Move thread tests into their own module

1 files changed, 0 insertions, 137 deletions

diff --git a/src/test/test_util.c b/src/test/test_util.c
index 15470e8efa..b4ee934698 100644
--- a/src/test/test_util.c
+++ b/src/test/test_util.c
@@ -1607,142 +1607,6 @@ test_util_pow2(void *arg)
   ;
 }
 
-/** mutex for thread test to stop the threads hitting data at the same time. */
-static tor_mutex_t *thread_test_mutex_ = NULL;
-/** mutexes for the thread test to make sure that the threads have to
- * interleave somewhat. */
-static tor_mutex_t *thread_test_start1_ = NULL,
-                   *thread_test_start2_ = NULL;
-/** Shared strmap for the thread test. */
-static strmap_t *thread_test_strmap_ = NULL;
-/** The name of thread1 for the thread test */
-static char *thread1_name_ = NULL;
-/** The name of thread2 for the thread test */
-static char *thread2_name_ = NULL;
-
-static void thread_test_func_(void* _s) ATTR_NORETURN;
-
-/** How many iterations have the threads in the unit test run? */
-static int t1_count = 0, t2_count = 0;
-
-/** Helper function for threading unit tests: This function runs in a
- * subthread. It grabs its own mutex (start1 or start2) to make sure that it
- * should start, then it repeatedly alters _test_thread_strmap protected by
- * thread_test_mutex_. */
-static void
-thread_test_func_(void* _s)
-{
-  char *s = _s;
-  int i, *count;
-  tor_mutex_t *m;
-  char buf[64];
-  char **cp;
-  if (!strcmp(s, "thread 1")) {
-    m = thread_test_start1_;
-    cp = &thread1_name_;
-    count = &t1_count;
-  } else {
-    m = thread_test_start2_;
-    cp = &thread2_name_;
-    count = &t2_count;
-  }
-
-  tor_snprintf(buf, sizeof(buf), "%lu", tor_get_thread_id());
-  *cp = tor_strdup(buf);
-
-  tor_mutex_acquire(m);
-
-  for (i=0; i<10000; ++i) {
-    tor_mutex_acquire(thread_test_mutex_);
-    strmap_set(thread_test_strmap_, "last to run", *cp);
-    ++*count;
-    tor_mutex_release(thread_test_mutex_);
-  }
-  tor_mutex_acquire(thread_test_mutex_);
-  strmap_set(thread_test_strmap_, s, *cp);
-  tor_mutex_release(thread_test_mutex_);
-
-  tor_mutex_release(m);
-
-  spawn_exit();
-}
-
-/** Run unit tests for threading logic. */
-static void
-test_util_threads(void *arg)
-{
-  char *s1 = NULL, *s2 = NULL;
-  int done = 0, timedout = 0;
-  time_t started;
-#ifndef _WIN32
-  struct timeval tv;
-  tv.tv_sec=0;
-  tv.tv_usec=100*1000;
-#endif
-  (void)arg;
-  thread_test_mutex_ = tor_mutex_new();
-  thread_test_start1_ = tor_mutex_new();
-  thread_test_start2_ = tor_mutex_new();
-  thread_test_strmap_ = strmap_new();
-  s1 = tor_strdup("thread 1");
-  s2 = tor_strdup("thread 2");
-  tor_mutex_acquire(thread_test_start1_);
-  tor_mutex_acquire(thread_test_start2_);
-  spawn_func(thread_test_func_, s1);
-  spawn_func(thread_test_func_, s2);
-  tor_mutex_release(thread_test_start2_);
-  tor_mutex_release(thread_test_start1_);
-  started = time(NULL);
-  while (!done) {
-    tor_mutex_acquire(thread_test_mutex_);
-    strmap_assert_ok(thread_test_strmap_);
-    if (strmap_get(thread_test_strmap_, "thread 1") &&
-        strmap_get(thread_test_strmap_, "thread 2")) {
-      done = 1;
-    } else if (time(NULL) > started + 150) {
-      timedout = done = 1;
-    }
-    tor_mutex_release(thread_test_mutex_);
-#ifndef _WIN32
-    /* Prevent the main thread from starving the worker threads. */
-    select(0, NULL, NULL, NULL, &tv);
-#endif
-  }
-  tor_mutex_acquire(thread_test_start1_);
-  tor_mutex_release(thread_test_start1_);
-  tor_mutex_acquire(thread_test_start2_);
-  tor_mutex_release(thread_test_start2_);
-
-  tor_mutex_free(thread_test_mutex_);
-
-  if (timedout) {
-    printf("\nTimed out: %d %d", t1_count, t2_count);
-    tt_assert(strmap_get(thread_test_strmap_, "thread 1"));
-    tt_assert(strmap_get(thread_test_strmap_, "thread 2"));
-    tt_assert(!timedout);
-  }
-
-  /* different thread IDs. */
-  tt_assert(strcmp(strmap_get(thread_test_strmap_, "thread 1"),
-                     strmap_get(thread_test_strmap_, "thread 2")));
-  tt_assert(!strcmp(strmap_get(thread_test_strmap_, "thread 1"),
-                      strmap_get(thread_test_strmap_, "last to run")) ||
-              !strcmp(strmap_get(thread_test_strmap_, "thread 2"),
-                      strmap_get(thread_test_strmap_, "last to run")));
-
- done:
-  tor_free(s1);
-  tor_free(s2);
-  tor_free(thread1_name_);
-  tor_free(thread2_name_);
-  if (thread_test_strmap_)
-    strmap_free(thread_test_strmap_, NULL);
-  if (thread_test_start1_)
-    tor_mutex_free(thread_test_start1_);
-  if (thread_test_start2_)
-    tor_mutex_free(thread_test_start2_);
-}
-
 /** Run unit tests for compression functions */
 static void
 test_util_gzip(void *arg)
@@ -4927,7 +4791,6 @@ struct testcase_t util_tests[] = {
   UTIL_LEGACY(memarea),
   UTIL_LEGACY(control_formats),
   UTIL_LEGACY(mmap),
-  UTIL_LEGACY(threads),
   UTIL_LEGACY(sscanf),
   UTIL_LEGACY(format_time_interval),
   UTIL_LEGACY(path_is_relative),