X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=tests%2Fregression%2Fkernel%2Fselect_poll_epoll.c;h=4b703b38039f60ac9ad146ca750d60af743e1a3f;hb=389fbf04b41e2002be44a1e3392bfade2f1deeef;hp=e0e92fd381c8980499059aea44c77525b2922fd2;hpb=d542c0aefc94e5c5805e6158b03c9e82e53b5fd1;p=lttng-tools.git diff --git a/tests/regression/kernel/select_poll_epoll.c b/tests/regression/kernel/select_poll_epoll.c index e0e92fd38..4b703b380 100644 --- a/tests/regression/kernel/select_poll_epoll.c +++ b/tests/regression/kernel/select_poll_epoll.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #define BUF_SIZE 256 #define NB_FD 1 @@ -442,7 +442,7 @@ void ppoll_fds_ulong_max(void) */ void pselect_fd_too_big(void) { - fd_set rfds; + long rfds[2048 / (sizeof(long) * CHAR_BIT)] = { 0 }; int ret; int fd2; char buf[BUF_SIZE]; @@ -456,9 +456,8 @@ void pselect_fd_too_big(void) perror("dup2"); return; } - FD_ZERO(&rfds); - FD_SET(fd2, &rfds); + FD_SET(fd2, (fd_set *) &rfds); ret = syscall(SYS_pselect6, fd2 + 1, &rfds, NULL, NULL, NULL, NULL); if (ret == -1) { @@ -655,7 +654,11 @@ void stress_ppoll(int *fds, int value) do_ppoll(fds, ufds); } stop_thread = 1; - pthread_join(writer, NULL); + ret = pthread_join(writer, NULL); + if (ret) { + fprintf(stderr, "[error] pthread_join\n"); + goto end; + } end: return; } @@ -719,17 +722,15 @@ void epoll_pwait_concurrent_munmap(void) int ret, epollfd, i, fds[MAX_FDS]; char buf[BUF_SIZE]; struct epoll_event *epoll_event; - void *addr = NULL; pthread_t writer; - epollfd = epoll_create(MAX_FDS); if (epollfd < 0) { perror("[eppoll] create"); goto end; } - epoll_event = mmap(addr, MAX_FDS * sizeof(struct epoll_event), + epoll_event = mmap(NULL, MAX_FDS * sizeof(struct epoll_event), PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); if (epoll_event == MAP_FAILED) { @@ -755,7 +756,7 @@ void epoll_pwait_concurrent_munmap(void) (void *) epoll_event); if (ret != 0) { fprintf(stderr, "[error] pthread_create\n"); - goto end; + goto end_unmap; } ret = epoll_pwait(epollfd, epoll_event, 1, 1, NULL); @@ -773,8 +774,11 @@ void epoll_pwait_concurrent_munmap(void) } stop_thread = 1; - pthread_join(writer, NULL); - + ret = pthread_join(writer, NULL); + if (ret) { + fprintf(stderr, "[error] pthread_join\n"); + goto end_unmap; + } end_unmap: for (i = 0; i < MAX_FDS; i++) { ret = close(fds[i]); @@ -783,7 +787,7 @@ end_unmap: } } - ret = munmap(addr, MAX_FDS * sizeof(struct epoll_event)); + ret = munmap(epoll_event, MAX_FDS * sizeof(struct epoll_event)); if (ret != 0) { perror("munmap"); }