chibicc/test/function.c

122 lines
2.0 KiB
C

#include "test.h"
int ret3(void) {
return 3;
return 5;
}
int add2(int x, int y) {
return x + y;
}
int sub2(int x, int y) {
return x - y;
}
int add6(int a, int b, int c, int d, int e, int f) {
return a + b + c + d + e + f;
}
int addx(int *x, int y) {
return *x + y;
}
int sub_char(char a, char b, char c) {
return a - b - c;
}
int fib(int x) {
if (x<=1)
return 1;
return fib(x-1) + fib(x-2);
}
int sub_long(long a, long b, long c) {
return a - b - c;
}
int sub_short(short a, short b, short c) {
return a - b - c;
}
int g1;
int *g1_ptr(void) { return &g1; }
char int_to_char(int x) { return x; }
int div_long(long a, long b) {
return a / b;
}
_Bool bool_fn_add(_Bool x) { return x + 1; }
_Bool bool_fn_sub(_Bool x) { return x - 1; }
static int static_fn(void) { return 3; }
int param_decay(int x[]) { return x[0]; }
int counter() {
static int i;
static int j = 1+1;
return i++ + j++;
}
void ret_none() {
return;
}
_Bool true_fn();
_Bool false_fn();
char char_fn();
short short_fn();
int main() {
ASSERT(3, ret3());
ASSERT(8, add2(3, 5));
ASSERT(2, sub2(5, 3));
ASSERT(21, add6(1,2,3,4,5,6));
ASSERT(66, add6(1,2,add6(3,4,5,6,7,8),9,10,11));
ASSERT(136, add6(1,2,add6(3,add6(4,5,6,7,8,9),10,11,12,13),14,15,16));
ASSERT(7, add2(3,4));
ASSERT(1, sub2(4,3));
ASSERT(55, fib(9));
ASSERT(1, ({ sub_char(7, 3, 3); }));
ASSERT(1, sub_long(7, 3, 3));
ASSERT(1, sub_short(7, 3, 3));
g1 = 3;
ASSERT(3, *g1_ptr());
ASSERT(5, int_to_char(261));
ASSERT(5, int_to_char(261));
ASSERT(-5, div_long(-10, 2));
ASSERT(1, bool_fn_add(3));
ASSERT(0, bool_fn_sub(3));
ASSERT(1, bool_fn_add(-3));
ASSERT(0, bool_fn_sub(-3));
ASSERT(1, bool_fn_add(0));
ASSERT(1, bool_fn_sub(0));
ASSERT(3, static_fn());
ASSERT(3, ({ int x[2]; x[0]=3; param_decay(x); }));
ASSERT(2, counter());
ASSERT(4, counter());
ASSERT(6, counter());
ret_none();
ASSERT(1, true_fn());
ASSERT(0, false_fn());
ASSERT(3, char_fn());
ASSERT(5, short_fn());
printf("OK\n");
return 0;
}