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-rw-r--r--test/file-register.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/test/file-register.c b/test/file-register.c
index bd15408..6889dbf 100644
--- a/test/file-register.c
+++ b/test/file-register.c
@@ -745,7 +745,90 @@ static int test_fixed_removal_ordering(void)
return 0;
}
+/* mix files requiring SCM-accounting and not in a single register */
+static int test_mixed_af_unix(void)
+{
+ struct io_uring ring;
+ int i, ret, fds[2];
+ int reg_fds[32];
+ int sp[2];
+
+ ret = io_uring_queue_init(8, &ring, 0);
+ if (ret < 0) {
+ fprintf(stderr, "failed to init io_uring: %s\n", strerror(-ret));
+ return ret;
+ }
+ if (pipe(fds)) {
+ perror("pipe");
+ return -1;
+ }
+ if (socketpair(AF_UNIX, SOCK_DGRAM, 0, sp) != 0) {
+ perror("Failed to create Unix-domain socket pair\n");
+ return 1;
+ }
+
+ for (i = 0; i < 16; i++) {
+ reg_fds[i * 2] = fds[0];
+ reg_fds[i * 2 + 1] = sp[0];
+ }
+
+ ret = io_uring_register_files(&ring, reg_fds, 32);
+ if (ret) {
+ fprintf(stderr, "file_register: %d\n", ret);
+ return ret;
+ }
+ close(fds[0]);
+ close(fds[1]);
+ close(sp[0]);
+ close(sp[1]);
+ io_uring_queue_exit(&ring);
+ return 0;
+}
+
+static int test_partial_register_fail(void)
+{
+ char buffer[128];
+ struct io_uring ring;
+ int ret, fds[2];
+ int reg_fds[5];
+
+ ret = io_uring_queue_init(8, &ring, 0);
+ if (ret < 0) {
+ fprintf(stderr, "failed to init io_uring: %s\n", strerror(-ret));
+ return ret;
+ }
+ if (pipe(fds)) {
+ perror("pipe");
+ return -1;
+ }
+
+ /*
+ * Expect register to fail as it doesn't support io_uring fds, shouldn't
+ * leave any fds referenced afterwards.
+ */
+ reg_fds[0] = fds[0];
+ reg_fds[1] = fds[1];
+ reg_fds[2] = -1;
+ reg_fds[3] = ring.ring_fd;
+ reg_fds[4] = -1;
+ ret = io_uring_register_files(&ring, reg_fds, 5);
+ if (!ret) {
+ fprintf(stderr, "file_register unexpectedly succeeded\n");
+ return 1;
+ }
+
+ /* ring should have fds referenced, can close them */
+ close(fds[1]);
+
+ /* confirm that fds[1] is actually close and to ref'ed by io_uring */
+ ret = read(fds[0], buffer, 10);
+ if (ret < 0)
+ perror("read");
+ close(fds[0]);
+ io_uring_queue_exit(&ring);
+ return 0;
+}
int main(int argc, char *argv[])
{
@@ -854,5 +937,17 @@ int main(int argc, char *argv[])
return 1;
}
+ ret = test_mixed_af_unix();
+ if (ret) {
+ printf("test_mixed_af_unix failed\n");
+ return 1;
+ }
+
+ ret = test_partial_register_fail();
+ if (ret) {
+ printf("test_partial_register_fail failed\n");
+ return ret;
+ }
+
return 0;
}