diff options
Diffstat (limited to 'string/tester.c')
| -rw-r--r-- | string/tester.c | 570 |
1 files changed, 570 insertions, 0 deletions
diff --git a/string/tester.c b/string/tester.c new file mode 100644 index 0000000..74ac345 --- /dev/null +++ b/string/tester.c @@ -0,0 +1,570 @@ +#include <ansidecl.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <strings.h> +#include <fcntl.h> + +#ifndef HAVE_GNU_LD +#define _sys_nerr sys_nerr +#define _sys_errlist sys_errlist +#endif + +#define STREQ(a, b) (strcmp((a), (b)) == 0) + +CONST char *it = "<UNSET>"; /* Routine name for message routines. */ +size_t errors = 0; + +/* Complain if condition is not true. */ +void +DEFUN(check, (thing, number), int thing AND int number) +{ + if (!thing) + { + printf("%s flunked test %d\n", it, number); + ++errors; + } +} + +/* Complain if first two args don't strcmp as equal. */ +void +DEFUN(equal, (a, b, number), CONST char *a AND CONST char *b AND int number) +{ + check(a != NULL && b != NULL && STREQ(a, b), number); +} + +char one[50]; +char two[50]; + +int +DEFUN(main, (argc, argv), int argc AND char **argv) +{ + /* Test strcmp first because we use it to test other things. */ + it = "strcmp"; + check(strcmp("", "") == 0, 1); /* Trivial case. */ + check(strcmp("a", "a") == 0, 2); /* Identity. */ + check(strcmp("abc", "abc") == 0, 3); /* Multicharacter. */ + check(strcmp("abc", "abcd") < 0, 4); /* Length mismatches. */ + check(strcmp("abcd", "abc") > 0, 5); + check(strcmp("abcd", "abce") < 0, 6); /* Honest miscompares. */ + check(strcmp("abce", "abcd") > 0, 7); + check(strcmp("a\203", "a") > 0, 8); /* Tricky if char signed. */ + check(strcmp("a\203", "a\003") > 0, 9); + + /* Test strcpy next because we need it to set up other tests. */ + it = "strcpy"; + check(strcpy(one, "abcd") == one, 1); /* Returned value. */ + equal(one, "abcd", 2); /* Basic test. */ + + (void) strcpy(one, "x"); + equal(one, "x", 3); /* Writeover. */ + equal(one+2, "cd", 4); /* Wrote too much? */ + + (void) strcpy(two, "hi there"); + (void) strcpy(one, two); + equal(one, "hi there", 5); /* Basic test encore. */ + equal(two, "hi there", 6); /* Stomped on source? */ + + (void) strcpy(one, ""); + equal(one, "", 7); /* Boundary condition. */ + + /* strcat. */ + it = "strcat"; + (void) strcpy(one, "ijk"); + check(strcat(one, "lmn") == one, 1); /* Returned value. */ + equal(one, "ijklmn", 2); /* Basic test. */ + + (void) strcpy(one, "x"); + (void) strcat(one, "yz"); + equal(one, "xyz", 3); /* Writeover. */ + equal(one+4, "mn", 4); /* Wrote too much? */ + + (void) strcpy(one, "gh"); + (void) strcpy(two, "ef"); + (void) strcat(one, two); + equal(one, "ghef", 5); /* Basic test encore. */ + equal(two, "ef", 6); /* Stomped on source? */ + + (void) strcpy(one, ""); + (void) strcat(one, ""); + equal(one, "", 7); /* Boundary conditions. */ + (void) strcpy(one, "ab"); + (void) strcat(one, ""); + equal(one, "ab", 8); + (void) strcpy(one, ""); + (void) strcat(one, "cd"); + equal(one, "cd", 9); + + /* strncat - first test it as strcat, with big counts, + then test the count mechanism. */ + it = "strncat"; + (void) strcpy(one, "ijk"); + check(strncat(one, "lmn", 99) == one, 1); /* Returned value. */ + equal(one, "ijklmn", 2); /* Basic test. */ + + (void) strcpy(one, "x"); + (void) strncat(one, "yz", 99); + equal(one, "xyz", 3); /* Writeover. */ + equal(one+4, "mn", 4); /* Wrote too much? */ + + (void) strcpy(one, "gh"); + (void) strcpy(two, "ef"); + (void) strncat(one, two, 99); + equal(one, "ghef", 5); /* Basic test encore. */ + equal(two, "ef", 6); /* Stomped on source? */ + + (void) strcpy(one, ""); + (void) strncat(one, "", 99); + equal(one, "", 7); /* Boundary conditions. */ + (void) strcpy(one, "ab"); + (void) strncat(one, "", 99); + equal(one, "ab", 8); + (void) strcpy(one, ""); + (void) strncat(one, "cd", 99); + equal(one, "cd", 9); + + (void) strcpy(one, "ab"); + (void) strncat(one, "cdef", 2); + equal(one, "abcd", 10); /* Count-limited. */ + + (void) strncat(one, "gh", 0); + equal(one, "abcd", 11); /* Zero count. */ + + (void) strncat(one, "gh", 2); + equal(one, "abcdgh", 12); /* Count and length equal. */ + + /* strncmp - first test as strcmp with big counts, + then test count code. */ + it = "strncmp"; + check(strncmp("", "", 99) == 0, 1); /* Trivial case. */ + check(strncmp("a", "a", 99) == 0, 2); /* Identity. */ + check(strncmp("abc", "abc", 99) == 0, 3); /* Multicharacter. */ + check(strncmp("abc", "abcd", 99) < 0, 4); /* Length unequal. */ + check(strncmp("abcd", "abc", 99) > 0, 5); + check(strncmp("abcd", "abce", 99) < 0, 6); /* Honestly unequal. */ + check(strncmp("abce", "abcd", 99) > 0, 7); + check(strncmp("a\203", "a", 2) > 0, 8); /* Tricky if '\203' < 0 */ + check(strncmp("a\203", "a\003", 2) > 0, 9); + check(strncmp("abce", "abcd", 3) == 0, 10); /* Count limited. */ + check(strncmp("abce", "abc", 3) == 0, 11); /* Count == length. */ + check(strncmp("abcd", "abce", 4) < 0, 12); /* Nudging limit. */ + check(strncmp("abc", "def", 0) == 0, 13); /* Zero count. */ + + /* strncpy - testing is a bit different because of odd semantics. */ + it = "strncpy"; + check(strncpy(one, "abc", 4) == one, 1); /* Returned value. */ + equal(one, "abc", 2); /* Did the copy go right? */ + + (void) strcpy(one, "abcdefgh"); + (void) strncpy(one, "xyz", 2); + equal(one, "xycdefgh", 3); /* Copy cut by count. */ + + (void) strcpy(one, "abcdefgh"); + (void) strncpy(one, "xyz", 3); /* Copy cut just before NUL. */ + equal(one, "xyzdefgh", 4); + + (void) strcpy(one, "abcdefgh"); + (void) strncpy(one, "xyz", 4); /* Copy just includes NUL. */ + equal(one, "xyz", 5); + equal(one+4, "efgh", 6); /* Wrote too much? */ + + (void) strcpy(one, "abcdefgh"); + (void) strncpy(one, "xyz", 5); /* Copy includes padding. */ + equal(one, "xyz", 7); + equal(one+4, "", 8); + equal(one+5, "fgh", 9); + + (void) strcpy(one, "abc"); + (void) strncpy(one, "xyz", 0); /* Zero-length copy. */ + equal(one, "abc", 10); + + (void) strncpy(one, "", 2); /* Zero-length source. */ + equal(one, "", 11); + equal(one+1, "", 12); + equal(one+2, "c", 13); + + (void) strcpy(one, "hi there"); + (void) strncpy(two, one, 9); + equal(two, "hi there", 14); /* Just paranoia. */ + equal(one, "hi there", 15); /* Stomped on source? */ + + /* strlen. */ + it = "strlen"; + check(strlen("") == 0, 1); /* Empty. */ + check(strlen("a") == 1, 2); /* Single char. */ + check(strlen("abcd") == 4, 3); /* Multiple chars. */ + + /* strchr. */ + it = "strchr"; + check(strchr("abcd", 'z') == NULL, 1); /* Not found. */ + (void) strcpy(one, "abcd"); + check(strchr(one, 'c') == one+2, 2); /* Basic test. */ + check(strchr(one, 'd') == one+3, 3); /* End of string. */ + check(strchr(one, 'a') == one, 4); /* Beginning. */ + check(strchr(one, '\0') == one+4, 5); /* Finding NUL. */ + (void) strcpy(one, "ababa"); + check(strchr(one, 