Source Code 1994 March/Source_Code_CD-ROM_Walnut_Creek_March_1994.iso/compsrcs/misc/volume32/dbmalloc/part10

Text File | 1992-09-03 | 26.7 KB | 809 lines

Newsgroups: comp.sources.misc
From: [e-mail] (Conor P. Cahill)
Subject:  v32i015:  dbmalloc - Debug Malloc Library PL14, Part10/10
Message-ID: <[e-mail]>
X-Md4-Signature: 292b637028fb8f72ad1ac5da5c4a4bd3
Date: Fri, 4 Sep 1992 15:24:31 GMT
Approved: [e-mail]

Submitted-by: [e-mail] (Conor P. Cahill)
Posting-number: Volume 32, Issue 15
Archive-name: dbmalloc/part10
Environment: C, UNIX

#! /bin/sh
# This is a shell archive.  Remove anything before this line, then unpack
# it by saving it into a file and typing "sh file".  To overwrite existing
# files, type "sh file -c".  You can also feed this as standard input via
# unshar, or by typing "sh <file", e.g..  If this archive is complete, you
# will see the following message at the end:
#        "End of archive 10 (of 10)."
# Contents:  testmem.c
# Wrapped by cpcahil@virtech on Thu Sep  3 18:39:21 1992
PATH=/bin:/usr/bin:/usr/ucb ; export PATH
if test -f 'testmem.c' -a "${1}" != "-c" ; then
  echo shar: Will not clobber existing file \"'testmem.c'\"
else
echo shar: Extracting \"'testmem.c'\" \(24605 characters\)
sed "s/^X//" >'testmem.c' <<'END_OF_FILE'
X/*
X * (c) Copyright 1990, 1991, 1992 Conor P. Cahill ([e-mail])
X *
X * This software may be distributed freely as long as the following conditions
X * are met:
X *         * the distribution, or any derivative thereof, may not be
X *          included as part of a commercial product
X *        * full source code is provided including this copyright
X *        * there is no charge for the software itself (there may be
X *          a minimal charge for the copying or distribution effort)
X *        * this copyright notice is not modified or removed from any
X *          source file
X */
X/*
X * This stuff is all stolen (with permission, since it was in the public
X * domain) from Henry Spencer's string and memory library.  Thanks Henry.
X */
X
X/*
X * Test program for string(3) routines.
X *
X * Note that at least one Bell Labs implementation of the string
X * routines flunks a couple of these tests -- the ones which test
X * behavior on "negative" characters.
X */
X
X#include <stdio.h>
X#include <sys/types.h>
X#include "malloc.h"
X
X#ifndef index
Xchar * index();
Xchar * rindex();
X#endif
X
XVOIDTYPE    first();
XVOIDTYPE    second();
X
X#define    STREQ(a, b)    (strcmp((a), (b)) == 0)
X
Xchar *it = "<UNSET>";        /* Routine name for message routines. */
Xint waserror = 0;        /* For exit status. */
X
XSTRCMPTYPE structest[] = "\004\203";    /* For testing signedness of chars. */
XMEMCMPTYPE memuctest[] = "\004\203";    /* For testing signedness of chars. */
Xint strcharsigned;            /* Result. */
Xint memcharsigned;            /* Result. */
X
X/*
X - check - complain if condition is not true
X */
XVOIDTYPE
Xcheck(thing, number)
Xint thing;
Xint number;            /* Test number for error message. */
X{
X    if (!thing) {
X        printf("%s flunked test %d\n", it, number);
X        waserror = 1;
X    }
X}
X
X/*
X - equal - complain if first two args don't strcmp as equal
X */
XVOIDTYPE
Xequal(a, b, number)
Xchar *a;
Xchar *b;
Xint number;            /* Test number for error message. */
X{
X    check(a != NULL && b != NULL && STREQ(a, b), number);
X}
X
Xchar one[50];
Xchar two[50];
X
X#ifdef UNIXERR
X#define ERR 1
X#endif
X#ifdef BERKERR
X#define ERR 1
X#endif
X#ifdef ERR
Xint f;
Xextern char *sys_errlist[];
Xextern int sys_nerr;
Xextern int errno;
X#endif
X
X/* ARGSUSED */
Xint
Xmain(argc, argv)
Xint argc;
Xchar *argv[];
X{
X    /*
X     * First, establish whether string chars are signed.
X     */
X    if (structest[0] < structest[1])
X        strcharsigned = 0;
X    else
X        strcharsigned = 1;
X
X    /*
X     * then establish whether memory chars are signed.
X     */
X    if (memuctest[0] < memuctest[1])
X        memcharsigned = 0;
X    else
X        memcharsigned = 1;
X
X    /*
X     * Then, do the rest of the work.  Split into two functions because
X     * some compilers get unhappy about a single immense function.
