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- /* My bet is this was written by Chris Torek.
- I reformatted and ansidecl-ized it, and tweaked it a little. */
-
- #include <ansidecl.h>
- #include <ctype.h>
- #include <stdio.h>
- #include <errno.h>
- #include <stdlib.h>
- #include <strings.h>
-
- struct ltest
- {
- CONST char *str; /* Convert this. */
- unsigned long int expect; /* To get this. */
- int base; /* Use this base. */
- char left; /* With this left over. */
- int err; /* And this in errno. */
- };
- static CONST struct ltest tests[] =
- {
- /* First, signed numbers. */
- { " -17", -17, 0, 0, 0 },
- { " +0x123fg", 0x123f, 0, 'g', 0 },
- { "2147483647", 2147483647, 0, 0, 0 },
- { "2147483648", 2147483647, 0, 0, ERANGE },
- { "214748364888", 2147483647, 0, 0, ERANGE },
- { "2147483650", 2147483647, 0, 0, ERANGE },
- { "-2147483649", -2147483648, 0, 0, ERANGE },
- { "-2147483648", -2147483648, 0, 0, 0 },
- { "0123", 0123, 0, 0, 0 },
- { "0x1122334455z", 2147483647, 16, 'z', ERANGE },
- { "0x0xc", 0, 0, 'x', 0 },
- { "yz!", 34*36+35, 36, '!', 0 },
- { NULL, 0, 0, 0, 0 },
-
- /* Then unsigned. */
- { " 0", 0, 0, 0, 0 },
- { "0xffffffffg", 0xffffffff, 0, 'g', 0 },
- { "0xf1f2f3f4f5", 0xffffffff, 0, 0, ERANGE },
- { "-0x123456789", 0xffffffff, 0, 0, ERANGE },
- { "-0xfedcba98", -0xfedcba98, 0, 0, 0 },
- { NULL, 0, 0, 0, 0 },
- };
-
- static void EXFUN(expand, (char *dst, int c));
-
- int
- DEFUN_VOID(main)
- {
- register CONST struct ltest *lt;
- char *ep;
- int status = 0;
-
- for (lt = tests; lt->str != NULL; ++lt)
- {
- register long int l;
-
- errno = 0;
- l = strtol(lt->str, &ep, lt->base);
- printf("strtol(\"%s\", , %d) test %u",
- lt->str, lt->base, (unsigned int) (lt - tests));
- if (l == (long int) lt->expect && *ep == lt->left && errno == lt->err)
- puts("\tOK");
- else
- {
- puts("\tBAD");
- if (l != (long int) lt->expect)
- printf(" returns %ld, expected %ld\n",
- l, (long int) lt->expect);
- if (lt->left != *ep)
- {
- char exp1[5], exp2[5];
- expand(exp1, *ep);
- expand(exp2, lt->left);
- printf(" leaves '%s', expected '%s'\n", exp1, exp2);
- }
- if (errno != lt->err)
- printf(" errno %d (%s) instead of %d (%s)\n",
- errno, strerror(errno), lt->err, strerror(lt->err));
- status = 1;
- }
- }
-
- for (++lt; lt->str != NULL; lt++)
- {
- register unsigned long int ul;
-
- errno = 0;
- ul = strtoul(lt->str, &ep, lt->base);
- printf("strtoul(\"%s\", , %d) test %u",
- lt->str, lt->base, (unsigned int) (lt - tests));
- if (ul == lt->expect && *ep == lt->left && errno == lt->err)
- puts("\tOK");
- else
- {
- puts("\tBAD");
- if (ul != lt->expect)
- printf(" returns %lu, expected %lu\n",
- ul, lt->expect);
- if (lt->left != *ep)
- {
- char exp1[5], exp2[5];
- expand(exp1, *ep);
- expand(exp2, lt->left);
- printf(" leaves '%s', expected '%s'\n", exp1, exp2);
- }
- if (errno != lt->err)
- printf(" errno %d (%s) instead of %d (%s)\n",
- errno, strerror(errno), lt->err, strerror(lt->err));
- status = 1;
- }
- }
-
- exit(status ? EXIT_FAILURE : EXIT_SUCCESS);
- }
-
- static void
- DEFUN(expand, (dst, c), register char *dst AND register int c)
- {
- if (isprint(c))
- {
- dst[0] = c;
- dst[1] = '\0';
- }
- else
- (void) sprintf(dst, "%#.3o", (unsigned int) c);
- }
-