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#include "config_xor.h"
#include <string.h>
#include "CuTest.h"
#include "samhain.h"
#include "sh_unix.h"
int malloc_count = 0;
void Test_dnmalloc (CuTest *tc) {
const int nalloc = 64 /* original dnmalloc 1.0-beta5 fails for >= 45 */;
int j, i;
int sum;
#ifndef USE_SYSTEM_MALLOC
int i_malloc = malloc_count;
#endif
char * buf;
char * area[256];
#if !defined(USE_SYSTEM_MALLOC) && !defined(__clang__)
/* test reuse of last freed chunk */
buf = malloc(1024);
CuAssertPtrNotNull(tc, buf);
free(buf);
area[0] = malloc(1024);
CuAssertTrue(tc, buf == area[0]);
free(area[0]);
#endif
/* test realloc */
buf = malloc(16);
CuAssertPtrNotNull(tc, buf);
strcpy(buf, "testing realloc");
buf = realloc(buf, 32);
strcat(buf, "testing realloc");
CuAssertStrEquals(tc, "testing realloctesting realloc", buf);
#ifndef USE_SYSTEM_MALLOC
i_malloc = malloc_count;
#endif
for (j = 0; j < 64; ++j)
{
buf = malloc((j+1) * 1024);
CuAssertPtrNotNull(tc, buf);
#ifndef USE_SYSTEM_MALLOC
#ifndef __clang__
CuAssertIntEquals (tc, malloc_count, (i_malloc + 1));
#endif
#endif
free(buf);
#ifndef USE_SYSTEM_MALLOC
CuAssertIntEquals (tc, malloc_count, i_malloc);
#endif
}
/* test realloc */
buf = malloc(16);
CuAssertPtrNotNull(tc, buf);
strcpy(buf, "testing realloc");
buf = realloc(buf, 32);
strcat(buf, "testing realloc");
CuAssertStrEquals(tc, "testing realloctesting realloc", buf);
#ifndef USE_SYSTEM_MALLOC
i_malloc = malloc_count;
#endif
for (j = 0; j < 64; ++j)
{
buf = calloc(1, (j+1) * 1024);
CuAssertPtrNotNull(tc, buf);
#ifndef USE_SYSTEM_MALLOC
CuAssertIntEquals (tc, malloc_count, (i_malloc + 1));
#endif
sum = 0;
for (i = 0; i < ((j+1) * 1024); ++i)
sum += buf[i];
CuAssertIntEquals (tc, 0, sum);
free(buf);
#ifndef USE_SYSTEM_MALLOC
CuAssertIntEquals (tc, malloc_count, i_malloc);
#endif
}
/* test realloc */
buf = malloc(16);
CuAssertPtrNotNull(tc, buf);
strcpy(buf, "testing realloc");
buf = realloc(buf, 32);
strcat(buf, "testing realloc");
CuAssertStrEquals(tc, "testing realloctesting realloc", buf);
for (j = 0; j < nalloc; ++j)
{
area[j] = malloc((j+1) * 1024);
CuAssertPtrNotNull(tc, area[j]);
#ifndef USE_SYSTEM_MALLOC
/* CuAssertIntEquals (tc, malloc_count, (i_malloc + (j+1))); */
#endif
memset(area[j], (unsigned char) ('a'+1), (j+1) * 1024);
}
#ifndef USE_SYSTEM_MALLOC
i_malloc = malloc_count;
#endif
for (j = 0; j < nalloc; ++j)
{
sum = 0;
for (i = 0; i < ((j+1) * 1024); ++i)
sum += area[j][i];
CuAssertIntEquals (tc, sum, ((j+1) * 1024 * ((unsigned char) ('a'+1))));
free(area[j]);
#ifndef USE_SYSTEM_MALLOC
CuAssertIntEquals (tc, malloc_count, i_malloc - (j+1));
#endif
}
/* test realloc */
buf = malloc(16);
CuAssertPtrNotNull(tc, buf);
strcpy(buf, "testing realloc");
buf = realloc(buf, 32);
strcat(buf, "testing realloc");
CuAssertStrEquals(tc, "testing realloctesting realloc", buf);
for (j = 0; j < 32; ++j)
{
#ifndef USE_SYSTEM_MALLOC
i_malloc = malloc_count;
#endif
buf = malloc((j+1) * 1024 * 1024);
CuAssertPtrNotNull(tc, buf);
for (i = 0; i < 32; ++i)
{
area[i] = malloc((i+1) * 1024);
CuAssertPtrNotNull(tc, area[i]);
}
free(buf);
for (i = 0; i < 32; ++i)
{
free(area[i]);
}
#ifndef USE_SYSTEM_MALLOC
CuAssertIntEquals (tc, malloc_count, i_malloc);
#endif
}
/* test realloc */
buf = malloc(16);
CuAssertPtrNotNull(tc, buf);
strcpy(buf, "testing realloc");
buf = realloc(buf, 32);
strcat(buf, "testing realloc");
CuAssertStrEquals(tc, "testing realloctesting realloc", buf);
}
void Test_sh_unix_lookup_page (CuTest *tc) {
long pagesize = sh_unix_pagesize();
unsigned long base;
int num_pages;
CuAssert (tc, "pagesize > 0", (pagesize > 0));
/* base = sh_unix_lookup_page(in_addr, len, *num_pages); */
base = sh_unix_lookup_page(0, pagesize, &num_pages);
CuAssert (tc, "base == 0", (base == 0));
CuAssertIntEquals (tc, num_pages, 1);
base = sh_unix_lookup_page(0, pagesize+1, &num_pages);
CuAssert (tc, "base == 0", (base == 0));
CuAssertIntEquals (tc, num_pages, 2);
base = sh_unix_lookup_page((void*)pagesize, pagesize, &num_pages);
CuAssert (tc, "base == 0", (base == (unsigned int)pagesize));
CuAssertIntEquals (tc, num_pages, 1);
base = sh_unix_lookup_page((void*)pagesize, pagesize+1, &num_pages);
CuAssert (tc, "base == 0", (base == (unsigned int)pagesize));
CuAssertIntEquals (tc, num_pages, 2);
base = sh_unix_lookup_page((void*)(pagesize-1), pagesize+1, &num_pages);
CuAssert (tc, "base == 0", (base == 0));
CuAssertIntEquals (tc, num_pages, 2);
base = sh_unix_lookup_page((void*)(pagesize-1), pagesize+2, &num_pages);
CuAssert (tc, "base == 0", (base == 0));
CuAssertIntEquals (tc, num_pages, 3);
}
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