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
|
/* test/test_str2int.c -- Test integer string conversion (and safe printing)
Copyright (C) 2019-2020 Genome Research Ltd.
Author: Rob Davies <rmd@sanger.ac.uk>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE. */
#include <config.h>
#include <stdio.h>
#include <stdint.h>
#include <inttypes.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "../textutils_internal.h"
// Test hts_str2int() and hts_str2uint() on various values around the
// maximum (or minimum for negative numbers) allowed for the given
// number of bits. Ensures that the failed flag is set when the output
// isn't going to fit, that the correct value is returned and that
// 'end' points to the character following the number.
static int check_str2int(int verbose) {
char buffer[64], *end;
int64_t val;
uint64_t num, uval;
int failed = 0, efail, i, offset;
const char sentinel = '#';
// Positive value (unsigned)
for (i = 1; i < 64; i++) {
num = (1ULL << i) - 1;
for (offset = i < 5 ? -(1LL << (i - 1)) : -16; offset <= 30; offset++) {
efail = (offset > 0);
snprintf(buffer, sizeof(buffer), "%" PRIu64 "%c",
num + offset, sentinel);
uval = hts_str2uint(buffer, &end, i, &failed);
if (failed != efail || uval != (!efail ? num + offset : num)
|| *end != sentinel) {
fprintf(stderr, "hts_str2uint failed: %d bit "
"%s %"PRIu64" '%c' %d (%d)\n",
i, buffer, uval, *end, failed, efail);
return -1;
} else if (verbose) {
fprintf(stderr, "hts_str2uint OK: %d bit "
"%s %"PRIu64" '%c' %d (%d)\n",
i, buffer, uval, *end, failed, efail);
}
failed = 0;
}
// Positive value (signed)
for (offset = i < 5 ? -(1LL << (i - 1)) : -16; offset <= 30; offset++) {
efail = (offset > 0);
snprintf(buffer, sizeof(buffer), "%" PRIu64 "%c",
num + offset, sentinel);
val = hts_str2int(buffer, &end, i + 1, &failed);
if (failed != efail || val != (!efail ? num + offset : num)
|| *end != sentinel) {
fprintf(stderr,
"hts_str2int failed: %d bit "
"%s %"PRId64" '%c' %d (%d)\n",
i + 1, buffer, val, *end, failed, efail);
return -1;
} else if (verbose) {
fprintf(stderr, "hts_str2int OK: %d bit "
"%s %"PRId64" '%c' %d (%d)\n",
i + 1, buffer, val, *end, failed, efail);
}
failed = 0;
}
// Negative value (signed)
for (offset = i < 5 ? -(1LL << (i - 1)) : -16; offset <= 30; offset++) {
efail = (offset > 0);
snprintf(buffer, sizeof(buffer), "-%" PRIu64 "%c",
num + offset + 1, sentinel);
val = hts_str2int(buffer, &end, i + 1, &failed);
// Cast of val to unsigned in this comparison avoids undefined
// behaviour when checking INT64_MIN.
