Revert "HACK force pthreadpool_sync.c"
authorStefan Metzmacher <metze@samba.org>
Thu, 17 May 2018 07:39:21 +0000 (09:39 +0200)
committerStefan Metzmacher <metze@samba.org>
Thu, 17 May 2018 07:52:28 +0000 (09:52 +0200)
This reverts commit 8db6a9eb2dda868d7aad7f9151ebc5d78481a9bb.

lib/pthreadpool/tests.c
lib/pthreadpool/wscript_build

index 150b81e02152b5f94acf796629b8dc0aace67dce..f0ae0aa4a93b1ec2ffe9df85ef768b3c8a968463 100644 (file)
@@ -3,8 +3,7 @@
 #include <poll.h>
 #include <errno.h>
 #include <stdlib.h>
-//#include <pthread.h>
-#undef HAVE_PTHREAD
+#include <pthread.h>
 #include <unistd.h>
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -106,7 +105,6 @@ static int test_jobs(int num_threads, int num_jobs)
        return 0;
 }
 
-#ifdef HAVE_PTHREAD
 static int test_busydestroy(void)
 {
        struct pthreadpool_pipe *p;
@@ -155,192 +153,6 @@ static int test_busydestroy(void)
        return 0;
 }
 
-struct threaded_state {
-       pthread_t tid;
-       struct pthreadpool_pipe *p;
-       int start_job;
-       int num_jobs;
-       int timeout;
-};
-
-static void *test_threaded_worker(void *p)
-{
-       struct threaded_state *state = (struct threaded_state *)p;
-       int i;
-
-       for (i=0; i<state->num_jobs; i++) {
-               int ret = pthreadpool_pipe_add_job(
-                       state->p, state->start_job + i,
-                       test_sleep, &state->timeout);
-               if (ret != 0) {
-                       fprintf(stderr, "pthreadpool_pipe_add_job failed: "
-                               "%s\n", strerror(ret));
-                       return NULL;
-               }
-       }
-       return NULL;
-}
-
-static int test_threaded_addjob(int num_pools, int num_threads, int poolsize,
-                               int num_jobs)
-{
-       struct pthreadpool_pipe **pools;
-       struct threaded_state *states;
-       struct threaded_state *state;
-       struct pollfd *pfds;
-       char *finished;
-       pid_t child;
-       int i, ret, poolnum;
-       int received;
-
-       states = calloc(num_threads, sizeof(struct threaded_state));
-       if (states == NULL) {
-               fprintf(stderr, "calloc failed\n");
-               return -1;
-       }
-
-       finished = calloc(num_threads * num_jobs, 1);
-       if (finished == NULL) {
-               fprintf(stderr, "calloc failed\n");
-               return -1;
-       }
-
-       pools = calloc(num_pools, sizeof(struct pthreadpool_pipe *));
-       if (pools == NULL) {
-               fprintf(stderr, "calloc failed\n");
-               return -1;
-       }
-
-       pfds = calloc(num_pools, sizeof(struct pollfd));
-       if (pfds == NULL) {
-               fprintf(stderr, "calloc failed\n");
-               return -1;
-       }
-
-       for (i=0; i<num_pools; i++) {
-               ret = pthreadpool_pipe_init(poolsize, &pools[i]);
-               if (ret != 0) {
-                       fprintf(stderr, "pthreadpool_pipe_init failed: %s\n",
-                               strerror(ret));
-                       return -1;
-               }
-               pfds[i].fd = pthreadpool_pipe_signal_fd(pools[i]);
-               pfds[i].events = POLLIN|POLLHUP;
-       }
-
-       poolnum = 0;
-
-       for (i=0; i<num_threads; i++) {
-               state = &states[i];
-
-               state->p = pools[poolnum];
-               poolnum = (poolnum + 1) % num_pools;
-
-               state->num_jobs = num_jobs;
-               state->timeout = 1;
-               state->start_job = i * num_jobs;
-
-               ret = pthread_create(&state->tid, NULL, test_threaded_worker,
-                                    state);
-               if (ret != 0) {
-                       fprintf(stderr, "pthread_create failed: %s\n",
-                               strerror(ret));
-                       return -1;
-               }
-       }
-
-       if (random() % 1) {
-               poll(NULL, 0, 1);
-       }
-
-       child = fork();
-       if (child < 0) {
-               fprintf(stderr, "fork failed: %s\n", strerror(errno));
-               return -1;
-       }
-       if (child == 0) {
-               for (i=0; i<num_pools; i++) {
-                       ret = pthreadpool_pipe_destroy(pools[i]);
-                       if (ret != 0) {
-                               fprintf(stderr, "pthreadpool_pipe_destroy "
-                                       "failed: %s\n", strerror(ret));
-                               exit(1);
-                       }
-               }
-               /* child */
-               exit(0);
-       }
-
-       for (i=0; i<num_threads; i++) {
-               ret = pthread_join(states[i].tid, NULL);
-               if (ret != 0) {
-                       fprintf(stderr, "pthread_join(%d) failed: %s\n",
-                               i, strerror(ret));
-                       return -1;
-               }
-       }
-
-       received = 0;
-
-       while (received < num_threads*num_jobs) {
-               int j;
-
-               ret = poll(pfds, num_pools, 1000);
-               if (ret == -1) {
-                       fprintf(stderr, "poll failed: %s\n",
-                               strerror(errno));
-                       return -1;
-               }
-               if (ret == 0) {
-                       fprintf(stderr, "\npoll timed out\n");
-                       break;
-               }
-
-               for (j=0; j<num_pools; j++) {
-                       int jobid = -1;
-
-                       if ((pfds[j].revents & (POLLIN|POLLHUP)) == 0) {
-                               continue;
-                       }
-
-                       ret = pthreadpool_pipe_finished_jobs(
-                               pools[j], &jobid, 1);
-                       if ((ret != 1) || (jobid >= num_jobs * num_threads)) {
-                               fprintf(stderr, "invalid job number %d\n",
-                                       jobid);
-                               return -1;
-                       }
-                       finished[jobid] += 1;
-                       received += 1;
-               }
-       }
-
-       for (i=0; i<num_threads*num_jobs; i++) {
-               if (finished[i] != 1) {
-                       fprintf(stderr, "finished[%d] = %d\n",
-                               i, finished[i]);
-                       return -1;
-               }
-       }
-
-       for (i=0; i<num_pools; i++) {
-               ret = pthreadpool_pipe_destroy(pools[i]);
-               if (ret != 0) {
-                       fprintf(stderr, "pthreadpool_pipe_destroy failed: "
-                               "%s\n", strerror(ret));
-                       return -1;
-               }
-       }
-
-       free(pfds);
-       free(pools);
-       free(states);
-       free(finished);
-
-       return 0;
-}
-#endif /* HAVE_PTHREAD */
-
 static int test_fork(void)
 {
        struct pthreadpool_pipe *p;
@@ -675,7 +487,6 @@ int main(void)
                return 1;
        }
 
