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test/buffer: evbuffer_remove_buffer() with empty chains (prepend)

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Using:
- evbuffer_add()
- evbuffer_prepend_buffer()
- evbuffer_add_reference()
- evbuffer_remove_buffer()
This commit is contained in:
Azat Khuzhin 2016-06-08 13:41:30 +03:00
parent 2880ce6a03
commit f0cfa146d5
1 changed files with 42 additions and 0 deletions
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42
test/regress_buffer.c
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@ -364,6 +364,47 @@ test_evbuffer_remove_buffer_with_empty2(void *ptr)
evbuffer_free(buf);
}
static void
test_evbuffer_remove_buffer_with_empty3(void *ptr)
{
struct evbuffer *src = evbuffer_new();
struct evbuffer *dst = evbuffer_new();
struct evbuffer *buf = evbuffer_new();
evbuffer_add(buf, "foo", 3);
evbuffer_add_reference(buf, NULL, 0, NULL, NULL);
evbuffer_add_reference(src, "foo", 3, NULL, NULL);
evbuffer_add_reference(src, NULL, 0, NULL, NULL);
evbuffer_prepend_buffer(src, buf);
evbuffer_add(buf, "foo", 3);
evbuffer_add_reference(buf, NULL, 0, NULL, NULL);
evbuffer_add_reference(dst, "foo", 3, NULL, NULL);
evbuffer_add_reference(dst, NULL, 0, NULL, NULL);
evbuffer_prepend_buffer(dst, buf);
tt_int_op(evbuffer_get_length(src), ==, 6);
tt_int_op(evbuffer_get_length(dst), ==, 6);
evbuffer_validate(src);
evbuffer_validate(dst);
evbuffer_remove_buffer(src, dst, 5);
evbuffer_validate(src);
evbuffer_validate(dst);
tt_int_op(evbuffer_get_length(src), ==, 1);
tt_int_op(evbuffer_get_length(dst), ==, 11);
end:
evbuffer_free(src);
evbuffer_free(dst);
evbuffer_free(buf);
}
static void
test_evbuffer_reserve2(void *ptr)
{
@ -2385,6 +2426,7 @@ struct testcase_t evbuffer_testcases[] = {
{ "evbuffer", test_evbuffer, 0, NULL, NULL },
{ "remove_buffer_with_empty", test_evbuffer_remove_buffer_with_empty, 0, NULL, NULL },
{ "remove_buffer_with_empty2", test_evbuffer_remove_buffer_with_empty2, 0, NULL, NULL },
{ "remove_buffer_with_empty3", test_evbuffer_remove_buffer_with_empty3, 0, NULL, NULL },
{ "reserve2", test_evbuffer_reserve2, 0, NULL, NULL },
{ "reserve_many", test_evbuffer_reserve_many, 0, NULL, NULL },
{ "reserve_many2", test_evbuffer_reserve_many, 0, &nil_setup, (void*)"add" },