X     */
X    first();
X    second();
X
X    exit((waserror) ? 1 : 0);
X    /*NOTREACHED*/
X}
X
XVOIDTYPE
Xfirst()
X{
X    /*
X     * Test strcmp first because we use it to test other things.
X     */
X    it = "strcmp";
X    check(strcmp("", "") == 0, 1);        /* Trivial case. */
X    check(strcmp("a", "a") == 0, 2);    /* Identity. */
X    check(strcmp("abc", "abc") == 0, 3);    /* Multicharacter. */
X    check(strcmp("abc", "abcd") < 0, 4);    /* Length mismatches. */
X    check(strcmp("abcd", "abc") > 0, 5);
X    check(strcmp("abcd", "abce") < 0, 6);    /* Honest miscompares. */
X    check(strcmp("abce", "abcd") > 0, 7);
X    check(strcmp("a\203", "a") > 0, 8);    /* Tricky if char signed. */
X    if (strcharsigned)            /* Sign-bit comparison. */
X        check(strcmp("a\203", "a\003") < 0, 9);
X    else
X        check(strcmp("a\203", "a\003") > 0, 9);
X    check(strcmp("a", "a\203") < 0, 10);    /* Tricky if char signed. */
X
X    /*
X     * now test stricmp (make sure it does everything of strcmp and then
X     * some)
X     */
X    it = "stricmp";
X    check(stricmp("", "") == 0, 1);        /* Trivial case. */
X    check(stricmp("a", "a") == 0, 2);    /* Identity. */
X    check(stricmp("abc", "abc") == 0, 3);    /* Multicharacter. */
X    check(stricmp("abc", "abcd") < 0, 4);    /* Length mismatches. */
X    check(stricmp("abcd", "abc") > 0, 5);
X    check(stricmp("abcd", "abce") < 0, 6);    /* Honest miscompares. */
X    check(stricmp("abce", "abcd") > 0, 7);
X    check(stricmp("a\203", "a") > 0, 8);    /* Tricky if char signed. */
X    if (strcharsigned)            /* Sign-bit comparison. */
X        check(stricmp("a\203", "a\003") < 0, 9);
X    else
X        check(stricmp("a\203", "a\003") > 0, 9);
X    check(stricmp("a", "a\203") < 0, 10);    /* Tricky if char signed. */
X    check(stricmp("a", "A") == 0, 11);    /* Identity. */
X    check(stricmp("aBc", "abc") == 0, 12);    /* Multicharacter. */
X    check(stricmp("abC", "abcd") < 0, 13);    /* Length mismatches. */
X    check(stricmp("abcD", "abc") > 0, 14);
X    check(stricmp("abcD", "abce") < 0, 15);    /* Honest miscompares. */
X    check(stricmp("abcd", "abcE") < 0, 16);    /* Honest miscompares. */
X
X    /*
X     * Test strcpy next because we need it to set up other tests.
X     */
X    it = "strcpy";
X    check(strcpy(one, "abcd") == one, 1);    /* Returned value. */
X    equal(one, "abcd", 2);            /* Basic test. */
X
X    VOIDCAST strcpy(one, "x");
X    equal(one, "x", 3);            /* Writeover. */
X    equal(one+2, "cd", 4);            /* Wrote too much? */
X
X    VOIDCAST strcpy(two, "hi there");
X    VOIDCAST strcpy(one, two);
X    equal(one, "hi there", 5);        /* Basic test encore. */
X    equal(two, "hi there", 6);        /* Stomped on source? */
X
X    VOIDCAST strcpy(one, "");
X    equal(one, "", 7);            /* Boundary condition. */
X
X    /*
X     * strcat
X     */
X    it = "strcat";
X    VOIDCAST strcpy(one, "ijk");
X    check(strcat(one, "lmn") == one, 1);    /* Returned value. */
X    equal(one, "ijklmn", 2);        /* Basic test. */
X
X    VOIDCAST strcpy(one, "x");
X    VOIDCAST strcat(one, "yz");
X    equal(one, "xyz", 3);            /* Writeover. */
X    equal(one+4, "mn", 4);            /* Wrote too much? */
X
X    VOIDCAST strcpy(one, "gh");
X    VOIDCAST strcpy(two, "ef");
X    VOIDCAST strcat(one, two);
X    equal(one, "ghef", 5);            /* Basic test encore. */
X    equal(two, "ef", 6);            /* Stomped on source? */
X
X    VOIDCAST strcpy(one, "");
X    VOIDCAST strcat(one, "");
X    equal(one, "", 7);            /* Boundary conditions. */
X    VOIDCAST strcpy(one, "ab");
X    VOIDCAST strcat(one, "");
X    equal(one, "ab", 8);
X    VOIDCAST strcpy(one, "");
X    VOIDCAST strcat(one, "cd");
X    equal(one, "cd", 9);
X
X    /*
X     * strncat - first test it as strcat, with big counts, then
X     * test the count mechanism.
