shithub: scc

Download patch

ref: 98095af694ef699b5371cf0dcd92982ccd71dedd
parent: 9e3a6f8d81f93d96138d8a664b4b592518ca9854
author: Roberto E. Vargas Caballero <[email protected]>
date: Thu Jan 12 06:59:30 EST 2017

[test] Move all the tests to execute

--- a/tests/0001-sanity.c
+++ /dev/null
@@ -1,6 +1,0 @@
-
-int
-main()
-{
-	return 0;
-}
--- a/tests/0002-expr.c
+++ /dev/null
@@ -1,6 +1,0 @@
-
-int
-main()
-{
-	return 3-3;
-}
--- a/tests/0003-local.c
+++ /dev/null
@@ -1,10 +1,0 @@
-
-
-int
-main()
-{
-	int x;
-	
-	x = 4;
-	return x - 4;
-}
--- a/tests/0004-pointer.c
+++ /dev/null
@@ -1,14 +1,0 @@
-
-
-int
-main()
-{
-	int x;
-	int *p;
-	
-	x = 4;
-	p = &x;
-	*p = 0;
-
-	return *p;
-}
--- a/tests/0005-ifstmt.c
+++ /dev/null
@@ -1,24 +1,0 @@
-
-int
-main()
-{
-	int x;
-	int *p;
-	int **pp;
-
-	x = 0;
-	p = &x;
-	pp = &p;
-
-	if(*p)
-		return 1;
-	if(**pp)
-		return 1;
-	else
-		**pp = 1;
-
-	if(x)
-		return 0;
-	else
-		return 1;
-}
--- a/tests/0006-whilestmt.c
+++ /dev/null
@@ -1,11 +1,0 @@
-
-int
-main()
-{
-	int x;
-
-	x = 50;
-	while (x)
-		x = x - 1;
-	return x;
-}
--- a/tests/0007-forstmt.c
+++ /dev/null
@@ -1,16 +1,0 @@
-
-int
-main()
-{
-	int x;
-	
-	x = 1;
-	for(x = 10; x; x = x - 1)
-		;
-	if(x)
-		return 1;
-	x = 10;
-	for (;x;)
-		x = x - 1;
-	return x;
-}
--- a/tests/0008-dowhilestmt.c
+++ /dev/null
@@ -1,12 +1,0 @@
-
-int
-main()
-{
-	int x;
-
-	x = 50;
-	do 
-		x = x - 1;
-	while(x);
-	return x;
-}
--- a/tests/0009-expr.c
+++ /dev/null
@@ -1,12 +1,0 @@
-
-int
-main()
-{
-	int x;
-	
-	x = 1;
-	x = x * 10;
-	x = x / 2;
-	x = x % 3;
-	return x - 2;
-}
--- a/tests/0010-goto.c
+++ /dev/null
@@ -1,13 +1,0 @@
-int
-main()
-{
-	start:
-		goto next;
-		return 1;
-	success:
-		return 0;
-	next:
-	foo:
-		goto success;
-		return 1;
-}
--- a/tests/0011-assign.c
+++ /dev/null
@@ -1,9 +1,0 @@
-
-int
-main()
-{
-	int x;
-	int y;
-	x = y = 0;
-	return x;
-}
--- a/tests/0012-expr.c
+++ /dev/null
@@ -1,6 +1,0 @@
-
-int
-main()
-{
-	return (2 + 2) * 2 - 8;
-}
--- a/tests/0013-addridx.c
+++ /dev/null
@@ -1,11 +1,0 @@
-
-int
-main()
-{
-	int x;
-	int *p;
-	
-	x = 0;
-	p = &x;
-	return p[0];
-}
--- a/tests/0014-assignidx.c
+++ /dev/null
@@ -1,12 +1,0 @@
-
-int
-main()
-{
-	int x;
-	int *p;
-	
-	x = 1;
-	p = &x;
-	p[0] = 0;
-	return x;
-}
--- a/tests/0015-localarray.c
+++ /dev/null
@@ -1,11 +1,0 @@
-
-int
-main()
-{
-	int arr[2];
-
-	arr[0] = 1;
-	arr[1] = 2;
-
-	return arr[0] + arr[1] - 3;
-}
--- a/tests/0016-addrarray.c
+++ /dev/null
@@ -1,10 +1,0 @@
-int
-main()
-{
-	int arr[2];
-	int *p;
-	
-	p = &arr[1];
-	*p = 0;
-	return arr[1];
-}
--- a/tests/0017-struct.c
+++ /dev/null
@@ -1,11 +1,0 @@
-
-
-int
-main()
-{
-	struct { int x; int y; } s;
-	
-	s.x = 3;
-	s.y = 5;
-	return s.y - s.x - 2; 
-}