'b') == one+1, 6); /* Finding first. */ + (void) strcpy(one, ""); + check(strchr(one, 'b') == NULL, 7); /* Empty string. */ + check(strchr(one, '\0') == one, 8); /* NUL in empty string. */ + +#if 0 + /* index - just like strchr. */ + it = "index"; + check(index("abcd", 'z') == NULL, 1); /* Not found. */ + (void) strcpy(one, "abcd"); + check(index(one, 'c') == one+2, 2); /* Basic test. */ + check(index(one, 'd') == one+3, 3); /* End of string. */ + check(index(one, 'a') == one, 4); /* Beginning. */ + check(index(one, '\0') == one+4, 5); /* Finding NUL. */ + (void) strcpy(one, "ababa"); + check(index(one, 'b') == one+1, 6); /* Finding first. */ + (void) strcpy(one, ""); + check(index(one, 'b') == NULL, 7); /* Empty string. */ + check(index(one, '\0') == one, 8); /* NUL in empty string. */ +#endif + + /* strrchr. */ + it = "strrchr"; + check(strrchr("abcd", 'z') == NULL, 1); /* Not found. */ + (void) strcpy(one, "abcd"); + check(strrchr(one, 'c') == one+2, 2); /* Basic test. */ + check(strrchr(one, 'd') == one+3, 3); /* End of string. */ + check(strrchr(one, 'a') == one, 4); /* Beginning. */ + check(strrchr(one, '\0') == one+4, 5); /* Finding NUL. */ + (void) strcpy(one, "ababa"); + check(strrchr(one, 'b') == one+3, 6); /* Finding last. */ + (void) strcpy(one, ""); + check(strrchr(one, 'b') == NULL, 7); /* Empty string. */ + check(strrchr(one, '\0') == one, 8); /* NUL in empty string. */ + +#if 0 + /* rindex - just like strrchr. */ + it = "rindex"; + check(rindex("abcd", 'z') == NULL, 1); /* Not found. */ + (void) strcpy(one, "abcd"); + check(rindex(one, 'c') == one+2, 2); /* Basic test. */ + check(rindex(one, 'd') == one+3, 3); /* End of string. */ + check(rindex(one, 'a') == one, 4); /* Beginning. */ + check(rindex(one, '\0') == one+4, 5); /* Finding NUL. */ + (void) strcpy(one, "ababa"); + check(rindex(one, 'b') == one+3, 6); /* Finding last. */ + (void) strcpy(one, ""); + check(rindex(one, 'b') == NULL, 7); /* Empty string. */ + check(rindex(one, '\0') == one, 8); /* NUL in empty string. */ +#endif + + /* strpbrk - somewhat like strchr. */ + it = "strpbrk"; + check(strpbrk("abcd", "z") == NULL, 1); /* Not found. */ + (void) strcpy(one, "abcd"); + check(strpbrk(one, "c") == one+2, 2); /* Basic test. */ + check(strpbrk(one, "d") == one+3, 3); /* End of string. */ + check(strpbrk(one, "a") == one, 4); /* Beginning. */ + check(strpbrk(one, "") == NULL, 5); /* Empty search list. */ + check(strpbrk(one, "cb") == one+1, 6); /* Multiple search. */ + (void) strcpy(one, "abcabdea"); + check(strpbrk(one, "b") == one+1, 7); /* Finding first. */ + check(strpbrk(one, "cb") == one+1, 8); /* With multiple search. */ + check(strpbrk(one, "db") == one+1, 9); /* Another variant. */ + (void) strcpy(one, ""); + check(strpbrk(one, "bc") == NULL, 10); /* Empty string. */ + check(strpbrk(one, "") == NULL, 11); /* Both strings empty. */ + + /* strstr - somewhat like strchr. */ + it = "strstr"; + check(strstr("abcd", "z") == NULL, 1); /* Not found. */ + check(strstr("abcd", "abx") == NULL, 2); /* Dead end. */ + (void) strcpy(one, "abcd"); + check(strstr(one, "c") == one+2, 3); /* Basic test. */ + check(strstr(one, "bc") == one+1, 4); /* Multichar. */ + check(strstr(one, "d") == one+3, 5); /* End of string. */ + check(strstr(one, "cd") == one+2, 6); /* Tail of string. */ + check(strstr(one, "abc") == one, 7); /* Beginning. */ + check(strstr(one, "abcd") == one, 8); /* Exact match. */ + check(strstr(one, "abcde") == NULL, 9); /* Too long. */ + check(strstr(one, "de") == NULL, 10); /* Past end. */ + check(strstr(one, "") == one, 11); /* Finding empty. */ + (void) strcpy(one, "ababa"); + check(strstr(one, "ba") == one+1, 12); /* Finding first. */ + (void) strcpy(one, ""); + check(strstr(one, "b") == NULL, 13); /* Empty string. */ + check(strstr(one, "") == one, 14); /* Empty in empty string. */ + (void) strcpy(one, "bcbca"); + check(strstr(one, "bca") == one+2, 15); /* False start. */ + (void) strcpy(one, "bbbcabbca"); + check(strstr(one, "bbca") == one+1, 16); /* With overlap. */ + + /* strspn. */ + it = "strspn"; + check(strspn("abcba", "abc") == 5, 1); /* Whole string. */ + check(strspn("abcba", "ab") == 2, 2); /* Partial. */ + check(strspn("abc", "qx") == 0, 3); /* None. */ + check(strspn("", "ab") == 0, 4); /* Null string. */ + check(strspn("abc", "") == 0, 5); /* Null search list. */ + + /* strcspn. */ + it = "strcspn"; + check(strcspn("abcba", "qx") == 5, 1); /* Whole string. */ + check(strcspn("abcba", "cx") == 2, 2); /* Partial. */ + check(strcspn("abc", "abc") == 0, 3); /* None. */ + check(strcspn("", "ab") == 0, 4); /* Null string. */ + check(strcspn("abc", "") == 3, 5); /* Null search list. */ + + /* strtok - the hard one. */ + it = "strtok"; + (void) strcpy(one, "first, second, third"); + equal(strtok(one, ", "), "first", 1); /* Basic test. */ + equal(one, "first", 2); + equal(strtok((char *)NULL, ", "), "second", 3); + equal(strtok((char *)NULL, ", "), "third", 4); + check(strtok((char *)NULL, ", ") == NULL, 5); + (void) strcpy(one, ", first, "); + equal(strtok(one, ", "), "first", 6); /* Extra delims, 1 tok. */ + check(strtok((char *)NULL, ", ") == NULL, 7); + (void) strcpy(one, "1a, 1b; 2a, 2b"); + equal(strtok(one, ", "), "1a", 8); /* Changing delim lists. */ + equal(strtok((char *)NULL, "; "), "1b", 9); + equal(strtok((char *)NULL, ", "), "2a", 10); + (void) strcpy(two, "x-y"); + equal(strtok(two, "-"), "x", 11); /* New string before done. */ + equal(strtok((char *)NULL, "-"), "y", 12); + check(strtok((char *)NULL, "-") == NULL, 13); + (void) strcpy(one, "a,b, c,, ,d"); + equal(strtok(one, ", "), "a", 14); /* Different separators. */ + equal(strtok((char *)NULL, ", "), "b", 15); + equal(strtok((char *)NULL, " ,"), "c", 16); /* Permute list too. */ + equal(strtok((char *)NULL, " ,"), "d", 17); + check(strtok((char *)NULL, ", ") == NULL, 18); + check(strtok((char *)NULL, ", ") == NULL, 19); /* Persistence. */ + (void) strcpy(one, ", "); + check(strtok(one, ", ") == NULL, 20); /* No tokens. */ + (void) strcpy(one, ""); + check(strtok(one, ", ") == NULL, 21); /* Empty string. */ + (void) strcpy(one, "abc"); + equal(strtok(one, ", "), "abc", 22); /* No delimiters. */ + check(strtok((char *)NULL, ", ") == NULL, 23); + (void) strcpy(one, "abc"); + equal(strtok(one, ""), "abc", 24); /* Empty delimiter list. */ + check(strtok((char *)NULL, "") == NULL, 25); + (void) strcpy(one, "abcdefgh"); + (void) strcpy(one, "a,b,c"); + equal(strtok(one, ","), "a", 26); /* Basics again... */ + equal(strtok((char *)NULL, ","), "b", 27); + equal(strtok((char *)NULL, ","), "c", 28); + check(strtok((char *)NULL, ",") == NULL, 29); + equal(one+6, "gh", 30); /* Stomped past end? */ + equal(one, "a", 31); /* Stomped old tokens? */ + equal(one+2, "b", 32); + equal(one+4, "c", 