diff options
Diffstat (limited to 'testsuite.c')
| -rw-r--r-- | testsuite.c | 2651 |
1 files changed, 2651 insertions, 0 deletions
diff --git a/testsuite.c b/testsuite.c new file mode 100644 index 0000000..e088166 --- /dev/null +++ b/testsuite.c @@ -0,0 +1,2651 @@ +/* + Unix SMB/CIFS implementation. + + testing of the events subsystem + + Copyright (C) Stefan Metzmacher 2006-2009 + Copyright (C) Jeremy Allison 2013 + + ** NOTE! The following LGPL license applies to the tevent + ** library. This does NOT imply that all of Samba is released + ** under the LGPL + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 3 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, see <http://www.gnu.org/licenses/>. +*/ + +#include "includes.h" +#define TEVENT_DEPRECATED 1 +#include "tevent.h" +#include "system/filesys.h" +#include "system/select.h" +#include "system/network.h" +#include "torture/torture.h" +#include "torture/local/proto.h" +#include "lib/util/blocking.h" +#ifdef HAVE_PTHREAD +#include "system/threads.h" +#include <assert.h> +#endif + +static struct tevent_context * +test_tevent_context_init(TALLOC_CTX *mem_ctx) +{ + struct tevent_context *ev = NULL; + + ev = tevent_context_init(mem_ctx); + if (ev != NULL) { + samba_tevent_set_debug(ev, "<default>"); + } + + return ev; +} + +static struct tevent_context * +test_tevent_context_init_byname(TALLOC_CTX *mem_ctx, const char *name) +{ + struct tevent_context *ev = NULL; + + ev = tevent_context_init_byname(mem_ctx, name); + if (ev != NULL) { + samba_tevent_set_debug(ev, name); + } + + return ev; +} + +static int fde_count; + +static void do_read(int fd, void *buf, size_t count) +{ + ssize_t ret; + + do { + ret = read(fd, buf, count); + } while (ret == -1 && errno == EINTR); +} + +static void fde_handler_read(struct tevent_context *ev_ctx, struct tevent_fd *f, + uint16_t flags, void *private_data) +{ + int *fd = (int *)private_data; + char c; +#ifdef SA_SIGINFO + kill(getpid(), SIGUSR1); +#endif + kill(getpid(), SIGALRM); + + do_read(fd[0], &c, 1); + fde_count++; +} + +static void do_write(int fd, void *buf, size_t count) +{ + ssize_t ret; + + do { + ret = write(fd, buf, count); + } while (ret == -1 && errno == EINTR); +} + +static void do_fill(int fd) +{ + uint8_t buf[1024] = {0, }; + ssize_t ret; + + set_blocking(fd, false); + + do { + do { + ret = write(fd, buf, ARRAY_SIZE(buf)); + } while (ret == -1 && errno == EINTR); + } while (ret == ARRAY_SIZE(buf)); + + set_blocking(fd, true); +} + +static void fde_handler_write(struct tevent_context *ev_ctx, struct tevent_fd *f, + uint16_t flags, void *private_data) +{ + int *fd = (int *)private_data; + char c = 0; + + do_write(fd[1], &c, 1); +} + + +/* This will only fire if the fd's returned from pipe() are bi-directional. */ +static void fde_handler_read_1(struct tevent_context *ev_ctx, struct tevent_fd *f, + uint16_t flags, void *private_data) +{ + int *fd = (int *)private_data; + char c; +#ifdef SA_SIGINFO + kill(getpid(), SIGUSR1); +#endif + kill(getpid(), SIGALRM); + + do_read(fd[1], &c, 1); + fde_count++; +} + +/* This will only fire if the fd's returned from pipe() are bi-directional. */ +static void fde_handler_write_1(struct tevent_context *ev_ctx, struct tevent_fd *f, + uint16_t flags, void *private_data) +{ + int *fd = (int *)private_data; + char c = 0; + do_write(fd[0], &c, 1); +} + +static void finished_handler(struct tevent_context *ev_ctx, struct tevent_timer *te, + struct timeval tval, void *private_data) +{ + int *finished = (int *)private_data; + (*finished) = 1; +} + +static void count_handler(struct tevent_context *ev_ctx, struct tevent_signal *te, + int signum, int count, void *info, void *private_data) +{ + int *countp = (int *)private_data; + (*countp) += count; +} + +static bool test_event_context(struct torture_context *test, + const void *test_data) +{ + struct tevent_context *ev_ctx; + int fd[2] = { -1, -1 }; + const char *backend = (const char *)test_data; + int alarm_count=0, info_count=0; + struct tevent_fd *fde_read; + struct tevent_fd *fde_read_1; + struct tevent_fd *fde_write; + struct tevent_fd *fde_write_1; +#ifdef SA_RESTART + struct tevent_signal *se1 = NULL; +#endif +#ifdef SA_RESETHAND + struct tevent_signal *se2 = NULL; +#endif +#ifdef SA_SIGINFO + struct tevent_signal *se3 = NULL; +#endif + int finished=0; + struct timeval t; + int ret; + + ev_ctx = test_tevent_context_init_byname(test, backend); + if (ev_ctx == NULL) { + torture_comment(test, "event backend '%s' not supported\n", backend); + return true; + } + + torture_comment(test, "backend '%s' - %s\n", + backend, __FUNCTION__); + + /* reset globals */ + fde_count = 0; + + /* create a pipe */ + ret = pipe(fd); + torture_assert_int_equal(test, ret, 0, "pipe failed"); + + fde_read = tevent_add_fd(ev_ctx, ev_ctx, fd[0], TEVENT_FD_READ, + fde_handler_read, fd); + fde_write_1 = tevent_add_fd(ev_ctx, ev_ctx, fd[0], TEVENT_FD_WRITE, + fde_handler_write_1, fd); + + fde_write = tevent_add_fd(ev_ctx, ev_ctx, fd[1], TEVENT_FD_WRITE, + fde_handler_write, fd); + fde_read_1 = tevent_add_fd(ev_ctx, ev_ctx, fd[1], TEVENT_FD_READ, + fde_handler_read_1, fd); + + tevent_fd_set_auto_close(fde_read); + tevent_fd_set_auto_close(fde_write); + + tevent_add_timer(ev_ctx, ev_ctx, timeval_current_ofs(2,0), + finished_handler, &finished); + +#ifdef SA_RESTART + se1 = tevent_add_signal(ev_ctx, ev_ctx, SIGALRM, SA_RESTART, count_handler, &alarm_count); + torture_assert(test, se1 != NULL, "failed to setup se1"); +#endif +#ifdef SA_RESETHAND + se2 = tevent_add_signal(ev_ctx, ev_ctx, SIGALRM, SA_RESETHAND, count_handler, &alarm_count); + torture_assert(test, se2 != NULL, "failed to setup se2"); +#endif +#ifdef SA_SIGINFO + se3 = tevent_add_signal(ev_ctx, ev_ctx, SIGUSR1, SA_SIGINFO, count_handler, &info_count); + torture_assert(test, se3 != NULL, "failed to setup se3"); +#endif + + t = timeval_current(); + while (!finished) { + errno = 0; + if (tevent_loop_once(ev_ctx) == -1) { + TALLOC_FREE(ev_ctx); + torture_fail(test, talloc_asprintf(test, "Failed event loop %s\n", strerror(errno))); + return false; + } + } + + talloc_free(fde_read_1); + talloc_free(fde_write_1); + talloc_free(fde_read); + talloc_free(fde_write); + + while (alarm_count < fde_count+1) { + if (tevent_loop_once(ev_ctx) == -1) { + break; + } + } + + torture_comment(test, "Got %.2f pipe events/sec\n", fde_count/timeval_elapsed(&t)); + +#ifdef SA_RESTART + talloc_free(se1); +#endif + + torture_assert_int_equal(test, alarm_count, 1+fde_count, "alarm count mismatch"); + +#ifdef SA_RESETHAND + /* + * we do not call talloc_free(se2) + * because it is already gone, + * after triggering the event handler. + */ +#endif + +#ifdef SA_SIGINFO + talloc_free(se3); + torture_assert_int_equal(test, info_count, fde_count, "info count mismatch"); +#endif + + talloc_free(ev_ctx); + + return true; +} + +static void fde_handler_do_read(struct tevent_context *ev_ctx, struct tevent_fd *f, + uint16_t flags, void *private_data) +{ + int *fd = (int *)private_data; + char c = 0; + + do_read(fd[0], &c, 1); + fde_count++; +} + +static void fde_handler_do_write(struct tevent_context *ev_ctx, struct tevent_fd *f, + uint16_t flags, void *private_data) +{ + int *fd = (int *)private_data; + char c = 0; + + do_write(fd[1], &c, 1); +} + +static void fde_handler_ignore(struct tevent_context *ev_ctx, struct tevent_fd *f, + uint16_t flags, void *private_data) +{ +} + +static bool test_fd_speedX(struct torture_context *test, + const void *test_data, + size_t additional_fdes) +{ + struct tevent_context *ev_ctx = NULL; + int fd[2] = { -1, -1 }; + const char *backend = (const char *)test_data; + struct tevent_fd *fde_read = NULL; + struct tevent_fd *fde_write = NULL; + int finished=0; + struct timeval t; + size_t i; + int ret; + + ev_ctx = test_tevent_context_init_byname(test, backend); + if (ev_ctx == NULL) { + torture_comment(test, "event backend '%s' not supported\n", backend); + return true; + } + + torture_comment(test, "backend '%s' - test_fd_speed%zu\n", + backend, 1 + additional_fdes); + + /* reset globals */ + fde_count = 0; + + /* create a pipe */ + ret = pipe(fd); + torture_assert_int_equal(test, ret, 0, "pipe failed"); + + fde_read = tevent_add_fd(ev_ctx, ev_ctx, fd[0], TEVENT_FD_READ, + fde_handler_do_read, fd); + + fde_write = tevent_add_fd(ev_ctx, ev_ctx, fd[1], TEVENT_FD_WRITE, + fde_handler_do_write, fd); + + for (i = 0; i < additional_fdes; i++) { + tevent_add_fd(ev_ctx, ev_ctx, fd[0], TEVENT_FD_WRITE, + fde_handler_ignore, fd); + tevent_add_fd(ev_ctx, ev_ctx, fd[1], TEVENT_FD_READ, + fde_handler_ignore, fd); + } + + tevent_fd_set_auto_close(fde_read); + tevent_fd_set_auto_close(fde_write); + + tevent_add_timer(ev_ctx, ev_ctx, timeval_current_ofs(600,0), + finished_handler, &finished); + + t = timeval_current(); + while (!finished && fde_count < 1000000) { + errno = 0; + if (tevent_loop_once(ev_ctx) == -1) { + TALLOC_FREE(ev_ctx); + torture_fail(test, talloc_asprintf(test, "Failed event loop %s\n", strerror(errno))); + return false; + } + } + + talloc_free(fde_read); + talloc_free(fde_write); + + torture_comment(test, "Got %.2f pipe events\n", (double)fde_count); + torture_comment(test, "Got %.2f pipe events/sec\n", fde_count/timeval_elapsed(&t)); + + talloc_free(ev_ctx); + + return true; +} + +static bool test_fd_speed1(struct torture_context *test, + const void *test_data) +{ + return test_fd_speedX(test, test_data, 0); +} + +static bool test_fd_speed2(struct torture_context *test, + const void *test_data) +{ + return test_fd_speedX(test, test_data, 1); +} + +static bool test_fd_speed3(struct torture_context *test, + const void *test_data) +{ + return test_fd_speedX(test, test_data, 2); +} + +struct test_event_fd1_state { + struct torture_context *tctx; + const char *backend; + struct tevent_context *ev; + int sock[2]; + struct tevent_timer *te; + struct tevent_fd *fde0; + struct tevent_fd *fde1; + bool got_write; + bool got_read; + bool drain; + bool drain_done; + unsigned loop_count; + bool finished; + const char *error; +}; + +static void test_event_fd1_fde_handler(struct tevent_context *ev_ctx, + struct tevent_fd *fde, + uint16_t flags, + void *private_data) +{ + struct test_event_fd1_state *state = + (struct test_event_fd1_state *)private_data; + + if (state->drain_done) { + state->finished = true; + state->error = __location__; + return; + } + + if (state->drain) { + ssize_t ret; + uint8_t c = 0; + + if (!(flags & TEVENT_FD_READ)) { + state->finished = true; + state->error = __location__; + return; + } + + ret = read(state->sock[0], &c, 1); + if (ret == 1) { + return; + } + + /* + * end of test... + */ + tevent_fd_set_flags(fde, 0); + state->drain_done = true; + return; + } + + if (!state->got_write) { + uint8_t c = 0; + + if (flags != TEVENT_FD_WRITE) { + state->finished = true; + state->error = __location__; + return; + } + state->got_write = true; + + /* + * we write to the other socket... + */ + do_write(state->sock[1], &c, 1); + TEVENT_FD_NOT_WRITEABLE(fde); + TEVENT_FD_READABLE(fde); + return; + } + + if (!state->got_read) { + if (flags != TEVENT_FD_READ) { + state->finished = true; + state->error = __location__; + return; + } + state->got_read = true; + + TEVENT_FD_NOT_READABLE(fde); + return; + } + + state->finished = true; + state->error = __location__; + return; +} + +static void test_event_fd1_finished(struct tevent_context *ev_ctx, + struct tevent_timer *te, + struct timeval tval, + void *private_data) +{ + struct test_event_fd1_state *state = + (struct test_event_fd1_state *)private_data; + + if (state->drain_done) { + state->finished = true; + return; + } + + if (!state->got_write) { + state->finished = true; + state->error = __location__; + return; + } + + if (!state->got_read) { + state->finished = true; + state->error = __location__; + return; + } + + state->loop_count++; + if (state->loop_count > 3) { + state->finished = true; + state->error = __location__; + return; + } + + state->got_write = false; + state->got_read = false; + + tevent_fd_set_flags(state->fde0, TEVENT_FD_WRITE); + + if (state->loop_count > 2) { + state->drain = true; + TALLOC_FREE(state->fde1); + TEVENT_FD_READABLE(state->fde0); + } + + state->te = tevent_add_timer(state->ev, state->ev, + timeval_current_ofs(0,2000), + test_event_fd1_finished, state); +} + +static bool test_event_fd1(struct torture_context *tctx, + const void *test_data) +{ + struct test_event_fd1_state state; + int ret; + + ZERO_STRUCT(state); + state.tctx = tctx; + state.backend = (const char *)test_data; + + state.ev = test_tevent_context_init_byname(tctx, state.backend); + if (state.ev == NULL) { + torture_skip(tctx, talloc_asprintf(tctx, + "event backend '%s' not supported\n", + state.backend)); + return true; + } + + torture_comment(tctx, "backend '%s' - %s\n", + state.backend, __FUNCTION__); + + /* + * This tests the following: + * + * It monitors the state of state.sock[0] + * with tevent_fd, but we never read/write on state.sock[0] + * while state.sock[1] * is only used to write a few bytes. + * + * We have a loop: + * - we wait only for TEVENT_FD_WRITE on state.sock[0] + * - we write 1 byte to state.sock[1] + * - we wait only for TEVENT_FD_READ on state.sock[0] + * - we disable events on state.sock[0] + * - the timer event restarts the loop + * Then we close state.sock[1] + * We have a loop: + * - we wait for TEVENT_FD_READ/WRITE on state.sock[0] + * - we try to read 1 byte + * - if the read gets an error of returns 0 + * we disable the event handler + * - the timer finishes the test + */ + state.sock[0] = -1; + state.sock[1] = -1; + + ret = socketpair(AF_UNIX, SOCK_STREAM, 0, state.sock); + torture_assert(tctx, ret == 0, "socketpair() failed"); + + state.te = tevent_add_timer(state.ev, state.ev, + timeval_current_ofs(0,10000), + test_event_fd1_finished, &state); + state.fde0 = tevent_add_fd(state.ev, state.ev, + state.sock[0], TEVENT_FD_WRITE, + test_event_fd1_fde_handler, &state); + /* state.fde1 is only used to auto close */ + state.fde1 = tevent_add_fd(state.ev, state.ev, + state.sock[1], 0, + test_event_fd1_fde_handler, &state); + + tevent_fd_set_auto_close(state.fde0); + tevent_fd_set_auto_close(state.fde1); + + while (!state.finished) { + errno = 0; + if (tevent_loop_once(state.ev) == -1) { + talloc_free(state.ev); + torture_fail(tctx, talloc_asprintf(tctx, + "Failed event loop %s\n", + strerror(errno))); + } + } + + talloc_free(state.ev); + + torture_assert(tctx, state.error == NULL, talloc_asprintf(tctx, + "%s", state.error)); + + return true; +} + +struct test_event_fd2_state { + struct torture_context *tctx; + const char *backend; + struct tevent_context *ev; + struct tevent_timer *te; + struct test_event_fd2_sock { + struct test_event_fd2_state *state; + int fd; + struct tevent_fd *fde; + size_t num_written; + size_t num_read; + bool got_full; + } sock0, sock1; + bool finished; + const char *error; +}; + +static void test_event_fd2_sock_handler(struct tevent_context *ev_ctx, + struct tevent_fd *fde, + uint16_t flags, + void *private_data) +{ + struct test_event_fd2_sock *cur_sock = + (struct test_event_fd2_sock *)private_data; + struct test_event_fd2_state *state = cur_sock->state; + struct test_event_fd2_sock *oth_sock = NULL; + uint8_t v = 0, c; + ssize_t ret; + + if (cur_sock == &state->sock0) { + oth_sock = &state->sock1; + } else { + oth_sock = &state->sock0; + } + + if (oth_sock->num_written == 1) { + if (flags != (TEVENT_FD_READ | TEVENT_FD_WRITE)) { + state->finished = true; + state->error = __location__; + return; + } + } + + if (cur_sock->num_read == oth_sock->num_written) { + state->finished = true; + state->error = __location__; + return; + } + + if (!(flags & TEVENT_FD_READ)) { + state->finished = true; + state->error = __location__; + return; + } + + if (oth_sock->num_read >= PIPE_BUF) { + /* + * On Linux we become writable once we've read + * one byte. On Solaris we only become writable + * again once we've read 4096 bytes. PIPE_BUF + * is probably a safe bet to test against. + * + * There should be room to write a byte again + */ + if (!