mirror of https://github.com/rui314/chibicc
164 lines
2.9 KiB
C
164 lines
2.9 KiB
C
#include "test.h"
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int ret3(void) {
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return 3;
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return 5;
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}
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int add2(int x, int y) {
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return x + y;
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}
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int sub2(int x, int y) {
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return x - y;
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}
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int add6(int a, int b, int c, int d, int e, int f) {
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return a + b + c + d + e + f;
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}
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int addx(int *x, int y) {
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return *x + y;
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}
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int sub_char(char a, char b, char c) {
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return a - b - c;
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}
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int fib(int x) {
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if (x<=1)
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return 1;
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return fib(x-1) + fib(x-2);
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}
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int sub_long(long a, long b, long c) {
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return a - b - c;
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}
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int sub_short(short a, short b, short c) {
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return a - b - c;
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}
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int g1;
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int *g1_ptr(void) { return &g1; }
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char int_to_char(int x) { return x; }
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int div_long(long a, long b) {
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return a / b;
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}
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_Bool bool_fn_add(_Bool x) { return x + 1; }
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_Bool bool_fn_sub(_Bool x) { return x - 1; }
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static int static_fn(void) { return 3; }
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int param_decay(int x[]) { return x[0]; }
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int counter() {
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static int i;
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static int j = 1+1;
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return i++ + j++;
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}
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void ret_none() {
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return;
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}
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_Bool true_fn();
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_Bool false_fn();
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char char_fn();
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short short_fn();
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unsigned char uchar_fn();
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unsigned short ushort_fn();
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char schar_fn();
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short sshort_fn();
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int add_all(int n, ...);
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typedef struct {
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int gp_offset;
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int fp_offset;
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void *overflow_arg_area;
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void *reg_save_area;
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} __va_elem;
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typedef __va_elem va_list[1];
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int add_all(int n, ...);
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int sprintf(char *buf, char *fmt, ...);
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int vsprintf(char *buf, char *fmt, va_list ap);
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char *fmt(char *buf, char *fmt, ...) {
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va_list ap;
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*ap = *(__va_elem *)__va_area__;
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vsprintf(buf, fmt, ap);
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}
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int main() {
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ASSERT(3, ret3());
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ASSERT(8, add2(3, 5));
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ASSERT(2, sub2(5, 3));
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ASSERT(21, add6(1,2,3,4,5,6));
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ASSERT(66, add6(1,2,add6(3,4,5,6,7,8),9,10,11));
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ASSERT(136, add6(1,2,add6(3,add6(4,5,6,7,8,9),10,11,12,13),14,15,16));
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ASSERT(7, add2(3,4));
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ASSERT(1, sub2(4,3));
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ASSERT(55, fib(9));
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ASSERT(1, ({ sub_char(7, 3, 3); }));
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ASSERT(1, sub_long(7, 3, 3));
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ASSERT(1, sub_short(7, 3, 3));
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g1 = 3;
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ASSERT(3, *g1_ptr());
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ASSERT(5, int_to_char(261));
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ASSERT(5, int_to_char(261));
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ASSERT(-5, div_long(-10, 2));
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ASSERT(1, bool_fn_add(3));
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ASSERT(0, bool_fn_sub(3));
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ASSERT(1, bool_fn_add(-3));
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ASSERT(0, bool_fn_sub(-3));
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ASSERT(1, bool_fn_add(0));
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ASSERT(1, bool_fn_sub(0));
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ASSERT(3, static_fn());
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ASSERT(3, ({ int x[2]; x[0]=3; param_decay(x); }));
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ASSERT(2, counter());
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ASSERT(4, counter());
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ASSERT(6, counter());
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ret_none();
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ASSERT(1, true_fn());
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ASSERT(0, false_fn());
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ASSERT(3, char_fn());
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ASSERT(5, short_fn());
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ASSERT(6, add_all(3,1,2,3));
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ASSERT(5, add_all(4,1,2,3,-1));
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{ char buf[100]; fmt(buf, "%d %d %s", 1, 2, "foo"); printf("%s\n", buf); }
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ASSERT(0, ({ char buf[100]; sprintf(buf, "%d %d %s", 1, 2, "foo"); strcmp("1 2 foo", buf); }));
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ASSERT(0, ({ char buf[100]; fmt(buf, "%d %d %s", 1, 2, "foo"); strcmp("1 2 foo", buf); }));
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ASSERT(251, uchar_fn());
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ASSERT(65528, ushort_fn());
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ASSERT(-5, schar_fn());
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ASSERT(-8, sshort_fn());
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printf("OK\n");
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return 0;
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}
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