2 * Copyright (c) 2000 - 2001 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of KTH nor the names of its contributors may be
18 * used to endorse or promote products derived from this software without
19 * specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
28 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
37 extern int rk_snprintf(char *, size_t, const char *, ...);
38 extern int rk_vsnprintf(char *, size_t, const char *, va_list);
41 try (const char *format
, ...)
45 char buf1
[256], buf2
[256];
47 va_start (ap
, format
);
48 ret
= rk_vsnprintf (buf1
, sizeof(buf1
), format
, ap
);
49 if (ret
>= sizeof(buf1
))
50 errx (1, "increase buf and try again");
52 va_start (ap
, format
);
53 vsprintf (buf2
, format
, ap
);
54 ret
= strcmp (buf1
, buf2
);
56 printf ("failed: format = \"%s\", \"%s\" != \"%s\"\n",
63 cmp_with_sprintf_int (void)
66 int int_values
[] = {INT_MIN
, -17, -1, 0, 1, 17, 4711, 65535, INT_MAX
};
69 for (i
= 0; i
< sizeof(int_values
) / sizeof(int_values
[0]); ++i
) {
70 tot
+= try ("%d", int_values
[i
]);
71 tot
+= try ("%x", int_values
[i
]);
72 tot
+= try ("%X", int_values
[i
]);
73 tot
+= try ("%o", int_values
[i
]);
74 tot
+= try ("%#x", int_values
[i
]);
75 tot
+= try ("%#X", int_values
[i
]);
76 tot
+= try ("%#o", int_values
[i
]);
77 tot
+= try ("%10d", int_values
[i
]);
78 tot
+= try ("%10x", int_values
[i
]);
79 tot
+= try ("%10X", int_values
[i
]);
80 tot
+= try ("%10o", int_values
[i
]);
81 tot
+= try ("%#10x", int_values
[i
]);
82 tot
+= try ("%#10X", int_values
[i
]);
83 tot
+= try ("%#10o", int_values
[i
]);
84 tot
+= try ("%-10d", int_values
[i
]);
85 tot
+= try ("%-10x", int_values
[i
]);
86 tot
+= try ("%-10X", int_values
[i
]);
87 tot
+= try ("%-10o", int_values
[i
]);
88 tot
+= try ("%-#10x", int_values
[i
]);
89 tot
+= try ("%-#10X", int_values
[i
]);
90 tot
+= try ("%-#10o", int_values
[i
]);
96 cmp_with_sprintf_long (void)
99 long long_values
[] = {LONG_MIN
, -17, -1, 0, 1, 17, 4711, 65535, LONG_MAX
};
102 for (i
= 0; i
< sizeof(long_values
) / sizeof(long_values
[0]); ++i
) {
103 tot
+= try ("%ld", long_values
[i
]);
104 tot
+= try ("%lx", long_values
[i
]);
105 tot
+= try ("%lX", long_values
[i
]);
106 tot
+= try ("%lo", long_values
[i
]);
107 tot
+= try ("%#lx", long_values
[i
]);
108 tot
+= try ("%#lX", long_values
[i
]);
109 tot
+= try ("%#lo", long_values
[i
]);
110 tot
+= try ("%10ld", long_values
[i
]);
111 tot
+= try ("%10lx", long_values
[i
]);
112 tot
+= try ("%10lX", long_values
[i
]);
113 tot
+= try ("%10lo", long_values
[i
]);
114 tot
+= try ("%#10lx", long_values
[i
]);
115 tot
+= try ("%#10lX", long_values
[i
]);
116 tot
+= try ("%#10lo", long_values
[i
]);
117 tot
+= try ("%-10ld", long_values
[i
]);
118 tot
+= try ("%-10lx", long_values
[i
]);
119 tot
+= try ("%-10lX", long_values
[i
]);
120 tot
+= try ("%-10lo", long_values
[i
]);
121 tot
+= try ("%-#10lx", long_values
[i
]);
122 tot
+= try ("%-#10lX", long_values
[i
]);
123 tot
+= try ("%-#10lo", long_values
[i
]);
128 #ifdef HAVE_LONG_LONG
130 /* XXX doesn't work as expected on lp64 platforms with sizeof(long
131 * long) == sizeof(long) */
134 cmp_with_sprintf_long_long (void)
137 long long long_long_values
[] = {
138 ((long long)LONG_MIN
) - (sizeof(long long) > sizeof(long)),
139 LONG_MIN
, -17, -1, 0, 1, 17, 4711, 65535, LONG_MAX
,
140 ((long long)LONG_MAX
) + (sizeof(long long) > sizeof(long))
144 for (i
= 0; i
< sizeof(long_long_values
) / sizeof(long_long_values
[0]); ++i
) {
145 tot
+= try ("%lld", long_long_values
[i
]);
146 tot
+= try ("%llx", long_long_values