33); + + /* memcmp. */ + it = "memcmp"; + check(memcmp("a", "a", 1) == 0, 1); /* Identity. */ + check(memcmp("abc", "abc", 3) == 0, 2); /* Multicharacter. */ + check(memcmp("abcd", "abce", 4) < 0, 3); /* Honestly unequal. */ + check(memcmp("abce", "abcd", 4) > 0, 4); + check(memcmp("alph", "beta", 4) < 0, 5); + check(memcmp("a\203", "a\003", 2) > 0, 6); + check(memcmp("abce", "abcd", 3) == 0, 7); /* Count limited. */ + check(memcmp("abc", "def", 0) == 0, 8); /* Zero count. */ + + /* memchr. */ + it = "memchr"; + check(memchr("abcd", 'z', 4) == NULL, 1); /* Not found. */ + (void) strcpy(one, "abcd"); + check(memchr(one, 'c', 4) == one+2, 2); /* Basic test. */ + check(memchr(one, 'd', 4) == one+3, 3); /* End of string. */ + check(memchr(one, 'a', 4) == one, 4); /* Beginning. */ + check(memchr(one, '\0', 5) == one+4, 5); /* Finding NUL. */ + (void) strcpy(one, "ababa"); + check(memchr(one, 'b', 5) == one+1, 6); /* Finding first. */ + check(memchr(one, 'b', 0) == NULL, 7); /* Zero count. */ + check(memchr(one, 'a', 1) == one, 8); /* Singleton case. */ + (void) strcpy(one, "a\203b"); + check(memchr(one, 0203, 3) == one+1, 9); /* Unsignedness. */ + + /* memcpy - need not work for overlap. */ + it = "memcpy"; + check(memcpy(one, "abc", 4) == one, 1); /* Returned value. */ + equal(one, "abc", 2); /* Did the copy go right? */ + + (void) strcpy(one, "abcdefgh"); + (void) memcpy(one+1, "xyz", 2); + equal(one, "axydefgh", 3); /* Basic test. */ + + (void) strcpy(one, "abc"); + (void) memcpy(one, "xyz", 0); + equal(one, "abc", 4); /* Zero-length copy. */ + + (void) strcpy(one, "hi there"); + (void) strcpy(two, "foo"); + (void) memcpy(two, one, 9); + equal(two, "hi there", 5); /* Just paranoia. */ + equal(one, "hi there", 6); /* Stomped on source? */ + + /* memmove - must work on overlap. */ + it = "memmove"; + check(memmove(one, "abc", 4) == one, 1); /* Returned value. */ + equal(one, "abc", 2); /* Did the copy go right? */ + + (void) strcpy(one, "abcdefgh"); + (void) memmove(one+1, "xyz", 2); + equal(one, "axydefgh", 3); /* Basic test. */ + + (void) strcpy(one, "abc"); + (void) memmove(one, "xyz", 0); + equal(one, "abc", 4); /* Zero-length copy. */ + + (void) strcpy(one, "hi there"); + (void) strcpy(two, "foo"); + (void) memmove(two, one, 9); + equal(two, "hi there", 5); /* Just paranoia. */ + equal(one, "hi there", 6); /* Stomped on source? */ + + (void) strcpy(one, "abcdefgh"); + (void) memmove(one+1, one, 9); + equal(one, "aabcdefgh", 7); /* Overlap, right-to-left. */ + + (void) strcpy(one, "abcdefgh"); + (void) memmove(one+1, one+2, 7); + equal(one, "acdefgh", 8); /* Overlap, left-to-right. */ + + (void) strcpy(one, "abcdefgh"); + (void) memmove(one, one, 9); + equal(one, "abcdefgh", 9); /* 100% overlap. */ + + /* memccpy - first test like memcpy, then the search part + The SVID, the only place where memccpy is mentioned, says + overlap might fail, so we don't try it. Besides, it's hard + to see the rationale for a non-left-to-right memccpy. */ + it = "memccpy"; + check(memccpy(one, "abc", 'q', 4) == NULL, 1); /* Returned value. */ + equal(one, "abc", 2); /* Did the copy go right? */ + + (void) strcpy(one, "abcdefgh"); + (void) memccpy(one+1, "xyz", 'q', 2); + equal(one, "axydefgh", 3); /* Basic test. */ + + (void) strcpy(one, "abc"); + (void) memccpy(one, "xyz", 'q', 0); + equal(one, "abc", 4); /* Zero-length copy. */ + + (void) strcpy(one, "hi