nanocoat/tests/testCloseableRefTwo.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 #include "testCloseable.h"
  15
  16 static sjme_jint closeCount = 0;
  17
  18 static sjme_errorCode testHandler(
  19         sjme_attrInNotNull sjme_closeable closeable)
  20 {
  21         if (closeable == NULL)
  22                 return SJME_ERROR_NULL_ARGUMENTS;
  23
  24         /* Bump up count. */
  25         closeCount++;
  26
  27         return SJME_ERROR_NONE;
  28 }
  29
  30 /**
  31  * Tests closeable with two references.
  32  *
  33  * @since 2024/09/28
  34  */
  35 SJME_TEST_DECLARE(testCloseableRefTwo)
  36 {
  37         sjme_closeable closing;
  38         sjme_alloc_weak weak;
  39
  40         /* Make closeable. */
  41         if (sjme_error_is(test->error = testCloseable_new(test->pool,
  42                 &closing, testHandler,
  43                 SJME_JNI_TRUE)))
  44                 return sjme_unit_fail(test, "Could not make closeable?");
  45
  46         /* Count up. */
  47         if (sjme_error_is(test->error = sjme_alloc_weakRef(closing, NULL)))
  48                 return sjme_unit_fail(test, "Could not count 1?");
  49         if (sjme_error_is(test->error = sjme_alloc_weakRef(closing, NULL)))
  50                 return sjme_unit_fail(test, "Could not count 2?");
  51
  52         /* Should not be closed. */
  53         sjme_unit_equalI(test, 0, closeCount,
  54                 "Was closed 0???");
  55
  56         /* Close it. */
  57         if (sjme_error_is(test->error = sjme_closeable_close(closing)))
  58                 return sjme_unit_fail(test, "Failed closing?");
  59
  60         /* Should not be closed. */
  61         sjme_unit_equalI(test, 0, closeCount,
  62                 "Was closed 1???");
  63
  64         /* Weak ref should still be valid */
  65         weak = NULL;
  66         if (sjme_error_is(test->error = sjme_alloc_weakRefGet(closing,
  67                 &weak)))
  68                 return sjme_unit_fail(test, "Could not get weak ref");
  69         sjme_unit_notEqualP(test, NULL, weak,
  70                 "No weak reference returned?");
  71         sjme_unit_equalI(test, 1, sjme_atomic_sjme_jint_get(&weak->count),
  72                 "Wrong count?");
  73
  74         /* Close it. */
  75         if (sjme_error_is(test->error = sjme_closeable_close(closing)))
  76                 return sjme_unit_fail(test, "Failed closing?");
  77
  78         /* Only once. */
  79         sjme_unit_equalI(test, 1, closeCount,
  80                 "Not closed 2?");
  81
  82         /* Should not be a weak reference, as it is now gone! */
  83         weak = NULL;
  84         test->error = sjme_alloc_weakRefGet(closing, &weak);
  85         sjme_unit_equalI(test, SJME_ERROR_NOT_WEAK_REFERENCE, test->error,
  86                 "Get of weak did not fail?");
  87         sjme_unit_equalP(test, NULL, weak,
  88                 "There was a weak pointer returned?");
  89
  90         /* Success! */
  91         return SJME_TEST_RESULT_PASS;
  92 }