comparison: tests/test_buffer.c
tests/test_buffer.c
- changeset 1129
- cc60b7d07912
- parent 1112
- 22dc2163fffd
- child 1131
- 644f77f903b1
equal
deleted
inserted
replaced
| 1128:3672b89e606c | 1129:cc60b7d07912 |
|---|---|
| 1173 CX_TEST_ASSERT(0 == memcmp(buf.space, " world!", 7)); | 1173 CX_TEST_ASSERT(0 == memcmp(buf.space, " world!", 7)); |
| 1174 CX_TEST_ASSERT(target.pos == 13); | 1174 CX_TEST_ASSERT(target.pos == 13); |
| 1175 CX_TEST_ASSERT(target.size == 13); | 1175 CX_TEST_ASSERT(target.size == 13); |
| 1176 CX_TEST_ASSERT(target.capacity >= 13); | 1176 CX_TEST_ASSERT(target.capacity >= 13); |
| 1177 CX_TEST_ASSERT(0 == memcmp(target.space, "prepfoohello,", 13)); | 1177 CX_TEST_ASSERT(0 == memcmp(target.space, "prepfoohello,", 13)); |
| 1178 } | |
| 1179 cxBufferDestroy(&buf); | |
| 1180 cxBufferDestroy(&target); | |
| 1181 } | |
| 1182 | |
| 1183 CX_TEST(test_buffer_write_flush_multibyte) { | |
| 1184 // this test case tests that flushing works correctly even when the | |
| 1185 // contents in the buffer are currently not aligned with the item size | |
| 1186 CxBuffer buf, target; | |
| 1187 cxBufferInit(&target, NULL, 8, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND); | |
| 1188 cxBufferInit(&buf, NULL, 8, cxDefaultAllocator, CX_BUFFER_DEFAULT); | |
| 1189 memset(buf.space, 0, 8); | |
| 1190 cxBufferPutString(&buf, "pre"); | |
| 1191 CX_TEST_DO { | |
| 1192 CxBufferFlushConfig flush; | |
| 1193 flush.threshold = 0; | |
| 1194 flush.blksize = 4; // test blksize that is not aligned | |
| 1195 flush.blkmax = 2; // test with two blocks | |
| 1196 flush.target = ⌖ | |
| 1197 flush.wfunc = cxBufferWriteFunc; | |
| 1198 CX_TEST_ASSERT(0 == cxBufferEnableFlushing(&buf, flush)); | |
| 1199 // first case: string fits after flush | |
| 1200 size_t written = cxBufferWrite("foobar", 3, 2, &buf); | |
| 1201 CX_TEST_ASSERT(written == 2); | |
| 1202 CX_TEST_ASSERT(buf.pos == 6); | |
| 1203 CX_TEST_ASSERT(buf.size == 6); | |
| 1204 CX_TEST_ASSERT(target.pos == 3); | |
| 1205 CX_TEST_ASSERT(target.size == 3); | |
| 1206 CX_TEST_ASSERT(0 == memcmp(buf.space, "foobar", 6)); | |
| 1207 CX_TEST_ASSERT(0 == memcmp(target.space, "pre", 3)); | |
| 1208 // second case: string does not fit, data is relayed, but only two blocks! | |
| 1209 written = cxBufferWrite("bazfooBAR", 3, 3, &buf); | |
| 1210 CX_TEST_ASSERT(written == 3); | |
| 1211 CX_TEST_ASSERT(buf.pos == 3); | |
| 1212 CX_TEST_ASSERT(buf.size == 3); | |
| 1213 CX_TEST_ASSERT(target.pos == 15); | |
| 1214 CX_TEST_ASSERT(target.size == 15); | |
| 1215 CX_TEST_ASSERT(0 == memcmp(buf.space, "BAR", 3)); | |
| 1216 CX_TEST_ASSERT(0 == memcmp(target.space, "prefoobarbazfoo", 15)); | |
| 1217 // third case: everything can be relayed, block size is large enough | |
| 1218 buf.flush->blkmax = 3; | |
| 1219 written = cxBufferWrite("abcdef012", 3, 3, &buf); | |
| 1220 CX_TEST_ASSERT(written == 3); | |
| 1221 CX_TEST_ASSERT(buf.pos == 0); | |
| 1222 CX_TEST_ASSERT(buf.size == 0); | |
| 1223 CX_TEST_ASSERT(target.pos == 27); | |
| 1224 CX_TEST_ASSERT(target.size == 27); | |
| 1225 CX_TEST_ASSERT(0 == memcmp(target.space, "prefoobarbazfooBARabcdef012", 27)); | |
| 1226 } | |
| 1227 cxBufferDestroy(&buf); | |
| 1228 cxBufferDestroy(&target); | |
| 1229 } | |
| 1230 | |
| 1231 CX_TEST(test_buffer_write_flush_misaligned) { | |
