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Merge branch 'wip/pwithnall/debugging-macos-ci' into 'main'

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tests: Fix stall/deadlock in slice-concurrent on macOS CI

See merge request GNOME/glib!3152
This commit is contained in:
Emmanuele Bassi 2022-12-19 13:53:52 +00:00
commit 5701a15ae3
1 changed files with 9 additions and 6 deletions
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15
glib/tests/slice-concurrent.c
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@ -43,24 +43,25 @@ thread_func (void *arg)
{
int i;
struct ThreadData *td = arg;
GRand *thread_rand = g_rand_new ();
for (i = 0; i < N_ALLOCS; i++)
{
int bytes, f, t;
char *mem;
if (g_random_int_range (0, N_ALLOCS / 20) == 0)
if (g_rand_int_range (thread_rand, 0, N_ALLOCS / 20) == 0)
g_test_message ("%c", 'a' - 1 + td->thread_id);
/* allocate block of random size and randomly fill */
bytes = g_random_int_range (0, MAX_BLOCK_SIZE + 1);
bytes = g_rand_int_range (thread_rand, 0, MAX_BLOCK_SIZE) + 1;
mem = g_slice_alloc (bytes);
for (f = 0; f < bytes; f++)
mem[f] = (char) g_random_int ();
mem[f] = (char) g_rand_int (thread_rand);
/* associate block with random thread */
t = g_random_int_range (0, N_THREADS);
t = g_rand_int_range (thread_rand, 0, N_THREADS);
g_mutex_lock (&tdata[t].to_free_mutex);
tdata[t].to_free[tdata[t].n_to_free] = mem;
tdata[t].bytes_to_free[tdata[t].n_to_free] = bytes;
@ -68,9 +69,9 @@ thread_func (void *arg)
g_mutex_unlock (&tdata[t].to_free_mutex);
/* shuffle thread execution order every once in a while */
if (g_random_int_range (0, 97) == 0)
if (g_rand_int_range (thread_rand, 0, 97) == 0)
{
if (g_random_boolean ())
if (g_rand_boolean (thread_rand))
g_thread_yield(); /* concurrent shuffling for single core */
else
g_usleep (1000); /* concurrent shuffling for multi core */
@ -88,6 +89,8 @@ thread_func (void *arg)
g_mutex_unlock (&td->to_free_mutex);
}
g_rand_free (thread_rand);
return NULL;
}