(flags & TEVENT_FD_WRITE)) { + state->finished = true; + state->error = __location__; + return; + } + } + + if ((flags & TEVENT_FD_WRITE) && !cur_sock->got_full) { + v = (uint8_t)cur_sock->num_written; + ret = write(cur_sock->fd, &v, 1); + if (ret != 1) { + state->finished = true; + state->error = __location__; + return; + } + cur_sock->num_written++; + if (cur_sock->num_written > 0x80000000) { + state->finished = true; + state->error = __location__; + return; + } + return; + } + + if (!cur_sock->got_full) { + cur_sock->got_full = true; + + if (!oth_sock->got_full) { + /* + * cur_sock is full, + * lets wait for oth_sock + * to be filled + */ + tevent_fd_set_flags(cur_sock->fde, 0); + return; + } + + /* + * oth_sock waited for cur_sock, + * lets restart it + */ + tevent_fd_set_flags(oth_sock->fde, + TEVENT_FD_READ|TEVENT_FD_WRITE); + } + + ret = read(cur_sock->fd, &v, 1); + if (ret != 1) { + state->finished = true; + state->error = __location__; + return; + } + c = (uint8_t)cur_sock->num_read; + if (c != v) { + state->finished = true; + state->error = __location__; + return; + } + cur_sock->num_read++; + + if (cur_sock->num_read < oth_sock->num_written) { + /* there is more to read */ + return; + } + /* + * we read everything, we need to remove TEVENT_FD_WRITE + * to avoid spinning + */ + TEVENT_FD_NOT_WRITEABLE(cur_sock->fde); + + if (oth_sock->num_read == cur_sock->num_written) { + /* + * both directions are finished + */ + state->finished = true; + } + + return; +} + +static void test_event_fd2_finished(struct tevent_context *ev_ctx, + struct tevent_timer *te, + struct timeval tval, + void *private_data) +{ + struct test_event_fd2_state *state = + (struct test_event_fd2_state *)private_data; + + /* + * this should never be triggered + */ + state->finished = true; + state->error = __location__; +} + +static bool test_event_fd2(struct torture_context *tctx, + const void *test_data) +{ + struct test_event_fd2_state state; + int sock[2]; + uint8_t c = 0; + + ZERO_STRUCT(state); + state.tctx = tctx; + state.backend = (const char *)test_data; + + state.ev = test_tevent_context_init_byname(tctx, state.backend); + if (state.ev == NULL) { + torture_skip(tctx, talloc_asprintf(tctx, + "event backend '%s' not supported\n", + state.backend)); + return true; + } + + torture_comment(tctx, "backend '%s' - %s\n", + state.backend, __FUNCTION__); + + /* + * This tests the following + * + * - We write 1 byte to each socket + * - We wait for TEVENT_FD_READ/WRITE on both sockets + * - When we get TEVENT_FD_WRITE we write 1 byte + * until both socket buffers are full, which + * means both sockets only get TEVENT_FD_READ. + * - Then we read 1 byte until we have consumed + * all bytes the other end has written. + */ + sock[0] = -1; + sock[1] = -1; + socketpair(AF_UNIX, SOCK_STREAM, 0, sock); + + /* + * the timer should never expire + */ + state.te = tevent_add_timer(state.ev, state.ev, + timeval_current_ofs(600, 0), + test_event_fd2_finished, &state); + state.sock0.state = &state; + state.sock0.fd = sock[0]; + state.sock0.fde = tevent_add_fd(state.ev, state.ev, + state.sock0.fd, + TEVENT_FD_READ | TEVENT_FD_WRITE, + test_event_fd2_sock_handler, + &state.sock0); + state.sock1.state = &state; + state.sock1.fd = sock[1]; + state.sock1.fde = tevent_add_fd(state.ev, state.ev, + state.sock1.fd, + TEVENT_FD_READ | TEVENT_FD_WRITE, + test_event_fd2_sock_handler, + &state.sock1); + + tevent_fd_set_auto_close(state.sock0.fde); + tevent_fd_set_auto_close(state.sock1.fde); + + do_write(state.sock0.fd, &c, 1); + state.sock0.num_written++; + do_write(state.sock1.fd, &c, 1); + state.sock1.num_written++; + + while (!state.finished) { + errno = 0; + if (tevent_loop_once(state.ev) == -1) { + talloc_free(state.ev); + torture_fail(tctx, talloc_asprintf(tctx, + "Failed event loop %s\n", + strerror(errno))); + } + } + + talloc_free(state.ev); + + torture_assert(tctx, state.error == NULL, talloc_asprintf(tctx, + "%s", state.error)); + + return true; +} + +struct test_event_fd3_state { + struct torture_context *tctx; + const char *backend; + struct tevent_context *ev; + struct timeval start_time; + struct tevent_timer *te1, *te2, *te3, *te4, *te5; + struct test_event_fd3_sock { + struct test_event_fd3_state *state; + const char *sock_name; + int fd; + const char *phase_name; + uint64_t iteration_id; + uint64_t max_iterations; + uint16_t expected_flags; + uint8_t expected_count; + uint8_t actual_count; + struct test_event_fd3_fde { + struct test_event_fd3_sock *sock; + struct tevent_fd *fde; + uint64_t last_iteration_id; + } fde1, fde2, fde3, fde4, fde5, fde6, fde7, fde8, fde9; + void (*fde_callback)(struct test_event_fd3_fde *tfde, + uint16_t flags); + } sock0, sock1; + bool finished; + const char *error; +}; + +static void test_event_fd3_fde_callback(struct test_event_fd3_fde *tfde, + uint16_t flags) +{ + struct test_event_fd3_sock *sock = tfde->sock; + struct test_event_fd3_state *state = sock->state; + uint16_t fde_flags = tevent_fd_get_flags(tfde->fde); + uint16_t expected_flags = sock->expected_flags & fde_flags; + + if (expected_flags == 0) { + state->finished = true; + state->error = __location__; + return; + } + + if (flags != expected_flags) { + state->finished = true; + state->error = __location__; + return; + } + + if (tfde->last_iteration_id == sock->iteration_id) { + state->finished = true; + state->error = __location__; + return; + } + + tfde->last_iteration_id = sock->iteration_id; + + sock->actual_count += 1; + + if (sock->actual_count > sock->expected_count) { + state->finished = true; + state->error = __location__; + return; + } + + if (sock->actual_count == sock->expected_count) { + sock->actual_count = 0; + sock->iteration_id += 1; + } + + if (sock->iteration_id > sock->max_iterations) { + torture_comment(state->tctx, + "%s: phase[%s] finished with %"PRIu64" iterations\n", + sock->sock_name, + sock->phase_name, + sock->max_iterations); + tevent_fd_set_flags(sock->fde1.fde, 0); + tevent_fd_set_flags(sock->fde2.fde, 0); + tevent_fd_set_flags(sock->fde3.fde, 0); + tevent_fd_set_flags(sock->fde4.fde, 0); + tevent_fd_set_flags(sock->fde5.fde, 0); + tevent_fd_set_flags(sock->fde6.fde, 0); + tevent_fd_set_flags(sock->fde7.fde, 0); + tevent_fd_set_flags(sock->fde8.fde, 0); + tevent_fd_set_flags(sock->fde9.fde, 0); + sock->fde_callback = NULL; + } +} + +static void test_event_fd3_prepare_phase(struct test_event_fd3_sock *sock, + const char *phase_name, + uint64_t max_iterations, + uint16_t expected_flags, + uint8_t expected_count, + uint16_t flags1, + uint16_t flags2, + uint16_t flags3, + uint16_t flags4, + uint16_t flags5, + uint16_t flags6, + uint16_t flags7, + uint16_t flags8, + uint16_t flags9) +{ + struct test_event_fd3_state *state = sock->state; + + if (sock->fde_callback != NULL) { + state->finished = true; + state->error = __location__; + return; + } + + sock->phase_name = phase_name; + sock->max_iterations = max_iterations; + sock->expected_flags = expected_flags; + sock->expected_count = expected_count; + sock->iteration_id = 1; + sock->actual_count = 0; + + tevent_fd_set_flags(sock->fde1.fde, flags1); + sock->fde1.last_iteration_id = 0; + tevent_fd_set_flags(sock->fde2.fde, flags2); + sock->fde2.last_iteration_id = 0; + tevent_fd_set_flags(sock->fde3.fde, flags3); + sock->fde3.last_iteration_id = 0; + tevent_fd_set_flags(sock->fde4.fde, flags4); + sock->fde4.last_iteration_id = 0; + tevent_fd_set_flags(sock->fde5.fde, flags5); + sock->fde5.last_iteration_id = 0; + tevent_fd_set_flags(sock->fde6.fde, flags6); + sock->fde6.last_iteration_id = 0; + tevent_fd_set_flags(sock->fde7.fde, flags7); + sock->fde7.last_iteration_id = 0; + tevent_fd_set_flags(sock->fde8.fde, flags8); + sock->fde8.last_iteration_id = 0; + tevent_fd_set_flags(sock->fde9.fde, flags9); + sock->fde9.last_iteration_id = 0; + + sock->fde_callback = test_event_fd3_fde_callback; +} + +static void test_event_fd3_sock_handler(struct tevent_context *ev_ctx, + struct tevent_fd *fde, + uint16_t flags, + void *private_data) +{ + struct test_event_fd3_fde *tfde = + (struct test_event_fd3_fde *)private_data; + struct test_event_fd3_sock *sock = tfde->sock; + struct test_event_fd3_state *state = sock->state; + + if (sock->fd == -1) { + state->finished = true; + state->error = __location__; + return; + } + + if (sock->fde_callback == NULL) { + state->finished = true; + state->error = __location__; + return; + } + + sock->fde_callback(tfde, flags); + return; +} + +static bool test_event_fd3_assert_timeout(struct test_event_fd3_state *state, + double expected_elapsed, + const char *func) +{ + double e = timeval_elapsed(&state->start_time); + double max_latency = 0.05; + + if (e < expected_elapsed) { + torture_comment(state->tctx, + "%s: elapsed=%.6f < expected_elapsed=%.6f\n", + func, e, expected_elapsed); + state->finished = true; + state->error = __location__; + return false; + } + + if (e > (expected_elapsed + max_latency)) { + torture_comment(state->tctx, + "%s: elapsed=%.6f > " + "(expected_elapsed=%.6f + max_latency=%.6f)\n", + func, e, expected_elapsed, max_latency); + state->finished = true; + state->error = __location__; + return false; + } + + torture_comment(state->tctx, "%s: elapsed=%.6f\n", __func__, e); + return true; +} + +static void test_event_fd3_writeable(struct tevent_context *ev_ctx, + struct tevent_timer *te, + struct timeval tval, + void *private_data) +{ + struct test_event_fd3_state *state = + (struct test_event_fd3_state *)private_data; + + if (!test_event_fd3_assert_timeout(state, 1, __func__)) { + return; + } + + test_event_fd3_prepare_phase(&state->sock0, + __func__, + INT8_MAX, + TEVENT_FD_WRITE, + 5, + TEVENT_FD_WRITE, + 0, + TEVENT_FD_READ, + TEVENT_FD_WRITE, + TEVENT_FD_READ|TEVENT_FD_WRITE, + TEVENT_FD_READ, + TEVENT_FD_WRITE, + TEVENT_FD_READ|TEVENT_FD_WRITE, + 0); + + test_event_fd3_prepare_phase(&state->sock1, + __func__, + INT8_MAX, + TEVENT_FD_WRITE, + 9, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR); +} + +static void test_event_fd3_readable(struct tevent_context *ev_ctx, + struct tevent_timer *te, + struct timeval tval, + void *private_data) +{ + struct test_event_fd3_state *state = + (struct test_event_fd3_state *)private_data; + uint8_t c = 0; + + if (!test_event_fd3_assert_timeout(state, 2, __func__)) { + return; + } + + do_write(state->sock0.fd, &c, 1); + do_write(state->sock1.fd, &c, 1); + + test_event_fd3_prepare_phase(&state->sock0, + __func__, + INT8_MAX, + TEVENT_FD_READ|TEVENT_FD_WRITE, + 9, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR); + + test_event_fd3_prepare_phase(&state->sock1, + __func__, + INT8_MAX, + TEVENT_FD_READ|TEVENT_FD_WRITE, + 7, + TEVENT_FD_READ, + TEVENT_FD_READ|TEVENT_FD_WRITE, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + 0, + TEVENT_FD_READ, + TEVENT_FD_WRITE, + TEVENT_FD_ERROR, + TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE); +} + +static void test_event_fd3_not_writeable(struct tevent_context *ev_ctx, + struct tevent_timer *te, + struct timeval tval, + void *private_data) +{ + struct test_event_fd3_state *state = + (struct test_event_fd3_state *)private_data; + + if (!test_event_fd3_assert_timeout(state, 3, __func__)) { + return; + } + + do_fill(state->sock0.fd); + do_fill(state->sock1.fd); + + test_event_fd3_prepare_phase(&state->sock0, + __func__, + INT8_MAX, + TEVENT_FD_READ, + 5, + TEVENT_FD_READ|TEVENT_FD_WRITE, + TEVENT_FD_WRITE, + TEVENT_FD_READ, + 0, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_ERROR, + TEVENT_FD_ERROR, + TEVENT_FD_READ); + + test_event_fd3_prepare_phase(&state->sock1, + __func__, + INT8_MAX, + TEVENT_FD_READ, + 9, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR); +} + +static void test_event_fd3_off(struct tevent_context *ev_ctx, + struct tevent_timer *te, + struct timeval tval, + void *private_data) +{ + struct test_event_fd3_state *state = + (struct test_event_fd3_state *)private_data; + + if (!test_event_fd3_assert_timeout(state, 4, __func__)) { + return; + } + + TALLOC_FREE(state->sock0.fde1.fde); + state->sock0.fd = -1; + + test_event_fd3_prepare_phase(&state->sock1, + __func__, + INT8_MAX, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + 7, + TEVENT_FD_READ|TEVENT_FD_WRITE, + TEVENT_FD_WRITE, + TEVENT_FD_READ, + 0, + TEVENT_FD_READ|TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_WRITE|TEVENT_FD_ERROR, + TEVENT_FD_READ|TEVENT_FD_ERROR, + TEVENT_FD_ERROR, + TEVENT_FD_READ); +} + +static void test_event_fd3_finished(struct tevent_context *ev_ctx, + struct tevent_timer *te, + struct timeval tval, + void *private_data) +{ + struct test_event_fd3_state *state = + (struct test_event_fd3_state *)private_data; + + if (!test_event_fd3_assert_timeout(state, 5, __func__)) { + return; + } + + /* + * this should never be triggered + */ + if (state->sock0.fde_callback != NULL) { + state->finished = true; + state->error = __location__; + return; + } + if (state->sock1.fde_callback != NULL) { + state->finished = true; + state->error = __location__; + return; + } + + state->finished = true; +} + +static bool test_event_fd3(struct torture_context *tctx, + const void *test_data) +{ + struct test_event_fd3_state state = { + .tctx = tctx, + .backend = (const char *)test_data, + }; + int rc; + int sock[2]; + + state.ev = test_tevent_context_init_byname(tctx, state.backend); + if (state.ev == NULL) { + torture_skip(tctx, talloc_asprintf(tctx, + "event backend '%s' not supported\n", + state.backend)); + return true; + } + + torture_comment(tctx, "backend '%s' - %s\n", + state.backend, __FUNCTION__); + + sock[0] = -1; + sock[1] = -1; + rc = socketpair(AF_UNIX, SOCK_STREAM, 0, sock); + torture_assert_int_equal(tctx, rc, 0, "socketpair()"); + + state.start_time = timeval_current(); + state.te1 = tevent_add_timer(state.ev, state.ev, + timeval_add(&state.start_time, 5, 0), + test_event_fd3_finished, &state); + torture_assert(tctx, state.te1 != NULL, "tevent_add_timer()"); + state.te2 = tevent_add_timer(state.ev, state.ev, + timeval_add(&state.start_time, 1, 0), + test_event_fd3_writeable, &state); + torture_assert(tctx, state.te2 != NULL, "tevent_add_timer()"); + state.te3 = tevent_add_timer(state.ev, state.ev, + timeval_add(&state.start_time, 2, 0), + test_event_fd3_readable, &state); + torture_assert(tctx, state.te3 != NULL, "tevent_add_timer()"); + state.te4 = tevent_add_timer(state.ev, state.ev, + timeval_add(&state.start_time, 3, 0), + test_event_fd3_not_writeable, &state); + torture_assert(tctx, state.te4 != NULL, "tevent_add_timer()"); + state.te5 = tevent_add_timer(state.ev, state.ev, + timeval_add(&state.start_time, 4, 0), + test_event_fd3_off, &state); + torture_assert(tctx, state.te5 != NULL, "tevent_add_timer()"); + + state.sock0.state = &state; + state.sock0.sock_name = "sock0"; + state.sock0.fd = sock[0]; + state.sock0.fde1.sock = &state.sock0; + state.sock0.fde1.fde = tevent_add_fd(state.ev, state.ev, + state.sock0.fd, + 0, + test_event_fd3_sock_handler, + &state.sock0.fde1); + torture_assert(tctx, state.sock0.fde1.fde != NULL, "tevent_add_fd()"); + tevent_fd_set_auto_close(state.sock0.fde1.fde); + state.sock0.fde2.sock = &state.sock0; + state.sock0.fde2.fde = tevent_add_fd(state.ev, state.ev, + state.sock0.fd, + 0, + test_event_fd3_sock_handler, + &state.sock0.fde2); + torture_assert(tctx, state.sock0.fde2.fde != NULL, "tevent_add_fd()"); + state.sock0.fde3.sock = &state.sock0; + state.sock0.fde3.fde = tevent_add_fd(state.ev, state.ev, + state.sock0.fd, + 0, + test_event_fd3_sock_handler, + &state.sock0.fde3); + torture_assert(tctx, state.sock0.fde3.fde != NULL, "tevent_add_fd()"); + state.sock0.fde4.sock = &state.sock0; + state.sock0.fde4.fde = tevent_add_fd(state.ev, state.ev, + state.sock0.fd, + 0, + test_event_fd3_sock_handler, + &state.sock0.fde4); + torture_assert(tctx, state.sock0.fde4.fde != NULL, "tevent_add_fd()"); + state.sock0.fde5.sock = &state.sock0; + state.sock0.fde5.fde = tevent_add_fd(state.ev, state.ev, + state.sock0.fd, + 0, + test_event_fd3_sock_handler, + &state.sock0.fde5); + torture_assert(tctx, state.sock0.fde5.fde != NULL, "tevent_add_fd()"); + state.sock0.fde6.sock = &state.sock0; + state.sock0.fde6.fde = tevent_add_fd(state.ev, state.ev, + state.sock0.fd, + 0, + test_event_fd3_sock_handler, + &state.sock0.fde6); + torture_assert(tctx, state.sock0.fde6.fde != NULL, "tevent_add_fd()"); + state.sock0.fde7.sock = &state.sock0; + state.sock0.fde7.fde = tevent_add_fd(state.ev, state.ev, + state.sock0.fd, + 0, + test_event_fd3_sock_handler, + &state.sock0.fde7); + torture_assert(tctx, state.sock0.fde7.fde != NULL, "tevent_add_fd()"); + state.sock0.fde8.sock = &state.sock0; + state.sock0.fde8.fde = tevent_add_fd(state.ev, state.ev, + state.sock0.fd, + 0, + test_event_fd3_sock_handler, + &state.sock0.fde8); + torture_assert(tctx, state.sock0.fde8.fde != NULL, "tevent_add_fd()"); + state.sock0.fde9.sock = &state.sock0; + state.sock0.fde9.fde = tevent_add_fd(state.ev, state.ev, + state.sock0.fd, + 0, + test_event_fd3_sock_handler, + &state.sock0.fde9); + torture_assert(tctx, state.sock0.fde9.fde != NULL, "tevent_add_fd()"); + + state.sock1.state = &state; + state.sock1.sock_name = "sock1"; + state.sock1.fd = sock[1]; + state.sock1.fde1.sock = &state.sock1; + state.sock1.fde1.fde = tevent_add_fd(state.ev, state.ev, + state.sock1.fd, + 1, + test_event_fd3_sock_handler, + &state.sock1.fde1); + torture_assert(tctx, state.sock1.fde1.fde != NULL, "tevent_add_fd()"); + tevent_fd_set_auto_close(state.sock1.fde1.fde); + state.sock1.fde2.sock = &state.sock1; + state.sock1.fde2.fde = tevent_add_fd(state.ev, state.ev, + state.sock1.fd, + 0, + test_event_fd3_sock_handler, + &state.sock1.fde2); + torture_assert(tctx, state.sock1.fde2.fde != NULL, "tevent_add_fd()"); + state.sock1.fde3.sock = &state.sock1; + state.sock1.fde3.fde = tevent_add_fd(state.ev, state.ev, + state.sock1.fd, + 0, + test_event_fd3_sock_handler, + &state.sock1.fde3); + torture_assert(tctx, state.sock1.fde3.fde != NULL, "tevent_add_fd()"); + state.sock1.fde4.sock = &state.sock1; + state.sock1.fde4.fde = tevent_add_fd(state.ev, state.ev, + state.sock1.fd, + 0, + test_event_fd3_sock_handler, + &state.sock1.fde4); + torture_assert(tctx, state.sock1.fde4.fde != NULL, "tevent_add_fd()"); + state.sock1.fde5.sock = &state.sock1; + state.sock1.fde5.fde = tevent_add_fd(state.ev, state.ev, + state.sock1.fd, + 0, + test_event_fd3_sock_handler, + &state.sock1.fde5); + torture_assert(tctx, state.sock1.fde5.fde != NULL, "tevent_add_fd()"); + state.sock1.fde6.sock = &state.sock1; + state.sock1.fde6.fde = tevent_add_fd(state.ev, state.ev, + state.sock1.fd, + 0, + test_event_fd3_sock_handler, + &state.sock1.fde6); + torture_assert(tctx, state.sock1.fde6.fde != NULL, "tevent_add_fd()"); + state.sock1.fde7.sock = &state.sock1; + state.sock1.fde7.fde = tevent_add_fd(state.ev, state.ev, + state.sock1.fd, + 0, + test_event_fd3_sock_handler, + &state.sock1.fde7); + torture_assert(tctx, state.sock1.fde7.fde != NULL, "tevent_add_fd()"); + state.sock1.fde8.sock = &state.sock1; + state.sock1.fde8.fde = tevent_add_fd(state.ev, state.ev, + state.sock1.fd, + 0, + test_event_fd3_sock_handler, + &state.sock1.fde8); + torture_assert(tctx, state.sock1.fde8.fde != NULL, "tevent_add_fd()"); + state.sock1.fde9.sock = &state.sock1; + state.sock1.fde9.fde = tevent_add_fd(state.ev, state.ev, + state.sock1.fd, + 0, + test_event_fd3_sock_handler, + &state.sock1.fde9); + torture_assert(tctx, state.sock1.fde9.fde != NULL, "tevent_add_fd()"); + + while (!state.finished) { + errno = 0; + if (tevent_loop_once(state.ev) == -1) { + talloc_free(state.ev); + torture_fail(tctx, talloc_asprintf(tctx, + "Failed event loop %s\n", + strerror(errno))); + } + } + + talloc_free(state.ev); + + torture_assert(tctx, state.error == NULL, talloc_asprintf(tctx, + "%s", state.error)); + + return true; +} + +struct test_wrapper_state { + struct torture_context *tctx; + int num_events; + int num_wrap_handlers; +}; + +static bool test_wrapper_before_use(struct tevent_context *wrap_ev, + void *private_data, + struct tevent_context *main_ev, + const char *location) +{ + struct test_wrapper_state *state = + talloc_get_type_abort(private_data, + struct test_wrapper_state); + + torture_comment(state->tctx, "%s\n", __func__); + state->num_wrap_handlers++; + return true; +} + +static void test_wrapper_after_use(struct tevent_context *wrap_ev, + void *private_data, + struct tevent_context *main_ev, + const char *location) +{ + struct test_wrapper_state *state = + talloc_get_type_abort(private_data, + struct test_wrapper_state); + + torture_comment(state->tctx, "%s\n", __func__); + state->num_wrap_handlers++; +} + +static void test_wrapper_before_fd_handler(struct tevent_context *wrap_ev, + void *private_data, + struct tevent_context *main_ev, + struct tevent_fd *fde, + uint16_t flags, + const char *handler_name, + const char *location) +{ + struct test_wrapper_state *state = + talloc_get_type_abort(private_data, + struct test_wrapper_state); + + torture_comment(state->tctx, "%s\n", __func__); + state->num_wrap_handlers++; +} + +static void test_wrapper_after_fd_handler(struct tevent_context *wrap_ev, + void *private_data, + struct tevent_context *main_ev, + struct tevent_fd *fde, + uint16_t flags, + const char *handler_name, + const char *location) +{ + struct test_wrapper_state *state = + talloc_get_type_abort(private_data, + struct test_wrapper_state); + + torture_comment(state->tctx, "%s\n", __func__); + state->num_wrap_handlers++; +} + +static void test_wrapper_before_timer_handler(struct tevent_context *wrap_ev, + void *private_data, + struct tevent_context *main_ev, + struct tevent_timer *te, + struct timeval requested_time, + struct timeval trigger_time, + const char *handler_name, + const char *location) +{ + struct test_wrapper_state *state = + talloc_get_type_abort(private_data, + struct test_wrapper_state); + + torture_comment(state->tctx, "%s\n", __func__); + state->num_wrap_handlers++; +} + +static void test_wrapper_after_timer_handler(struct tevent_context *wrap_ev, + void *private_data, + struct tevent_context *main_ev, + struct tevent_timer *te, + struct timeval requested_time, + struct timeval trigger_time, + const char *handler_name, + const char *location) +{ + struct test_wrapper_state *state = + talloc_get_type_abort(private_data, + struct test_wrapper_state); + + torture_comment(state->tctx, "%s\n", __func__); + state->num_wrap_handlers++; +} + +static void test_wrapper_before_immediate_handler(struct tevent_context *wrap_ev, + void *private_data, + struct tevent_context *main_ev, + struct tevent_immediate *im, + const char *handler_name, + const char *location) +{ + struct test_wrapper_state *state = + talloc_get_type_abort(private_data, + struct test_wrapper_state); + + torture_comment(state->tctx, "%s\n", __func__); + state->num_wrap_handlers++; +} + +static void test_wrapper_after_immediate_handler(struct tevent_context *wrap_ev, + void *private_data, + struct tevent_context *main_ev, + struct tevent_immediate *im, + const char *handler_name, + const char *location) +{ + struct test_wrapper_state *state = + talloc_get_type_abort(private_data, + struct test_wrapper_state); + + torture_comment(state->tctx, "%s\n", __func__); + state->num_wrap_handlers++; +} + +static void test_wrapper_before_signal_handler(struct tevent_context *wrap_ev, + void *private_data, + struct tevent_context *main_ev, + struct tevent_signal *se, + int signum, + int count, + void *siginfo, + const char *handler_name, + const char *location) +{ + struct test_wrapper_state *state = + talloc_get_type_abort(private_data, + struct test_wrapper_state); + + torture_comment(state->tctx, "%s\n", __func__); + state->num_wrap_handlers++; +} + +static void test_wrapper_after_signal_handler(struct tevent_context *wrap_ev, + void *private_data, + struct tevent_context *main_ev, + struct tevent_signal *se, + int signum, + int count, + void *siginfo, + const char *handler_name, + const char *location) +{ + struct test_wrapper_state *state = + talloc_get_type_abort(private_data, + struct test_wrapper_state); + + torture_comment(state->tctx, "%s\n", __func__); + state->num_wrap_handlers++; +} + +static const struct tevent_wrapper_ops test_wrapper_ops = { + .name = "test_wrapper", + .before_use = test_wrapper_before_use, + .after_use = test_wrapper_after_use, + .before_fd_handler = test_wrapper_before_fd_handler, + .after_fd_handler = test_wrapper_after_fd_handler, + .before_timer_handler = test_wrapper_before_timer_handler, + .after_timer_handler = test_wrapper_after_timer_handler, + .before_immediate_handler = test_wrapper_before_immediate_handler, + .after_immediate_handler = test_wrapper_after_immediate_handler, + .before_signal_handler = test_wrapper_before_signal_handler, + .after_signal_handler = test_wrapper_after_signal_handler, +}; + +static void test_wrapper_timer_handler(struct tevent_context *ev, + struct tevent_timer *te, + struct timeval tv, + void *private_data) +{ + struct test_wrapper_state *state = + (struct test_wrapper_state *)private_data; + + + torture_comment(state->tctx, "timer handler\n"); + + state->num_events++; + talloc_free(te); + return; +} + +static void test_wrapper_fd_handler(struct tevent_context *ev, + struct tevent_fd *fde, + unsigned short fd_flags, + void *private_data) +{ + struct test_wrapper_state *state = + (struct test_wrapper_state *)private_data; + + torture_comment(state->tctx, "fd handler\n"); + + state->num_events++; + talloc_free(fde); + return; +} + +static void test_wrapper_immediate_handler(struct tevent_context *ev, + struct tevent_immediate *im, + void *private_data) +{ + struct test_wrapper_state *state = + (struct test_wrapper_state *)private_data; + + state->num_events++; + talloc_free(im); + + torture_comment(state->tctx, "immediate handler\n"); + return; +} + +static void test_wrapper_signal_handler(struct tevent_context *ev, + struct tevent_signal *se, + int signum, + int count, + void *siginfo, + void *private_data) +{ + struct test_wrapper_state *state = + (struct test_wrapper_state *)private_data; + + torture_comment(state->tctx, "signal handler\n"); + + state->num_events++; + talloc_free(se); + return; +} + +static bool test_wrapper(struct torture_context *tctx, + const void *test_data) +{ + struct test_wrapper_state *state = NULL; + int sock[2] = { -1, -1}; + uint8_t c = 0; + const int num_events = 4; + const char *backend = (const char *)test_data; + struct tevent_context *ev = NULL; + struct tevent_context *wrap_ev = NULL; + struct tevent_fd *fde = NULL; + struct tevent_timer *te = NULL; + struct tevent_signal *se = NULL; + struct tevent_immediate *im = NULL; + int ret; + bool ok = false; + bool ret2; + + ev = test_tevent_context_init_byname(tctx, backend); + if (ev == NULL) { + torture_skip(tctx, talloc_asprintf(tctx, + "event backend '%s' not supported\n", + backend)); + return true; + } + + torture_comment(tctx, "tevent backend '%s'\n", backend); + + wrap_ev = tevent_context_wrapper_create( + ev, ev, &test_wrapper_ops, &state, struct test_wrapper_state); + torture_assert_not_null_goto(tctx, wrap_ev, ok, done, + "tevent_context_wrapper_create failed\n"); + *state = (struct test_wrapper_state) { + .tctx = tctx, + }; + + ret = socketpair(AF_UNIX, SOCK_STREAM, 0, sock); + torture_assert_goto(tctx, ret == 0, ok, done, "socketpair failed\n"); + + te = tevent_add_timer(wrap_ev, wrap_ev, + timeval_current_ofs(0, 0), + test_wrapper_timer_handler, state); + torture_assert_not_null_goto(tctx, te, ok, done, + "tevent_add_timer failed\n"); + + fde = tevent_add_fd(wrap_ev, wrap_ev, + sock[1], + TEVENT_FD_READ, + test_wrapper_fd_handler, + state); + torture_assert_not_null_goto(tctx, fde, ok, done, + "tevent_add_fd failed\n"); + + im = tevent_create_immediate(wrap_ev); + torture_assert_not_null_goto(tctx, im, ok, done, + "tevent_create_immediate failed\n"); + + se = tevent_add_signal(wrap_ev, wrap_ev, + SIGUSR1, + 0, + test_wrapper_signal_handler, + state); + torture_assert_not_null_goto(tctx, se, ok, done, + "tevent_add_signal failed\n"); + + do_write(sock[0], &c, 1); + kill(getpid(), SIGUSR1); + tevent_schedule_immediate(im, + wrap_ev, + test_wrapper_immediate_handler, + state); + + ret2 = tevent_context_push_use(wrap_ev); + torture_assert_goto(tctx, ret2, ok, done, "tevent_context_push_use(wrap_ev) failed\n"); + ret2 = tevent_context_push_use(ev); + torture_assert_goto(tctx, ret2, ok, pop_use, "tevent_context_push_use(ev) failed\n"); + tevent_context_pop_use(ev); + tevent_context_pop_use(wrap_ev); + + ret = tevent_loop_wait(ev); + torture_assert_int_equal_goto(tctx, ret, 0, ok, done, "tevent_loop_wait failed\n"); + + torture_comment(tctx, "Num events: %d\n", state->num_events); + torture_comment(tctx, "Num wrap handlers: %d\n", + state->num_wrap_handlers); + + torture_assert_int_equal_goto(tctx, state->num_events, num_events, ok, done, + "Wrong event count\n"); + torture_assert_int_equal_goto(tctx, state->num_wrap_handlers, + num_events*2+2, + ok, done, "Wrong wrapper count\n"); + + ok = true; + +done: + TALLOC_FREE(wrap_ev); + TALLOC_FREE(ev); + + if (sock[0] != -1) { + close(sock[0]); + } + if (sock[1] != -1) { + close(sock[1]); + } + return ok; +pop_use: + tevent_context_pop_use(wrap_ev); + goto done; +} + +static void test_free_wrapper_signal_handler(struct tevent_context *ev, + struct tevent_signal *se, + int signum, + int count, + void *siginfo, + void *private_data) +{ + struct torture_context *tctx = + talloc_get_type_abort(private_data, + struct torture_context); + + torture_comment(tctx, "signal handler\n"); + + talloc_free(se); + + /* + * signal handlers have highest priority in tevent, so this signal + * handler will always be started before the other handlers + * below. Freeing the (wrapper) event context here tests that the + * wrapper implementation correctly handles the wrapper ev going away + * with pending events. + */ + talloc_free(ev); + return; +} + +static void test_free_wrapper_fd_handler(struct tevent_context *ev, + struct tevent_fd *fde, + unsigned short fd_flags, + void *private_data) +{ + /* + * This should never be called as + * test_free_wrapper_signal_handler() + * already destroyed the wrapper tevent_context. + */ + abort(); +} + +static void test_free_wrapper_immediate_handler(struct tevent_context *ev, + struct tevent_immediate *im, + void *private_data) +{ + /* + * This should never be called as + * test_free_wrapper_signal_handler() + * already destroyed the wrapper tevent_context. + */ + abort(); +} + +static void test_free_wrapper_timer_handler(struct tevent_context *ev, + struct tevent_timer *te, + struct timeval tv, + void *private_data) +{ + /* + * This should never be called as + * test_free_wrapper_signal_handler() + * already destroyed the wrapper tevent_context. + */ + abort(); +} + +static bool test_free_wrapper(struct torture_context *tctx, + const void *test_data) +{ + struct test_wrapper_state *state = NULL; + int sock[2] = { -1, -1}; + uint8_t c = 0; + const char *backend = (const char *)test_data; + TALLOC_CTX *frame = talloc_stackframe(); + struct tevent_context *ev = NULL; + struct tevent_context *wrap_ev = NULL; + struct tevent_fd *fde = NULL; + struct tevent_timer *te = NULL; + struct tevent_signal *se = NULL; + struct tevent_immediate *im = NULL; + int ret; + bool ok = false; + + ev = test_tevent_context_init_byname(frame, backend); + if (ev == NULL) { + torture_skip(tctx, talloc_asprintf(tctx, + "event backend '%s' not supported\n", + backend)); + return true; + } + + torture_comment(tctx, "tevent backend '%s'\n", backend); + + wrap_ev = tevent_context_wrapper_create( + ev, ev, &test_wrapper_ops, &state, struct test_wrapper_state); + torture_assert_not_null_goto(tctx, wrap_ev, ok, done, + "tevent_context_wrapper_create failed\n"); + *state = (struct test_wrapper_state) { + .tctx = tctx, + }; + + ret = socketpair(AF_UNIX, SOCK_STREAM, 0, sock); + torture_assert_goto(tctx, ret == 0, ok, done, "socketpair failed\n"); + + fde = tevent_add_fd(wrap_ev, frame, + sock[1], + TEVENT_FD_READ, + test_free_wrapper_fd_handler, + NULL); + torture_assert_not_null_goto(tctx, fde, ok, done, + "tevent_add_fd failed\n"); + + te = tevent_add_timer(wrap_ev, frame, + timeval_current_ofs(0, 0), + test_free_wrapper_timer_handler, NULL); + torture_assert_not_null_goto(tctx, te, ok, done, + "tevent_add_timer failed\n"); + + im = tevent_create_immediate(frame); + torture_assert_not_null_goto(tctx, im, ok, done, + "tevent_create_immediate failed\n"); + + se = tevent_add_signal(wrap_ev, frame, + SIGUSR1, + 0, + test_free_wrapper_signal_handler, + tctx); + torture_assert_not_null_goto(tctx, se, ok, done, + "tevent_add_signal failed\n"); + + do_write(sock[0], &c, 1); + kill(getpid(), SIGUSR1); + tevent_schedule_immediate(im, + wrap_ev, + test_free_wrapper_immediate_handler, + NULL); + + ret = tevent_loop_wait(ev); + torture_assert_goto(tctx, ret == 0, ok, done, "tevent_loop_wait failed\n"); + + ok = true; + +done: + TALLOC_FREE(frame); + + if (sock[0] != -1) { + close(sock[0]); + } + if (sock[1] != -1) { + close(sock[1]); + } + return ok; +} + +#ifdef HAVE_PTHREAD + +static pthread_mutex_t threaded_mutex = PTHREAD_MUTEX_INITIALIZER; +static bool do_shutdown = false; + +static void test_event_threaded_lock(void) +{ + int ret; + ret = pthread_mutex_lock(&threaded_mutex); + assert(ret == 0); +} + +static void test_event_threaded_unlock(void) +{ + int ret; + ret = pthread_mutex_unlock(&threaded_mutex); + assert(ret == 0); +} + +static void test_event_threaded_trace(enum tevent_trace_point point, + void *private_data) +{ + switch (point) { + case TEVENT_TRACE_BEFORE_WAIT: + test_event_threaded_unlock(); + break; + case TEVENT_TRACE_AFTER_WAIT: + test_event_threaded_lock(); + break; + case TEVENT_TRACE_BEFORE_LOOP_ONCE: + case TEVENT_TRACE_AFTER_LOOP_ONCE: + break; + } +} + +static void test_event_threaded_timer(struct tevent_context *ev, + struct tevent_timer *te, + struct timeval current_time, + void *private_data) +{ + return; +} + +static void *test_event_poll_thread(void *private_data) +{ + struct tevent_context *ev = (struct tevent_context *)private_data; + + test_event_threaded_lock(); + + while (true) { + int ret; + ret = tevent_loop_once(ev); + assert(ret == 0); + if (do_shutdown) { + test_event_threaded_unlock(); + return NULL; + } + } + +} + +static void test_event_threaded_read_handler(struct tevent_context *ev, + struct tevent_fd *fde, + uint16_t flags, + void *private_data) +{ + int *pfd = (int *)private_data; + char c; + ssize_t nread; + + if ((flags & TEVENT_FD_READ) == 0) { + return; + } + + do { + nread = read(*pfd, &c, 1); + } while ((nread == -1) && (errno == EINTR)); + + assert(nread == 1); +} + +static bool test_event_context_threaded(struct torture_context *test, + const void *test_data) +{ + struct tevent_context *ev; + struct tevent_timer *te; + struct tevent_fd *fde; + pthread_t poll_thread; + int fds[2]; + int ret; + char c = 0; + + ev = test_tevent_context_init_byname(test, "poll_mt"); + torture_assert(test, ev != NULL, "poll_mt not supported"); + + tevent_set_trace_callback(ev, test_event_threaded_trace, NULL); + + te = tevent_add_timer(ev, ev, timeval_current_ofs(5, 0), + test_event_threaded_timer, NULL); + torture_assert(test, te != NULL, "Could not add timer"); + + ret = pthread_create(&poll_thread, NULL, test_event_poll_thread, ev); + torture_assert(test, ret == 0, "Could not create poll thread"); + + ret = pipe(fds); + torture_assert(test, ret == 0, "Could not create pipe"); + + poll(NULL, 0, 100); + + test_event_threaded_lock(); + + fde = tevent_add_fd(ev, ev, fds[0], TEVENT_FD_READ, + test_event_threaded_read_handler, &fds[0]); + torture_assert(test, fde != NULL, "Could not add fd event"); + + test_event_threaded_unlock(); + + poll(NULL, 0, 100); + + do_write(fds[1], &c, 1); + + poll(NULL, 0, 100); + + test_event_threaded_lock(); + do_shutdown = true; + test_event_threaded_unlock(); + + do_write(fds[1], &c, 1); + + ret = pthread_join(poll_thread, NULL); + torture_assert(test, ret == 0, "pthread_join failed"); + + return true; +} + +#define NUM_TEVENT_THREADS 100 + +/* Ugly, but needed for torture_comment... */ +static struct torture_context *thread_test_ctx; +static pthread_t thread_map[NUM_TEVENT_THREADS]; +static unsigned thread_counter; + +/* Called in master thread context */ +static void callback_nowait(struct tevent_context *ev, + struct tevent_immediate *im, + void *private_ptr) +{ + pthread_t *thread_id_ptr = + talloc_get_type_abort(private_ptr, pthread_t); + unsigned i; + + for (i = 0; i < NUM_TEVENT_THREADS; i++) { + if (pthread_equal(*thread_id_ptr, + thread_map[i])) { + break; + } + } + torture_comment(thread_test_ctx, + "Callback %u from thread %u\n", + thread_counter, + i); + thread_counter++; +} + +/* Blast the master tevent_context with a callback, no waiting. */ +static void *thread_fn_nowait(void *private_ptr) +{ + struct tevent_thread_proxy *master_tp = + talloc_get_type_abort(private_ptr, struct tevent_thread_proxy); + struct tevent_immediate *im; + pthread_t *thread_id_ptr; + + im = tevent_create_immediate(NULL); + if (im == NULL) { + return NULL; + } + thread_id_ptr = talloc(NULL, pthread_t); + if (thread_id_ptr == NULL) { + return NULL; + } + *thread_id_ptr = pthread_self(); + + tevent_thread_proxy_schedule(master_tp, + &im, + callback_nowait, + &thread_id_ptr); + return NULL; +} + +static void timeout_fn(struct tevent_context *ev, + struct tevent_timer *te, + struct timeval tv, void *p) +{ + thread_counter = NUM_TEVENT_THREADS * 10; +} + +static bool test_multi_tevent_threaded(struct torture_context *test, + const void *test_data) +{ + unsigned i; + struct tevent_context *master_ev; + struct tevent_thread_proxy *tp; + + talloc_disable_null_tracking(); + + /* Ugly global stuff. */ + thread_test_ctx = test; + thread_counter = 0; + + master_ev = test_tevent_context_init(NULL); + if (master_ev == NULL) { + return false; + } + + tp = tevent_thread_proxy_create(master_ev); + if (tp == NULL) { + torture_fail(test, + talloc_asprintf(test, + "tevent_thread_proxy_create failed\n")); + talloc_free(master_ev); + return false; + } + + for (i = 0; i < NUM_TEVENT_THREADS; i++) { + int ret = pthread_create(&thread_map[i], + NULL, + thread_fn_nowait, + tp); + if (ret != 0) { + torture_fail(test, + talloc_asprintf(test, + "Failed to create thread %i, %d\n", + i, ret)); + return false; + } + } + + /* Ensure we don't wait more than 10 seconds. */ + tevent_add_timer(master_ev, + master_ev, + timeval_current_ofs(10,0), + timeout_fn, + NULL); + + while (thread_counter < NUM_TEVENT_THREADS) { + int ret = tevent_loop_once(master_ev); + torture_assert(test, ret == 0, "tevent_loop_once failed"); + } + + torture_assert(test, thread_counter == NUM_TEVENT_THREADS, + "thread_counter fail\n"); + + talloc_free(master_ev); + return true; +} + +struct reply_state { + struct tevent_thread_proxy *reply_tp; + pthread_t thread_id; + int *p_finished; +}; + +static void thread_timeout_fn(struct tevent_context *ev, + struct tevent_timer *te, + struct timeval tv, void *p) +{ + int *p_finished = (int *)p; + + *p_finished = 2; +} + +/* Called in child-thread context */ +static void thread_callback(struct tevent_context *ev, + struct tevent_immediate *im, + void *private_ptr) +{ + struct reply_state *rsp = + talloc_get_type_abort(private_ptr, struct reply_state); + + talloc_steal(ev, rsp); + *rsp->p_finished = 1; +} + +/* Called in master thread context */ +static void master_callback(struct tevent_context *ev, + struct tevent_immediate *im, + void *private_ptr) +{ + struct reply_state *rsp = + talloc_get_type_abort(private_ptr, struct reply_state); + unsigned i; + + talloc_steal(ev, rsp); + + for (i = 0; i < NUM_TEVENT_THREADS; i++) { + if (pthread_equal(rsp->thread_id, + thread_map[i])) { + break; + } + } + torture_comment(thread_test_ctx, + "Callback %u from thread %u\n", + thread_counter, + i); + /* Now reply to the thread ! */ + tevent_thread_proxy_schedule(rsp->reply_tp, + &im, + thread_callback, + &rsp); + + thread_counter++; +} + +static void *thread_fn_1(void *private_ptr) +{ + struct tevent_thread_proxy *master_tp = + talloc_get_type_abort(private_ptr, struct tevent_thread_proxy); + struct tevent_thread_proxy *tp; + struct tevent_immediate *im; + struct tevent_context *ev; + struct reply_state *rsp; + int finished = 0; + int ret; + + ev = tevent_context_init(NULL); + if (ev == NULL) { + return NULL; + } + + tp = tevent_thread_proxy_create(ev); + if (tp == NULL) { + talloc_free(ev); + return NULL; + } + + im = tevent_create_immediate(ev); + if (im == NULL) { + talloc_free(ev); + return NULL; + } + + rsp = talloc(ev, struct reply_state); + if (rsp == NULL) { + talloc_free(ev); + return NULL; + } + + rsp->thread_id = pthread_self(); + rsp->reply_tp = tp; + rsp->p_finished = &finished; + + /* Introduce a little randomness into the mix.. */ + usleep(random() % 7000); + + tevent_thread_proxy_schedule(master_tp, + &im, + master_callback, + &rsp); + + /* Ensure we don't wait more than 10 seconds. */ + tevent_add_timer(ev, + ev, + timeval_current_ofs(10,0), + thread_timeout_fn, + &finished); + + while (finished == 0) { + ret = tevent_loop_once(ev); + assert(ret == 0); + } + + if (finished > 1) { + /* Timeout ! */ + abort(); + } + + /* + * NB. We should talloc_free(ev) here, but if we do + * we currently get hit by helgrind Fix #323432 + * "When calling pthread_cond_destroy or pthread_mutex_destroy + * with initializers as argument Helgrind (incorrectly) reports errors." + * + * http://valgrind.10908.n7.nabble.com/Helgrind-3-9-0-false-positive- + * with-pthread-mutex-destroy-td47757.html + * + * Helgrind doesn't understand that the request/reply + * messages provide synchronization between the lock/unlock + * in tevent_thread_proxy_schedule(), and the pthread_destroy() + * when the struct tevent_thread_proxy object is talloc_free'd. + * + * As a work-around for now return ev for the parent thread to free. + */ + return ev; +} + +static bool test_multi_tevent_threaded_1(struct torture_context *test, + const void *test_data) +{ + unsigned i; + struct tevent_context *master_ev; + struct tevent_thread_proxy *master_tp; + int ret; + + talloc_disable_null_tracking(); + + /* Ugly global stuff. */ + thread_test_ctx = test; + thread_counter = 0; + + master_ev = test_tevent_context_init(NULL); + if (master_ev == NULL) { + return false; + } + + master_tp = tevent_thread_proxy_create(master_ev); + if (master_tp == NULL) { + torture_fail(test, + talloc_asprintf(test, + "tevent_thread_proxy_create failed\n")); + talloc_free(master_ev); + return false; + } + + for (i = 0; i < NUM_TEVENT_THREADS; i++) { + ret = pthread_create(&thread_map[i], + NULL, + thread_fn_1, + master_tp); + if (ret != 0) { + torture_fail(test, + talloc_asprintf(test, + "Failed to create thread %i, %d\n", + i, ret)); + return false; + } + } + + while (thread_counter < NUM_TEVENT_THREADS) { + ret = tevent_loop_once(master_ev); + torture_assert(test, ret == 0, "tevent_loop_once failed"); + } + + /* Wait for all the threads to finish - join 'em. */ + for (i = 0; i < NUM_TEVENT_THREADS; i++) { + void *retval; + ret = pthread_join(thread_map[i], &retval); + torture_assert(test, ret == 0, "pthread_join failed"); + /* Free the child thread event context. */ + talloc_free(retval); + } + + talloc_free(master_ev); + return true; +} + +struct threaded_test_2 { + struct tevent_threaded_context *tctx; + struct tevent_immediate *im; + pthread_t thread_id; +}; + +static void master_callback_2(struct tevent_context *ev, + struct tevent_immediate *im, + void *private_data); + +static void *thread_fn_2(void *private_data) +{ + struct threaded_test_2 *state = private_data; + + state->thread_id = pthread_self(); + + usleep(random() % 7000); + + tevent_threaded_schedule_immediate( + state->tctx, state->im, master_callback_2, state); + + return NULL; +} + +static void master_callback_2(struct tevent_context *ev, + struct tevent_immediate *im, + void *private_data) +{ + struct threaded_test_2 *state = private_data; + int i; + + for (i = 0; i < NUM_TEVENT_THREADS; i++) { + if (pthread_equal(state->thread_id, thread_map[i])) { + break; + } + } + torture_comment(thread_test_ctx, + "Callback_2 %u from thread %u\n", + thread_counter, + i); + thread_counter++; +} + +static bool test_multi_tevent_threaded_2(struct torture_context *test, + const void *test_data) +{ + unsigned i; + + struct tevent_context *ev; + struct tevent_threaded_context *tctx; + int ret; + + thread_test_ctx = test; + thread_counter = 0; + + ev = test_tevent_context_init(test); + torture_assert(test, ev != NULL, "tevent_context_init failed"); + + /* + * tevent_re_initialise used to have a bug where it did not + * re-initialise the thread support after taking it + * down. Exercise that code path. + */ + ret = tevent_re_initialise(ev); + torture_assert(test, ret == 0, "tevent_re_initialise failed"); + + tctx = tevent_threaded_context_create(ev, ev); + torture_assert(test, tctx != NULL, + "tevent_threaded_context_create failed"); + + for (i=0; i<NUM_TEVENT_THREADS; i++) { + struct threaded_test_2 *state; + + state = talloc(ev, struct threaded_test_2); + torture_assert(test, state != NULL, "talloc failed"); + + state->tctx = tctx; + state->im = tevent_create_immediate(state); + torture_assert(test, state->im != NULL, + "tevent_create_immediate failed"); + + ret = pthread_create(&thread_map[i], NULL, thread_fn_2, state); + torture_assert(test, ret == 0, "pthread_create failed"); + } + + while (thread_counter < NUM_TEVENT_THREADS) { + ret = tevent_loop_once(ev); + torture_assert(test, ret == 0, "tevent_loop_once failed"); + } + + /* Wait for all the threads to finish - join 'em. */ + for (i = 0; i < NUM_TEVENT_THREADS; i++) { + void *retval; + ret = pthread_join(thread_map[i], &retval); + torture_assert(test, ret == 0, "pthread_join failed"); + /* Free the child thread event context. */ + } + + talloc_free(tctx); + talloc_free(ev); + return true; +} + +struct test_cached_pid_thread_state { + pid_t thread_cached_pid; + pid_t thread_pid; +}; + +static void *test_cached_pid_thread(void *private_data) +{ + struct test_cached_pid_thread_state *state = + (struct test_cached_pid_thread_state *)private_data; + + state->thread_cached_pid = tevent_cached_getpid(); + state->thread_pid = getpid(); + + return NULL; +} +#endif + +static bool test_cached_pid(struct torture_context *test, + const void *test_data) +{ + pid_t parent_pid = getpid(); + pid_t child_pid; + pid_t finished_pid; + int child_status; + + torture_assert(test, tevent_cached_getpid() == parent_pid, "tevent_cached_getpid()"); + +#ifdef HAVE_PTHREAD + { + struct test_cached_pid_thread_state state = { .thread_cached_pid = -1, }; + pthread_t thread; + void *retval = NULL; + int ret; + + ret = pthread_create(&thread, NULL, test_cached_pid_thread, &state); + torture_assert(test, ret == 0, "pthread_create failed"); + + ret = pthread_join(thread, &retval); + torture_assert(test, ret == 0, "pthread_join failed"); + + torture_assert(test, state.thread_pid == parent_pid, "getpid() in thread"); + torture_assert(test, state.thread_cached_pid == parent_pid, "tevent_cached_getpid() in thread"); + } +#endif /* HAVE_PTHREAD */ + + child_pid = fork(); + if (child_pid == 0) { + /* child */ + pid_t pid = getpid(); + pid_t cached_pid = tevent_cached_getpid(); + + if (parent_pid == pid) { + exit(1); + } + if (pid != cached_pid) { + exit(2); + } + exit(0); + } + torture_assert(test, child_pid > 0, "fork failed"); + + finished_pid = waitpid(child_pid, &child_status, 0); + torture_assert(test, finished_pid == child_pid, "wrong child"); + torture_assert(test, child_status == 0, "child_status"); + + return true; +} + +struct torture_suite *torture_local_event(TALLOC_CTX *mem_ctx) +{ + struct torture_suite *suite = torture_suite_create(mem_ctx, "event"); + const char **list = tevent_backend_list(suite); + int i; + + for (i=0;list && list[i];i++) { + struct torture_suite *backend_suite; + + backend_suite = torture_suite_create(mem_ctx, list[i]); + + torture_suite_add_simple_tcase_const(backend_suite, + "context", + test_event_context, + (const void *)list[i]); + torture_suite_add_simple_tcase_const(backend_suite, + "fd_speed1", + test_fd_speed1, + (const void *)list[i]); + torture_suite_add_simple_tcase_const(backend_suite, + "fd_speed2", + test_fd_speed2, + (const void *)list[i]); + torture_suite_add_simple_tcase_const(backend_suite, + "fd_speed3", + test_fd_speed3, + (const void *)list[i]); + torture_suite_add_simple_tcase_const(backend_suite, + "fd1", + test_event_fd1, + (const void *)list[i]); + torture_suite_add_simple_tcase_const(backend_suite, + "fd2", + test_event_fd2, + (const void *)list[i]); + torture_suite_add_simple_tcase_const(backend_suite, + "fd3", + test_event_fd3, + (const void *)list[i]); + torture_suite_add_simple_tcase_const(backend_suite, + "wrapper", + test_wrapper, + (const void *)list[i]); + torture_suite_add_simple_tcase_const(backend_suite, + "free_wrapper", + test_free_wrapper, + (const void *)list[i]); + + torture_suite_add_suite(suite, backend_suite); + } + +#ifdef HAVE_PTHREAD + torture_suite_add_simple_tcase_const(suite, "threaded_poll_mt", + test_event_context_threaded, + NULL); + + torture_suite_add_simple_tcase_const(suite, "multi_tevent_threaded", + test_multi_tevent_threaded, + NULL); + + torture_suite_add_simple_tcase_const(suite, "multi_tevent_threaded_1", + test_multi_tevent_threaded_1, + NULL); + + torture_suite_add_simple_tcase_const(suite, "multi_tevent_threaded_2", + test_multi_tevent_threaded_2, + NULL); + +#endif + + torture_suite_add_simple_tcase_const(suite, "tevent_cached_getpid", + test_cached_pid, + NULL); + + return suite; +} |