--- a/tests/0018-structptr.c
+++ /dev/null
@@ -1,15 +1,0 @@
-
-
-int
-main()
-{
-
-	struct S { int x; int y; } s;
-	struct S *p;
-
-	p = &s;	
-	s.x = 1;
-	p->y = 2;
-	return p->y + p->x - 3; 
-}
-
--- a/tests/0019-selfrefstruct.c
+++ /dev/null
@@ -1,11 +1,0 @@
-
-int
-main()
-{
-	struct S { struct S *p; int x; } s;
-	
-	s.x = 0;
-	s.p = &s;
-	return s.p->p->p->p->p->x;
-}
-
--- a/tests/0020-ptrptr.c
+++ /dev/null
@@ -1,11 +1,0 @@
-
-int
-main()
-{
-	int x, *p, **pp;
-	
-	x = 0;
-	p = &x;
-	pp = &p;
-	return **pp;
-}
--- a/tests/0021-intfunc.c
+++ /dev/null
@@ -1,13 +1,0 @@
-
-int
-foo(int a, int b)
-{
-	return 2 + a - b;
-}
-
-int
-main()
-{
-	return foo(1, 3);
-}
-
--- a/tests/0022-typedef.c
+++ /dev/null
@@ -1,11 +1,0 @@
-
-typedef int x;
-
-int
-main()
-{
-	x v;
-	v = 0;
-	return v;
-}
-
--- a/tests/0023-global.c
+++ /dev/null
@@ -1,10 +1,0 @@
-
-int x;
-
-int
-main()
-{
-	x = 0;
-	return x;
-}
-
--- a/tests/0024-typedefstruct.c
+++ /dev/null
@@ -1,13 +1,0 @@
-
-typedef struct { int x; int y; } s;
-
-s v;
-
-int
-main()
-{
-	v.x = 1;
-	v.y = 2;
-	return 3 - v.x - v.y;
-}
-
--- a/tests/0025-string.c
+++ /dev/null
@@ -1,11 +1,0 @@
-
-int strlen(char *);
-
-int
-main()
-{
-	char *p;
-	
-	p = "hello";
-	return strlen(p) - 5;
-}
--- a/tests/0026-implicitret.c
+++ /dev/null
@@ -1,6 +1,0 @@
-
-main()
-{
-	return 0;
-}
-
--- a/tests/0027-charval.c
+++ /dev/null
@@ -1,9 +1,0 @@
-
-int
-main()
-{
-	char *p;
-	
-	p = "hello";
-	return p[0] - 104;
-}
--- a/tests/0028-bor.c
+++ /dev/null
@@ -1,11 +1,0 @@
-
-int
-main()
-{
-	int x;
-	
-	x = 1;
-	x = x | 4;
-	return x - 5;
-}
-
--- a/tests/0029-band.c
+++ /dev/null
@@ -1,11 +1,0 @@
-
-int
-main()
-{
-	int x;
-	
-	x = 1;
-	x = x & 3;
-	return x - 1;
-}
-
--- a/tests/0030-bxor.c
+++ /dev/null
@@ -1,11 +1,0 @@
-
-int
-main()
-{
-	int x;
-	
-	x = 1;
-	x = x ^ 3;
-	return x - 2;
-}
-
--- a/tests/0031-relop.c
+++ /dev/null
@@ -1,25 +1,0 @@
-
-int
-f()
-{
-	return 100;
-}
-
-int
-main()
-{
-	if (f() > 1000)
-		return 1;
-	if (f() >= 1000)
-		return 1;
-	if (1000 < f())
-		return 1;
-	if (1000 <= f())
-		return 1;
-	if (1000 == f())
-		return 1;
-	if (100 != f())
-		return 1;
-	return 0;
-}
-
--- a/tests/0032-indec.c
+++ /dev/null
@@ -1,49 +1,0 @@
-
-int
-zero()
-{
-	return 0;
-}
-
-int
-one()
-{
-	return 1;
-}
-
-int
-main()
-{
-	int x;
-	int y;
-	
-	x = zero();
-	y = ++x;
-	if (x != 1)
-		return 1;
-	if (y != 1)
-		return 1;
-	
-	x = one();	
-	y = --x;
-	if (x != 0)
-		return 1;
-	if (y != 0)
-		return 1;
-	
-	x = zero();
-	y = x++;
-	if (x != 1)
-		return 1;
-	if (y != 0)
-		return 1;
-	
-	x = one();
-	y = x--;
-	if (x != 0)
-		return 1;
-	if (y != 1)
-		return 1;
-	
-	return 0;
-}
--- a/tests/0033-ptrindec.c
+++ /dev/null
@@ -1,32 +1,0 @@
-
-
-int
-main()
-{
