1/*
2 * test source file for assembling to COFF
3 * build with (under DJGPP, for example):
4 *    yasm -f coff cofftest.asm
5 *    gcc -o cofftest cofftest.c cofftest.o
6 */
7
8#include <stdio.h>
9
10extern int lrotate(long, int);
11extern void greet(void);
12extern char asmstr[];
13extern void *selfptr;
14extern void *textptr;
15extern int integer, commvar;
16
17int main(void) {
18
19    printf("Testing lrotate: should get 0x00400000, 0x00000001\n");
20    printf("lrotate(0x00040000, 4) = 0x%08lx\n", lrotate(0x40000,4));
21    printf("lrotate(0x00040000, 14) = 0x%08lx\n", lrotate(0x40000,14));
22
23    printf("This string should read `hello, world': `%s'\n", asmstr);
24
25    printf("The integers here should be 1234, 1235 and 4321:\n");
26    integer = 1234;
27    commvar = 4321;
28    greet();
29
30    printf("These pointers should be equal: %p and %p\n",
31           &greet, textptr);
32
33    printf("So should these: %p and %p\n", selfptr, &selfptr);
34}
35