chibicc/test/sizeof.c

106 lines
2.8 KiB
C

#include "test.h"
int main() {
ASSERT(1, sizeof(char));
ASSERT(2, sizeof(short));
ASSERT(2, sizeof(short int));
ASSERT(2, sizeof(int short));
ASSERT(4, sizeof(int));
ASSERT(8, sizeof(long));
ASSERT(8, sizeof(long int));
ASSERT(8, sizeof(long int));
ASSERT(8, sizeof(char *));
ASSERT(8, sizeof(int *));
ASSERT(8, sizeof(long *));
ASSERT(8, sizeof(int **));
ASSERT(8, sizeof(int(*)[4]));
ASSERT(32, sizeof(int*[4]));
ASSERT(16, sizeof(int[4]));
ASSERT(48, sizeof(int[3][4]));
ASSERT(8, sizeof(struct {int a; int b;}));
ASSERT(8, sizeof(-10 + (long)5));
ASSERT(8, sizeof(-10 - (long)5));
ASSERT(8, sizeof(-10 * (long)5));
ASSERT(8, sizeof(-10 / (long)5));
ASSERT(8, sizeof((long)-10 + 5));
ASSERT(8, sizeof((long)-10 - 5));
ASSERT(8, sizeof((long)-10 * 5));
ASSERT(8, sizeof((long)-10 / 5));
ASSERT(1, ({ char i; sizeof(++i); }));
ASSERT(1, ({ char i; sizeof(i++); }));
ASSERT(8, sizeof(int(*)[10]));
ASSERT(8, sizeof(int(*)[][10]));
ASSERT(4, sizeof(struct { int x, y[]; }));
ASSERT(1, sizeof(char));
ASSERT(1, sizeof(signed char));
ASSERT(1, sizeof(signed char signed));
ASSERT(1, sizeof(unsigned char));
ASSERT(1, sizeof(unsigned char unsigned));
ASSERT(2, sizeof(short));
ASSERT(2, sizeof(int short));
ASSERT(2, sizeof(short int));
ASSERT(2, sizeof(signed short));
ASSERT(2, sizeof(int short signed));
ASSERT(2, sizeof(unsigned short));
ASSERT(2, sizeof(int short unsigned));
ASSERT(4, sizeof(int));
ASSERT(4, sizeof(signed int));
ASSERT(4, sizeof(signed));
ASSERT(4, sizeof(signed signed));
ASSERT(4, sizeof(unsigned int));
ASSERT(4, sizeof(unsigned));
ASSERT(4, sizeof(unsigned unsigned));
ASSERT(8, sizeof(long));
ASSERT(8, sizeof(signed long));
ASSERT(8, sizeof(signed long int));
ASSERT(8, sizeof(unsigned long));
ASSERT(8, sizeof(unsigned long int));
ASSERT(8, sizeof(long long));
ASSERT(8, sizeof(signed long long));
ASSERT(8, sizeof(signed long long int));
ASSERT(8, sizeof(unsigned long long));
ASSERT(8, sizeof(unsigned long long int));
ASSERT(1, sizeof((char)1));
ASSERT(2, sizeof((short)1));
ASSERT(4, sizeof((int)1));
ASSERT(8, sizeof((long)1));
ASSERT(4, sizeof((char)1 + (char)1));
ASSERT(4, sizeof((short)1 + (short)1));
ASSERT(4, sizeof(1?2:3));
ASSERT(4, sizeof(1?(short)2:(char)3));
ASSERT(8, sizeof(1?(long)2:(char)3));
ASSERT(1, sizeof(char) << 31 >> 31);
ASSERT(1, sizeof(char) << 63 >> 63);
ASSERT(4, sizeof(float));
ASSERT(8, sizeof(double));
ASSERT(4, sizeof(1f+2));
ASSERT(8, sizeof(1.0+2));
ASSERT(4, sizeof(1f-2));
ASSERT(8, sizeof(1.0-2));
ASSERT(4, sizeof(1f*2));
ASSERT(8, sizeof(1.0*2));
ASSERT(4, sizeof(1f/2));
ASSERT(8, sizeof(1.0/2));
ASSERT(16, sizeof(long double));
ASSERT(1, sizeof(main));
printf("OK\n");
return 0;
}