Annotation of embedaddon/sudo/plugins/sudoers/regress/parser/check_fill.c, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (c) 2011 Todd C. Miller <Todd.Miller@courtesan.com>
3: *
4: * Permission to use, copy, modify, and distribute this software for any
5: * purpose with or without fee is hereby granted, provided that the above
6: * copyright notice and this permission notice appear in all copies.
7: *
8: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15: */
16:
17: #include <config.h>
18:
19: #include <sys/types.h>
20: #include <stdio.h>
21: #ifdef STDC_HEADERS
22: # include <stdlib.h>
23: # include <stddef.h>
24: #else
25: # ifdef HAVE_STDLIB_H
26: # include <stdlib.h>
27: # endif
28: #endif /* STDC_HEADERS */
29: #ifdef HAVE_STRING_H
30: # include <string.h>
31: #endif /* HAVE_STRING_H */
32: #ifdef HAVE_STRINGS_H
33: # include <strings.h>
34: #endif /* HAVE_STRINGS_H */
35: #include <grp.h>
36: #include <pwd.h>
37:
38: #include "list.h"
39: #include "parse.h"
40: #include "toke.h"
41: #include "gram.h"
42:
43: /*
44: * TODO: test realloc
45: */
46:
47: YYSTYPE yylval;
48:
49: struct fill_test {
50: const char *input;
51: const char *output;
52: int len;
53: int addspace;
54: };
55:
56: /*
57: * In "normal" fill, anything can be escaped and hex chars are expanded.
58: */
59: static struct fill_test txt_data[] = {
60: { "Embedded\\x20Space", "Embedded Space", 0 },
61: { "\\x20Leading", " Leading", 0 },
62: { "Trailing\\x20", "Trailing ", 0 },
63: { "Multiple\\x20\\x20Spaces", "Multiple Spaces", 0 },
64: { "Hexparse\\x200Check", "Hexparse 0Check", 0 },
65: { "Escaped\\\\Escape", "Escaped\\Escape", 0 },
66: { "LongGroupName", "LongGrou", 8 }
67: };
68:
69: /*
70: * The only escaped chars in a command should be [,:= \t#]
71: * The rest are done by glob() or fnmatch().
72: */
73: static struct fill_test cmd_data[] = {
74: { "foo\\,bar", "foo,bar", 0 },
75: { "this\\:that", "this:that", 0 },
76: { "foo\\=bar", "foo=bar", 0 },
77: { "tab\\\tstop", "tab\tstop", 0 },
78: { "not a \\#comment", "not a #comment", 0 }
79: };
80:
81: /*
82: * No escaped characters in command line args.
83: * Arguments get appended.
84: */
85: static struct fill_test args_data[] = {
86: { "/", "/", 0, 0 },
87: { "-type", "/ -type", 0, 1 },
88: { "f", "/ -type f", 0, 1 },
89: { "-exec", "/ -type f -exec", 0, 1 },
90: { "ls", "/ -type f -exec ls", 0, 1 },
91: { "{}", "/ -type f -exec ls {}", 0, 1 }
92: };
93:
94: static int
95: check_fill(const char *input, int len, int addspace, const char *expect, char **resultp)
96: {
97: if (!fill(input, len))
98: return -1;
99: *resultp = yylval.string;
100: return !strcmp(yylval.string, expect);
101: }
102:
103: static int
104: check_fill_cmnd(const char *input, int len, int addspace, const char *expect, char **resultp)
105: {
106: if (!fill_cmnd(input, len))
107: return -1;
108: *resultp = yylval.command.cmnd;
109: return !strcmp(yylval.command.cmnd, expect);
110: }
111:
112: static int
113: check_fill_args(const char *input, int len, int addspace, const char *expect, char **resultp)
114: {
115: if (!fill_args(input, len, addspace))
116: return -1;
117: *resultp = yylval.command.args;
118: return !strcmp(yylval.command.args, expect);
119: }
120:
121: static int
122: do_tests(int (*checker)(const char *, int, int, const char *, char **),
123: struct fill_test *data, size_t ntests)
124: {
125: int i, len;
126: int errors = 0;
127: char *result;
128:
129: for (i = 0; i < ntests; i++) {
130: if (data[i].len == 0)
131: len = strlen(data[i].input);
132: else
133: len = data[i].len;
134:
135: switch ((*checker)(data[i].input, len, data[i].addspace, data[i].output, &result)) {
136: case 0:
137: /* no match */
138: fprintf(stderr, "Failed parsing %.*s: expected [%s], got [%s]\n",
139: (int)data[i].len, data[i].input, data[i].output, result);
140: errors++;
141: break;
142: case 1:
143: /* match */
144: break;
145: default:
146: /* error */
147: fprintf(stderr, "Failed parsing %.*s: fill function failure\n",
148: (int)data[i].len, data[i].input);
149: errors++;
150: break;
151: }
152: }
153:
154: return errors;
155: }
156:
157: int
158: main(int argc, char *argv[])
159: {
160: int ntests, errors = 0;
161:
162: errors += do_tests(check_fill, txt_data, sizeof(txt_data) / sizeof(txt_data[0]));
163: errors += do_tests(check_fill_cmnd, cmd_data, sizeof(cmd_data) / sizeof(cmd_data[0]));
164: errors += do_tests(check_fill_args, args_data, sizeof(args_data) / sizeof(args_data[0]));
165:
166: ntests = sizeof(txt_data) / sizeof(txt_data[0]) +
167: sizeof(cmd_data) / sizeof(cmd_data[0]) +
168: sizeof(args_data) / sizeof(args_data[0]);
169: printf("check_fill: %d tests run, %d errors, %d%% success rate\n",
170: ntests, errors, (ntests - errors) * 100 / ntests);
171:
172: exit(errors);
173: }
174:
175: /* STUB */
176: void
177: cleanup(int gotsig)
178: {
179: return;
180: }
181:
182: /* STUB */
183: void
184: yyerror(const char *s)
185: {
186: return;
187: }
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