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
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
|
/*
* Copyright 2016-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#define TESTUTIL_NO_size_t_COMPARISON
#include <stdio.h>
#include <string.h>
#include <openssl/bio.h>
#include "internal/numbers.h"
#include "testutil.h"
#include "testutil/output.h"
#define nelem(x) (int)(sizeof(x) / sizeof((x)[0]))
static int justprint = 0;
static char *fpexpected[][10][5] = {
{
/* 00 */ { "0.0000e+00", "0.0000", "0", "0.0000E+00", "0" },
/* 01 */ { "6.7000e-01", "0.6700", "0.67", "6.7000E-01", "0.67" },
/* 02 */ { "6.6667e-01", "0.6667", "0.6667", "6.6667E-01", "0.6667" },
/* 03 */ { "6.6667e-04", "0.0007", "0.0006667", "6.6667E-04", "0.0006667" },
/* 04 */ { "6.6667e-05", "0.0001", "6.667e-05", "6.6667E-05", "6.667E-05" },
/* 05 */ { "6.6667e+00", "6.6667", "6.667", "6.6667E+00", "6.667" },
/* 06 */ { "6.6667e+01", "66.6667", "66.67", "6.6667E+01", "66.67" },
/* 07 */ { "6.6667e+02", "666.6667", "666.7", "6.6667E+02", "666.7" },
/* 08 */ { "6.6667e+03", "6666.6667", "6667", "6.6667E+03", "6667" },
/* 09 */ { "6.6667e+04", "66666.6667", "6.667e+04", "6.6667E+04", "6.667E+04" },
},
{
/* 10 */ { "0.00000e+00", "0.00000", "0", "0.00000E+00", "0" },
/* 11 */ { "6.70000e-01", "0.67000", "0.67", "6.70000E-01", "0.67" },
/* 12 */ { "6.66667e-01", "0.66667", "0.66667", "6.66667E-01", "0.66667" },
/* 13 */ { "6.66667e-04", "0.00067", "0.00066667", "6.66667E-04", "0.00066667" },
/* 14 */ { "6.66667e-05", "0.00007", "6.6667e-05", "6.66667E-05", "6.6667E-05" },
/* 15 */ { "6.66667e+00", "6.66667", "6.6667", "6.66667E+00", "6.6667" },
/* 16 */ { "6.66667e+01", "66.66667", "66.667", "6.66667E+01", "66.667" },
/* 17 */ { "6.66667e+02", "666.66667", "666.67", "6.66667E+02", "666.67" },
/* 18 */ { "6.66667e+03", "6666.66667", "6666.7", "6.66667E+03", "6666.7" },
/* 19 */ { "6.66667e+04", "66666.66667", "66667", "6.66667E+04", "66667" },
},
{
/* 20 */ { " 0.0000e+00", " 0.0000", " 0", " 0.0000E+00", " 0" },
/* 21 */ { " 6.7000e-01", " 0.6700", " 0.67", " 6.7000E-01", " 0.67" },
/* 22 */ { " 6.6667e-01", " 0.6667", " 0.6667", " 6.6667E-01", " 0.6667" },
/* 23 */ { " 6.6667e-04", " 0.0007", " 0.0006667", " 6.6667E-04", " 0.0006667" },
/* 24 */ { " 6.6667e-05", " 0.0001", " 6.667e-05", " 6.6667E-05", " 6.667E-05" },
/* 25 */ { " 6.6667e+00", " 6.6667", " 6.667", " 6.6667E+00", " 6.667" },
/* 26 */ { " 6.6667e+01", " 66.6667", " 66.67", " 6.6667E+01", " 66.67" },
/* 27 */ { " 6.6667e+02", " 666.6667", " 666.7", " 6.6667E+02", " 666.7" },
/* 28 */ { " 6.6667e+03", " 6666.6667", " 6667", " 6.6667E+03", " 6667" },
/* 29 */ { " 6.6667e+04", " 66666.6667", " 6.667e+04", " 6.6667E+04", " 6.667E+04" },
},
{