X     */
X    it = "strncat";
X    VOIDCAST strcpy(one, "ijk");
X    check(strncat(one, "lmn", 99) == one, 1);    /* Returned value. */
X    equal(one, "ijklmn", 2);        /* Basic test. */
X
X    VOIDCAST strcpy(one, "x");
X    VOIDCAST strncat(one, "yz", 99);
X    equal(one, "xyz", 3);            /* Writeover. */
X    equal(one+4, "mn", 4);            /* Wrote too much? */
X
X    VOIDCAST strcpy(one, "gh");
X    VOIDCAST strcpy(two, "ef");
X    VOIDCAST strncat(one, two, 99);
X    equal(one, "ghef", 5);            /* Basic test encore. */
X    equal(two, "ef", 6);            /* Stomped on source? */
X
X    VOIDCAST strcpy(one, "");
X    VOIDCAST strncat(one, "", 99);
X    equal(one, "", 7);            /* Boundary conditions. */
X    VOIDCAST strcpy(one, "ab");
X    VOIDCAST strncat(one, "", 99);
X    equal(one, "ab", 8);
X    VOIDCAST strcpy(one, "");
X    VOIDCAST strncat(one, "cd", 99);
X    equal(one, "cd", 9);
X
X    VOIDCAST strcpy(one, "ab");
X    VOIDCAST strncat(one, "cdef", 2);
X    equal(one, "abcd", 10);            /* Count-limited. */
X
X    VOIDCAST strncat(one, "gh", 0);
X    equal(one, "abcd", 11);            /* Zero count. */
X
X    VOIDCAST strncat(one, "gh", 2);
X    equal(one, "abcdgh", 12);        /* Count and length equal. */
X
X    /*
X     * strncmp - first test as strcmp with big counts, then test
X     * count code.
X     */
X    it = "strncmp";
X    check(strncmp("", "", 99) == 0, 1);    /* Trivial case. */
X    check(strncmp("a", "a", 99) == 0, 2);    /* Identity. */
X    check(strncmp("abc", "abc", 99) == 0, 3);    /* Multicharacter. */
X    check(strncmp("abc", "abcd", 99) < 0, 4);    /* Length unequal. */
X    check(strncmp("abcd", "abc", 99) > 0, 5);
X    check(strncmp("abcd", "abce", 99) < 0, 6);    /* Honestly unequal. */
X    check(strncmp("abce", "abcd", 99) > 0, 7);
X    check(strncmp("a\203", "a", 2) > 0, 8);    /* Tricky if '\203' < 0 */
X    if (strcharsigned)            /* Sign-bit comparison. */
X        check(strncmp("a\203", "a\003", 2) < 0, 9);
X    else
X        check(strncmp("a\203", "a\003", 2) > 0, 9);
X    check(strncmp("abce", "abcd", 3) == 0, 10);    /* Count limited. */
X    check(strncmp("abce", "abc", 3) == 0, 11);    /* Count == length. */
X    check(strncmp("abcd", "abce", 4) < 0, 12);    /* Nudging limit. */
X    check(strncmp("abc", "def", 0) == 0, 13);    /* Zero count. */
X
X    /*
X     * strincmp - first test as strincmp with big counts, then test
X     * count code, then test with different cases
X     */
X    it = "strincmp";
X    check(strincmp("", "", 99) == 0, 1);    /* Trivial case. */
X    check(strincmp("a", "a", 99) == 0, 2);    /* Identity. */
X    check(strincmp("abc", "abc", 99) == 0, 3);    /* Multicharacter. */
X    check(strincmp("abc", "abcd", 99) < 0, 4);    /* Length unequal. */
X    check(strincmp("abcd", "abc", 99) > 0, 5);
X    check(strincmp("abcd", "abce", 99) < 0, 6);    /* Honestly unequal. */
X    check(strincmp("abce", "abcd", 99) > 0, 7);
X    check(strincmp("a\203", "a", 2) > 0, 8);/* Tricky if '\203' < 0 */
X    if (strcharsigned)            /* Sign-bit comparison. */
X        check(strincmp("a\203", "a\003", 2) < 0, 9);
X    else
X        check(strincmp("a\203", "a\003", 2) > 0, 9);
X    check(strincmp("abce", "abcd", 3) == 0, 10);    /* Count limited. */
X    check(strincmp("abce", "abc", 3) == 0, 11);    /* Count == length. */
X    check(strincmp("abcd", "abce", 4) < 0, 12);    /* Nudging limit. */
X    check(strincmp("abc", "def", 0) == 0, 13);    /* Zero count. */
X
X    check(strincmp("a", "A", 99) == 0, 14);    /* Identity. */
X    check(strincmp("abC", "abc", 99) == 0, 15);    /* Multicharacter. */
X    check(strincmp("abC", "abcd", 99) < 0, 16);    /* Length unequal. */
X    check(strincmp("abcd", "Abc", 99) > 0, 17);
X    check(strincmp("abcD", "abce", 99) < 0, 18);    /* Honestly unequal. */
X    check(strincmp("abcE", "abcd", 99) > 0, 19);
