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#if defined(STDHEADERS)
# include <stddef.h>
# include <string.h>
# include <stdlib.h>
# include <unistd.h>
#else
extern char *memset();
/* ignore some complaints about declarations. get ANSI headers */
#endif
/* saves typing ! */
#define uint unsigned int
#include <stdio.h>
#include "zmalloc.h"
/*
* Things to test. 1. first malloc. 2. couple of ordinary mallocs 3.
* ordinary frees 4. want check a free with prev. merge, next merge,
* both, and no merge, and one with empty free list. 5. malloc that
* requires sbrk. 6. malloc that requires an sbrk, after test
* program does non-contiguous sbrk to check if non-contigous arenas
* work. 7. valloc (this should test memalign as well) We should work
* out tests to check boundary conditions, when blocks at the start
* of the arena are allocated/freed, last free block is allocated...
*/
char *progname;
/* For getopt() */
extern int getopt();
extern int optind;
extern char *optarg;
FILE *dumpfp = stdout;
int
main(argc, argv)
int argc;
char **argv;
{
char *cp1;
char *cp2;
char *cp3;
char *cp4;
char *cp5;
char *cp6;
extern char *sbrk();
int errs = 0, c;
progname = argv[0] ? argv[0] : "(no-argv[0])";
while((c = getopt(argc, argv, "m:dt")) != EOF) {
/* optarg has the current argument if the option was followed by ':'*/
switch (c) {
case 'm':
mal_mmap(optarg);
break;
case 'd':
mal_debug(3);
break;
case 't':
mal_setstatsfile(stdout);
mal_trace(1);
break;
case '?':
errs++;
break;
}
}
if (optind < argc || errs > 0) {
fprintf(stderr, "Usage: %s [-m Mmapfile]\n", progname);
exit(1);
}
write(1, "Test starting\n", 14);
mal_heapdump(dumpfp);
cp1 = (char *)malloc((uint) 100);
(void) memset(cp1, 'A', 100);
mal_heapdump(dumpfp);
cp2 = (char *)calloc((uint) 15, (uint) 10);
(void) memset(cp2, 'B', 150);
mal_heapdump(dumpfp);
cp3 = (char *)malloc((uint) 191);
(void) memset(cp3, 'C', 191);
mal_heapdump(dumpfp);
cp4 = (char *)malloc((uint) 2);
(void) memset(cp4, 'D', 2);
mal_heapdump(dumpfp);
cp5 = (char *)malloc((uint) 21);
(void) memset(cp5, 'E', 21);
mal_heapdump(dumpfp);
cp6 = (char *)malloc((uint) 3540);
(void) memset(cp6, 'P', 3540);
mal_heapdump(dumpfp);
/* On a machine where sizeof(Word) == 4, rover should be NULL here */
free(cp6);
mal_heapdump(dumpfp);
free(cp3);
mal_heapdump(dumpfp);
free(cp4);
mal_heapdump(dumpfp);
free(cp2);
mal_heapdump(dumpfp);
free(cp5);
mal_heapdump(dumpfp);
free(cp1);
mal_heapdump(dumpfp);
cp1 = (char *)malloc((uint) 100);
(void) memset(cp1, 'Q', 100);
mal_heapdump(dumpfp);
cp2 = (char *)malloc((uint) 155);
(void) memset(cp2, 'F', 155);
mal_heapdump(dumpfp);
cp3 = (char *)malloc((uint) 8192);
(void) memset(cp3, 'G', 8192);
mal_heapdump(dumpfp);
cp4 = (char *)malloc((uint) 100);
(void) memset(cp4, 'H', 100);
mal_heapdump(dumpfp);
cp5 = (char *)malloc((uint) 29);
(void) memset(cp5, 'I', 29);
mal_heapdump(dumpfp);
free(cp3);
mal_heapdump(dumpfp);
free(cp4);
mal_heapdump(dumpfp);
free(cp2);
mal_heapdump(dumpfp);
free(cp5);
mal_heapdump(dumpfp);
free(cp1);
mal_heapdump(dumpfp);
cp1 = sbrk(100);
cp2 = (char *)malloc((uint) 1005);
(void) memset(cp2, 'J', 1005);
mal_heapdump(dumpfp);
cp3 = (char *)calloc((uint) 1024, (uint) 8);
(void) memset(cp3, 'K', 8192);
mal_heapdump(dumpfp);
cp4 = (char *)malloc((uint) 16000);
(void) memset(cp4, 'L', 16000);
mal_heapdump(dumpfp);
cp5 = (char *)malloc((uint) 29);
(void) memset(cp5, 'M', 29);
mal_heapdump(dumpfp);
/* !! Should really test memalign with various cases */
cp1 = (char *)valloc((uint) 65536);
(void) memset(cp1, 'N', 65536);
mal_heapdump(dumpfp);
cp1 = (char *)realloc(cp1, (uint) 8000);
(void) memset(cp1, 'O', 8000);
mal_heapdump(dumpfp);
cp1 = (char *)realloc(cp1, (uint) 7998);
(void) memset(cp1, 'T', 7998);
mal_heapdump(dumpfp);
free(cp2);
mal_heapdump(dumpfp);
free(cp3);
mal_heapdump(dumpfp);
free(cp5);
mal_heapdump(dumpfp);
free(cp4);
mal_heapdump(dumpfp);
cp1 = (char *)realloc(cp1, (uint) 16000);
(void) memset(cp1, 'R', 16000);
mal_heapdump(dumpfp);
cp1 = (char *)realloc(cp1, (uint) 32000);
(void) memset(cp1, 'S', 32000);
mal_heapdump(dumpfp);
cp1 = (char *)realloc(cp1, (uint) 1);
(void) memset(cp1, 'U', 1);
cp2 = (char *)malloc(60000);
(void) memset(cp2, 'V', 60000);
cp3 = (char *)malloc(18000);
(void) memset(cp3, 'W', 18000);
cp4 = (char *)malloc(18000);
(void) memset(cp4, 'W', 18000);
mal_heapdump(dumpfp);
free(cp1);
mal_heapdump(dumpfp);
mal_statsdump(dumpfp);
(void) write(1, "Test done\n", 10);
return 0;
}
#ifdef atarist
getpagesize()
{
return 8 * 1024;
}
#endif
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