diff options
Diffstat (limited to '3rdparty/plibsys/tests/pmem_test.cpp')
| -rw-r--r-- | 3rdparty/plibsys/tests/pmem_test.cpp | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/3rdparty/plibsys/tests/pmem_test.cpp b/3rdparty/plibsys/tests/pmem_test.cpp new file mode 100644 index 0000000..c9504b6 --- /dev/null +++ b/3rdparty/plibsys/tests/pmem_test.cpp @@ -0,0 +1,171 @@ +/* + * 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" + +#include <stdlib.h> +#include <string.h> + +P_TEST_MODULE_INIT (); + +static pint alloc_counter = 0; +static pint realloc_counter = 0; +static pint free_counter = 0; + +extern "C" ppointer pmem_alloc (psize nbytes) +{ + ++alloc_counter; + return (ppointer) malloc (nbytes); +} + +extern "C" ppointer pmem_realloc (ppointer block, psize nbytes) +{ + ++realloc_counter; + return (ppointer) realloc (block, nbytes); +} + +extern "C" void pmem_free (ppointer block) +{ + ++free_counter; + free (block); +} + +P_TEST_CASE_BEGIN (pmem_bad_input_test) +{ + PMemVTable vtable; + + p_libsys_init (); + + vtable.free = NULL; + vtable.malloc = NULL; + vtable.realloc = NULL; + + P_TEST_CHECK (p_malloc (0) == NULL); + P_TEST_CHECK (p_malloc0 (0) == NULL); + P_TEST_CHECK (p_realloc (NULL, 0) == NULL); + P_TEST_CHECK (p_mem_set_vtable (NULL) == FALSE); + P_TEST_CHECK (p_mem_set_vtable (&vtable) == FALSE); + p_free (NULL); + + p_libsys_shutdown (); +} +P_TEST_CASE_END () + +P_TEST_CASE_BEGIN (pmem_general_test) +{ + PMemVTable vtable; + ppointer ptr = NULL; + pint i; + + p_libsys_init (); + + alloc_counter = 0; + realloc_counter = 0; + free_counter = 0; + + vtable.free = pmem_free; + vtable.malloc = pmem_alloc; + vtable.realloc = pmem_realloc; + + P_TEST_CHECK (p_mem_set_vtable (&vtable) == TRUE); + + /* Test memory allocation using system functions */ + ptr = p_malloc (1024); + P_TEST_REQUIRE (ptr != NULL); + + for (int i = 0; i < 1024; ++i) + *(((pchar *) ptr) + i) = (pchar) (i % 127); + + for (int i = 0; i < 1024; ++i) + P_TEST_CHECK (*(((pchar *) ptr) + i) == (pchar) (i % 127)); + + p_free (ptr); + + ptr = p_malloc0 (2048); + P_TEST_REQUIRE (ptr != NULL); + + for (int i = 0; i < 2048; ++i) + P_TEST_CHECK (*(((pchar *) ptr) + i) == 0); + + for (int i = 0; i < 2048; ++i) + *(((pchar *) ptr) + i) = (pchar) (i % 127); + + for (int i = 0; i < 2048; ++i) + P_TEST_CHECK (*(((pchar *) ptr) + i) == (pchar) (i % 127)); + + p_free (ptr); + + ptr = p_realloc (NULL, 1024); + P_TEST_REQUIRE (ptr != NULL); + + for (int i = 0; i < 1024; ++i) + *(((pchar *) ptr) + i) = (pchar) (i % 127); + + ptr = p_realloc (ptr, 2048); + + for (int i = 1024; i < 2048; ++i) + *(((pchar *) ptr) + i) = (pchar) ((i - 1) % 127); + + for (int i = 0; i < 1024; ++i) + P_TEST_CHECK (*(((pchar *) ptr) + i) == (pchar) (i % 127)); + + for (int i = 1024; i < 2048; ++i) + P_TEST_CHECK (*(((pchar *) ptr) + i) == (pchar) ((i - 1) % 127)); + + p_free (ptr); + + P_TEST_CHECK (alloc_counter > 0); + P_TEST_CHECK (realloc_counter > 0); + P_TEST_CHECK (free_counter > 0); + + p_mem_restore_vtable (); + + /* Test memory mapping */ + ptr = p_mem_mmap (0, NULL); + P_TEST_CHECK (ptr == NULL); + + ptr = p_mem_mmap (1024, NULL); + P_TEST_REQUIRE (ptr != NULL); + + for (i = 0; i < 1024; ++i) + *(((pchar *) ptr) + i) = i % 127; + + for (i = 0; i < 1024; ++i) + P_TEST_CHECK (*(((pchar *) ptr) + i) == i % 127); + + P_TEST_CHECK (p_mem_munmap (NULL, 1024, NULL) == FALSE); + P_TEST_CHECK (p_mem_munmap (ptr, 1024, NULL) == TRUE); + + p_libsys_shutdown (); +} +P_TEST_CASE_END () + +P_TEST_SUITE_BEGIN() +{ + P_TEST_SUITE_RUN_CASE (pmem_bad_input_test); + P_TEST_SUITE_RUN_CASE (pmem_general_test); +} +P_TEST_SUITE_END() |