comparison: test/buffer_tests.c
test/buffer_tests.c
- changeset 230
- 4044131874f9
- parent 227
- 740fbd7bab71
- child 250
- b7d1317b138e
equal
deleted
inserted
replaced
| 229:9db71925eaa8 | 230:4044131874f9 |
|---|---|
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 26 * POSSIBILITY OF SUCH DAMAGE. | 26 * POSSIBILITY OF SUCH DAMAGE. |
| 27 */ | 27 */ |
| 28 | 28 |
| 29 #include "buffer_tests.h" | 29 #include "buffer_tests.h" |
| 30 #include <stdint.h> | |
| 30 | 31 |
| 31 UCX_TEST(test_ucx_buffer_new) { | 32 UCX_TEST(test_ucx_buffer_new) { |
| 32 UcxBuffer *b = ucx_buffer_new(NULL, 16, UCX_BUFFER_AUTOEXTEND); | 33 UcxBuffer *b = ucx_buffer_new(NULL, 16, UCX_BUFFER_AUTOEXTEND); |
| 33 UcxBuffer *b2 = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT); | 34 UcxBuffer *b2 = ucx_buffer_new(NULL, 32, UCX_BUFFER_DEFAULT); |
| 34 UCX_TEST_BEGIN | 35 UCX_TEST_BEGIN |
| 95 UCX_TEST_ASSERT(r != 0, "seek cur overflow"); | 96 UCX_TEST_ASSERT(r != 0, "seek cur overflow"); |
| 96 UCX_TEST_ASSERT(b->pos == bigpos, | 97 UCX_TEST_ASSERT(b->pos == bigpos, |
| 97 "failed seek shall leave pos unchanged"); | 98 "failed seek shall leave pos unchanged"); |
| 98 | 99 |
| 99 b->pos = 0; | 100 b->pos = 0; |
| 100 b->size = sizemax / 2 + 32; | 101 b->size = (sizemax >> 1) + 32; |
| 101 off_t bigoff = sizemax / 2 - 16; | 102 |
| 103 // we don't want to risk overflows in implicit constant casts | |
| 104 const size_t bigoff_comp = (sizemax >> 1) - 16; | |
| 105 off_t bigoff = (off_t)bigoff_comp; | |
| 106 | |
| 102 r = ucx_buffer_seek(b, -bigoff, SEEK_CUR); | 107 r = ucx_buffer_seek(b, -bigoff, SEEK_CUR); |
| 103 UCX_TEST_ASSERT(r != 0, "seek cur underflow"); | 108 UCX_TEST_ASSERT(r != 0, "seek cur underflow"); |
| 104 UCX_TEST_ASSERT(b->pos == 0, | 109 UCX_TEST_ASSERT(b->pos == 0, |
| 105 "failed seek shall leave pos unchanged"); | 110 "failed seek shall leave pos unchanged"); |
| 106 | 111 |