/* 30 */ { " 0.00000e+00", " 0.00000", " 0", " 0.00000E+00", " 0" },
/* 31 */ { " 6.70000e-01", " 0.67000", " 0.67", " 6.70000E-01", " 0.67" },
/* 32 */ { " 6.66667e-01", " 0.66667", " 0.66667", " 6.66667E-01", " 0.66667" },
/* 33 */ { " 6.66667e-04", " 0.00067", " 0.00066667", " 6.66667E-04", " 0.00066667" },
/* 34 */ { " 6.66667e-05", " 0.00007", " 6.6667e-05", " 6.66667E-05", " 6.6667E-05" },
/* 35 */ { " 6.66667e+00", " 6.66667", " 6.6667", " 6.66667E+00", " 6.6667" },
/* 36 */ { " 6.66667e+01", " 66.66667", " 66.667", " 6.66667E+01", " 66.667" },
/* 37 */ { " 6.66667e+02", " 666.66667", " 666.67", " 6.66667E+02", " 666.67" },
/* 38 */ { " 6.66667e+03", " 6666.66667", " 6666.7", " 6.66667E+03", " 6666.7" },
/* 39 */ { " 6.66667e+04", " 66666.66667", " 66667", " 6.66667E+04", " 66667" },
},
{
/* 40 */ { "0e+00", "0", "0", "0E+00", "0" },
/* 41 */ { "7e-01", "1", "0.7", "7E-01", "0.7" },
/* 42 */ { "7e-01", "1", "0.7", "7E-01", "0.7" },
/* 43 */ { "7e-04", "0", "0.0007", "7E-04", "0.0007" },
/* 44 */ { "7e-05", "0", "7e-05", "7E-05", "7E-05" },
/* 45 */ { "7e+00", "7", "7", "7E+00", "7" },
/* 46 */ { "7e+01", "67", "7e+01", "7E+01", "7E+01" },
/* 47 */ { "7e+02", "667", "7e+02", "7E+02", "7E+02" },
/* 48 */ { "7e+03", "6667", "7e+03", "7E+03", "7E+03" },
/* 49 */ { "7e+04", "66667", "7e+04", "7E+04", "7E+04" },
},
{
/* 50 */ { "0.000000e+00", "0.000000", "0", "0.000000E+00", "0" },
/* 51 */ { "6.700000e-01", "0.670000", "0.67", "6.700000E-01", "0.67" },
/* 52 */ { "6.666667e-01", "0.666667", "0.666667", "6.666667E-01", "0.666667" },
/* 53 */ { "6.666667e-04", "0.000667", "0.000666667", "6.666667E-04", "0.000666667" },
/* 54 */ { "6.666667e-05", "0.000067", "6.66667e-05", "6.666667E-05", "6.66667E-05" },
/* 55 */ { "6.666667e+00", "6.666667", "6.66667", "6.666667E+00", "6.66667" },
/* 56 */ { "6.666667e+01", "66.666667", "66.6667", "6.666667E+01", "66.6667" },
/* 57 */ { "6.666667e+02", "666.666667", "666.667", "6.666667E+02", "666.667" },
/* 58 */ { "6.666667e+03", "6666.666667", "6666.67", "6.666667E+03", "6666.67" },
/* 59 */ { "6.666667e+04", "66666.666667", "66666.7", "6.666667E+04", "66666.7" },
},
{
/* 60 */ { "0.0000e+00", "000.0000", "00000000", "0.0000E+00", "00000000" },
/* 61 */ { "6.7000e-01", "000.6700", "00000.67", "6.7000E-01", "00000.67" },
/* 62 */ { "6.6667e-01", "000.6667", "000.6667", "6.6667E-01", "000.6667" },
/* 63 */ { "6.6667e-04", "000.0007", "0.0006667", "6.6667E-04", "0.0006667" },
/* 64 */ { "6.6667e-05", "000.0001", "6.667e-05", "6.6667E-05", "6.667E-05" },
/* 65 */ { "6.6667e+00", "006.6667", "0006.667", "6.6667E+00", "0006.667" },
/* 66 */ { "6.6667e+01", "066.6667", "00066.67", "6.6667E+01", "00066.67" },
/* 67 */ { "6.6667e+02", "666.6667", "000666.7", "6.6667E+02", "000666.7" },
