am-kernels/tests/cpu-tests/tests/max.c

#include "trap.h"

int max(int x, int y) {
	int z;
	if(x > y) { z = x; }
	else { z = y; }
	return z;
}

int test_data[] = {0, 1, 2, 0x7fffffff, 0x80000000, 0x80000001, 0xfffffffe, 0xffffffff};
int ans[] = {0, 0x1, 0x2, 0x7fffffff, 0, 0, 0, 0, 0x1, 0x1, 0x2, 0x7fffffff, 0x1, 0x1, 0x1, 0x1, 0x2, 0x2, 0x2, 0x7fffffff, 0x2, 0x2, 0x2, 0x2, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0, 0x1, 0x2, 0x7fffffff, 0x80000000, 0x80000001, 0xfffffffe, 0xffffffff, 0, 0x1, 0x2, 0x7fffffff, 0x80000001, 0x80000001, 0xfffffffe, 0xffffffff, 0, 0x1, 0x2, 0x7fffffff, 0xfffffffe, 0xfffffffe, 0xfffffffe, 0xffffffff, 0, 0x1, 0x2, 0x7fffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff};

#define NR_DATA LENGTH(test_data)

int main() {
	int i, j, ans_idx = 0;
	for(i = 0; i < NR_DATA; i ++) {
		for(j = 0; j < NR_DATA; j ++) {
			check(max(test_data[i], test_data[j]) == ans[ans_idx ++]);
		}
		check(j == NR_DATA);
	}

	check(i == NR_DATA);

	return 0;
}