nanocoat/tests/testAllocWeakRefRef.c

   1 /* -*- Mode: C; indent-tabs-mode: t; tab-width: 4 -*-
   2 // ---------------------------------------------------------------------------
   3 // SquirrelJME
   4 //     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
   5 // ---------------------------------------------------------------------------
   6 // SquirrelJME is under the Mozilla Public License Version 2.0.
   7 // See license.mkd for licensing and copyright information.
   8 // -------------------------------------------------------------------------*/
   9
  10 #include "test.h"
  11 #include "proto.h"
  12 #include "mock.h"
  13 #include "unit.h"
  14
  15 /**
  16  * Tests counting up a weak reference.
  17  *
  18  * @since 2024/07/08
  19  */
  20 SJME_TEST_DECLARE(testAllocWeakRefRef)
  21 {
  22         sjme_alloc_weak weak;
  23         sjme_alloc_weak weakB;
  24         void* p;
  25
  26         /* Allocate weak reference. */
  27         p = NULL;
  28         weak = NULL;
  29         if (sjme_error_is(sjme_alloc_weakNew(test->pool, 512,
  30                 NULL, NULL, &p, &weak)))
  31                 return sjme_unit_fail(test, "Failed to allocate weak?");
  32
  33         /* Reference count should be one. */
  34         sjme_unit_equalI(test, sjme_atomic_sjme_jint_get(&weak->count), 1,
  35                 "Reference count not one?");
  36
  37         /* Reference again. */
  38         weakB = NULL;
  39         if (sjme_error_is(sjme_alloc_weakRefE(p, &weakB,
  40                 NULL, NULL)))
  41                 return sjme_unit_fail(test, "Could not re-ref weak?");
  42
  43         /* These should be the same weak reference. */
  44         sjme_unit_equalP(test, weak, weakB,
  45                 "Weak references not the same?");
  46
  47         /* Reference count should be two. */
  48         sjme_unit_equalI(test, sjme_atomic_sjme_jint_get(&weak->count), 2,
  49                 "Reference count not two?");
  50
  51         /* Success! */
  52         return SJME_TEST_RESULT_PASS;
  53 }