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More heap test patterns

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git-svn-id: svn://svn.cc65.org/cc65/trunk@184 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2000-07-21 21:39:16 +00:00
parent 80243ae63b
commit 13ff8554a1
1 changed files with 97 additions and 52 deletions
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149
testcode/lib/heaptest.c
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@ -1,7 +1,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <time.h>
/* From _heap.h */
@ -29,9 +29,10 @@ static char* Alloc (void)
* also allow us to retrieve it later.
*/
if (P) {
memset (P, Size, Size);
memset (P, Size, Size);
} else {
printf ("Could not allocate %u bytes\n", Size);
printf ("Could not allocate %u bytes\n", Size);
exit (EXIT_FAILURE);
}
return P;
}
@ -48,9 +49,10 @@ static void Free (unsigned char* P)
/* Scan the block */
for (I = 1; I < Size; ++I) {
if (P[I] != Size) {
printf ("Scan failed - expected %02X, got %02X\n",
Size, P[I]);
if (P[I] != Size) {
printf ("Scan failed - expected %02X, got %02X\n",
Size, P[I]);
exit (EXIT_FAILURE);
}
}
@ -65,8 +67,8 @@ static void FillArray (void)
{
unsigned char I = 0;
do {
V[I] = Alloc ();
++I;
V[I] = Alloc ();
++I;
} while (I != 0);
}
@ -75,14 +77,30 @@ static void FillArray (void)
static void ShowInfo (void)
/* Show heap info */
{
printf ("%04X %04X %04X %04X %04X\n",
_horg, _hptr, _hend, _hfirst, _hlast);
/* Count free blocks */
unsigned Count = 0;
unsigned** P = (unsigned**) _hfirst;
while (P) {
++Count;
P = P[1];
}
printf ("%04X %04X %04X %04X %04X %u\n",
_horg, _hptr, _hend, _hfirst, _hlast, Count);
if (Count) {
P = (unsigned**) _hfirst;
while (P) {
printf ("%04X %04X %04X %04X(%u)\n",
(unsigned) P, P[2], P[1], P[0], P[0]);
P = P[1];
}
getchar ();
}
}
static void Test1 (void)
/* First test */
{
unsigned char I;
FillArray ();
@ -96,51 +114,12 @@ static void Test1 (void)
static void Test2 (void)
/* Second test */
{
unsigned char I;
FillArray ();
I = 0;
do {
Free (V[I]);
I += 2;
} while (I != 0);
I = 1;
do {
Free (V[I]);
I += 2;
} while (I != 1);
ShowInfo ();
}
static void Test3 (void)
/* Third test */
{
unsigned char I;
FillArray ();
I = 0;
do {
Free (V[I]);
I += 2;
} while (I != 0);
do {
V[I] = Alloc ();
I += 2;
} while (I != 0);
I = 1;
do {
Free (V[I]);
I += 2;
} while (I != 1);
do {
V[I] = Alloc ();
I += 2;
} while (I != 1);
I = 0;
do {
Free (V[I]);
Free (V[I]);
++I;
} while (I != 0);
ShowInfo ();
@ -148,8 +127,72 @@ static void Test3 (void)
static void Test3 (void)
{
unsigned char I;
FillArray ();
I = 0;
do {
--I;
Free (V[I]);
} while (I != 0);
ShowInfo ();
}
static void Test4 (void)
/* Fourth test */
{
unsigned char I;
FillArray ();
I = 0;
do {
Free (V[I]);
I += 2;
} while (I != 0);
I = 1;
do {
Free (V[I]);
I += 2;
} while (I != 1);
ShowInfo ();
}
static void Test5 (void)
{
unsigned char I;
FillArray ();
I = 0;
do {
Free (V[I]);
I += 2;
} while (I != 0);
do {
V[I] = Alloc ();
I += 2;
} while (I != 0);
I = 1;
do {
Free (V[I]);
I += 2;
} while (I != 1);
do {
V[I] = Alloc ();
I += 2;
} while (I != 1);
I = 0;
do {
Free (V[I]);
++I;
} while (I != 0);
ShowInfo ();
}
static void Test6 (void)
{
unsigned char I, J;
FillArray ();
@ -186,6 +229,8 @@ int main (void)
Test2 ();
Test3 ();
Test4 ();
Test5 ();
Test6 ();
/* Calculate the time and print it */
T = clock () - T;