diff options
Diffstat (limited to 'tests/test-random-mt.c')
| -rw-r--r-- | tests/test-random-mt.c | 38 |
1 files changed, 13 insertions, 25 deletions
diff --git a/tests/test-random-mt.c b/tests/test-random-mt.c index 4e2f2d37..04c4a7cf 100644 --- a/tests/test-random-mt.c +++ b/tests/test-random-mt.c @@ -1,5 +1,5 @@ /* Multithread-safety test for random(). - Copyright (C) 2023-2024 Free Software Foundation, Inc. + Copyright (C) 2023-2026 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -62,9 +62,8 @@ static void * random_invocator_thread (void *arg) { long *storage = (long *) arg; - int repeat; - for (repeat = 0; repeat < REPEAT_COUNT; repeat++) + for (int repeat = 0; repeat < REPEAT_COUNT; repeat++) { storage[repeat] = random (); yield (); @@ -81,46 +80,35 @@ main () /* First, get the expected sequence of random() results. */ srandom (seed); long *expected = XNMALLOC (REPEAT_COUNT, long); - { - int repeat; - for (repeat = 0; repeat < REPEAT_COUNT; repeat++) - expected[repeat] = random (); - } + for (int repeat = 0; repeat < REPEAT_COUNT; repeat++) + expected[repeat] = random (); /* Then, run REPEAT_COUNT invocations of random() each, in THREAD_COUNT separate threads. */ gl_thread_t threads[THREAD_COUNT]; long *thread_results[THREAD_COUNT]; srandom (seed); - { - int i; - for (i = 0; i < THREAD_COUNT; i++) - thread_results[i] = XNMALLOC (REPEAT_COUNT, long); - for (i = 0; i < THREAD_COUNT; i++) - threads[i] = - gl_thread_create (random_invocator_thread, thread_results[i]); - } + for (int i = 0; i < THREAD_COUNT; i++) + thread_results[i] = XNMALLOC (REPEAT_COUNT, long); + for (int i = 0; i < THREAD_COUNT; i++) + threads[i] = gl_thread_create (random_invocator_thread, thread_results[i]); /* Wait for the threads to terminate. */ - { - int i; - for (i = 0; i < THREAD_COUNT; i++) - gl_thread_join (threads[i], NULL); - } + for (int i = 0; i < THREAD_COUNT; i++) + gl_thread_join (threads[i], NULL); /* Finally, determine whether the threads produced the same sequence of random() results. */ { - int expected_index; int result_index[THREAD_COUNT]; - int i; - for (i = 0; i < THREAD_COUNT; i++) + for (int i = 0; i < THREAD_COUNT; i++) result_index[i] = 0; - for (expected_index = 0; expected_index < REPEAT_COUNT; expected_index++) + for (int expected_index = 0; expected_index < REPEAT_COUNT; expected_index++) { long expected_value = expected[expected_index]; + int i; for (i = 0; i < THREAD_COUNT; i++) { |