[i
]);
147 tot
+= try ("%llX", long_long_values
[i
]);
148 tot
+= try ("%llo", long_long_values
[i
]);
149 tot
+= try ("%#llx", long_long_values
[i
]);
150 tot
+= try ("%#llX", long_long_values
[i
]);
151 tot
+= try ("%#llo", long_long_values
[i
]);
152 tot
+= try ("%10lld", long_long_values
[i
]);
153 tot
+= try ("%10llx", long_long_values
[i
]);
154 tot
+= try ("%10llX", long_long_values
[i
]);
155 tot
+= try ("%10llo", long_long_values
[i
]);
156 tot
+= try ("%#10llx", long_long_values
[i
]);
157 tot
+= try ("%#10llX", long_long_values
[i
]);
158 tot
+= try ("%#10llo", long_long_values
[i
]);
159 tot
+= try ("%-10lld", long_long_values
[i
]);
160 tot
+= try ("%-10llx", long_long_values
[i
]);
161 tot
+= try ("%-10llX", long_long_values
[i
]);
162 tot
+= try ("%-10llo", long_long_values
[i
]);
163 tot
+= try ("%-#10llx", long_long_values
[i
]);
164 tot
+= try ("%-#10llX", long_long_values
[i
]);
165 tot
+= try ("%-#10llo", long_long_values
[i
]);
174 cmp_with_sprintf_float (void)
177 double double_values
[] = {-99999, -999, -17.4, -4.3, -3.0, -1.5, -1,
178 0, 0.1, 0.2342374852, 0.2340007,
179 3.1415926, 14.7845, 34.24758, 9999, 9999999};
182 for (i
= 0; i
< sizeof(double_values
) / sizeof(double_values
[0]); ++i
) {
183 tot
+= try ("%f", double_values
[i
]);
184 tot
+= try ("%10f", double_values
[i
]);
185 tot
+= try ("%.2f", double_values
[i
]);
186 tot
+= try ("%7.0f", double_values
[i
]);
187 tot
+= try ("%5.2f", double_values
[i
]);
188 tot
+= try ("%0f", double_values
[i
]);
189 tot
+= try ("%#f", double_values
[i
]);
190 tot
+= try ("%e", double_values
[i
]);
191 tot
+= try ("%10e", double_values
[i
]);
192 tot
+= try ("%.2e", double_values
[i
]);
193 tot
+= try ("%7.0e", double_values
[i
]);
194 tot
+= try ("%5.2e", double_values
[i
]);
195 tot
+= try ("%0e", double_values
[i
]);
196 tot
+= try ("%#e", double_values
[i
]);
197 tot
+= try ("%E", double_values
[i
]);
198 tot
+= try ("%10E", double_values
[i
]);
199 tot
+= try ("%.2E", double_values
[i
]);
200 tot
+= try ("%7.0E", double_values
[i
]);
201 tot
+= try ("%5.2E", double_values
[i
]);
202 tot
+= try ("%0E", double_values
[i
]);
203 tot
+= try ("%#E", double_values
[i
]);
204 tot
+= try ("%g", double_values
[i
]);
205 tot
+= try ("%10g", double_values
[i
]);
206 tot
+= try ("%.2g", double_values
[i
]);
207 tot
+= try ("%7.0g", double_values
[i
]);
208 tot
+= try ("%5.2g", double_values
[i
]);
209 tot
+= try ("%0g", double_values
[i
]);
210 tot
+= try ("%#g", double_values
[i
]);
211 tot
+= try ("%G", double_values
[i
]);
212 tot
+= try ("%10G", double_values
[i
]);
213 tot
+= try ("%.2G", double_values
[i
]);
214 tot
+= try ("%7.0G", double_values
[i
]);
215 tot
+= try ("%5.2G", double_values
[i
]);
216 tot
+= try ("%0G", double_values
[i
]);
217 tot
+= try ("%#G", double_values
[i
]);
226 return rk_snprintf (NULL
, 0, "foo") != 3;
233 size_t sizet_values
[] = { 0, 1, 2, 200, 4294967295u }; /* SIZE_MAX */
234 char *result
[] = { "0", "1", "2", "200", "4294967295" };
237 for (i
= 0; i
< sizeof(sizet_values
) / sizeof(sizet_values
[0]); ++i
) {
239 tot
+= try("%zu", sizet_values
[i
]);
240 tot
+= try("%zx", sizet_values
[i
]);
241 tot
+= try("%zX", sizet_values
[i
]);
244 rk_snprintf(buf
, sizeof(buf
), "%zu", sizet_values
[i
]);
245 if (strcmp(buf
, result
[i
]) != 0) {
246 printf("%s != %s", buf
, result
[i
]);
256 main (int argc
, char **argv
)
260 ret
+= cmp_with_sprintf_int ();
261 ret
+= cmp_with_sprintf_long ();
262 #ifdef HAVE_LONG_LONG
263 ret
+= cmp_with_sprintf_long_long ();
266 ret
+= test_sizet ();