test/io_uring_setup: add support for io_uring_params->features
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/test/io_uring_setup.c b/test/io_uring_setup.c
index 2dd3763..5ce460d 100644
--- a/test/io_uring_setup.c
+++ b/test/io_uring_setup.c
@@ -15,6 +15,24 @@
#include <sys/sysinfo.h>
#include "liburing.h"
+char *features_string(struct io_uring_params *p)
+{
+ static char flagstr[64];
+
+ if (!p || !p->features)
+ return "none";
+
+ if (p->features & ~IORING_FEAT_SINGLE_MMAP) {
+ snprintf(flagstr, 64, "0x%.8x", p->features);
+ return flagstr;
+ }
+
+ if (p->features & IORING_FEAT_SINGLE_MMAP)
+ strncat(flagstr, "IORING_FEAT_SINGLE_MMAP", 64 - strlen(flagstr));
+
+ return flagstr;
+}
+
/*
* Attempt the call with the given args. Return 0 when expect matches
* the return value of the system call, 1 otherwise.
@@ -67,8 +85,8 @@
if (!p)
return "";
- sprintf(resvstr, "0x%.8x 0x%.8x 0x%.8x 0x%.8x 0x%.8x", p->resv[0],
- p->resv[1], p->resv[2], p->resv[3], p->resv[4]);
+ sprintf(resvstr, "0x%.8x 0x%.8x 0x%.8x 0x%.8x", p->resv[0],
+ p->resv[1], p->resv[2], p->resv[3]);
return resvstr;
}
@@ -80,8 +98,8 @@
{
int ret, __errno;
- printf("io_uring_setup(%u, %p), flags: %s, resv: %s, sq_thread_cpu: %u\n",
- entries, p, flags_string(p), dump_resv(p),
+ printf("io_uring_setup(%u, %p), flags: %s, feat: %s, resv: %s, sq_thread_cpu: %u\n",
+ entries, p, flags_string(p), features_string(p), dump_resv(p),
p ? p->sq_thread_cpu : 0);
ret = io_uring_setup(entries, p);
@@ -118,7 +136,7 @@
/* resv array is non-zero */
memset(&p, 0, sizeof(p));
- p.resv[0] = p.resv[1] = p.resv[2] = p.resv[3] = p.resv[4] = 1;
+ p.resv[0] = p.resv[1] = p.resv[2] = p.resv[3] = 1;
status |= try_io_uring_setup(1, &p, -1, EINVAL);
/* invalid flags */