X    check(strincmp("abce", "abcd", 99) > 0, 20);
X
X    /*
X     * strncpy - testing is a bit different because of odd semantics
X     */
X    it = "strncpy";
X    check(strncpy(one, "abc", 4) == one, 1);    /* Returned value. */
X    equal(one, "abc", 2);            /* Did the copy go right? */
X
X    VOIDCAST strcpy(one, "abcdefgh");
X    VOIDCAST strncpy(one, "xyz", 2);
X    equal(one, "xycdefgh", 3);        /* Copy cut by count. */
X
X    VOIDCAST strcpy(one, "abcdefgh");
X    VOIDCAST strncpy(one, "xyz", 3);    /* Copy cut just before NUL. */
X    equal(one, "xyzdefgh", 4);
X
X    VOIDCAST strcpy(one, "abcdefgh");
X    VOIDCAST strncpy(one, "xyz", 4);    /* Copy just includes NUL. */
X    equal(one, "xyz", 5);
X    equal(one+4, "efgh", 6);        /* Wrote too much? */
X
X    VOIDCAST strcpy(one, "abcdefgh");
X    VOIDCAST strncpy(one, "xyz", 5);    /* Copy includes padding. */
X    equal(one, "xyz", 7);
X    equal(one+4, "", 8);
X    equal(one+5, "fgh", 9);
X
X    VOIDCAST strcpy(one, "abc");
X    VOIDCAST strncpy(one, "xyz", 0);    /* Zero-length copy. */
X    equal(one, "abc", 10);
X
X    VOIDCAST strncpy(one, "", 2);        /* Zero-length source. */
X    equal(one, "", 11);
X    equal(one+1, "", 12);
X    equal(one+2, "c", 13);
X
X    VOIDCAST strcpy(one, "hi there");
X    VOIDCAST strncpy(two, one, 9);
X    equal(two, "hi there", 14);        /* Just paranoia. */
X    equal(one, "hi there", 15);        /* Stomped on source? */
X
X    /*
X     * strlen
X     */
X    it = "strlen";
X    check(strlen("") == 0, 1);        /* Empty. */
X    check(strlen("a") == 1, 2);        /* Single char. */
X    check(strlen("abcd") == 4, 3);        /* Multiple chars. */
X
X    /*
X     * strchr
X     */
X    it = "strchr";
X    check(strchr("abcd", 'z') == NULL, 1);    /* Not found. */
X    VOIDCAST strcpy(one, "abcd");
X    check(strchr(one, 'c') == one+2, 2);    /* Basic test. */
X    check(strchr(one, 'd') == one+3, 3);    /* End of string. */
X    check(strchr(one, 'a') == one, 4);    /* Beginning. */
X    check(strchr(one, '\0') == one+4, 5);    /* Finding NUL. */
X    VOIDCAST strcpy(one, "ababa");
X    check(strchr(one, 'b') == one+1, 6);    /* Finding first. */
X    VOIDCAST strcpy(one, "");
X    check(strchr(one, 'b') == NULL, 7);    /* Empty string. */
X    check(strchr(one, '\0') == one, 8);    /* NUL in empty string. */
X
X    /*
X     * strstr (minimal testing added by cpc)
X     */
X    it = "strstr";
X    check(strstr("abcd", "z") == NULL, 1);    /* Not found. */
X    VOIDCAST strcpy(one, "abcd");
X    check(strstr(one, "c") == one+2, 2);    /* Basic test. */
X    check(strstr(one, "cd") == one+2, 3);    /* Basic test. */
X    check(strstr(one, "d") == one+3, 4);    /* End of string. */
X    check(strstr(one, "a") == one, 5);    /* Beginning. */
X    check(strstr(one, "") == one, 6);    /* Finding NUL. */
X    VOIDCAST strcpy(one, "ababa");
X    check(strstr(one, "b") == one+1, 7);    /* Finding first. */
X    VOIDCAST strcpy(one, "");
X    check(strstr(one, "b") == NULL, 8);    /* Empty string. */
X    check(strstr(one, "") == one, 9);    /* NUL in empty string. */
X
X    /*
X     * index - just like strchr
X     */
X    it = "index";
X    check(index("abcd", 'z') == NULL, 1);    /* Not found. */
X    VOIDCAST strcpy(one, "abcd");
X    check(index(one, 'c') == one+2, 2);    /* Basic test. */
X    check(index(one, 'd') == one+3, 3);    /* End of string. */
X    check(index(one, 'a') == one, 4);    /* Beginning. */
X    check(index(one, '\0') == one+4, 5);    /* Finding NUL. */
X    VOIDCAST strcpy(one, "ababa");
X    check(index(one, 'b') == one+1, 6);    /* Finding first. */
X    VOIDCAST strcpy(one, "");
X    check(index(one, 'b') == NULL, 7);    /* Empty string. */
X    check(index(one, '\0') == one, 8);    /* NUL in empty string. */
X
X    /*
X     * strrchr
X     */
X    it = "strrchr";
