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-rw-r--r--3rdparty/plibsys/tests/patomic_test.cpp118
1 files changed, 118 insertions, 0 deletions
diff --git a/3rdparty/plibsys/tests/patomic_test.cpp b/3rdparty/plibsys/tests/patomic_test.cpp
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+++ b/3rdparty/plibsys/tests/patomic_test.cpp
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+/*
+ * The MIT License
+ *
+ * Copyright (C) 2013-2017 Alexander Saprykin <saprykin.spb@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * 'Software'), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "plibsys.h"
+#include "ptestmacros.h"
+
+/* Actually we couldn't test the work of the atomic operations across the
+ * threads, but at least we can test the sanity of operations */
+
+P_TEST_MODULE_INIT ();
+
+P_TEST_CASE_BEGIN (patomic_general_test)
+{
+ p_libsys_init ();
+
+ (void) p_atomic_is_lock_free ();
+
+ pint atomic_int = 0;
+ p_atomic_int_set (&atomic_int, 10);
+
+ P_TEST_CHECK (p_atomic_int_add (&atomic_int, 5) == 10);
+ P_TEST_CHECK (p_atomic_int_get (&atomic_int) == 15);
+
+ p_atomic_int_add (&atomic_int, -5);
+ P_TEST_CHECK (p_atomic_int_get (&atomic_int) == 10);
+
+ p_atomic_int_inc (&atomic_int);
+ P_TEST_CHECK (p_atomic_int_get (&atomic_int) == 11);
+
+ P_TEST_CHECK (p_atomic_int_dec_and_test (&atomic_int) == FALSE);
+ P_TEST_CHECK (p_atomic_int_get (&atomic_int) == 10);
+
+ P_TEST_CHECK (p_atomic_int_compare_and_exchange (&atomic_int, 10, -10) == TRUE);
+ P_TEST_CHECK (p_atomic_int_get (&atomic_int) == -10);
+ P_TEST_CHECK (p_atomic_int_compare_and_exchange (&atomic_int, 10, 20) == FALSE);
+ P_TEST_CHECK (p_atomic_int_get (&atomic_int) == -10);
+
+ p_atomic_int_inc (&atomic_int);
+ P_TEST_CHECK (p_atomic_int_get (&atomic_int) == -9);
+
+ p_atomic_int_set (&atomic_int, 4);
+ P_TEST_CHECK (p_atomic_int_get (&atomic_int) == 4);
+
+ P_TEST_CHECK (p_atomic_int_xor ((puint *) &atomic_int, (puint) 1) == 4);
+ P_TEST_CHECK (p_atomic_int_get (&atomic_int) == 5);
+
+ P_TEST_CHECK (p_atomic_int_or ((puint *) &atomic_int, (puint) 2) == 5);
+ P_TEST_CHECK (p_atomic_int_get (&atomic_int) == 7);
+
+ P_TEST_CHECK (p_atomic_int_and ((puint *) &atomic_int, (puint) 1) == 7);
+ P_TEST_CHECK (p_atomic_int_get (&atomic_int) == 1);
+
+ p_atomic_int_set (&atomic_int, 51);
+ P_TEST_CHECK (p_atomic_int_get (&atomic_int) == 51);
+
+ for (pint i = 51; i > 1; --i) {
+ P_TEST_CHECK (p_atomic_int_dec_and_test (&atomic_int) == FALSE);
+ P_TEST_CHECK (p_atomic_int_get (&atomic_int) == (i - 1));
+ }
+
+ P_TEST_CHECK (p_atomic_int_dec_and_test (&atomic_int) == TRUE);
+ P_TEST_CHECK (p_atomic_int_get (&atomic_int) == 0);
+
+ ppointer atomic_pointer = NULL;
+ p_atomic_pointer_set (&atomic_pointer, PUINT_TO_POINTER (P_MAXSIZE));
+ P_TEST_CHECK (p_atomic_pointer_get (&atomic_pointer) == PUINT_TO_POINTER (P_MAXSIZE));
+
+ p_atomic_pointer_set (&atomic_pointer, PUINT_TO_POINTER (100));
+ P_TEST_CHECK (p_atomic_pointer_get (&atomic_pointer) == PUINT_TO_POINTER (100));
+ P_TEST_CHECK (p_atomic_pointer_add (&atomic_pointer, (pssize) 100) == 100);
+ P_TEST_CHECK (p_atomic_pointer_get (&atomic_pointer) == PUINT_TO_POINTER (200));
+
+ p_atomic_pointer_set (&atomic_pointer, PINT_TO_POINTER (4));
+ P_TEST_CHECK (p_atomic_pointer_get (&atomic_pointer) == PINT_TO_POINTER (4));
+
+ P_TEST_CHECK (p_atomic_pointer_xor (&atomic_pointer, (psize) 1) == 4);
+ P_TEST_CHECK (p_atomic_pointer_get (&atomic_pointer) == PINT_TO_POINTER (5));
+
+ P_TEST_CHECK (p_atomic_pointer_or (&atomic_pointer, (psize) 2) == 5);
+ P_TEST_CHECK (p_atomic_pointer_get (&atomic_pointer) == PINT_TO_POINTER (7));
+
+ P_TEST_CHECK (p_atomic_pointer_and (&atomic_pointer, (psize) 1) == 7);
+ P_TEST_CHECK (p_atomic_pointer_get (&atomic_pointer) == PINT_TO_POINTER (1));
+
+ P_TEST_CHECK (p_atomic_pointer_compare_and_exchange (&atomic_pointer, PUINT_TO_POINTER (1), NULL) == TRUE);
+ P_TEST_CHECK (p_atomic_pointer_get (&atomic_pointer) == NULL);
+
+ p_libsys_shutdown ();
+}
+P_TEST_CASE_END ()
+
+P_TEST_SUITE_BEGIN()
+{
+ P_TEST_SUITE_RUN_CASE (patomic_general_test);
+}
+P_TEST_SUITE_END()