diff options
Diffstat (limited to '3rdparty/plibsys/tests/pshmbuffer_test.cpp')
| -rw-r--r-- | 3rdparty/plibsys/tests/pshmbuffer_test.cpp | 352 |
1 files changed, 352 insertions, 0 deletions
diff --git a/3rdparty/plibsys/tests/pshmbuffer_test.cpp b/3rdparty/plibsys/tests/pshmbuffer_test.cpp new file mode 100644 index 0000000..7e48f56 --- /dev/null +++ b/3rdparty/plibsys/tests/pshmbuffer_test.cpp @@ -0,0 +1,352 @@ +/* + * The MIT License + * + * Copyright (C) 2013-2020 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 <string.h> + +P_TEST_MODULE_INIT (); + +static pchar test_str[] = "This is a test string!"; +static pchar test_str_sm[] = "Small"; +static pint is_thread_exit = 0; +static pint read_count = 0; +static pint write_count = 0; + +#ifndef P_OS_HPUX +volatile static pboolean is_working = FALSE; + +static void * shm_buffer_test_write_thread (void *) +{ + PShmBuffer *buffer = p_shm_buffer_new ("pshm_test_buffer", 1024, NULL); + + if (buffer == NULL) + p_uthread_exit (1); + + while (is_working == TRUE) { + p_uthread_sleep (3); + + pssize op_result = p_shm_buffer_get_free_space (buffer, NULL); + + if (op_result < 0) { + if (is_thread_exit > 0) + break; + else { + ++is_thread_exit; + p_shm_buffer_free (buffer); + p_uthread_exit (1); + } + } + + if ((psize) op_result < sizeof (test_str)) + continue; + + op_result = p_shm_buffer_write (buffer, (ppointer) test_str, sizeof (test_str), NULL); + + if (op_result < 0) { + if (is_thread_exit > 0) + break; + else { + ++is_thread_exit; + p_shm_buffer_free (buffer); + p_uthread_exit (1); + } + } + + if (op_result != sizeof (test_str)) { + ++is_thread_exit; + p_shm_buffer_free (buffer); + p_uthread_exit (1); + } + + ++read_count; + } + + ++is_thread_exit; + + p_shm_buffer_free (buffer); + p_uthread_exit (0); + + return NULL; +} + +static void * shm_buffer_test_read_thread (void *) +{ + PShmBuffer *buffer = p_shm_buffer_new ("pshm_test_buffer", 1024, NULL); + pchar test_buf[sizeof (test_str)]; + + if (buffer == NULL) + p_uthread_exit (1); + + while (is_working == TRUE) { + p_uthread_sleep (3); + + pssize op_result = p_shm_buffer_get_used_space (buffer, NULL); + + if (op_result < 0) { + if (is_thread_exit > 0) + break; + else { + ++is_thread_exit; + p_shm_buffer_free (buffer); + p_uthread_exit (1); + } + } + + if ((psize) op_result < sizeof (test_str)) + continue; + + op_result = p_shm_buffer_read (buffer, (ppointer) test_buf, sizeof (test_buf), NULL); + + if (op_result < 0) { + if (is_thread_exit > 0) + break; + else { + ++is_thread_exit; + p_shm_buffer_free (buffer); + p_uthread_exit (1); + } + } + + if (op_result != sizeof (test_buf)) { + ++is_thread_exit; + p_shm_buffer_free (buffer); + p_uthread_exit (1); + } + + if (strncmp (test_buf, test_str, sizeof (test_buf)) != 0) { + ++is_thread_exit; + p_shm_buffer_free (buffer); + p_uthread_exit (1); + } + + ++write_count; + } + + ++is_thread_exit; + + p_shm_buffer_free (buffer); + p_uthread_exit (0); + + return NULL; +} +#endif /* !P_OS_HPUX */ + +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); +} + +P_TEST_CASE_BEGIN (pshmbuffer_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_shm_buffer_new ("pshm_test_buffer", 1024, NULL) == NULL); + + p_mem_restore_vtable (); + + p_libsys_shutdown (); +} +P_TEST_CASE_END () + +P_TEST_CASE_BEGIN (pshmbuffer_bad_input_test) +{ + p_libsys_init (); + + P_TEST_CHECK (p_shm_buffer_new (NULL, 0, NULL) == NULL); + P_TEST_CHECK (p_shm_buffer_read (NULL, NULL, 0, NULL) == -1); + P_TEST_CHECK (p_shm_buffer_write (NULL, NULL, 0, NULL) == -1); + P_TEST_CHECK (p_shm_buffer_get_free_space (NULL, NULL) == -1); + P_TEST_CHECK (p_shm_buffer_get_used_space (NULL, NULL) == -1); + + PShmBuffer *buf = p_shm_buffer_new ("pshm_invalid_buffer", 0, NULL); + p_shm_buffer_take_ownership (buf); + p_shm_buffer_free (buf); + + p_shm_buffer_clear (NULL); + p_shm_buffer_free (NULL); + + p_libsys_shutdown (); +} +P_TEST_CASE_END () + +P_TEST_CASE_BEGIN (pshmbuffer_general_test) +{ + p_libsys_init (); + + pchar test_buf[sizeof (test_str)]; + pchar *large_buf; + PShmBuffer *buffer = NULL; + + /* Buffer may be from the previous test on UNIX systems */ + buffer = p_shm_buffer_new ("pshm_test_buffer", 1024, NULL); + P_TEST_REQUIRE (buffer != NULL); + p_shm_buffer_take_ownership (buffer); + p_shm_buffer_free (buffer); + buffer = p_shm_buffer_new ("pshm_test_buffer", 1024, NULL); + P_TEST_REQUIRE (buffer != NULL); + + P_TEST_CHECK (p_shm_buffer_get_free_space (buffer, NULL) == 1024); + P_TEST_CHECK (p_shm_buffer_get_used_space (buffer, NULL) == 0); + p_shm_buffer_clear (buffer); + P_TEST_CHECK (p_shm_buffer_get_free_space (buffer, NULL) == 1024); + P_TEST_CHECK (p_shm_buffer_get_used_space (buffer, NULL) == 0); + + memset (test_buf, 0, sizeof (test_buf)); + + P_TEST_CHECK (p_shm_buffer_write (buffer, (ppointer) test_str, sizeof (test_str), NULL) == sizeof (test_str)); + P_TEST_CHECK (p_shm_buffer_get_free_space (buffer, NULL) == (1024 - sizeof (test_str))); + P_TEST_CHECK (p_shm_buffer_get_used_space (buffer, NULL) == sizeof (test_str)); + P_TEST_CHECK (p_shm_buffer_read (buffer, (ppointer) test_buf, sizeof (test_buf), NULL) == sizeof (test_str)); + P_TEST_CHECK (p_shm_buffer_read (buffer, (ppointer) test_buf, sizeof (test_buf), NULL) == 0); + + P_TEST_CHECK (strncmp (test_buf, test_str, sizeof (test_str)) == 0); + P_TEST_CHECK (p_shm_buffer_get_free_space (buffer, NULL) == 1024); + P_TEST_CHECK (p_shm_buffer_get_used_space (buffer, NULL) == 0); + + p_shm_buffer_clear (buffer); + + large_buf = (pchar *) p_malloc0 (2048); + P_TEST_REQUIRE (large_buf != NULL); + P_TEST_CHECK (p_shm_buffer_write (buffer, (ppointer) large_buf, 2048, NULL) == 0); + + p_free (large_buf); + p_shm_buffer_free (buffer); + + /* Test read-write positions */ + + buffer = p_shm_buffer_new ("pshm_test_buffer_small", 10, NULL); + P_TEST_REQUIRE (buffer != NULL); + p_shm_buffer_take_ownership (buffer); + p_shm_buffer_free (buffer); + buffer = p_shm_buffer_new ("pshm_test_buffer_small", 10, NULL); + P_TEST_REQUIRE (buffer != NULL); + + P_TEST_CHECK (p_shm_buffer_get_free_space (buffer, NULL) == 10); + P_TEST_CHECK (p_shm_buffer_get_used_space (buffer, NULL) == 0); + + /* Case 1: write position > read position */ + P_TEST_CHECK (p_shm_buffer_write (buffer, (ppointer) test_str_sm, sizeof (test_str_sm), NULL) == sizeof (test_str_sm)); + P_TEST_CHECK (p_shm_buffer_get_free_space (buffer, NULL) == (10 - sizeof (test_str_sm))); + P_TEST_CHECK (p_shm_buffer_get_used_space (buffer, NULL) == sizeof (test_str_sm)); + + /* Case 2: write position == read position */ + memset (test_buf, 0, sizeof (test_buf)); + P_TEST_CHECK (p_shm_buffer_read (buffer, (ppointer) test_buf, sizeof (test_buf), NULL) == sizeof (test_str_sm)); + P_TEST_CHECK (strncmp (test_buf, test_str_sm, sizeof (test_str_sm)) == 0); + P_TEST_CHECK (p_shm_buffer_get_free_space (buffer, NULL) == 10); + P_TEST_CHECK (p_shm_buffer_get_used_space (buffer, NULL) == 0); + + /* Case 3: write position < read position */ + P_TEST_CHECK (p_shm_buffer_write (buffer, (ppointer) test_str_sm, sizeof (test_str_sm), NULL) == sizeof (test_str_sm)); + P_TEST_CHECK (p_shm_buffer_get_free_space (buffer, NULL) == (10 - sizeof (test_str_sm))); + P_TEST_CHECK (p_shm_buffer_get_used_space (buffer, NULL) == sizeof (test_str_sm)); + + p_shm_buffer_free (buffer); + + p_libsys_shutdown (); +} +P_TEST_CASE_END () + +#ifndef P_OS_HPUX +P_TEST_CASE_BEGIN (pshmbuffer_thread_test) +{ + p_libsys_init (); + + PShmBuffer *buffer = NULL; + PUThread *thr1, *thr2; + + /* Buffer may be from the previous test on UNIX systems */ + buffer = p_shm_buffer_new ("pshm_test_buffer", 1024, NULL); + P_TEST_REQUIRE (buffer != NULL); + p_shm_buffer_take_ownership (buffer); + p_shm_buffer_free (buffer); + + is_thread_exit = 0; + read_count = 0; + write_count = 0; + is_working = TRUE; + + buffer = p_shm_buffer_new ("pshm_test_buffer", 1024, NULL); + P_TEST_REQUIRE (buffer != NULL); + + thr1 = p_uthread_create ((PUThreadFunc) shm_buffer_test_write_thread, NULL, TRUE, NULL); + P_TEST_REQUIRE (thr1 != NULL); + + thr2 = p_uthread_create ((PUThreadFunc) shm_buffer_test_read_thread, NULL, TRUE, NULL); + P_TEST_REQUIRE (thr1 != NULL); + + p_uthread_sleep (5000); + + is_working = FALSE; + + P_TEST_CHECK (p_uthread_join (thr1) == 0); + P_TEST_CHECK (p_uthread_join (thr2) == 0); + + P_TEST_CHECK (read_count > 0); + P_TEST_CHECK (write_count > 0); + + p_shm_buffer_free (buffer); + p_uthread_unref (thr1); + p_uthread_unref (thr2); + + p_libsys_shutdown (); +} +P_TEST_CASE_END () +#endif /* !P_OS_HPUX */ + +P_TEST_SUITE_BEGIN() +{ + P_TEST_SUITE_RUN_CASE (pshmbuffer_nomem_test); + P_TEST_SUITE_RUN_CASE (pshmbuffer_bad_input_test); + P_TEST_SUITE_RUN_CASE (pshmbuffer_general_test); + +#ifndef P_OS_HPUX + P_TEST_SUITE_RUN_CASE (pshmbuffer_thread_test); +#endif +} +P_TEST_SUITE_END() |