there"); + (void) strcpy(two, "foo"); + (void) memccpy(two, one, 'q', 9); + equal(two, "hi there", 5); /* Just paranoia. */ + equal(one, "hi there", 6); /* Stomped on source? */ + + (void) strcpy(one, "abcdefgh"); + (void) strcpy(two, "horsefeathers"); + check(memccpy(two, one, 'f', 9) == two+6, 7); /* Returned value. */ + equal(one, "abcdefgh", 8); /* Source intact? */ + equal(two, "abcdefeathers", 9); /* Copy correct? */ + + (void) strcpy(one, "abcd"); + (void) strcpy(two, "bumblebee"); + check(memccpy(two, one, 'a', 4) == two+1, 10); /* First char. */ + equal(two, "aumblebee", 11); + check(memccpy(two, one, 'd', 4) == two+4, 12); /* Last char. */ + equal(two, "abcdlebee", 13); + (void) strcpy(one, "xyz"); + check(memccpy(two, one, 'x', 1) == two+1, 14); /* Singleton. */ + equal(two, "xbcdlebee", 15); + + /* memset. */ + it = "memset"; + (void) strcpy(one, "abcdefgh"); + check(memset(one+1, 'x', 3) == one+1, 1); /* Return value. */ + equal(one, "axxxefgh", 2); /* Basic test. */ + + (void) memset(one+2, 'y', 0); + equal(one, "axxxefgh", 3); /* Zero-length set. */ + + (void) memset(one+5, 0, 1); + equal(one, "axxxe", 4); /* Zero fill. */ + equal(one+6, "gh", 5); /* And the leftover. */ + + (void) memset(one+2, 010045, 1); + equal(one, "ax\045xe", 6); /* Unsigned char convert. */ + + /* bcopy - much like memcpy. + Berklix manual is silent about overlap, so don't test it. */ + it = "bcopy"; + (void) bcopy("abc", one, 4); + equal(one, "abc", 1); /* Simple copy. */ + + (void) strcpy(one, "abcdefgh"); + (void) bcopy("xyz", one+1, 2); + equal(one, "axydefgh", 2); /* Basic test. */ + + (void) strcpy(one, "abc"); + (void) bcopy("xyz", one, 0); + equal(one, "abc", 3); /* Zero-length copy. */ + + (void) strcpy(one, "hi there"); + (void) strcpy(two, "foo"); + (void) bcopy(one, two, 9); + equal(two, "hi there", 4); /* Just paranoia. */ + equal(one, "hi there", 5); /* Stomped on source? */ + + /* bzero. */ + it = "bzero"; + (void) strcpy(one, "abcdef"); + bzero(one+2, 2); + equal(one, "ab", 1); /* Basic test. */ + equal(one+3, "", 2); + equal(one+4, "ef", 3); + + (void) strcpy(one, "abcdef"); + bzero(one+2, 0); + equal(one, "abcdef", 4); /* Zero-length copy. */ + +#if 0 + /* bcmp - somewhat like memcmp. */ + it = "bcmp"; + check(bcmp("a", "a", 1) == 0, 1); /* Identity. */ + check(bcmp("abc", "abc", 3) == 0, 2); /* Multicharacter. */ + check(bcmp("abcd", "abce", 4) != 0, 3); /* Honestly unequal. */ + check(bcmp("abce", "abcd", 4) != 0, 4); + check(bcmp("alph", "beta", 4) != 0, 5); + check(bcmp("abce", "abcd", 3) == 0, 6); /* Count limited. */ + check(bcmp("abc", "def", 0) == 0, 8); /* Zero count. */ +#endif + + { + char text[] = "This,is,a,test"; + char *list = text; + it = "strsep"; + check (!strcmp ("This", strsep (&list, ",")), 1); + check (!strcmp ("is", strsep (&list, ",")), 2); + check (!strcmp ("a", strsep (&list, ",")), 3); + check (!strcmp ("test", strsep (&list, ",")), 4); + check (strsep (&list, ",") == NULL, 5); + } + + /* strerror - VERY system-dependent. */ + { + int f; + it = "strerror"; + f = __open("/", O_WRONLY); /* Should always fail. */ + check(f < 0 && errno > 0 && errno < _sys_nerr, 1); + equal(strerror(errno), _sys_errlist[errno], 2); + } + + { + int status; + if (errors == 0) + { + status = EXIT_SUCCESS; + puts("No errors."); + } + else + { + status = EXIT_FAILURE; + printf("%Z errors.\n", errors); + } + exit(status); + } +} |