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
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2020 Google LLC
*/
#include <common.h>
#include <vsprintf.h>
#include <test/suites.h>
#include <test/test.h>
#include <test/ut.h>
/* This is large enough for any of the test strings */
#define TEST_STR_SIZE 200
static const char str1[] = "I'm sorry I'm late.";
static const char str2[] = "1099abNo, don't bother apologising.";
static const char str3[] = "0xbI'm sorry you're alive.";
static const char str4[] = "1234567890123 I lost closer friends";
static const char str5[] = "0x9876543210the last time I was deloused";
static const char str6[] = "0778octal is seldom used";
static const char str7[] = "707it is a piece of computing history";
/* Declare a new str test */
#define STR_TEST(_name, _flags) UNIT_TEST(_name, _flags, str_test)
static int str_upper(struct unit_test_state *uts)
{
char out[TEST_STR_SIZE];
/* Make sure it adds a terminator */
out[strlen(str1)] = 'a';
str_to_upper(str1, out, SIZE_MAX);
ut_asserteq_str("I'M SORRY I'M LATE.", out);
/* In-place operation */
strcpy(out, str2);
str_to_upper(out, out, SIZE_MAX);
ut_asserteq_str("1099ABNO, DON'T BOTHER APOLOGISING.", out);
/* Limited length */
str_to_upper(str1, out, 7);
ut_asserteq_str("I'M SORO, DON'T BOTHER APOLOGISING.", out);
/* In-place with limited length */
strcpy(out, str2);
str_to_upper(out, out, 7);
ut_asserteq_str("1099ABNo, don't bother apologising.", out);
/* Copy an empty string to a buffer with space*/
out[1] = 0x7f;
str_to_upper("", out, SIZE_MAX);
ut_asserteq('\0', *out);
ut_asserteq(0x7f, out[1]);
/* Copy an empty string to a buffer with no space*/
out[0] = 0x7f;
str_to_upper("", out, 0);
ut_asserteq(0x7f, out[0]);
return 0;
}
STR_TEST(str_upper, 0);
static int run_strtoul(struct unit_test_state *uts, const char *str, int base,
ulong expect_val, int expect_endp_offset, bool upper)
{
char out[TEST_STR_SIZE];
char *endp;
ulong val;
strcpy(out, str);
if (upper)
str_to_upper(out, out, -1);
val = simple_strtoul(out, &endp, base);
ut_asserteq(expect_val, val);
ut_asserteq(expect_endp_offset, endp - out);
return 0;
}
static int str_simple_strtoul(struct unit_test_state *uts)
{
int upper;
/* Check that it is case-insentive */
for (upper = 0; upper < 2; upper++) {
/* Base 10 and base 16 */
ut_assertok(run_strtoul(uts, str2, 10, 1099, 4, upper));
ut_assertok(run_strtoul(uts, str2, 16, 0x1099ab, 6, upper));
ut_assertok(run_strtoul(uts, str3, 16, 0xb, 3, upper));
ut_assertok(run_strtoul(uts, str3, 10, 0xb, 3, upper));
/* Octal */
ut_assertok(run_strtoul(uts, str6, 0, 63, 3, upper));
ut_assertok(run_strtoul(uts, str7, 8, 0x1c7, 3, upper));
/* Invalid string */
ut_assertok(run_strtoul(uts, str1, 10, 0, 0, upper));
/* Base 0 */
ut_assertok(run_strtoul(uts, str1, 0, 0, 0, upper));
ut_assertok(run_strtoul(uts, str2, 0, 1099, 4, upper));
ut_assertok(run_strtoul(uts, str3, 0, 0xb, 3, upper));
/* Base 2 */
ut_assertok(run_strtoul(uts, str1, 2, 0, 0, upper));
ut_assertok(run_strtoul(uts, str2, 2, 2, 2, upper));
}
/* Check endp being NULL */
ut_asserteq(1099, simple_strtoul(str2, NULL, 0));
return 0;
}
STR_TEST(str_simple_strtoul, 0);
static int run_strtoull(struct unit_test_state *uts, const char *str, int base,
unsigned long long expect_val, int expect_endp_offset,
bool upper)
{
char out[TEST_STR_SIZE];
char *endp;
unsigned long long val;
strcpy(out, str);
if (upper)
str_to_upper(out, out, -1);
val = simple_strtoull(out, &endp, base);
ut_asserteq(expect_val, val);
ut_asserteq(expect_endp_offset, endp - out);
return 0;
}
static int str_simple_strtoull(struct unit_test_state *uts)
{
int upper;
/* Check that it is case-insentive */
for (upper = 0; upper < 2; upper++) {
/* Base 10 and base 16 */
ut_assertok(run_strtoull(uts, str2, 10, 1099, 4, upper));
