diff options
author | Gil Cukierman <cukie@google.com> | 2022-10-31 15:25:16 +0000 |
---|---|---|
committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2022-10-31 15:25:16 +0000 |
commit | 1d27ff1934c5c4292dc00fba7f7f8ae411ed42f5 (patch) | |
tree | ebe9c872e416346e4b333e5062da32401c8e0a73 /test/read-before-exit.c | |
parent | d53db6851ea17b2d219d084e1afc683b8b62b105 (diff) | |
parent | 7ba7e81400b122a5e3b9dd1ec938fbeda8215899 (diff) | |
download | liburing-master.tar.gz |
Update liburing to version 2.2 am: d0a2042580 am: dae12c7b40 am: 7ba7e81400HEADandroid-14.0.0_r50android-14.0.0_r45android-14.0.0_r44android-14.0.0_r43android-14.0.0_r42android-14.0.0_r41android-14.0.0_r40android-14.0.0_r39android-14.0.0_r38android-14.0.0_r37android-14.0.0_r36android-14.0.0_r35android-14.0.0_r34android-14.0.0_r33android-14.0.0_r32android-14.0.0_r31android-14.0.0_r30android-14.0.0_r29android-14.0.0_r27android-14.0.0_r26android-14.0.0_r25android-14.0.0_r24android-14.0.0_r23android-14.0.0_r22android-14.0.0_r21android-14.0.0_r20android-14.0.0_r19android-14.0.0_r18android-14.0.0_r17android-14.0.0_r16aml_rkp_341510000aml_rkp_341311000aml_rkp_341114000aml_rkp_341015010aml_rkp_341012000aml_hef_341717050aml_hef_341613000aml_hef_341512030aml_hef_341415040aml_hef_341311010aml_hef_341114030aml_cfg_341510000mastermainandroid14-qpr3-releaseandroid14-qpr2-s5-releaseandroid14-qpr2-s4-releaseandroid14-qpr2-s3-releaseandroid14-qpr2-s2-releaseandroid14-qpr2-s1-releaseandroid14-qpr2-releaseandroid14-qpr1-s2-releaseandroid14-qpr1-releaseandroid14-mainline-healthfitness-releaseandroid14-devandroid14-d2-s5-releaseandroid14-d2-s4-releaseandroid14-d2-s3-releaseandroid14-d2-s2-releaseandroid14-d2-s1-releaseandroid14-d2-release
Original change: https://android-review.googlesource.com/c/platform/external/liburing/+/2276974
Change-Id: I2a7ecac6e769b82bba38ebfbce3301259a663146
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
Diffstat (limited to 'test/read-before-exit.c')
-rw-r--r-- | test/read-before-exit.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/test/read-before-exit.c b/test/read-before-exit.c new file mode 100644 index 0000000..be36bd4 --- /dev/null +++ b/test/read-before-exit.c @@ -0,0 +1,112 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Description: test if issuing IO from thread and immediately exiting will + * proceed correctly. + * + * Original test case from: https://github.com/axboe/liburing/issues/582 + */ +#include <unistd.h> +#include <pthread.h> +#include <sys/timerfd.h> +#include <string.h> +#include <stdio.h> + +#include "liburing.h" +#include "helpers.h" + +struct data { + struct io_uring *ring; + int timer_fd1; + int timer_fd2; + uint64_t buf1; + uint64_t buf2; +}; + +void *submit(void *data) +{ + struct io_uring_sqe *sqe; + struct data *d = data; + int ret; + + sqe = io_uring_get_sqe(d->ring); + io_uring_prep_read(sqe, d->timer_fd1, &d->buf1, sizeof(d->buf1), 0); + + sqe = io_uring_get_sqe(d->ring); + io_uring_prep_read(sqe, d->timer_fd2, &d->buf2, sizeof(d->buf2), 0); + + ret = io_uring_submit(d->ring); + if (ret != 2) + return (void *) (uintptr_t) 1; + + /* Exit suddenly. */ + return NULL; +} + +static int test(int flags) +{ + struct io_uring_params params = { .flags = flags, }; + struct io_uring ring; + struct data d = { .ring = &ring, }; + pthread_t thread; + void *res; + int ret; + + ret = t_create_ring_params(8, &ring, ¶ms); + if (ret == T_SETUP_SKIP) + return 0; + else if (ret != T_SETUP_OK) + return 1; + + d.timer_fd1 = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC); + if (d.timer_fd1 < 0) { + perror("timerfd_create"); + return 1; + } + d.timer_fd2 = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC); + if (d.timer_fd2 < 0) { + perror("timerfd_create"); + return 1; + } + + pthread_create(&thread, NULL, submit, &d); + pthread_join(thread, &res); + + /** Wait for completions and do stuff ... **/ + + io_uring_queue_exit(&ring); + + close(d.timer_fd1); + close(d.timer_fd2); + return !!res; +} + +int main(int argc, char *argv[]) +{ + int ret, i; + + for (i = 0; i < 1000; i++) { + ret = test(0); + if (ret) { + fprintf(stderr, "Test failed\n"); + return ret; + } + } + + for (i = 0; i < 1000; i++) { + ret = test(IORING_SETUP_IOPOLL); + if (ret) { + fprintf(stderr, "Test IOPOLL failed\n"); + return ret; + } + } + + for (i = 0; i < 100; i++) { + ret = test(IORING_SETUP_SQPOLL); + if (ret) { + fprintf(stderr, "Test SQPOLL failed\n"); + return ret; + } + } + + return 0; +} |