/* 68 */ { "6.6667e+03", "6666.6667", "00006667", "6.6667E+03", "00006667" },
/* 69 */ { "6.6667e+04", "66666.6667", "6.667e+04", "6.6667E+04", "6.667E+04" },
},
};
typedef struct z_data_st {
size_t value;
const char *format;
const char *expected;
} z_data;
static z_data zu_data[] = {
{ SIZE_MAX, "%zu", (sizeof(size_t) == 4 ? "4294967295"
: sizeof(size_t) == 8 ? "18446744073709551615"
: "") },
/*
* in 2-complement, the unsigned number divided by two plus one becomes the
* smallest possible negative signed number of the corresponding type
*/
{ SIZE_MAX / 2 + 1, "%zi", (sizeof(size_t) == 4 ? "-2147483648"
: sizeof(size_t) == 8 ? "-9223372036854775808"
: "") },
{ 0, "%zu", "0" },
{ 0, "%zi", "0" },
};
static int test_zu(int i)
{
char bio_buf[80];
const z_data *data = &zu_data[i];
BIO_snprintf(bio_buf, sizeof(bio_buf) - 1, data->format, data->value);
if (!TEST_str_eq(bio_buf, data->expected))
return 0;
return 1;
}
typedef struct j_data_st {
uint64_t value;
const char *format;
const char *expected;
} j_data;
static j_data jf_data[] = {
{ 0xffffffffffffffffULL, "%ju", "18446744073709551615" },
{ 0xffffffffffffffffULL, "%jx", "ffffffffffffffff" },
{ 0x8000000000000000ULL, "%ju", "9223372036854775808" },
/*
* These tests imply two's-complement, but it's the only binary
* representation we support, see test/sanitytest.c...
*/
{ 0x8000000000000000ULL, "%ji", "-9223372036854775808" },
};
static int test_j(int i)
{
const j_data *data = &jf_data[i];
char bio_buf[80];
BIO_snprintf(bio_buf, sizeof(bio_buf) - 1, data->format, data->value);
if (!TEST_str_eq(bio_buf, data->expected))
return 0;
return 1;
}
/* Precision and width. */
typedef struct pw_st {
int p;
const char *w;
} pw;
static pw pw_params[] = {
{ 4, "" },
{ 5, "" },
{ 4, "12" },
{ 5, "12" },
{ 0, "" },
{ -1, "" },
{ 4, "08" }
};
static int dofptest(int test, int sub, double val, const char *width, int prec)
{
static const char *fspecs[] = {
"e", "f", "g", "E", "G"
};
char format[80], result[80];
int ret = 1, i;
for (i = 0; i < nelem(fspecs); i++) {
const char *fspec = fspecs[i];
if (prec >= 0)
BIO_snprintf(format, sizeof(format), "%%%s.%d%s", width, prec,
fspec);
else
BIO_snprintf(format, sizeof(format), "%%%s%s", width, fspec);
BIO_snprintf(result, sizeof(result), format, val);
if (justprint) {
if (i == 0)
printf(" /* %d%d */ { \"%s\"", test, sub, result);
else
printf(", \"%s\"", result);
} else if (!TEST_str_eq(fpexpected[test][sub][i], result)) {
TEST_info("test %d format=|%s| exp=|%s|, ret=|%s|",
test, format, fpexpected[test][sub][i], result);
ret = 0;
}
}
if (justprint)
printf(" },\n");
return ret;
}
static int test_fp(int i)
{
int t = 0, r;
const double frac = 2.0 / 3.0;
const pw *pwp = &pw_params[i];
