Mercurial > libbuf
view test/test-resize.c @ 5:956a8f2f5950
misc: update README.md
author | David Demelier <markand@malikania.fr> |
---|---|
date | Thu, 29 Oct 2020 19:57:10 +0100 |
parents | b1991ee4451d |
children | 939fe74cd80a |
line wrap: on
line source
/* * test-resize.c -- test buf_resize * * 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 resize_bigger(void) { struct buf b = {0}; /* Resize actually change the length with the specified character. */ buf_resize(&b, 10, 'a'); GREATEST_ASSERT_STR_EQ(b.data, "aaaaaaaaaa"); GREATEST_ASSERT_EQ(b.length, 10U); GREATEST_ASSERT_EQ(b.capacity, 10U); /* Add some more letters. */ buf_resize(&b, b.length + 5, 'b'); GREATEST_ASSERT_STR_EQ(b.data, "aaaaaaaaaabbbbb"); GREATEST_ASSERT_EQ(b.length, 15U); GREATEST_ASSERT_EQ(b.capacity, 20U); buf_finish(&b); GREATEST_PASS(); } GREATEST_TEST resize_smaller(void) { struct buf b = {0}; buf_resize(&b, 10, 'a'); GREATEST_ASSERT_STR_EQ(b.data, "aaaaaaaaaa"); GREATEST_ASSERT_EQ(b.length, 10U); GREATEST_ASSERT_EQ(b.capacity, 10U); /* Resize smaller, the letter 'b' should not even appear. */ buf_resize(&b, 5, 'b'); GREATEST_ASSERT_STR_EQ(b.data, "aaaaa"); GREATEST_ASSERT_EQ(b.length, 5U); GREATEST_ASSERT_EQ(b.capacity, 10U); buf_finish(&b); GREATEST_PASS(); } GREATEST_MAIN_DEFS(); int main(int argc, char **argv) { GREATEST_MAIN_BEGIN(); GREATEST_RUN_TEST(resize_bigger); GREATEST_RUN_TEST(resize_smaller); GREATEST_MAIN_END(); }