ut_assertok(run_strtoull(uts, str2, 16, 0x1099ab, 6, upper));
ut_assertok(run_strtoull(uts, str3, 16, 0xb, 3, upper));
ut_assertok(run_strtoull(uts, str3, 10, 0xb, 3, upper));
/* Octal */
ut_assertok(run_strtoull(uts, str6, 0, 63, 3, upper));
ut_assertok(run_strtoull(uts, str7, 8, 0x1c7, 3, upper));
/* Large values */
ut_assertok(run_strtoull(uts, str4, 10, 1234567890123, 13,
upper));
ut_assertok(run_strtoull(uts, str4, 16, 0x1234567890123, 13,
upper));
ut_assertok(run_strtoull(uts, str5, 0, 0x9876543210, 12,
upper));
/* Invalid string */
ut_assertok(run_strtoull(uts, str1, 10, 0, 0, upper));
/* Base 0 */
ut_assertok(run_strtoull(uts, str1, 0, 0, 0, upper));
ut_assertok(run_strtoull(uts, str2, 0, 1099, 4, upper));
ut_assertok(run_strtoull(uts, str3, 0, 0xb, 3, upper));
/* Base 2 */
ut_assertok(run_strtoull(uts, str1, 2, 0, 0, upper));
ut_assertok(run_strtoull(uts, str2, 2, 2, 2, upper));
}
/* Check endp being NULL */
ut_asserteq(1099, simple_strtoull(str2, NULL, 0));
return 0;
}
STR_TEST(str_simple_strtoull, 0);
static int str_hextoul(struct unit_test_state *uts)
{
char *endp;
/* Just a simple test, since we know this uses simple_strtoul() */
ut_asserteq(0x1099ab, hextoul(str2, &endp));
ut_asserteq(6, endp - str2);
return 0;
}
STR_TEST(str_hextoul, 0);
static int str_dectoul(struct unit_test_state *uts)
{
char *endp;
/* Just a simple test, since we know this uses simple_strtoul() */
ut_asserteq(1099, dectoul(str2, &endp));
ut_asserteq(4, endp - str2);
return 0;
}
STR_TEST(str_dectoul, 0);
static int str_itoa(struct unit_test_state *uts)
{
ut_asserteq_str("123", simple_itoa(123));
ut_asserteq_str("0", simple_itoa(0));
ut_asserteq_str("2147483647", simple_itoa(0x7fffffff));
ut_asserteq_str("4294967295", simple_itoa(0xffffffff));
/* Use #ifdef here to avoid a compiler warning on 32-bit machines */
#ifdef CONFIG_PHYS_64BIT
if (sizeof(ulong) == 8) {
ut_asserteq_str("9223372036854775807",
simple_itoa((1UL << 63) - 1));
ut_asserteq_str("18446744073709551615", simple_itoa(-1));
}
#endif /* CONFIG_PHYS_64BIT */
return 0;
}
STR_TEST(str_itoa, 0);
static int str_xtoa(struct unit_test_state *uts)
{
ut_asserteq_str("7f", simple_xtoa(127));
ut_asserteq_str("00", simple_xtoa(0));
ut_asserteq_str("7fffffff", simple_xtoa(0x7fffffff));
ut_asserteq_str("ffffffff", simple_xtoa(0xffffffff));
/* Use #ifdef here to avoid a compiler warning on 32-bit machines */
#ifdef CONFIG_PHYS_64BIT
if (sizeof(ulong) == 8) {
ut_asserteq_str("7fffffffffffffff",
simple_xtoa((1UL << 63) - 1));
ut_asserteq_str("ffffffffffffffff", simple_xtoa(-1));
}
#endif /* CONFIG_PHYS_64BIT */
return 0;
}
STR_TEST(str_xtoa, 0);
static int str_trailing(struct unit_test_state *uts)
{
const char str1[] = "abc123def";
const char str2[] = "abc123def456";
const char *end;
ut_asserteq(-1, trailing_strtol(""));
ut_asserteq(-1, trailing_strtol("123"));
ut_asserteq(123, trailing_strtol("abc123"));
ut_asserteq(4, trailing_strtol("12c4"));
ut_asserteq(-1, trailing_strtol("abd"));
ut_asserteq(-1, trailing_strtol("abc123def"));
ut_asserteq(-1, trailing_strtoln(str1, NULL));
ut_asserteq(123, trailing_strtoln(str1, str1 + 6));
ut_asserteq(-1, trailing_strtoln(str1, str1 + 9));
ut_asserteq(3, trailing_strtol("a3"));
ut_asserteq(123, trailing_strtoln_end(str1, str1 + 6, &end));
ut_asserteq(3, end - str1);
ut_asserteq(-1, trailing_strtoln_end(str1, str1 + 7, &end));
ut_asserteq(7, end - str1);
ut_asserteq(456, trailing_strtoln_end(str2, NULL, &end));
ut_asserteq(9, end - str2);
return 0;
}
STR_TEST(str_trailing, 0);
int do_ut_str(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
struct unit_test *tests = UNIT_TEST_SUITE_START(str_test);
const int n_ents = UNIT_TEST_SUITE_COUNT(str_test);
return cmd_ut_category("str", "str_", tests, n_ents, argc, argv);
}
|
