vfprintf() is complex and so far did not have proper tests. This series is based on the "dev" branch of the RCU tree. Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx> --- Changes in v2: - Include <sys/mman.h> for tests. - Implement FILE* in terms of integer pointers. - Provide fdopen() and fileno(). - Link to v1: https://lore.kernel.org/lkml/20230328-nolibc-printf-test-v1-0-d7290ec893dd@xxxxxxxxxxxxxx/ --- Thomas Weißschuh (3): tools/nolibc: add wrapper for memfd_create tools/nolibc: implement fd-based FILE streams tools/nolibc: add testcases for vfprintf tools/include/nolibc/stdio.h | 60 +++++++++++---------- tools/include/nolibc/sys.h | 23 ++++++++ tools/testing/selftests/nolibc/nolibc-test.c | 78 ++++++++++++++++++++++++++++ 3 files changed, 134 insertions(+), 27 deletions(-) --- base-commit: a63baab5f60110f3631c98b55d59066f1c68c4f7 change-id: 20230328-nolibc-printf-test-052d5abc2118 Best regards, -- Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
