Files
Justine Tunney 8da931a7f6 Add chibicc
This program popped up on Hacker News recently. It's the only modern
compiler I've ever seen that doesn't have dependencies and is easily
modified. So I added all of the missing GNU extensions I like to use
which means it might be possible soon to build on non-Linux and have
third party not vendor gcc binaries.
2020-12-06 16:20:21 -08:00

196 lines
3.2 KiB
C

#include "third_party/chibicc/test/test.h"
void Assert(long expected, long actual, char *code) {
if (expected != actual) {
fprintf(stderr, "%s => %ld expected but got %ld\n", code, expected, actual);
exit(1);
}
}
void Assert2(long expected, long actual, char *code, char *func, int line) {
if (expected != actual) {
fprintf(stderr, "%s:%d: %s => expected %ld but got %ld\n", func, line, code,
expected, actual);
exit(1);
}
}
void Assert128(__int128 k, __int128 x, char *code, char *func, int line) {
if (k != x) {
fprintf(stderr, "%s:%d: %s => want %jd but got %jd\n", func, line, code, k,
x);
exit(1);
}
}
static int static_fn() {
return 5;
}
int ext1 = 5;
int *ext2 = &ext1;
int ext3 = 7;
int ext_fn1(int x) {
return x;
}
int ext_fn2(int x) {
return x;
}
int common_ext2 = 3;
static int common_local;
int false_fn() {
return 512;
}
int true_fn() {
return 513;
}
int char_fn() {
return (2 << 8) + 3;
}
int short_fn() {
return (2 << 16) + 5;
}
int uchar_fn() {
return (2 << 10) - 1 - 4;
}
int ushort_fn() {
return (2 << 20) - 1 - 7;
}
int schar_fn() {
return (2 << 10) - 1 - 4;
}
int sshort_fn() {
return (2 << 20) - 1 - 7;
}
int add_all(int n, ...) {
va_list ap;
va_start(ap, n);
int sum = 0;
for (int i = 0; i < n; i++) sum += va_arg(ap, int);
va_end(ap);
return sum;
}
float add_float(float x, float y) {
return x + y;
}
double add_double(double x, double y) {
return x + y;
}
int add10_int(int x1, int x2, int x3, int x4, int x5, int x6, int x7, int x8,
int x9, int x10) {
return x1 + x2 + x3 + x4 + x5 + x6 + x7 + x8 + x9 + x10;
}
float add10_float(float x1, float x2, float x3, float x4, float x5, float x6,
float x7, float x8, float x9, float x10) {
return x1 + x2 + x3 + x4 + x5 + x6 + x7 + x8 + x9 + x10;
}
double add10_double(double x1, double x2, double x3, double x4, double x5,
double x6, double x7, double x8, double x9, double x10) {
return x1 + x2 + x3 + x4 + x5 + x6 + x7 + x8 + x9 + x10;
}
typedef struct {
int a, b;
short c;
char d;
} Ty4;
typedef struct {
int a;
float b;
double c;
} Ty5;
typedef struct {
unsigned char a[3];
} Ty6;
typedef struct {
long a, b, c;
} Ty7;
int struct_test4(Ty4 x, int n) {
switch (n) {
case 0:
return x.a;
case 1:
return x.b;
case 2:
return x.c;
default:
return x.d;
}
}
int struct_test5(Ty5 x, int n) {
switch (n) {
case 0:
return x.a;
case 1:
return x.b;
default:
return x.c;
}
}
int struct_test6(Ty6 x, int n) {
return x.a[n];
}
int struct_test7(Ty7 x, int n) {
switch (n) {
case 0:
return x.a;
case 1:
return x.b;
default:
return x.c;
}
}
Ty4 struct_test24(void) {
return (Ty4){10, 20, 30, 40};
}
Ty5 struct_test25(void) {
return (Ty5){10, 20, 30};
}
Ty6 struct_test26(void) {
return (Ty6){{10, 20, 30}};
}
typedef struct {
unsigned char a[10];
} Ty20;
typedef struct {
unsigned char a[20];
} Ty21;
Ty20 struct_test27(void) {
return (Ty20){{10, 20, 30, 40, 50, 60, 70, 80, 90, 100}};
}
Ty21 struct_test28(void) {
return (Ty21){
{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}};
}