for errno_str().

v2: Do not use constants for error messages in unit test.

Heinrich Schuchardt (2): lib: errno: check for unsupported error number test: provide test for errno_str()

lib/errno_str.c | 8 ++++++- test/lib/Makefile | 1 + test/lib/test_errno_str.c | 46 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 54 insertions(+), 1 deletion(-) create mode 100644 test/lib/test_errno_str.c

-- 2.23.0