1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
|
/* t-w32-cmdline.c - Test the parser for the Windows command line
* Copyright (C) 2021 g10 Code GmbH
*
* This file is part of GnuPG.
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of either
*
* - the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* or
*
* - the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* or both in parallel, as here.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <unistd.h>
#ifdef HAVE_W32_SYSTEM
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
#endif
#include "t-support.h"
#include "utf8conv.h"
#include "w32help.h"
#define PGM "t-w32-cmdline"
static int verbose;
static int debug;
static int errcount;
static void
test_all (void)
{
static struct {
const char *cmdline;
int argc; /* Expected number of args. */
char *argv[10]; /* Expected results. */
int use_glob;
} tests[] = {
/* Examples from "Parsing C++ Command-Line Arguments" dated 11/18/2006.
* https://docs.microsoft.com/en-us/previous-versions/17w5ykft(v=vs.85)
*/
{ "\"abc\" d e", 3, { "abc", "d", "e" }},
{ "a\\\\\\b d\"e f\"g h", 3, { "a\\\\\\b", "de fg", "h" }},
{ "a\\\\\\\"b c d", 3, { "a\\\"b", "c", "d" }},
{ "a\\\\\\\\\"b c\" d e", 3, { "a\\\\b c", "d", "e" }},
/* Examples from "Parsing C Command-Line Arguments" dated 11/09/2020.
* https://docs.microsoft.com/en-us/cpp/c-language/\
* parsing-c-command-line-arguments?view=msvc-160
*/
{ "\"a b c\" d e", 3, { "a b c", "d", "e" }},
{ "\"ab\\\"c\" \"\\\\\" d", 3, { "ab\"c", "\\", "d" }},
{ "a\\\\\\b d\"e f\"g h", 3, { "a\\\\\\b", "de fg", "h" }},
{ "a\\\\\\\"b c d", 3, { "a\\\"b", "c", "d" }},
{ "a\\\\\\\\\"b c\" d e", 3, { "a\\\\b c", "d", "e" }},
{ "a\"b\"\" c d", 1, { "ab\" c d" }},
/* Some arbitrary tests created using mingw.
* But I am not sure whether their parser is fully correct.
*/
{ "e:a a b\"c\" ", 3, { "e:a", "a", "bc" }},
/* { "e:a a b\"c\"\" d\"\"e \" ", */
/* 5, { "e:a", "a", "bc\"", "de", " " }}, */
/* { "e:a a b\"c\"\" d\"\"e\" f\\gh ", */
/* 4, { "e:a", "a", "bc\"", "de f\\gh "}}, */
/* { "e:a a b\"c\"\" d\"\"e\" f\\\"gh \" ", */
/* 4, { "e:a", "a", "bc\"", "de f\"gh " }},*/
{ "\"foo bar\"", 1 , { "foo bar" }},
#ifndef HAVE_W32_SYSTEM
/* We actually don't use this code on Unix but we provide a way to
* test some of the blobing code. */
{ "foo", 1, { "foo" }, 1 },
{ "foo*", 2, { "[* follows]", "foo*" }, 1 },
{ "foo?", 2, { "[? follows]", "foo?" }, 1 },
{ "? \"*\" *", 5, { "[? follows]", "?", "*", "[* follows]", "*" }, 1 },
#endif /*!HAVE_W32_SYSTEM*/
{ "", 1 , { "" }}
};
int tidx;
int i, any, itemsalloced, argc;
char *cmdline;
char **argv;
for (tidx = 0; tidx < DIM(tests); tidx++)
{
cmdline = xstrdup (tests[tidx].cmdline);
if (verbose && tidx)
putchar ('\n');
if (verbose)
printf ("test %d: line ->%s<-\n", tidx, cmdline);
argv = w32_parse_commandline (cmdline, tests[tidx].use_glob,
&argc, &itemsalloced);
if (!argv)
{
fail (tidx);
xfree (cmdline);
continue;
}
if (tests[tidx].argc != argc)
{
fprintf (stderr, PGM": test %d: argc wrong (want %d, got %d)\n",
tidx, tests[tidx].argc, argc);
any = 1;
}
else
any = 0;
for (i=0; i < tests[tidx].argc; i++)
{
if (verbose)
printf ("test %d: argv[%d] ->%s<-\n",
tidx, i, tests[tidx].argv[i]);
if (i < argc && strcmp (tests[tidx].argv[i], argv[i]))
{
if (verbose)
printf ("test %d: got[%d] ->%s<- ERROR\n",
tidx, i, argv[i]);
any = 1;
}
}
if (any)
{
fprintf (stderr, PGM": test %d: error%s\n",
tidx, verbose? "":" (use --verbose)");
errcount++;
}
if (itemsalloced)
{
for (i=0; i < argc; i++)
xfree (argv[i]);
}
xfree (argv);
xfree (cmdline);
}
}
int
main (int argc, char **argv)
{
int last_argc = -1;
no_exit_on_fail = 1;
if (argc)
{ argc--; argv++; }
while (argc && last_argc != argc )
{
last_argc = argc;
if (!strcmp (*argv, "--"))
{
argc--; argv++;
break;
}
else if (!strcmp (*argv, "--help"))
{
fputs ("usage: " PGM " [test args]\n"
"Options:\n"
" --verbose Print timings etc.\n"
" --debug Flyswatter\n"
, stdout);
exit (0);
}
else if (!strcmp (*argv, "--verbose"))
{
verbose++;
argc--; argv++;
}
else if (!strcmp (*argv, "--debug"))
{
verbose += 2;
debug++;
argc--; argv++;
}
else if (!strncmp (*argv, "--", 2))
{
fprintf (stderr, PGM ": unknown option '%s'\n", *argv);
exit (1);
}
}
if (argc)
{
#ifdef HAVE_W32_SYSTEM
const wchar_t *wcmdline;
char *cmdline;
int i, myargc;
char **myargv;
wcmdline = GetCommandLineW ();
if (!wcmdline)
{
fprintf (stderr, PGM ": GetCommandLine failed\n");
exit (1);
}
cmdline = wchar_to_utf8 (wcmdline);
if (!cmdline)
{
fprintf (stderr, PGM ": wchar_to_utf8 failed\n");
exit (1);
}
printf ("cmdline ->%s<\n", cmdline);
myargv = w32_parse_commandline (cmdline, 1, &myargc, NULL);
if (!myargv)
{
fprintf (stderr, PGM ": w32_parse_commandline failed\n");
exit (1);
}
for (i=0; i < myargc; i++)
printf ("argv[%d] ->%s<-\n", i, myargv[i]);
fflush (stdout);
xfree (myargv);
xfree (cmdline);
#else
fprintf (stderr, PGM ": manual test mode not available on Unix\n");
errcount++;
#endif
}
else
test_all ();
return !!errcount;
}
|
