Mercurial > vim
view src/kword_test.c @ 14784:0745e2cd4606 v8.1.0404
patch 8.1.0404: accessing invalid memory with long argument name
commit https://github.com/vim/vim/commit/e961cba3cb8281c47f1dc2c2bc031b07504f17d4
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Sep 18 21:51:47 2018 +0200
patch 8.1.0404: accessing invalid memory with long argument name
Problem: Accessing invalid memory with long argument name.
Solution: Use item_count instead of checking for a terminating NULL.
(Dominique Pelle, closes #3444)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Tue, 18 Sep 2018 22:00:09 +0200 |
parents | ae1c6bf22e5f |
children | 536dd2bc5ac9 |
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/* vi:set ts=8 sts=4 sw=4 noet: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read copying and usage conditions. * Do ":help credits" in Vim to see a list of people who contributed. * See README.txt for an overview of the Vim source code. */ /* * kword_test.c: Unittests for vim_iswordc() and vim_iswordp(). */ #undef NDEBUG #include <assert.h> /* Must include main.c because it contains much more than just main() */ #define NO_VIM_MAIN #include "main.c" /* This file has to be included because the tested functions are static */ #include "charset.c" #ifdef FEAT_MBYTE /* * Test the results of vim_iswordc() and vim_iswordp() are matched. */ static void test_isword_funcs_utf8(void) { buf_T buf; int c; vim_memset(&buf, 0, sizeof(buf)); p_enc = (char_u *)"utf-8"; p_isi = (char_u *)""; p_isp = (char_u *)""; p_isf = (char_u *)""; buf.b_p_isk = (char_u *)"@,48-57,_,128-167,224-235"; curbuf = &buf; mb_init(); /* calls init_chartab() */ for (c = 0; c < 0x10000; ++c) { char_u p[4] = {0}; int c1; int retc; int retp; utf_char2bytes(c, p); c1 = utf_ptr2char(p); if (c != c1) { fprintf(stderr, "Failed: "); fprintf(stderr, "[c = %#04x, p = {%#02x, %#02x, %#02x}] ", c, p[0], p[1], p[2]); fprintf(stderr, "c != utf_ptr2char(p) (=%#04x)\n", c1); abort(); } retc = vim_iswordc_buf(c, &buf); retp = vim_iswordp_buf(p, &buf); if (retc != retp) { fprintf(stderr, "Failed: "); fprintf(stderr, "[c = %#04x, p = {%#02x, %#02x, %#02x}] ", c, p[0], p[1], p[2]); fprintf(stderr, "vim_iswordc(c) (=%d) != vim_iswordp(p) (=%d)\n", retc, retp); abort(); } } } #endif int main(void) { #ifdef FEAT_MBYTE test_isword_funcs_utf8(); #endif return 0; }