-	int arr[2];
-	int *p;
-	
-	arr[0] = 2;
-	arr[1] = 3;
-	p = &arr[0];
-	if(*(p++) != 2)
-		return 1;
-	if(*(p++) != 3)
-		return 2;
-	
-	p = &arr[1];
-	if(*(p--) != 3)
-		return 1;
-	if(*(p--) != 2)
-		return 2;
-		
-	p = &arr[0];
-	if(*(++p) != 3)
-		return 1;
-	
-	p = &arr[1];
-	if(*(--p) != 2)
-		return 1;
-
-	return 0;
-}
--- a/tests/0034-logandor.c
+++ /dev/null
@@ -1,46 +1,0 @@
-
-int g;
-
-int
-effect()
-{
-	g = 1;
-	return 1;
-}
-
-int
-main()
-{
-    int x;
-    
-    g = 0;
-    x = 0;
-    if(x && effect())
-    	return 1;
-    if(g)
-    	return 2;
-    x = 1;
-    if(x && effect()) {
-    	if(g != 1)
-    		return 3;
-    } else {
-    	return 4;
-    }
-    g = 0;
-    x = 1;
-    if(x || effect()) {
-    	if(g)
-    		return 5;
-    } else {
-    	return 6;
-    }
-    x = 0;
-    if(x || effect()) {
-    	if(g != 1)
-    		return 7;
-    } else {
-    	return 8;
-    } 
-    return 0;
-}
-
--- a/tests/0035-breakcont.c
+++ /dev/null
@@ -1,33 +1,0 @@
-
-int
-main()
-{
-	int x;
-	
-	x = 0;
-	while(1)
-		break;
-	while(1) {
-		if (x == 5) {
-			break;
-		}
-		x = x + 1;
-		continue;
-	}
-	for (;;) {
-		if (x == 10) {
-			break;
-		}
-		x = x + 1;
-		continue;
-	}
-	do {
-		if (x == 15) {
-			break;
-		}
-		x = x + 1;
-		continue;
-	} while(1);
-	return x - 15;
-}
-
--- a/tests/0036-notneg.c
+++ /dev/null
@@ -1,15 +1,0 @@
-int
-main()
-{
-	int x;
-	
-	x = 4;
-	if(!x != 0)
-		return 1;
-	if(!!x != 1)
-		return 1;
-	if(-x != 0 - 4)
-		return 1;
-	return 0;
-}
-
--- a/tests/0037-assignop.c
+++ /dev/null
@@ -1,17 +1,0 @@
-
-int
-main()
-{
-	int x;
-	
-	x = 0;
-	x += 2;
-	x += 2;
-	if (x != 4)
-		return 1;
-	x -= 3;
-	if (x != 1)
-		return 2;
-		
-	return 0;
-}
--- a/tests/0038-ptradd.c
+++ /dev/null
@@ -1,17 +1,0 @@
-int
-main()
-{
-	int x[2];
-	int *p;
-	
-	x[1] = 7;
-	p = &x[0];
-	p = p + 1;
-	
-	if(*p != 7)
-		return 1;
-	if(&x[1] - &x[0] != 1)
-		return 1;
-	
-	return 0;
-}
--- a/tests/0039-sizeof.c
+++ /dev/null
@@ -1,10 +1,0 @@
-int
-main()
-{
-	int x;
-	if((sizeof (int) - 4))
-		return 1;
-	if((sizeof (&x) - 8))
-		return 1;
-	return 0;
-}
--- a/tests/0040-cast.c
+++ /dev/null
@@ -1,14 +1,0 @@
-
-int
-main()
-{
-	void *p;
-	int x;
-	
-	x = 2;
-	p = &x;
-	
-	if(*((int*)p) != 2)
-		return 1;
-	return 0;
-}
--- a/tests/0041-queen.c
+++ /dev/null
@@ -1,56 +1,0 @@
-
-int *calloc(int, int);
-
-int N;
-int *t;
-
-int
-chk(int x, int y)
-{
-        int i;
-        int r;
-
-        for (r=i=0; i<8; i++) {
-                r = r + t[x + 8*i];
-                r = r + t[i + 8*y];
-                if (x+i < 8 & y+i < 8)
-                        r = r + t[x+i + 8*(y+i)];
-                if (x+i < 8 & y-i >= 0)
-                        r = r + t[x+i + 8*(y-i)];
-                if (x-i >= 0 & y+i < 8)
