diff options
Diffstat (limited to 'string/tester.c')
| -rw-r--r-- | string/tester.c | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/string/tester.c b/string/tester.c index e57b279fa4..d376db2a67 100644 --- a/string/tester.c +++ b/string/tester.c @@ -208,7 +208,19 @@ DEFUN(main, (argc, argv), int argc AND char **argv) it = "strlen"; check(strlen("") == 0, 1); /* Empty. */ check(strlen("a") == 1, 2); /* Single char. */ - check(strlen("abcd") == 4, 3); /* Multiple chars. */ + check(strlen("abcd") == 4, 3); /* Multiple chars. */ + { + char buf[4096]; + int i; + char *p; + for (i=0; i < 0x100; i++) + { + p = (char *)((int)(buf + 0xff) & ~0xff) + i; + strcpy (p, "OK"); + strcpy (p+3, "BAD/WRONG"); + check(strlen(p) == 2, 4+i); + } + } /* strchr. */ it = "strchr"; @@ -223,6 +235,18 @@ DEFUN(main, (argc, argv), int argc AND char **argv) (void) strcpy(one, ""); check(strchr(one, 'b') == NULL, 7); /* Empty string. */ check(strchr(one, '\0') == one, 8); /* NUL in empty string. */ + { + char buf[4096]; + int i; + char *p; + for (i=0; i < 0x100; i++) + { + p = (char *)((int)(buf + 0xff) & ~0xff) + i; + strcpy (p, "OK"); + strcpy (p+3, "BAD/WRONG"); + check(strchr(p, '/') == NULL, 9+i); + } + } #if 0 /* index - just like strchr. */ @@ -253,6 +277,18 @@ DEFUN(main, (argc, argv), int argc AND char **argv) (void) strcpy(one, ""); check(strrchr(one, 'b') == NULL, 7); /* Empty string. */ check(strrchr(one, '\0') == one, 8); /* NUL in empty string. */ + { + char buf[4096]; + int i; + char *p; + for (i=0; i < 0x100; i++) + { + p = (char *)((int)(buf + 0xff) & ~0xff) + i; + strcpy (p, "OK"); + strcpy (p+3, "BAD/WRONG"); + check(strrchr(p, '/') == NULL, 9+i); + } + } #if 0 /* rindex - just like strrchr. */ @@ -515,8 +551,8 @@ DEFUN(main, (argc, argv), int argc AND char **argv) char buf[128 + sizeof(long)]; long align, len, i, pos; - for (align = 0; align < sizeof(long); ++align) { - for (len = 0; len < sizeof(buf) - align; ++len) { + for (align = 0; align < (long) sizeof(long); ++align) { + for (len = 0; len < (long) (sizeof(buf) - align); ++len) { for (i = 0; i < len; ++i) { buf[align + i] = 'x'; /* don't depend on memset... */ } |