Mercurial > vim
view src/kword_test.c @ 10865:1a18c0f93ffa v8.0.0322
patch 8.0.0322: possible overflow with corrupted spell file
commit https://github.com/vim/vim/commit/399c297aa93afe2c0a39e2a1b3f972aebba44c9d
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Feb 9 21:07:12 2017 +0100
patch 8.0.0322: possible overflow with corrupted spell file
Problem: Possible overflow with spell file where the tree length is
corrupted.
Solution: Check for an invalid length (suggested by shqking)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Thu, 09 Feb 2017 21:15:04 +0100 |
parents | ae1c6bf22e5f |
children | 536dd2bc5ac9 |
line wrap: on
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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; }