| 1232 // this test case tests that flushing works correctly even when the | |
| 1233 // contents in the buffer are currently not aligned with the item size | |
| 1234 CxBuffer buf, target; | |
| 1235 cxBufferInit(&target, NULL, 8, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND); | |
| 1236 cxBufferInit(&buf, NULL, 8, cxDefaultAllocator, CX_BUFFER_DEFAULT); | |
| 1237 memset(buf.space, 0, 8); | |
| 1238 cxBufferPutString(&buf, "prep"); | |
| 1239 CX_TEST_DO { | |
| 1240 CxBufferFlushConfig flush; | |
| 1241 flush.threshold = 0; | |
| 1242 flush.blksize = 32; | |
| 1243 flush.blkmax = 1; | |
| 1244 flush.target = ⌖ | |
| 1245 flush.wfunc = cxBufferWriteFunc; | |
| 1246 CX_TEST_ASSERT(0 == cxBufferEnableFlushing(&buf, flush)); | |
| 1247 // first case: string fits after flush | |
| 1248 size_t written = cxBufferWrite("foobar", 3, 2, &buf); | |
| 1249 CX_TEST_ASSERT(written == 2); | |
| 1250 CX_TEST_ASSERT(buf.pos == 7); | |
| 1251 CX_TEST_ASSERT(buf.size == 7); | |
| 1252 CX_TEST_ASSERT(target.pos == 3); | |
| 1253 CX_TEST_ASSERT(target.size == 3); | |
| 1254 CX_TEST_ASSERT(0 == memcmp(buf.space, "pfoobar", 7)); | |
| 1255 CX_TEST_ASSERT(0 == memcmp(target.space, "pre", 3)); | |
| 1256 // second case: string does not fit, relaying not possible due to misalignment | |
| 1257 written = cxBufferWrite("bazfoobar", 3, 3, &buf); | |
| 1258 CX_TEST_ASSERT(written == 0); | |
| 1259 CX_TEST_ASSERT(buf.pos == 1); | |
| 1260 CX_TEST_ASSERT(buf.size == 1); | |
| 1261 CX_TEST_ASSERT(target.pos == 9); | |
| 1262 CX_TEST_ASSERT(target.size == 9); | |
| 1263 CX_TEST_ASSERT(0 == memcmp(buf.space, "r", 1)); | |
| 1264 CX_TEST_ASSERT(0 == memcmp(target.space, "prepfooba", 9)); | |
| 1178 } | 1265 } |
| 1179 cxBufferDestroy(&buf); | 1266 cxBufferDestroy(&buf); |
| 1180 cxBufferDestroy(&target); | 1267 cxBufferDestroy(&target); |
| 1181 } | 1268 } |
| 1182 | 1269 |
| 1375 cx_test_register(suite, test_buffer_write_capacity_overflow); | 1462 cx_test_register(suite, test_buffer_write_capacity_overflow); |
| 1376 cx_test_register(suite, test_buffer_write_only_overwrite); | 1463 cx_test_register(suite, test_buffer_write_only_overwrite); |
| 1377 cx_test_register(suite, test_buffer_write_flush_at_capacity); | 1464 cx_test_register(suite, test_buffer_write_flush_at_capacity); |
| 1378 cx_test_register(suite, test_buffer_write_flush_at_threshold); | 1465 cx_test_register(suite, test_buffer_write_flush_at_threshold); |
| 1379 cx_test_register(suite, test_buffer_write_flush_rate_limited_and_buffer_too_small); | 1466 cx_test_register(suite, test_buffer_write_flush_rate_limited_and_buffer_too_small); |
| 1467 cx_test_register(suite, test_buffer_write_flush_multibyte); | |
| 1468 cx_test_register(suite, test_buffer_write_flush_misaligned); | |
| 1380 cx_test_register(suite, test_buffer_flush); | 1469 cx_test_register(suite, test_buffer_flush); |
| 1381 cx_test_register(suite, test_buffer_get); | 1470 cx_test_register(suite, test_buffer_get); |
| 1382 cx_test_register(suite, test_buffer_get_eof); | 1471 cx_test_register(suite, test_buffer_get_eof); |
| 1383 cx_test_register(suite, test_buffer_read); | 1472 cx_test_register(suite, test_buffer_read); |
| 1384 cx_test_register(suite, test_buffer_read_oob); | 1473 cx_test_register(suite, test_buffer_read_oob); |
