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test.sh
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test.sh
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#!/bin/bash
assert() {
expected="$1"
input="$2"
./9cc <(echo "$input") > tmp.s
if [ "$?" = 1 ]; then
echo 'compile error'
exit 1;
fi
gcc -static -o tmp tmp.s
./tmp
actual="$?"
if [ "$actual" = "$expected" ]; then
echo "$input => $expected"
else
echo "$input => $expected expected, but got $actual"
exit 1;
fi
}
assert 2 'int main() { /** return 1; **/ return 2;}'
assert 2 'int main() { // return 2;
return 2;}';
exit;
assert 7 'int main() { return "\a"[0]; }'
assert 8 'int main() { return "\b"[0]; }'
assert 9 'int main() { return "\t"[0]; }'
assert 10 'int main() { return "\n"[0]; }'
assert 11 'int main() { return "\v"[0]; }'
assert 12 'int main() { return "\f"[0]; }'
assert 13 'int main() { return "\r"[0]; }'
assert 27 'int main() { return "\e"[0]; }'
assert 0 'int main() { return "\0"[0]; }'
assert 106 'int main() { return "\j"[0]; }'
assert 107 'int main() { return "\k"[0]; }'
assert 108 'int main() { return "\l"[0]; }'
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"); }'
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 main() { return subchar(7, 3, 3); } int subchar(char a, char b, char c) { return a-b-c; }'
assert 0 'int x; int main() { return x; }'
assert 3 'int x; int main() { x=3; return x; }'
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 8 'int x; int main() { return sizeof(x); }'
assert 32 'int x[4]; int main() { return sizeof(x); }'
assert 8 'int main() { int x; return sizeof(x); }'
assert 8 'int main() { int x; return sizeof x; }'
assert 8 'int main() { int *x; return sizeof(x); }'
assert 32 'int main() { int x[4]; return sizeof(x); }'
assert 96 'int main() { int x[3][4]; return sizeof(x); }'
assert 32 'int main() { int x[3][4]; return sizeof(*x); }'
assert 8 'int main() { int x[3][4]; return sizeof(**x); }'
assert 9 'int main() { int x[3][4]; return sizeof(**x) + 1; }'
assert 9 'int main() { int x[3][4]; return sizeof **x + 1; }'
assert 8 'int main() { int x[3][4]; return sizeof(**x + 1); }'
assert 8 'int main() { int *a; return sizeof(a); } int sizeofhoge() { return 100; }'
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 6 'int main() { int x[2][3]; int *y=x; y[6]=6; return x[2][0]; }'
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 6 'int main() { int x[2][3]; int *y = x; *(y + 6) = 6; return **(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 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=&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-1)=7; return x; }'
assert 2 'int main() { int x=3; return (&x+2)-&x; }'
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 32 'int main() { return ret32(); } int ret32() { return 32; }'
assert 8 'int main() { return add(3, 5); } int add(int x, int y) { return x + y;}'
assert 2 'int main() { return sub(5, 3); } int sub(int x, int y) { return x - y;}'
assert 21 'int main() { return add6(1,2,3,4,5,6); } int add6(int a, int b, int c, int d, int e, int f) { return a + b + c + d + e + f;}'
assert 3 'int main() { return ret3(); } int ret3 () { return 3; }'
assert 5 'int main() { return ret5(); } int ret5() { return 5;}'
assert 3 'int main() { 1; {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 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 10 'int main() { int i=0;while(i<10) { i=i+1; }return i; }'
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 2 'int main() { if(2-1) { return 2;} return 3; }'
assert 2 'int main() { if (1) int hoge=2; else hoge=1;return hoge; }';
assert 1 'int main() { if (0) int hoge=2; else hoge=1;return hoge; }';
assert 1 'int main() { if (0){ int hoge=2; } else {hoge=1;}return hoge; }'
assert 10 'int main() { int returnhoge = 10; return returnhoge; }'
assert 10 'int main() { return 10; }'
assert 10 'int main() { return 10;return 20; }'
assert 10 'int main() { int hoge=5; int fuga=2; hoge * fuga; }'
assert 25 'int main() { int hoge=5; int fuga=2; hoge * hoge; }'
assert 10 'int main() { int hoge=5; return hoge=10; }';
assert 3 'int main() { int hoge=3; return hoge; }'
assert 10 'int main() { int fuga=5; return fuga * 2; }'
assert 7 'int main() { int fuga=5; return fuga + 2; }'
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 2 'int main() { 1; return 2; }'
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 0<1; }'
assert 0 'int main() { return 1<1; }'
assert 0 'int main() { return 2<1; }'
assert 0 'int main() { return 0>=1; }'
assert 1 'int main() { return 1>=1; }'
assert 1 'int main() { return 2>=1; }'
assert 0 'int main() { return 0>1; }'
assert 0 'int main() { return 1>1; }'
assert 1 'int main() { return 2>1; }'
assert 1 'int main() { return 1==1; }'
assert 0 'int main() { return 1==0; }'
assert 1 'int main() { return 1!=0; }'
assert 0 'int main() { return 1!=1; }'
assert 10 'int main() { return -10+20; }'
assert 10 'int main() { return - -10; }'
assert 10 'int main() { return - - +10; }'
assert 15 'int main() { return 5*(9-6); }'
assert 4 'int main() { return (3+5)/2; }'
assert 10 'int main() { return 5 * (1 + 1); }'
assert 5 'int main() { return 10 * 2 / 4; }'
assert 4 'int main() { return 9 - 10 / 2; }'
assert 10 'int main() { return 1 + 3 * 3; }'
assert 2 'int main() { return 8 / 2 / 2; }'
assert 8 'int main() { return 2 * 2 * 2; }'
assert 1 'int main() { return 1 /1; }'
assert 4 'int main() { return 8 / 2; }'
assert 49 'int main() { return 7 * 7; }'
assert 3 'int main() { return 1 + 1 + 1; }'
assert 21 'int main() { return 5 + 20 - 4; }'
assert 0 'int main() { return 0;}'
assert 43 'int main() { return 43;}'
echo OK