X    check(strrchr("abcd", 'z') == NULL, 1);    /* Not found. */
X    VOIDCAST strcpy(one, "abcd");
X    check(strrchr(one, 'c') == one+2, 2);    /* Basic test. */
X    check(strrchr(one, 'd') == one+3, 3);    /* End of string. */
X    check(strrchr(one, 'a') == one, 4);    /* Beginning. */
X    check(strrchr(one, '\0') == one+4, 5);    /* Finding NUL. */
X    VOIDCAST strcpy(one, "ababa");
X    check(strrchr(one, 'b') == one+3, 6);    /* Finding last. */
X    VOIDCAST strcpy(one, "");
X    check(strrchr(one, 'b') == NULL, 7);    /* Empty string. */
X    check(strrchr(one, '\0') == one, 8);    /* NUL in empty string. */
X
X    /*
X     * rindex - just like strrchr
X     */
X    it = "rindex";
X    check(rindex("abcd", 'z') == NULL, 1);    /* Not found. */
X    VOIDCAST strcpy(one, "abcd");
X    check(rindex(one, 'c') == one+2, 2);    /* Basic test. */
X    check(rindex(one, 'd') == one+3, 3);    /* End of string. */
X    check(rindex(one, 'a') == one, 4);    /* Beginning. */
X    check(rindex(one, '\0') == one+4, 5);    /* Finding NUL. */
X    VOIDCAST strcpy(one, "ababa");
X    check(rindex(one, 'b') == one+3, 6);    /* Finding last. */
X    VOIDCAST strcpy(one, "");
X    check(rindex(one, 'b') == NULL, 7);    /* Empty string. */
X    check(rindex(one, '\0') == one, 8);    /* NUL in empty string. */
X}
X
XVOIDTYPE
Xsecond()
X{
X    /*
X     * strpbrk - somewhat like strchr
X     */
X    it = "strpbrk";
X    check(strpbrk("abcd", "z") == NULL, 1);    /* Not found. */
X    VOIDCAST strcpy(one, "abcd");
X    check(strpbrk(one, "c") == one+2, 2);    /* Basic test. */
X    check(strpbrk(one, "d") == one+3, 3);    /* End of string. */
X    check(strpbrk(one, "a") == one, 4);    /* Beginning. */
X    check(strpbrk(one, "") == NULL, 5);    /* Empty search list. */
X    check(strpbrk(one, "cb") == one+1, 6);    /* Multiple search. */
X    VOIDCAST strcpy(one, "abcabdea");
X    check(strpbrk(one, "b") == one+1, 7);    /* Finding first. */
X    check(strpbrk(one, "cb") == one+1, 8);    /* With multiple search. */
X    check(strpbrk(one, "db") == one+1, 9);    /* Another variant. */
X    VOIDCAST strcpy(one, "");
X    check(strpbrk(one, "bc") == NULL, 10);    /* Empty string. */
X    check(strpbrk(one, "") == NULL, 11);    /* Both strings empty. */
X
X#if 0
X    /*
X     * strstr - somewhat like strchr
X     */
X    it = "strstr";
X    check(strstr("abcd", "z") == NULL, 1);    /* Not found. */
X    check(strstr("abcd", "abx") == NULL, 2);    /* Dead end. */
X    VOIDCAST strcpy(one, "abcd");
X    check(strstr(one, "c") == one+2, 3);    /* Basic test. */
X    check(strstr(one, "bc") == one+1, 4);    /* Multichar. */
X    check(strstr(one, "d") == one+3, 5);    /* End of string. */
X    check(strstr(one, "cd") == one+2, 6);    /* Tail of string. */
X    check(strstr(one, "abc") == one, 7);    /* Beginning. */
X    check(strstr(one, "abcd") == one, 8);    /* Exact match. */
X    check(strstr(one, "abcde") == NULL, 9);    /* Too long. */
X    check(strstr(one, "de") == NULL, 10);    /* Past end. */
X    check(strstr(one, "") == one+4, 11);    /* Finding empty. */
X    VOIDCAST strcpy(one, "ababa");
X    check(strstr(one, "ba") == one+1, 12);    /* Finding first. */
X    VOIDCAST strcpy(one, "");
X    check(strstr(one, "b") == NULL, 13);    /* Empty string. */
X    check(strstr(one, "") == one, 14);    /* Empty in empty string. */
X    VOIDCAST strcpy(one, "bcbca");
X    check(strstr(one, "bca") == one+2, 15);    /* False start. */
X    VOIDCAST strcpy(one, "bbbcabbca");
X    check(strstr(one, "bbca") == one+1, 16);    /* With overlap. */
X#endif
X
X    /*
X     * strspn
X     */
X    it = "strspn";
X    check(strspn("abcba", "abc") == 5, 1);    /* Whole string. */
X    check(strspn("abcba", "ab") == 2, 2);    /* Partial. */
X    check(strspn("abc", "qx") == 0, 3);    /* None. */
X    check(strspn("", "ab") == 0, 4);    /* Null string. */