-#ifdef HAVE_PTHREAD
        ret = test_busydestroy();
        if (ret != 0) {
                fprintf(stderr, "test_busydestroy failed\n");
@@ -694,26 +505,6 @@ int main(void)
                return 1;
        }
 
-       /*
-        * Test 10 threads adding jobs on a single pool
-        */
-       ret = test_threaded_addjob(1, 10, 5, 5000);
-       if (ret != 0) {
-               fprintf(stderr, "test_jobs failed\n");
-               return 1;
-       }
-
-       /*
-        * Test 10 threads on 3 pools to verify our fork handling
-        * works right.
-        */
-       ret = test_threaded_addjob(3, 10, 5, 5000);
-       if (ret != 0) {
-               fprintf(stderr, "test_jobs failed\n");
-               return 1;
-       }
-#endif
-
        printf("success\n");
        return 0;
 }
index a9a1baa6b1a71f11194468471dbc3c9d01f7fa47..57df25548b12acceed8b16aad8fb15ade8873536 100644 (file)
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 
-if False and bld.env.WITH_PTHREADPOOL:
+if bld.env.WITH_PTHREADPOOL:
     bld.SAMBA_SUBSYSTEM('PTHREADPOOL',
                          source='''pthreadpool.c
                                    pthreadpool_pipe.c