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test.sh
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test.sh
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#!/bin/bash
cat <<EOF | ~/mos-bin/mos-cx16-clang -xc -c -o tmp2.o -
int ret3() { return 3; }
int ret5() { return 5; }
int add(int x, int y) { return x+y; }
int sub(int x, int y) { return x-y; }
int add8(int a, int b, int c, int d, int e, int f, int g, int h) {
return a+b+c+d+e+f+g+h;
}
EOF
assert() {
expected="$1"
input="$2"
mkdir -p ./tmp
rm -rf ./tmp/*
echo "$input" > ./tmp/c.c
timeout 0.8 x16emu -warp -rom /usr/share/x16-rom/rom.bin -prg build/chibicc -run -fsroot ./tmp
~/mos-bin/mos-cx16-clang -Os -o ./tmp/a.prg ./tmp/a.s tmp2.o exit-test.c
timeout 0.8 x16emu -warp -rom /usr/share/x16-rom/rom.bin -prg tmp/a.prg -run -fsroot ./tmp
read actual < ./tmp/result
if [ "$actual" = "$expected" ]; then
echo "$input => $actual"
else
echo "$input => $expected expected, but got $actual"
exit 1
fi
}
assert 0 'int main() { return 0; }'
assert 42 'int main() { return 42; }'
assert 21 'int main() { return 5+20-4; }'
assert 41 'int main() { return 12 + 34 - 5 ; }'
assert 47 'int main() { return 5+6*7; }'
assert 15 'int main() { return 5*(9-6); }'
assert 4 'int main() { return (3+5)/2; }'
assert 10 'int main() { return -10+20; }'
assert 10 'int main() { return - -10; }'
assert 10 'int main() { return - - +10; }'
assert 0 'int main() { return 0==1; }'
assert 1 'int main() { return 42==42; }'
assert 1 'int main() { return 0!=1; }'
assert 0 'int main() { return 42!=42; }'
assert 1 'int main() { return 0<1; }'
assert 0 'int main() { return 1<1; }'
assert 0 'int main() { return 2<1; }'
assert 1 'int main() { return 0<=1; }'
assert 1 'int main() { return 1<=1; }'
assert 0 'int main() { return 2<=1; }'
assert 1 'int main() { return 1>0; }'
assert 0 'int main() { return 1>1; }'
assert 0 'int main() { return 1>2; }'
assert 1 'int main() { return 1>=0; }'
assert 1 'int main() { return 1>=1; }'
assert 0 'int main() { return 1>=2; }'
assert 3 'int main() { int a; a=3; return a; }'
assert 3 'int main() { int a=3; return a; }'
assert 8 'int main() { int a=3; int z=5; return a+z; }'
assert 1 'int main() { return 1; 2; 3; }'
assert 2 'int main() { 1; return 2; 3; }'
assert 3 'int main() { 1; 2; return 3; }'
assert 3 'int main() { int a=3; return a; }'
assert 8 'int main() { int a=3; int z=5; return a+z; }'
assert 6 'int main() { int a; int b; a=b=3; return a+b; }'
assert 3 'int main() { int foo=3; return foo; }'
assert 8 'int main() { int foo123=3; int bar=5; return foo123+bar; }'
assert 3 'int main() { if (0) return 2; return 3; }'
assert 3 'int main() { if (1-1) return 2; return 3; }'
assert 2 'int main() { if (1) return 2; return 3; }'
assert 2 'int main() { if (2-1) return 2; return 3; }'
assert 55 'int main() { int i=0; int j=0; for (i=0; i<=10; i=i+1) j=i+j; return j; }'
assert 3 'int main() { for (;;) return 3; return 5; }'
assert 10 'int main() { int i=0; while(i<10) i=i+1; return i; }'
assert 3 'int main() { {1; {2;} return 3;} }'
assert 5 'int main() { ;;; return 5; }'
assert 10 'int main() { int i=0; while(i<10) i=i+1; return i; }'
assert 55 'int main() { int i=0; int j=0; while(i<=10) {j=i+j; i=i+1;} return j; }'
assert 3 'int main() { int x=3; return *&x; }'
assert 3 'int main() { int x=3; int *y=&x; int **z=&y; return **z; }'
assert 5 'int main() { int x=3; int y=5; return *(&x+1); }'
assert 3 'int main() { int x=3; int y=5; return *(&y-1); }'
assert 5 'int main() { int x=3; int y=5; return *(&x-(-1)); }'
assert 5 'int main() { int x=3; int *y=&x; *y=5; return x; }'
assert 7 'int main() { int x=3; int y=5; *(&x+1)=7; return y; }'
assert 7 'int main() { int x=3; int y=5; *(&y-2+1)=7; return x; }'
assert 5 'int main() { int x=3; return (&x+2)-&x+3; }'
assert 8 'int main() { int x, y; x=3; y=5; return x+y; }'
assert 8 'int main() { int x=3, y=5; return x+y; }'
assert 3 'int main() { return ret3(); }'
assert 5 'int main() { return ret5(); }'
assert 8 'int main() { return add(3, 5); }'
assert 2 'int main() { return sub(5, 3); }'
assert 36 'int main() { return add8(1,2,3,4,5,6,7,8); }'