X    check(strspn("abc", "") == 0, 5);    /* Null search list. */
X
X    /*
X     * strcspn
X     */
X    it = "strcspn";
X    check(strcspn("abcba", "qx") == 5, 1);    /* Whole string. */
X    check(strcspn("abcba", "cx") == 2, 2);    /* Partial. */
X    check(strcspn("abc", "abc") == 0, 3);    /* None. */
X    check(strcspn("", "ab") == 0, 4);    /* Null string. */
X    check(strcspn("abc", "") == 3, 5);    /* Null search list. */
X
X    /*
X     * strtok - the hard one
X     */
X    it = "strtok";
X    VOIDCAST strcpy(one, "first, second, third");
X    equal(strtok(one, ", "), "first", 1);    /* Basic test. */
X    equal(one, "first", 2);
X    equal(strtok((char *)NULL, ", "), "second", 3);
X    equal(strtok((char *)NULL, ", "), "third", 4);
X    check(strtok((char *)NULL, ", ") == NULL, 5);
X    VOIDCAST strcpy(one, ", first, ");
X    equal(strtok(one, ", "), "first", 6);    /* Extra delims, 1 tok. */
X    check(strtok((char *)NULL, ", ") == NULL, 7);
X    VOIDCAST strcpy(one, "1a, 1b; 2a, 2b");
X    equal(strtok(one, ", "), "1a", 8);    /* Changing delim lists. */
X    equal(strtok((char *)NULL, "; "), "1b", 9);
X    equal(strtok((char *)NULL, ", "), "2a", 10);
X    VOIDCAST strcpy(two, "x-y");
X    equal(strtok(two, "-"), "x", 11);    /* New string before done. */
X    equal(strtok((char *)NULL, "-"), "y", 12);
X    check(strtok((char *)NULL, "-") == NULL, 13);
X    VOIDCAST strcpy(one, "a,b, c,, ,d");
X    equal(strtok(one, ", "), "a", 14);    /* Different separators. */
X    equal(strtok((char *)NULL, ", "), "b", 15);
X    equal(strtok((char *)NULL, " ,"), "c", 16);    /* Permute list too. */
X    equal(strtok((char *)NULL, " ,"), "d", 17);
X    check(strtok((char *)NULL, ", ") == NULL, 18);
X    check(strtok((char *)NULL, ", ") == NULL, 19);    /* Persistence. */
X    VOIDCAST strcpy(one, ", ");
X    check(strtok(one, ", ") == NULL, 20);    /* No tokens. */
X    VOIDCAST strcpy(one, "");
X    check(strtok(one, ", ") == NULL, 21);    /* Empty string. */
X    VOIDCAST strcpy(one, "abc");
X    equal(strtok(one, ", "), "abc", 22);    /* No delimiters. */
X    check(strtok((char *)NULL, ", ") == NULL, 23);
X    VOIDCAST strcpy(one, "abc");
X    equal(strtok(one, ""), "abc", 24);    /* Empty delimiter list. */
X    check(strtok((char *)NULL, "") == NULL, 25);
X    VOIDCAST strcpy(one, "abcdefgh");
X    VOIDCAST strcpy(one, "a,b,c");
X    equal(strtok(one, ","), "a", 26);    /* Basics again... */
X    equal(strtok((char *)NULL, ","), "b", 27);
X    equal(strtok((char *)NULL, ","), "c", 28);
X    check(strtok((char *)NULL, ",") == NULL, 29);
X    equal(one+6, "gh", 30);            /* Stomped past end? */
X    equal(one, "a", 31);            /* Stomped old tokens? */
X    equal(one+2, "b", 32);
X    equal(one+4, "c", 33);
X
X    /*
X     * memcmp
X     */
X    it = "memcmp";
X    check(memcmp("a", "a", 1) == 0, 1);    /* Identity. */
X    check(memcmp("abc", "abc", 3) == 0, 2);    /* Multicharacter. */
X    check(memcmp("abcd", "abce", 4) < 0, 3);    /* Honestly unequal. */
X    check(memcmp("abce", "abcd", 4) > 0, 4);
X    check(memcmp("alph", "beta", 4) < 0, 5);
X    if (memcharsigned)            /* Sign-bit comparison. */
X        check(memcmp("a\203", "a\003", 2) < 0, 6);
X    else
X        check(memcmp("a\203", "a\003", 2) > 0, 6);
X    check(memcmp("abce", "abcd", 3) == 0, 7);    /* Count limited. */
X    check(memcmp("abc", "def", 0) == 0, 8);    /* Zero count. */
X
X    /*
X     * memchr
X     */
X    it = "memchr";
X    check(memchr("abcd", 'z', 4) == NULL, 1);    /* Not found. */
X    VOIDCAST strcpy(one, "abcd");
X    check(memchr(one, 'c', 4) == one+2, 2);    /* Basic test. */
X    check(memchr(one, 'd', 4) == one+3, 3);    /* End of string. */
X    check(memchr(one, 'a', 4) == one, 4);    /* Beginning. */
X    check(memchr(one, '\0', 5) == one+4, 5);    /* Finding NUL. */
X    VOIDCAST strcpy(one, "ababa");
X    check(memchr(one, 'b', 5) == one+1, 6);    /* Finding first. */
