Printf test suite fails on systems with musl libc because tests for "%m" and "%M" formats expect "Input/output error" message but musl returns "I/O error". Proposed change compares the printf output with string returned from strerror function for EIO constant. See-also: https://bugs.gentoo.org/836713 Signed-off-by: Petr Vaněk <arkamar@atlas.cz> --- lib/printf_test.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/lib/printf_test.c b/lib/printf_test.c index 47ea905d..ca278975 100644 --- a/lib/printf_test.c +++ b/lib/printf_test.c @@ -32,11 +32,14 @@ t_simple(void) BSPRINTF(1, "@", buf, "@", 64); BSPRINTF(1, "\xff", buf, "%c", 0xff); + const char * io_error_str = strerror(EIO); + const int io_error_len = strlen(io_error_str); + errno = 5; - BSPRINTF(18, "Input/output error", buf, "%m"); + BSPRINTF(io_error_len, io_error_str, buf, "%m"); errno = 0; - BSPRINTF(18, "Input/output error", buf, "%M", 5); + BSPRINTF(io_error_len, io_error_str, buf, "%M", 5); BSPRINTF(11, "TeSt%StRiNg", buf, "%s", "TeSt%StRiNg"); -- 2.39.2