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cc65/test/val/bug1374.c
2021-01-19 14:33:27 +01:00

84 lines
1.3 KiB
C

/* test for bug#1374 */
#include <stdint.h>
#include <stdio.h>
static int res = 0;
int test1(void)
{
uint8_t x = 0x89;
uint8_t y = 0xab;
uint16_t z = (x << 8) | y;
printf("%x\n", z);
return (z == 0x89ab) ? 0 : 1;
}
int test1b(void)
{
uint8_t x = 0x89;
uint8_t y = 0xab;
uint16_t z = (x * 256) | y;
printf("%x\n", z);
return (z == 0x89ab) ? 0 : 1;
}
int test2(void)
{
uint16_t x = 0x8900;
uint8_t y = 0xab;
uint16_t z = x | y;
printf("%x\n", z);
return (z == 0x89ab) ? 0 : 1;
}
int test3(void)
{
uint16_t x = 0x89;
uint8_t y = 0xab;
uint16_t z = (x << 8) | y;
printf("%x\n", z);
return (z == 0x89ab) ? 0 : 1;
}
int test3b(void)
{
uint16_t x = 0x89;
uint8_t y = 0xab;
uint16_t z = (x * 256) | y;
printf("%x\n", z);
return (z == 0x89ab) ? 0 : 1;
}
int test4(void)
{
uint8_t x = 0x89;
uint16_t y = 0xab;
uint16_t z = (x << 8) | y;
printf("%x\n", z);
return (z == 0x89ab) ? 0 : 1;
}
int test4b(void)
{
uint8_t x = 0x89;
uint16_t y = 0xab;
uint16_t z = (x * 256) | y;
printf("%x\n", z);
return (z == 0x89ab) ? 0 : 1;
}
int main(void)
{
res |= test1();
res |= test2();
res |= test3();
res |= test4();
res |= test1b();
res |= test3b();
res |= test4b();
printf("res: %d\n", res);
return res;
}