libevent/test/regress_buffer.c

461 	struct evbuffer *buf1 = NULL, *buf2 = NULL;
463 	buf1 = evbuffer_new();
464 	tt_assert(buf1);
469 	tt_int_op(evbuffer_add_reference(buf1, "foo", 3, NULL, NULL), ==, 0);
470 	tt_int_op(evbuffer_prepend(buf1, "", 0), ==, 0);
471 	tt_int_op(evbuffer_remove_buffer(buf1, buf2, 1), ==, 1);
472 	tt_int_op(evbuffer_add(buf1, "bar", 3), ==, 0);
473 	tt_mem_op(evbuffer_pullup(buf1, -1), ==, "oobar", 5);
475 	evbuffer_validate(buf1);
479 	if (buf1)
480 		evbuffer_free(buf1);
488 	struct evbuffer *buf1 = NULL, *buf2 = NULL;
490 	buf1 = evbuffer_new();
491 	tt_assert(buf1);
496 	tt_int_op(evbuffer_add(buf1, "aaaaaa", 6), ==, 0);
498 	// buf1: aaaaaab
503 		tt_int_op(evbuffer_reserve_space(buf1, 971, iovecs, 2), ==, 2);
508 		tt_int_op(evbuffer_commit_space(buf1, iovecs, 1), ==, 0);
511 	// buf1: aaaaaab
516 	// buf1:
518 	tt_int_op(evbuffer_prepend_buffer(buf2, buf1), ==, 0);
520 	// buf1: aaaaaabdddcc
522 	tt_int_op(evbuffer_add_buffer(buf1, buf2), ==, 0);
524 	// buf1: c
526 	tt_int_op(evbuffer_remove_buffer(buf1, buf2, 11), ==, 11);
531 	evbuffer_validate(buf1);
535 	if (buf1)
536 		evbuffer_free(buf1);
2058 	struct evbuffer *buf1 = NULL, *buf2 = NULL;
2060 	buf1 = evbuffer_new();
2061 	tt_assert(buf1);
2063 	evbuffer_add_reference(buf1, chunk1, len1, ref_done_cb, (void*)111);
2064 	evbuffer_add(buf1, ", ", 2);
2065 	evbuffer_add_reference(buf1, chunk2, len2, ref_done_cb, (void*)222);
2066 	tt_int_op(evbuffer_get_length(buf1), ==, len1+len2+2);
2069 	tt_int_op(evbuffer_remove(buf1, tmp, 6), ==, 6);
2071 	tt_int_op(evbuffer_remove(buf1, tmp, 5), ==, 5);
2075 	tt_int_op(evbuffer_prepend(buf1, "I have ", 7), ==, 0);
2077 	evbuffer_validate(buf1);
2080 	evbuffer_drain(buf1, 7); /* Remove prepended stuff. */
2081 	evbuffer_drain(buf1, len1-11-1); /* remove all but one byte of chunk1 */
2083 	evbuffer_remove(buf1, tmp, 1);
2089 	evbuffer_validate(buf1);
2092 	evbuffer_drain(buf1, 6); /* Remove the ", you ". */
2098 	evbuffer_add_buffer(buf2, buf1);
2107 	/* Now add more stuff to buf1 and make sure that it gets removed on
2109 	evbuffer_add(buf1, "You shake and shake the ", 24);
2110 	evbuffer_add_reference(buf1, "ketchup bottle", 14, ref_done_cb,
2112 	evbuffer_add(buf1, ". Nothing comes and then a lot'll.", 35);
2113 	evbuffer_free(buf1);
2114 	buf1 = NULL;
2119 	if (buf1)
2120 		evbuffer_free(buf1);
2134 	struct evbuffer *buf1 = NULL, *buf2 = NULL;
2136 	buf1 = evbuffer_new();
2137 	tt_assert(buf1);
2139 	evbuffer_add(buf1, chunk1, len1);
2140 	evbuffer_add(buf1, ", ", 2);
2141 	evbuffer_add(buf1, chunk2, len2);
2142 	tt_int_op(evbuffer_get_length(buf1), ==, len1+len2+2);
2147 	tt_int_op(evbuffer_add_buffer_reference(buf2, buf1), ==, 0);
2150 	tt_int_op(evbuffer_add_buffer_reference(buf1, buf2), ==, -1);
2153 	tt_int_op(evbuffer_get_length(buf1), ==, evbuffer_get_length(buf1));
2156 	tt_int_op(evbuffer_remove(buf1, tmp, 6), ==, 6);
2158 	tt_int_op(evbuffer_remove(buf1, tmp, 5), ==, 5);
2162 	tt_int_op(evbuffer_prepend(buf1, "I have ", 7), ==, 0);
2164 	evbuffer_validate(buf1);
2178 	evbuffer_free(buf1);
2179 	buf1 = NULL;
2188 	if (buf1)
2189 		evbuffer_free(buf1);
2202 	struct evbuffer *buf1 = NULL, *buf2 = NULL;
2204 	buf1 = evbuffer_new();
2205 	tt_assert(buf1);
2207 	evbuffer_add(buf1, chunk1, len1);
2208 	evbuffer_add(buf1, ", ", 2);
2209 	evbuffer_add(buf1, chunk2, len2);
2210 	tt_int_op(evbuffer_get_length(buf1), ==, len1+len2+2);
2215 	tt_int_op(evbuffer_add_buffer_reference(buf2, buf1), ==, 0);
2217 	tt_int_op(evbuffer_drain(buf1, evbuffer_get_length(buf1)), ==, 0);
2220 	evbuffer_validate(buf1);
2224 	if (buf1)
2225 		evbuffer_free(buf1);
2245 	struct evbuffer *buf1 = NULL, *buf2 = NULL;
2249 	buf1 = evbuffer_new();
2250 	tt_assert(buf1);
2253 	evbuffer_prepend(buf1, "This string has 29 characters", 29);
2254 	evbuffer_validate(buf1);
2257 	evbuffer_prepend(buf1, "Short.", 6);
2258 	evbuffer_validate(buf1);
2261 	evbuffer_drain(buf1, 6+11);
2262 	evbuffer_prepend(buf1, "it", 2);
2263 	evbuffer_validate(buf1);
2264 	tt_assert(!memcmp(buf1->first->buffer+buf1->first->misalign,
2268 	evbuffer_prepend(buf1, "It is no longer true to say ", 28);
2269 	evbuffer_validate(buf1);
2270 	n = evbuffer_remove(buf1, tmp, sizeof(tmp)-1);
2280 	evbuffer_add_printf(buf1, "Here is string %d. ", n++);
2281 	evbuffer_prepend_buffer(buf2, buf1);
2285 	evbuffer_add_printf(buf1, "Here is string %d. ", n++);
2286 	evbuffer_prepend_buffer(buf2, buf1);
2288 	evbuffer_validate(buf1);
2311 	if (buf1)
2312 		evbuffer_free(buf1);
2342 	struct evbuffer *buf1 = NULL, *buf2 = NULL;
2344 	buf1 = evbuffer_new();
2345 	tt_assert(buf1);
2350 	evbuffer_add_reference(buf1, "", 0, NULL, NULL);
2351 	evbuffer_validate(buf1);
2354 	evbuffer_prepend_buffer(buf2, buf1);
2360 	tt_assert(evbuffer_pullup(buf1, -1) == NULL);
2364 	if (buf1)
2365 		evbuffer_free(buf1);