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annotate src/kword_test.c @ 10865:1a18c0f93ffa v8.0.0322

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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
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1 /* vi:set ts=8 sts=4 sw=4 noet:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * kword_test.c: Unittests for vim_iswordc() and vim_iswordp().
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12 */
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13
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14 #undef NDEBUG
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15 #include <assert.h>
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16
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17 /* Must include main.c because it contains much more than just main() */
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18 #define NO_VIM_MAIN
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19 #include "main.c"
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20
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21 /* This file has to be included because the tested functions are static */
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22 #include "charset.c"
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23
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24 #ifdef FEAT_MBYTE
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25 /*
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26 * Test the results of vim_iswordc() and vim_iswordp() are matched.
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27 */
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28 static void
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29 test_isword_funcs_utf8(void)
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30 {
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31 buf_T buf;
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32 int c;
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33
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34 vim_memset(&buf, 0, sizeof(buf));
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35 p_enc = (char_u *)"utf-8";
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36 p_isi = (char_u *)"";
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37 p_isp = (char_u *)"";
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38 p_isf = (char_u *)"";
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39 buf.b_p_isk = (char_u *)"@,48-57,_,128-167,224-235";
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40
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41 curbuf = &buf;
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42 mb_init(); /* calls init_chartab() */
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43
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44 for (c = 0; c < 0x10000; ++c)
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45 {
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46 char_u p[4] = {0};
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47 int c1;
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48 int retc;
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49 int retp;
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50
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51 utf_char2bytes(c, p);
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52 c1 = utf_ptr2char(p);
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53 if (c != c1)
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54 {
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55 fprintf(stderr, "Failed: ");
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56 fprintf(stderr,
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57 "[c = %#04x, p = {%#02x, %#02x, %#02x}] ",
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58 c, p[0], p[1], p[2]);
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59 fprintf(stderr, "c != utf_ptr2char(p) (=%#04x)\n", c1);
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60 abort();
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61 }
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62 retc = vim_iswordc_buf(c, &buf);
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63 retp = vim_iswordp_buf(p, &buf);
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64 if (retc != retp)
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65 {
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66 fprintf(stderr, "Failed: ");
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67 fprintf(stderr,
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68 "[c = %#04x, p = {%#02x, %#02x, %#02x}] ",
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69 c, p[0], p[1], p[2]);
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70 fprintf(stderr, "vim_iswordc(c) (=%d) != vim_iswordp(p) (=%d)\n",
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71 retc, retp);
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72 abort();
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73 }
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74 }
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75 }
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76 #endif
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77
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78 int
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79 main(void)
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80 {
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81 #ifdef FEAT_MBYTE
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82 test_isword_funcs_utf8();
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83 #endif
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84 return 0;
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85 }