if (failed != efail
|| -((uint64_t) val) != (!efail ? num + offset + 1 : num + 1)
|| *end != sentinel) {
fprintf(stderr,
"hts_str2int failed: %d bit "
"%s %"PRId64" '%c' %d (%d)\n",
i + 1, buffer, val, *end, failed, efail);
return -1;
} else if (verbose) {
fprintf(stderr, "hts_str2int OK: %d bit "
"%s %"PRId64" '%c' %d (%d)\n",
i + 1, buffer, val, *end, failed, efail);
}
failed = 0;
}
}
// Special case for UINT64_MAX
for (offset = 0; offset <= 999; offset++) {
efail = offset > 615;
snprintf(buffer, sizeof(buffer), "18446744073709551%03d%c",
offset, sentinel);
uval = hts_str2uint(buffer, &end, 64, &failed);
if (failed != efail
|| uval != (efail ? UINT64_MAX : 18446744073709551000ULL + offset)
|| *end != sentinel) {
fprintf(stderr, "hts_str2uint failed: 64 bit %s "
"%"PRIu64" '%c' %d (%d)\n",
buffer, uval, *end, failed, efail);
return -1;
} else if (verbose) {
fprintf(stderr, "hts_str2uint OK: 64 bit "
"%s %"PRIu64" '%c' %d (%d)\n",
buffer, uval, *end, failed, efail);
}
}
return 0;
}
static int
check_strprint2(int verbose, const char *str, size_t len, size_t destlen,
char quote, const char *expect) {
char buf[100];
hts_strprint(buf, destlen, quote, str, len);
if (strcmp(buf, expect) != 0) {
fprintf(stderr, "hts_strprint failed: length %zu: got \"%.*s\", "
"expected \"%s\"\n", destlen, (int) destlen, buf, expect);
return -1;
}
else if (verbose) {
fprintf(stderr, "hts_strprint OK: length %zu: got \"%s\"\n",
destlen, expect);
}
return 0;
}
static int
check_strprint1(int v, const char *str, size_t destlen, const char *expect) {
return check_strprint2(v, str, SIZE_MAX, destlen, '\0', expect);
}
static int
check_strprintq(int v, const char *str, size_t destlen, char quote,
const char *expect) {
return check_strprint2(v, str, SIZE_MAX, destlen, quote, expect);
}
static int check_strprint(int v) {
int res = 0;
res |= check_strprint1(v, "chr10", 9, "chr10");
res |= check_strprint1(v, "chr10", 6, "chr10");
res |= check_strprint1(v, "chr10", 5, "c...");
res |= check_strprint1(v, "chr10", 4, "...");
res |= check_strprint1(v, "tab\twxyz",10, "tab\\twxyz");
res |= check_strprint1(v, "tab\twxyz", 9, "tab\\t...");
res |= check_strprint1(v, "tab\twxyz", 8, "tab\\...");
res |= check_strprint1(v, "tab\twxyz", 7, "tab...");
res |= check_strprint1(v, "tab\twxyz", 6, "ta...");
res |= check_strprint1(v, "\xab", 5, "\\xAB");
res |= check_strprint1(v, "\xab", 4, "...");
res |= check_strprint1(v, "hello\xff", 40, "hello\\xFF");
res |= check_strprint1(v, "hello\xff", 10, "hello\\xFF");
res |= check_strprint1(v, "hello\xff", 9, "hello...");
res |= check_strprint1(v, "hello\t", 40, "hello\\t");
res |= check_strprint1(v, "hello\t", 8, "hello\\t");
res |= check_strprint1(v, "hello\t", 7, "hel...");
res |= check_strprint1(v, "\t", 40, "\\t");
res |= check_strprint1(v, "", 40, "");
res |= check_strprintq(v, "chr10", 9, '\'', "'chr10'");
res |= check_strprintq(v, "chr10", 8, '\'', "'chr10'");
res |= check_strprintq(v, "chr10", 7, '\'', "'c'...");
res |= check_strprintq(v, "chr10", 6, '\'', "''...");
res |= check_strprintq(v, "quo'wxyz",12, '\'', "'quo\\'wxyz'");
res |= check_strprintq(v, "quo'wxyz",11, '\'', "'quo\\''...");
res |= check_strprintq(v, "quo'wxyz",10, '\'', "'quo\\'...");
res |= check_strprint2(v, "foo\0bar", SIZE_MAX, 10, '\0', "foo");
res |= check_strprint2(v, "foo\0bar", 7,10, '\0', "foo\\0bar");
res |= check_strprint2(v, "foo\0bar", 7, 9, '\0', "foo\\0bar");
res |= check_strprint2(v, "foo\0bar", 7, 8, '\0', "foo\\...");
return res;
}
int main(int argc, char **argv) {
int verbose = 0, opt, res;
while ((opt = getopt(argc, argv, "v")) != -1) {
switch (opt) {
case 'v':
verbose = 1;
break;
default:
fprintf(stderr, "Usage: %s [-v]\n", argv[0]);
return EXIT_FAILURE;
}
}
res = check_str2int(verbose);
res |= check_strprint(verbose);
return res ? EXIT_FAILURE : EXIT_SUCCESS;
}
|