X    check(memchr(one, 'b', 0) == NULL, 7);    /* Zero count. */
X    check(memchr(one, 'a', 1) == one, 8);    /* Singleton case. */
X    VOIDCAST strcpy(one, "a\203b");
X    check(memchr(one, 0203, 3) == one+1, 9);    /* Unsignedness. */
X
X    /*
X     * memcpy
X     *
X     * Note that X3J11 says memcpy must work regardless of overlap.
X     * The SVID says it might fail.
X     */
X    it = "memcpy";
X    check(memcpy(one, "abc", 4) == one, 1);    /* Returned value. */
X    equal(one, "abc", 2);            /* Did the copy go right? */
X
X    VOIDCAST strcpy(one, "abcdefgh");
X    VOIDCAST memcpy(one+1, "xyz", 2);
X    equal(one, "axydefgh", 3);        /* Basic test. */
X
X    VOIDCAST strcpy(one, "abc");
X    VOIDCAST memcpy(one, "xyz", 0);
X    equal(one, "abc", 4);            /* Zero-length copy. */
X
X    VOIDCAST strcpy(one, "hi there");
X    VOIDCAST strcpy(two, "foo");
X    VOIDCAST memcpy(two, one, 9);
X    equal(two, "hi there", 5);        /* Just paranoia. */
X    equal(one, "hi there", 6);        /* Stomped on source? */
X
X    VOIDCAST strcpy(one, "abcdefgh");
X    VOIDCAST memcpy(one+1, one, 9);
X    equal(one, "aabcdefgh", 7);        /* Overlap, right-to-left. */
X
X    VOIDCAST strcpy(one, "abcdefgh");
X    VOIDCAST memcpy(one+1, one+2, 7);
X    equal(one, "acdefgh", 8);        /* Overlap, left-to-right. */
X
X    VOIDCAST strcpy(one, "abcdefgh");
X    VOIDCAST memcpy(one, one, 9);
X    equal(one, "abcdefgh", 9);        /* 100% overlap. */
X
X    /*
X     * memccpy - first test like memcpy, then the search part
X     *
X     * The SVID, the only place where memccpy is mentioned, says
X     * overlap might fail, so we don't try it.  Besides, it's hard
X     * to see the rationale for a non-left-to-right memccpy.
X     */
X    it = "memccpy";
X    check(memccpy(one, "abc", 'q', 4) == NULL, 1);    /* Returned value. */
X    equal(one, "abc", 2);            /* Did the copy go right? */
X
X    VOIDCAST strcpy(one, "abcdefgh");
X    VOIDCAST memccpy(one+1, "xyz", 'q', 2);
X    equal(one, "axydefgh", 3);        /* Basic test. */
X
X    VOIDCAST strcpy(one, "abc");
X    VOIDCAST memccpy(one, "xyz", 'q', 0);
X    equal(one, "abc", 4);            /* Zero-length copy. */
X
X    VOIDCAST strcpy(one, "hi there");
X    VOIDCAST strcpy(two, "foo");
X    VOIDCAST memccpy(two, one, 'q', 9);
X    equal(two, "hi there", 5);        /* Just paranoia. */
X    equal(one, "hi there", 6);        /* Stomped on source? */
X
X    VOIDCAST strcpy(one, "abcdefgh");
X    VOIDCAST strcpy(two, "horsefeathers");
X    check(memccpy(two, one, 'f', 9) == two+6, 7);    /* Returned value. */
X    equal(one, "abcdefgh", 8);        /* Source intact? */
X    equal(two, "abcdefeathers", 9);        /* Copy correct? */
X
X    VOIDCAST strcpy(one, "abcd");
X    VOIDCAST strcpy(two, "bumblebee");
X    check(memccpy(two, one, 'a', 4) == two+1, 10);    /* First char. */
X    equal(two, "aumblebee", 11);
X    check(memccpy(two, one, 'd', 4) == two+4, 12);    /* Last char. */
X    equal(two, "abcdlebee", 13);
X    VOIDCAST strcpy(one, "xyz");
X    check(memccpy(two, one, 'x', 1) == two+1, 14);    /* Singleton. */
X    equal(two, "xbcdlebee", 15);
X
X    /*
X     * memset
X     */
X    it = "memset";
X    VOIDCAST strcpy(one, "abcdefgh");
X    check(memset(one+1, 'x', 3) == one+1, 1);    /* Return value. */
X    equal(one, "axxxefgh", 2);        /* Basic test. */
X
X    VOIDCAST memset(one+2, 'y', 0);
X    equal(one, "axxxefgh", 3);        /* Zero-length set. */
X
X    VOIDCAST memset(one+5, 0, 1);
X    equal(one, "axxxe", 4);            /* Zero fill. */
X    equal(one+6, "gh", 5);            /* And the leftover. */
X
X    VOIDCAST memset(one+2, 010045, 1);
X    equal(one, "ax\045xe", 6);        /* Unsigned char convert. */
X
X    /*
X     * bcopy - much like memcpy
X     *
X     * Berklix manual is silent about overlap, so don't test it.
