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Commit | Line | Data |
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28f540f4 RM |
1 | /* My bet is this was written by Chris Torek. |
2 | I reformatted and ansidecl-ized it, and tweaked it a little. */ | |
3 | ||
4 | #include <ansidecl.h> | |
5 | #include <ctype.h> | |
6 | #include <stdio.h> | |
7 | #include <errno.h> | |
8 | #include <stdlib.h> | |
9 | #include <strings.h> | |
10 | ||
11 | struct ltest | |
12 | { | |
13 | CONST char *str; /* Convert this. */ | |
14 | unsigned long int expect; /* To get this. */ | |
15 | int base; /* Use this base. */ | |
16 | char left; /* With this left over. */ | |
17 | int err; /* And this in errno. */ | |
18 | }; | |
19 | static CONST struct ltest tests[] = | |
20 | { | |
21 | /* First, signed numbers. */ | |
22 | { " -17", -17, 0, 0, 0 }, | |
23 | { " +0x123fg", 0x123f, 0, 'g', 0 }, | |
24 | { "2147483647", 2147483647, 0, 0, 0 }, | |
25 | { "2147483648", 2147483647, 0, 0, ERANGE }, | |
26 | { "214748364888", 2147483647, 0, 0, ERANGE }, | |
27 | { "2147483650", 2147483647, 0, 0, ERANGE }, | |
28 | { "-2147483649", -2147483648, 0, 0, ERANGE }, | |
29 | { "-2147483648", -2147483648, 0, 0, 0 }, | |
30 | { "0123", 0123, 0, 0, 0 }, | |
31 | { "0x1122334455z", 2147483647, 16, 'z', ERANGE }, | |
32 | { "0x0xc", 0, 0, 'x', 0 }, | |
33 | { "yz!", 34*36+35, 36, '!', 0 }, | |
34 | { NULL, 0, 0, 0, 0 }, | |
35 | ||
36 | /* Then unsigned. */ | |
37 | { " 0", 0, 0, 0, 0 }, | |
38 | { "0xffffffffg", 0xffffffff, 0, 'g', 0 }, | |
39 | { "0xf1f2f3f4f5", 0xffffffff, 0, 0, ERANGE }, | |
40 | { "-0x123456789", 0xffffffff, 0, 0, ERANGE }, | |
41 | { "-0xfedcba98", -0xfedcba98, 0, 0, 0 }, | |
42 | { NULL, 0, 0, 0, 0 }, | |
43 | }; | |
44 | ||
45 | static void EXFUN(expand, (char *dst, int c)); | |
46 | ||
47 | int | |
48 | DEFUN_VOID(main) | |
49 | { | |
50 | register CONST struct ltest *lt; | |
51 | char *ep; | |
52 | int status = 0; | |
53 | ||
54 | for (lt = tests; lt->str != NULL; ++lt) | |
55 | { | |
56 | register long int l; | |
57 | ||
58 | errno = 0; | |
59 | l = strtol(lt->str, &ep, lt->base); | |
60 | printf("strtol(\"%s\", , %d) test %u", | |
61 | lt->str, lt->base, (unsigned int) (lt - tests)); | |
62 | if (l == (long int) lt->expect && *ep == lt->left && errno == lt->err) | |
63 | puts("\tOK"); | |
64 | else | |
65 | { | |
66 | puts("\tBAD"); | |
67 | if (l != (long int) lt->expect) | |
68 | printf(" returns %ld, expected %ld\n", | |
69 | l, (long int) lt->expect); | |
70 | if (lt->left != *ep) | |
71 | { | |
72 | char exp1[5], exp2[5]; | |
73 | expand(exp1, *ep); | |
74 | expand(exp2, lt->left); | |
75 | printf(" leaves '%s', expected '%s'\n", exp1, exp2); | |
76 | } | |
77 | if (errno != lt->err) | |
78 | printf(" errno %d (%s) instead of %d (%s)\n", | |
79 | errno, strerror(errno), lt->err, strerror(lt->err)); | |
80 | status = 1; | |
81 | } | |
82 | } | |
83 | ||
84 | for (++lt; lt->str != NULL; lt++) | |
85 | { | |
86 | register unsigned long int ul; | |
87 | ||
88 | errno = 0; | |
89 | ul = strtoul(lt->str, &ep, lt->base); | |
90 | printf("strtoul(\"%s\", , %d) test %u", | |
91 | lt->str, lt->base, (unsigned int) (lt - tests)); | |
92 | if (ul == lt->expect && *ep == lt->left && errno == lt->err) | |
93 | puts("\tOK"); | |
94 | else | |
95 | { | |
96 | puts("\tBAD"); | |
97 | if (ul != lt->expect) | |
98 | printf(" returns %lu, expected %lu\n", | |
99 | ul, lt->expect); | |
100 | if (lt->left != *ep) | |
101 | { | |
102 | char exp1[5], exp2[5]; | |
103 | expand(exp1, *ep); | |
104 | expand(exp2, lt->left); | |
105 | printf(" leaves '%s', expected '%s'\n", exp1, exp2); | |
106 | } | |
107 | if (errno != lt->err) | |
108 | printf(" errno %d (%s) instead of %d (%s)\n", | |
109 | errno, strerror(errno), lt->err, strerror(lt->err)); | |
110 | status = 1; | |
111 | } | |
112 | } | |
113 | ||
114 | exit(status ? EXIT_FAILURE : EXIT_SUCCESS); | |
115 | } | |
116 | ||
117 | static void | |
118 | DEFUN(expand, (dst, c), register char *dst AND register int c) | |
119 | { | |
120 | if (isprint(c)) | |
121 | { | |
122 | dst[0] = c; | |
123 | dst[1] = '\0'; | |
124 | } | |
125 | else | |
126 | (void) sprintf(dst, "%#.3o", (unsigned int) c); | |
127 | } |