diff options
Diffstat (limited to '3rdparty/plibsys/tests/patomic_test.cpp')
| -rw-r--r-- | 3rdparty/plibsys/tests/patomic_test.cpp | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/3rdparty/plibsys/tests/patomic_test.cpp b/3rdparty/plibsys/tests/patomic_test.cpp new file mode 100644 index 0000000..6efb2d4 --- /dev/null +++ b/3rdparty/plibsys/tests/patomic_test.cpp @@ -0,0 +1,118 @@ +/* + * 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() |