Mercurial > libbuf
view test/test-shrink.c @ 21:939fe74cd80a
buf: switch to int from bool
author | David Demelier <markand@malikania.fr> |
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date | Wed, 24 Feb 2021 11:39:26 +0100 |
parents | b1991ee4451d |
children | d87e84936795 |
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/* * test-shrink.c -- test buf_shrink * * Copyright (c) 2019-2020 David Demelier <markand@malikania.fr> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #define GREATEST_USE_ABBREVS 0 #include <greatest.h> #include "buf.h" GREATEST_TEST shrink_set(void) { struct buf b = {0}; /* Reserve 10 but write 5 character, shrink should set a capacity of 5. */ GREATEST_ASSERT_EQ(0, buf_reserve(&b, 10U)); GREATEST_ASSERT_EQ(0, buf_puts(&b, "abcde")); GREATEST_ASSERT_EQ(0, buf_shrink(&b)); GREATEST_ASSERT_STR_EQ(b.data, "abcde"); GREATEST_ASSERT_EQ(b.length, 5U); GREATEST_ASSERT_EQ(b.capacity, 5U); buf_finish(&b); GREATEST_PASS(); } GREATEST_TEST shrink_empty(void) { struct buf b = {0}; /* * Reserve 10, the data should be allocated but since we have a null * length it should be completely free'd. */ GREATEST_ASSERT_EQ(0, buf_reserve(&b, 10U)); GREATEST_ASSERT_EQ(0, buf_shrink(&b)); GREATEST_ASSERT(!b.data); GREATEST_ASSERT_EQ(b.length, 0U); GREATEST_ASSERT_EQ(b.capacity, 0U); buf_finish(&b); GREATEST_PASS(); } GREATEST_TEST shrink_null(void) { struct buf b = {0}; GREATEST_ASSERT_EQ(0, buf_shrink(&b)); GREATEST_ASSERT(!b.data); GREATEST_ASSERT_EQ(b.length, 0U); GREATEST_ASSERT_EQ(b.capacity, 0U); buf_finish(&b); GREATEST_PASS(); } GREATEST_MAIN_DEFS(); int main(int argc, char **argv) { GREATEST_MAIN_BEGIN(); GREATEST_RUN_TEST(shrink_set); GREATEST_RUN_TEST(shrink_empty); GREATEST_RUN_TEST(shrink_null); GREATEST_MAIN_END(); }