assert 120 'int main() { return add8(1,2,add8(3,4,5,6,7,8,9,10),11,12,13,14,15); }'
assert 253 'int main() { return add8(1,2,add8(3,add8(4,5,6,7,8,9,10,11),12,13,14,15,16,17),18,19,20,21,22); }'
assert 32 'int main() { return ret32(); } int ret32() { return 32; }'
assert 7 'int main() { return add2(3,4); } int add2(int x, int y) { return x+y; }'
assert 1 'int main() { return sub2(4,3); } int sub2(int x, int y) { return x-y; }'
assert 55 'int main() { return fib(9); } int fib(int x) { if (x<=1) return 1; return fib(x-1) + fib(x-2); }'
assert 3 'int main() { int x[2]; int *y=&x; *y=3; return *x; }'
assert 3 'int main() { int x[3]; *x=3; *(x+1)=4; *(x+2)=5; return *x; }'
assert 4 'int main() { int x[3]; *x=3; *(x+1)=4; *(x+2)=5; return *(x+1); }'
assert 5 'int main() { int x[3]; *x=3; *(x+1)=4; *(x+2)=5; return *(x+2); }'
assert 0 'int main() { int x[2][3]; int *y=x; *y=0; return **x; }'
assert 1 'int main() { int x[2][3]; int *y=x; *(y+1)=1; return *(*x+1); }'
assert 2 'int main() { int x[2][3]; int *y=x; *(y+2)=2; return *(*x+2); }'
assert 3 'int main() { int x[2][3]; int *y=x; *(y+3)=3; return **(x+1); }'
assert 4 'int main() { int x[2][3]; int *y=x; *(y+4)=4; return *(*(x+1)+1); }'
assert 5 'int main() { int x[2][3]; int *y=x; *(y+5)=5; return *(*(x+1)+2); }'
assert 3 'int main() { int x[3]; *x=3; x[1]=4; x[2]=5; return *x; }'
assert 4 'int main() { int x[3]; *x=3; x[1]=4; x[2]=5; return *(x+1); }'
assert 5 'int main() { int x[3]; *x=3; x[1]=4; x[2]=5; return *(x+2); }'
assert 5 'int main() { int x[3]; *x=3; x[1]=4; x[2]=5; return *(x+2); }'
assert 5 'int main() { int x[3]; *x=3; x[1]=4; 2[x]=5; return *(x+2); }'
assert 0 'int main() { int x[2][3]; int *y=x; y[0]=0; return x[0][0]; }'
assert 1 'int main() { int x[2][3]; int *y=x; y[1]=1; return x[0][1]; }'
assert 2 'int main() { int x[2][3]; int *y=x; y[2]=2; return x[0][2]; }'
assert 3 'int main() { int x[2][3]; int *y=x; y[3]=3; return x[1][0]; }'
assert 4 'int main() { int x[2][3]; int *y=x; y[4]=4; return x[1][1]; }'
assert 5 'int main() { int x[2][3]; int *y=x; y[5]=5; return x[1][2]; }'
assert 2 'int main() { int x; return sizeof(x); }'
assert 2 'int main() { int x; return sizeof x; }'
assert 2 'int main() { int *x; return sizeof(x); }'
assert 8 'int main() { int x[4]; return sizeof(x); }'
assert 24 'int main() { int x[3][4]; return sizeof(x); }'
assert 8 'int main() { int x[3][4]; return sizeof(*x); }'
assert 2 'int main() { int x[3][4]; return sizeof(**x); }'
assert 3 'int main() { int x[3][4]; return sizeof(**x) + 1; }'
assert 3 'int main() { int x[3][4]; return sizeof **x + 1; }'
assert 2 'int main() { int x[3][4]; return sizeof(**x + 1); }'
assert 2 'int main() { int x=1; return sizeof(x=2); }'
assert 1 'int main() { int x=1; sizeof(x=2); return x; }'
assert 0 'int x; int main() { return x; }'
assert 3 'int x; int main() { x=3; return x; }'
assert 7 'int x; int y; int main() { x=3; y=4; return x+y; }'
assert 7 'int x, y; int main() { x=3; y=4; return x+y; }'
assert 0 'int x[4]; int main() { x[0]=0; x[1]=1; x[2]=2; x[3]=3; return x[0]; }'
assert 1 'int x[4]; int main() { x[0]=0; x[1]=1; x[2]=2; x[3]=3; return x[1]; }'
assert 2 'int x[4]; int main() { x[0]=0; x[1]=1; x[2]=2; x[3]=3; return x[2]; }'
assert 3 'int x[4]; int main() { x[0]=0; x[1]=1; x[2]=2; x[3]=3; return x[3]; }'
assert 2 'int x; int main() { return sizeof(x); }'
assert 8 'int x[4]; int main() { return sizeof(x); }'
assert 1 'int main() { char x=1; return x; }'
assert 1 'int main() { char x=1; char y=2; return x; }'
assert 2 'int main() { char x=1; char y=2; return y; }'
assert 1 'int main() { char x; return sizeof(x); }'
assert 10 'int main() { char x[10]; return sizeof(x); }'
assert 1 'int sub_char(char a, char b, char c) { return a-b-c; } int main() { return sub_char(7, 3, 3); }'
assert 0 'int main() { return ""[0]; }'
assert 1 'int main() { return sizeof(""); }'
assert 97 'int main() { return "abc"[0]; }'
assert 98 'int main() { return "abc"[1]; }'
assert 99 'int main() { return "abc"[2]; }'
assert 0 'int main() { return "abc"[3]; }'
assert 4 'int main() { return sizeof("abc"); }'
echo OK