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cc65/testcode/lib/em-test.c
cuz 245fc0b43f Remove the driver before exiting
git-svn-id: svn://svn.cc65.org/cc65/trunk@3655 b7a2c559-68d2-44c3-8de9-860c34a00d81
2005-11-20 13:31:42 +00:00

181 lines
3.9 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <conio.h>
#include <em.h>
#define FORCE_ERROR1 0
#define FORCE_ERROR2 0
#define PAGE_SIZE 128 /* Size in words */
#define BUF_SIZE (PAGE_SIZE + PAGE_SIZE/2)
static unsigned buf[BUF_SIZE];
static void cleanup (void)
/* Remove the driver on exit */
{
em_unload ();
}
static void fill (register unsigned* page, register unsigned char count, register unsigned num)
{
register unsigned char i;
for (i = 0; i < count; ++i, ++page) {
*page = num;
}
}
static void cmp (unsigned page, register const unsigned* buf,
register unsigned char count, register unsigned num)
{
register unsigned char i;
for (i = 0; i < count; ++i, ++buf) {
if (*buf != num) {
cprintf ("\r\nData mismatch in page $%04X at $%04X\r\n"
"Data is $%04X (should be $%04X)\r\n",
page, buf, *buf, num);
exit (EXIT_FAILURE);
}
}
}
int main (void)
{
unsigned char Res;
unsigned I;
unsigned Offs;
unsigned PageCount;
unsigned char X, Y;
struct em_copy c;
clrscr ();
Res = em_load_driver ("c64-ram.emd");
if (Res != EM_ERR_OK) {
cprintf ("Error in em_load_driver: %u\r\n", Res);
cprintf ("os: %u, %s\r\n", _oserror, _stroserror (_oserror));
exit (EXIT_FAILURE);
}
atexit (cleanup);
/* Get the number of available pages */
PageCount = em_pagecount ();
cprintf ("Loaded ok, page count = $%04X\r\n", PageCount);
/* TEST #1: em_map/em_use/em_commit */
cputs ("Testing em_map/em_use/em_commit");
/* Fill all pages */
cputs ("\r\n Filling ");
X = wherex ();
Y = wherey ();
for (I = 0; I < PageCount; ++I) {
/* Fill the buffer and copy it to em */
fill (em_use (I), PAGE_SIZE, I);
em_commit ();
/* Keep the user happy */
gotoxy (X, Y);
cputhex16 (I);
}
#if FORCE_ERROR1
((unsigned*) em_map (0x03))[0x73] = 0xFFFF;
em_commit ();
#endif
/* Check all pages */
cputs ("\r\n Comparing ");
X = wherex ();
Y = wherey ();
for (I = 0; I < PageCount; ++I) {
/* Get the buffer and compare it */
cmp (I, em_map (I), PAGE_SIZE, I);
/* Keep the user happy */
gotoxy (X, Y);
cputhex16 (I);
}
/* TEST #2: em_copyfrom/em_copyto. */
cputs ("\r\nTesting em_copyfrom/em_copyto");
/* We're filling now 384 bytes per run to test the copy routines with
* other sizes.
*/
PageCount = (PageCount * 2) / 3;
/* Setup the copy structure */
c.buf = buf;
c.count = sizeof (buf);
/* Fill again all pages */
cputs ("\r\n Filling ");
X = wherex ();
Y = wherey ();
c.page = 0;
c.offs = 0;
for (I = 0; I < PageCount; ++I) {
/* Fill the buffer and copy it to em */
fill (buf, BUF_SIZE, I ^ 0xFFFF);
em_copyto (&c);
/* Adjust the em offset */
Offs = c.offs + sizeof (buf);
c.offs = (unsigned char) Offs;
c.page += (Offs >> 8);
/* Keep the user happy */
gotoxy (X, Y);
cputhex16 (I);
}
#if FORCE_ERROR2
c.page = 0x03;
em_copyfrom (&c);
buf[0x73] = 0xFFFF;
em_copyto (&c);
#endif
/* Check all pages */
cputs ("\r\n Comparing ");
X = wherex ();
Y = wherey ();
c.page = 0;
c.offs = 0;
for (I = 0; I < PageCount; ++I) {
/* Get the buffer and compare it */
em_copyfrom (&c);
cmp (I, buf, BUF_SIZE, I ^ 0xFFFF);
/* Adjust the em offset */
Offs = c.offs + sizeof (buf);
c.offs = (unsigned char) Offs;
c.page += (Offs >> 8);
/* Keep the user happy */
gotoxy (X, Y);
cputhex16 (I);
}
/* Success */
cprintf ("\r\nPassed!\r\n");
return 0;
}