if (justprint)
printf(" {\n");
r = TEST_true(dofptest(i, t++, 0.0, pwp->w, pwp->p))
&& TEST_true(dofptest(i, t++, 0.67, pwp->w, pwp->p))
&& TEST_true(dofptest(i, t++, frac, pwp->w, pwp->p))
&& TEST_true(dofptest(i, t++, frac / 1000, pwp->w, pwp->p))
&& TEST_true(dofptest(i, t++, frac / 10000, pwp->w, pwp->p))
&& TEST_true(dofptest(i, t++, 6.0 + frac, pwp->w, pwp->p))
&& TEST_true(dofptest(i, t++, 66.0 + frac, pwp->w, pwp->p))
&& TEST_true(dofptest(i, t++, 666.0 + frac, pwp->w, pwp->p))
&& TEST_true(dofptest(i, t++, 6666.0 + frac, pwp->w, pwp->p))
&& TEST_true(dofptest(i, t++, 66666.0 + frac, pwp->w, pwp->p));
if (justprint)
printf(" },\n");
return r;
}
static int test_big(void)
{
char buf[80];
/* Test excessively big number. Should fail */
if (!TEST_int_eq(BIO_snprintf(buf, sizeof(buf),
"%f\n", 2 * (double)ULONG_MAX), -1))
return 0;
return 1;
}
typedef enum OPTION_choice {
OPT_ERR = -1,
OPT_EOF = 0,
OPT_PRINT,
OPT_TEST_ENUM
} OPTION_CHOICE;
const OPTIONS *test_get_options(void)
{
static const OPTIONS options[] = {
OPT_TEST_OPTIONS_DEFAULT_USAGE,
{ "expected", OPT_PRINT, '-', "Output values" },
{ NULL }
};
return options;
}
int setup_tests(void)
{
OPTION_CHOICE o;
while ((o = opt_next()) != OPT_EOF) {
switch (o) {
case OPT_PRINT:
justprint = 1;
break;
case OPT_TEST_CASES:
break;
default:
return 0;
}
}
ADD_TEST(test_big);
ADD_ALL_TESTS(test_fp, nelem(pw_params));
ADD_ALL_TESTS(test_zu, nelem(zu_data));
ADD_ALL_TESTS(test_j, nelem(jf_data));
return 1;
}
/*
* Replace testutil output routines. We do this to eliminate possible sources
* of BIO error
*/
BIO *bio_out = NULL;
BIO *bio_err = NULL;
static int tap_level = 0;
void test_open_streams(void)
{
}
void test_adjust_streams_tap_level(int level)
{
tap_level = level;
}
void test_close_streams(void)
{
}
/*
* This works out as long as caller doesn't use any "fancy" formats.
* But we are caller's caller, and test_str_eq is the only one called,
* and it uses only "%s", which is not "fancy"...
*/
int test_vprintf_stdout(const char *fmt, va_list ap)
{
return fprintf(stdout, "%*s# ", tap_level, "") + vfprintf(stdout, fmt, ap);
}
int test_vprintf_stderr(const char *fmt, va_list ap)
{
return fprintf(stderr, "%*s# ", tap_level, "") + vfprintf(stderr, fmt, ap);
}
int test_flush_stdout(void)
{
return fflush(stdout);
}
int test_flush_stderr(void)
{
return fflush(stderr);
}
int test_vprintf_tapout(const char *fmt, va_list ap)
{
return fprintf(stdout, "%*s", tap_level, "") + vfprintf(stdout, fmt, ap);
}
int test_vprintf_taperr(const char *fmt, va_list ap)
{
return fprintf(stderr, "%*s", tap_level, "") + vfprintf(stderr, fmt, ap);
}
int test_flush_tapout(void)
{
return fflush(stdout);
}
int test_flush_taperr(void)
{
return fflush(stderr);
}
|