X     */
X    it = "bcopy";
X    VOIDCAST bcopy("abc", one, 4);
X    equal(one, "abc", 1);            /* Simple copy. */
X
X    VOIDCAST strcpy(one, "abcdefgh");
X    VOIDCAST bcopy("xyz", one+1, 2);
X    equal(one, "axydefgh", 2);        /* Basic test. */
X
X    VOIDCAST strcpy(one, "abc");
X    VOIDCAST bcopy("xyz", one, 0);
X    equal(one, "abc", 3);            /* Zero-length copy. */
X
X    VOIDCAST strcpy(one, "hi there");
X    VOIDCAST strcpy(two, "foo");
X    VOIDCAST bcopy(one, two, 9);
X    equal(two, "hi there", 4);        /* Just paranoia. */
X    equal(one, "hi there", 5);        /* Stomped on source? */
X
X    /*
X     * bzero
X     */
X    it = "bzero";
X    VOIDCAST strcpy(one, "abcdef");
X    bzero(one+2, 2);
X    equal(one, "ab", 1);            /* Basic test. */
X    equal(one+3, "", 2);
X    equal(one+4, "ef", 3);
X
X    VOIDCAST strcpy(one, "abcdef");
X    bzero(one+2, 0);
X    equal(one, "abcdef", 4);        /* Zero-length copy. */
X
X    /*
X     * bcmp - somewhat like memcmp
X     */
X    it = "bcmp";
X    check(bcmp("a", "a", 1) == 0, 1);    /* Identity. */
X    check(bcmp("abc", "abc", 3) == 0, 2);    /* Multicharacter. */
X    check(bcmp("abcd", "abce", 4) != 0, 3);    /* Honestly unequal. */
X    check(bcmp("abce", "abcd", 4) != 0, 4);
X    check(bcmp("alph", "beta", 4) != 0, 5);
X    check(bcmp("abce", "abcd", 3) == 0, 6);    /* Count limited. */
X    check(bcmp("abc", "def", 0) == 0, 8);    /* Zero count. */
X
X#ifdef ERR
X    /*
X     * strerror - VERY system-dependent
X     */
X    it = "strerror";
X    f = open("/", 1);    /* Should always fail. */
X    check(f < 0 && errno > 0 && errno < sys_nerr, 1);
X    equal(strerror(errno), sys_errlist[errno], 2);
X#ifdef UNIXERR
X    equal(strerror(errno), "Is a directory", 3);
X#endif
X#ifdef BERKERR
X    equal(strerror(errno), "Permission denied", 3);
X#endif
X#endif
X}
END_OF_FILE
if test 24605 -ne `wc -c <'testmem.c'`; then
    echo shar: \"'testmem.c'\" unpacked with wrong size!
fi
# end of 'testmem.c'
fi
echo shar: End of archive 10 \(of 10\).
cp /dev/null ark10isdone
MISSING=""
for I in 1 2 3 4 5 6 7 8 9 10 ; do
    if test ! -f ark${I}isdone ; then
    MISSING="${MISSING} ${I}"
    fi
done
if test "${MISSING}" = "" ; then
    echo You have unpacked all 10 archives.
    rm -f ark[1-9]isdone ark[1-9][0-9]isdone
else
    echo You still need to unpack the following archives:
    echo "        " ${MISSING}
fi
##  End of shell archive.
exit 0
*** SENTINEL(tm) The ultimate Debugging Environment - email for more info ***

Conor P. Cahill              [phone]            [e-mail]
Virtual Technologies, Inc.  46030 Manekin Plaza          Dulles, VA 21066

exit 0 # Just in case...