diff options
Diffstat (limited to 'tests/misc')
| -rwxr-xr-x | tests/misc/yes.sh | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/tests/misc/yes.sh b/tests/misc/yes.sh index 56d89a36a..a31001b7b 100755 --- a/tests/misc/yes.sh +++ b/tests/misc/yes.sh @@ -63,10 +63,19 @@ if timeout 10 true; then test $? = 124 || fail=1 fi -# Ensure we fallback to write() if there is an issue with vmsplice -no_vmsplice() { strace -f -o /dev/null -e inject=vmsplice:error=ENOSYS "$@"; } -if no_vmsplice true; then - test "$(no_vmsplice yes | head -n2 | paste -s -d '')" = 'yy' || fail=1 +# Ensure we fallback to write() if there is an issue with (async) zero-copy +zc_syscalls='io_uring_setup io_uring_enter io_uring_register memfd_create + sendfile splice tee vmsplice' +syscalls=$( + for s in $zc_syscalls; do + strace -qe "$s" true >/dev/null 2>&1 && echo "$s" + done | paste -s -d,) + +no_zero_copy() { + strace -f -o /dev/null -e inject=${syscalls}:error=ENOSYS "$@" +} +if no_zero_copy true; then + test "$(no_zero_copy yes | head -n2 | paste -s -d '')" = 'yy' || fail=1 fi # Ensure we fallback to write() if there is an issue with pipe2() # For example if we don't have enough file descriptors available. |