1 /*
2 * Copyright (c) 2008-2014 Travis Geiselbrecht
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files
6 * (the "Software"), to deal in the Software without restriction,
7 * including without limitation the rights to use, copy, modify, merge,
8 * publish, distribute, sublicense, and/or sell copies of the Software,
9 * and to permit persons to whom the Software is furnished to do so,
10 * subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
21 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23 #include <app/tests.h>
24 #include <stdio.h>
25 #include <string.h>
26 #include <debug.h>
27
printf_tests(void)28 void printf_tests(void)
29 {
30 printf("printf tests\n");
31
32 printf("numbers:\n");
33 printf("int8: %hhd %hhd %hhd\n", -12, 0, 254);
34 printf("uint8: %hhu %hhu %hhu\n", -12, 0, 254);
35 printf("int16: %hd %hd %hd\n", -1234, 0, 1234);
36 printf("uint16:%hu %hu %hu\n", -1234, 0, 1234);
37 printf("int: %d %d %d\n", -12345678, 0, 12345678);
38 printf("uint: %u %u %u\n", -12345678, 0, 12345678);
39 printf("long: %ld %ld %ld\n", -12345678L, 0L, 12345678L);
40 printf("ulong: %lu %lu %lu\n", -12345678UL, 0UL, 12345678UL);
41
42 printf("longlong: %lli %lli %lli\n", -12345678LL, 0LL, 12345678LL);
43 printf("ulonglong: %llu %llu %llu\n", -12345678LL, 0LL, 12345678LL);
44 printf("ssize_t: %zd %zd %zd\n", (ssize_t)-12345678, (ssize_t)0, (ssize_t)12345678);
45 printf("usize_t: %zu %zu %zu\n", (size_t)-12345678, (size_t)0, (size_t)12345678);
46 printf("intmax_t: %jd %jd %jd\n", (intmax_t)-12345678, (intmax_t)0, (intmax_t)12345678);
47 printf("uintmax_t: %ju %ju %ju\n", (uintmax_t)-12345678, (uintmax_t)0, (uintmax_t)12345678);
48 printf("ptrdiff_t: %td %td %td\n", (ptrdiff_t)-12345678, (ptrdiff_t)0, (ptrdiff_t)12345678);
49 printf("ptrdiff_t (u): %tu %tu %tu\n", (ptrdiff_t)-12345678, (ptrdiff_t)0, (ptrdiff_t)12345678);
50
51 printf("hex:\n");
52 printf("uint8: %hhx %hhx %hhx\n", -12, 0, 254);
53 printf("uint16:%hx %hx %hx\n", -1234, 0, 1234);
54 printf("uint: %x %x %x\n", -12345678, 0, 12345678);
55 printf("ulong: %lx %lx %lx\n", -12345678UL, 0UL, 12345678UL);
56 printf("ulong: %X %X %X\n", -12345678, 0, 12345678);
57 printf("ulonglong: %llx %llx %llx\n", -12345678LL, 0LL, 12345678LL);
58 printf("usize_t: %zx %zx %zx\n", (size_t)-12345678, (size_t)0, (size_t)12345678);
59
60 printf("alt/sign:\n");
61 printf("uint: %#x %#X\n", 0xabcdef, 0xabcdef);
62 printf("int: %+d %+d\n", 12345678, -12345678);
63 printf("int: % d %+d\n", 12345678, 12345678);
64
65 printf("formatting\n");
66 printf("int: a%8da\n", 12345678);
67 printf("int: a%9da\n", 12345678);
68 printf("int: a%-9da\n", 12345678);
69 printf("int: a%10da\n", 12345678);
70 printf("int: a%-10da\n", 12345678);
71 printf("int: a%09da\n", 12345678);
72 printf("int: a%010da\n", 12345678);
73 printf("int: a%6da\n", 12345678);
74
75 printf("a%1sa\n", "b");
76 printf("a%9sa\n", "b");
77 printf("a%-9sa\n", "b");
78 printf("a%5sa\n", "thisisatest");
79
80 printf("%03d\n", -2); /* '-02' */
81 printf("%0+3d\n", -2); /* '-02' */
82 printf("%0+3d\n", 2); /* '+02' */
83 printf("%+3d\n", 2); /* ' +2' */
84 printf("% 3d\n", -2000); /* '-2000' */
85 printf("% 3d\n", 2000); /* ' 2000' */
86 printf("%+3d\n", 2000); /* '+2000' */
87 printf("%10s\n", "test"); /* ' test' */
88 printf("%010s\n", "test"); /* ' test' */
89 printf("%-10s\n", "test"); /* 'test ' */
90 printf("%-010s\n", "test"); /* 'test ' */
91
92 int err;
93
94 err = printf("a");
95 printf(" returned %d\n", err);
96 err = printf("ab");
97 printf(" returned %d\n", err);
98 err = printf("abc");
99 printf(" returned %d\n", err);
100 err = printf("abcd");
101 printf(" returned %d\n", err);
102 err = printf("abcde");
103 printf(" returned %d\n", err);
104 err = printf("abcdef");
105 printf(" returned %d\n", err);
106
107 /* make sure snprintf terminates at the right spot */
108 char buf[32];
109
110 memset(buf, 0, sizeof(buf));
111 err = sprintf(buf, "0123456789abcdef012345678");
112 printf("sprintf returns %d\n", err);
113 hexdump8(buf, sizeof(buf));
114
115 memset(buf, 0, sizeof(buf));
116 err = snprintf(buf, 15, "0123456789abcdef012345678");
117 printf("snprintf returns %d\n", err);
118 hexdump8(buf, sizeof(buf));
119 }
120
121 #include "float_test_vec.c"
122
printf_tests_float(void)123 void printf_tests_float(void)
124 {
125 printf("floating point printf tests\n");
126
127 for (size_t i = 0; i < float_test_vec_size; i++) {
128 PRINT_FLOAT;
129 }
130
131 }
132
133
134