diff options
Diffstat (limited to '3rdparty/plibsys/tests/pspinlock_test.cpp')
| -rw-r--r-- | 3rdparty/plibsys/tests/pspinlock_test.cpp | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/3rdparty/plibsys/tests/pspinlock_test.cpp b/3rdparty/plibsys/tests/pspinlock_test.cpp new file mode 100644 index 0000000..1f23dab --- /dev/null +++ b/3rdparty/plibsys/tests/pspinlock_test.cpp @@ -0,0 +1,148 @@ +/* + * The MIT License + * + * Copyright (C) 2016-2019 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" + +P_TEST_MODULE_INIT (); + +#define PSPINLOCK_MAX_VAL 10 + +static pint spinlock_test_val = 0; +static PSpinLock * global_spinlock = NULL; + +extern "C" ppointer pmem_alloc (psize nbytes) +{ + P_UNUSED (nbytes); + return (ppointer) NULL; +} + +extern "C" ppointer pmem_realloc (ppointer block, psize nbytes) +{ + P_UNUSED (block); + P_UNUSED (nbytes); + return (ppointer) NULL; +} + +extern "C" void pmem_free (ppointer block) +{ + P_UNUSED (block); +} + +static void * spinlock_test_thread (void *) +{ + pint i; + + for (i = 0; i < 1000; ++i) { + if (!p_spinlock_trylock (global_spinlock)) { + if (!p_spinlock_lock (global_spinlock)) + p_uthread_exit (1); + } + + if (spinlock_test_val == PSPINLOCK_MAX_VAL) + --spinlock_test_val; + else { + p_uthread_sleep (1); + ++spinlock_test_val; + } + + if (!p_spinlock_unlock (global_spinlock)) + p_uthread_exit (1); + } + + p_uthread_exit (0); + + return NULL; +} + +P_TEST_CASE_BEGIN (pspinlock_nomem_test) +{ + p_libsys_init (); + + PMemVTable vtable; + + vtable.free = pmem_free; + vtable.malloc = pmem_alloc; + vtable.realloc = pmem_realloc; + + P_TEST_CHECK (p_mem_set_vtable (&vtable) == TRUE); + P_TEST_CHECK (p_spinlock_new () == NULL); + + p_mem_restore_vtable (); + + p_libsys_shutdown (); +} +P_TEST_CASE_END () + +P_TEST_CASE_BEGIN (pspinlock_bad_input_test) +{ + p_libsys_init (); + + P_TEST_REQUIRE (p_spinlock_lock (NULL) == FALSE); + P_TEST_REQUIRE (p_spinlock_unlock (NULL) == FALSE); + P_TEST_REQUIRE (p_spinlock_trylock (NULL) == FALSE); + p_spinlock_free (NULL); + + p_libsys_shutdown (); +} +P_TEST_CASE_END () + +P_TEST_CASE_BEGIN (pspinlock_general_test) +{ + PUThread *thr1, *thr2; + + p_libsys_init (); + + spinlock_test_val = PSPINLOCK_MAX_VAL; + global_spinlock = p_spinlock_new (); + + P_TEST_REQUIRE (global_spinlock != NULL); + + thr1 = p_uthread_create ((PUThreadFunc) spinlock_test_thread, NULL, TRUE, NULL); + P_TEST_REQUIRE (thr1 != NULL); + + thr2 = p_uthread_create ((PUThreadFunc) spinlock_test_thread, NULL, TRUE, NULL); + P_TEST_REQUIRE (thr2 != NULL); + + P_TEST_CHECK (p_uthread_join (thr1) == 0); + P_TEST_CHECK (p_uthread_join (thr2) == 0); + + P_TEST_REQUIRE (spinlock_test_val == PSPINLOCK_MAX_VAL); + + p_uthread_unref (thr1); + p_uthread_unref (thr2); + p_spinlock_free (global_spinlock); + + p_libsys_shutdown (); +} +P_TEST_CASE_END () + +P_TEST_SUITE_BEGIN() +{ + P_TEST_SUITE_RUN_CASE (pspinlock_nomem_test); + P_TEST_SUITE_RUN_CASE (pspinlock_bad_input_test); + P_TEST_SUITE_RUN_CASE (pspinlock_general_test); +} +P_TEST_SUITE_END() |