-                        r = r + t[x-i + 8*(y+i)];
-                if (x-i >= 0 & y-i >= 0)
-                        r = r + t[x-i + 8*(y-i)];
-        }
-        return r;
-}
-
-int
-go(int n, int x, int y)
-{
-        if (n == 8) {
-                N++;
-                return 0;
-        }
-        for (; y<8; y++) {
-                for (; x<8; x++)
-                        if (chk(x, y) == 0) {
-                                t[x + 8*y]++;
-                                go(n+1, x, y);
-                                t[x + 8*y]--;
-                        }
-                x = 0;
-        }
-	return 0;
-}
-
-int
-main()
-{
-        t = calloc(64, sizeof(int));
-        go(0, 0, 0);
-        if(N != 92)
-        	return 1;
-        return 0;
-}
-
--- a/tests/0042-prime.c
+++ /dev/null
@@ -1,27 +1,0 @@
-
-int
-main() {
-	int n;
-	int t;
-	int c;
-	int p;
-
-	c = 0;
-	n = 2;
-	while (n < 5000) {
-		t = 2;
-		p = 1;
-		while (t*t <= n) {
-			if (n % t == 0)
-				p = 0;
-			t++;
-		}
-		n++;
-		if (p)
-			c++;
-	}
-	if (c != 669)
-		return 1;
-	return 0;
-}
-
--- a/tests/0043-union.c
+++ /dev/null
@@ -1,14 +1,0 @@
-
-
-
-int
-main()
-{
-	union { int a; int b; } u;
-	u.a = 1;
-	u.b = 3;
-	
-	if (u.a != 3 || u.b != 3)
-		return 1;
-	return 0;
-}
--- a/tests/0044-struct.c
+++ /dev/null
@@ -1,19 +1,0 @@
-struct s {
-    int x;
-    struct {
-        int y;
-        int z;
-    } nest;
-};
-
-int
-main() {
-    struct s v;
-    v.x = 1;
-    v.nest.y = 2;
-    v.nest.z = 3;
-    if (v.x + v.nest.y + v.nest.z != 6)
-        return 1;
-    return 0;
-}
-
--- a/tests/0045-struct.c
+++ /dev/null
@@ -1,16 +1,0 @@
-struct T;
-
-struct T {
-	int x;
-};
-
-int
-main()
-{
-	struct T v;
-	{ struct T { int z; }; }
-	v.x = 2;
-	if(v.x != 2)
-		return 1;
-	return 0;
-}
--- a/tests/0046-inits.c
+++ /dev/null
@@ -1,17 +1,0 @@
-
-int x = 5;
-long y = 6;
-int *p = &x;
-
-int
-main()
-{
-	if (x != 5) 
-		return 1;
-	if (y != 6)
-		return 2;
-	if (*p != 5)
-		return 3;
-	return 0;
-}
-
--- a/tests/0047-anonexport.c
+++ /dev/null
@@ -1,35 +1,0 @@
-
-typedef struct {
-	int a;
-	union {
-		int b1;
-		int b2;
-	};
-	struct { union { struct { int c; }; struct {}; }; };
-	struct {};
-	struct {
-		int d;
-	};
-} s;
-
-int
-main()
-{
-	s v;
-	
-	v.a = 1;
-	v.b1 = 2;
-	v.c = 3;
-	v.d = 4;
-	
-	if (v.a != 1)
-		return 1;
-	if (v.b1 != 2 && v.b2 != 2)
-		return 2;
-	if (v.c != 3)
-		return 3;
-	if (v.d != 4)
-		return 4;
-	
-	return 0;
-}
--- a/tests/0048-inits.c
+++ /dev/null
@@ -1,15 +1,0 @@
-
-struct { int a; int b; int c; } s = {1, 2, 3};
-
-int
-main()
-{
-	if (s.a != 1)
-		return 1;
-	if (s.b != 2)
-		return 2;
-	if (s.c != 3)
-		return 3;
-
-	return 0;
-}
--- a/tests/0049-inits.c
+++ /dev/null
@@ -1,14 +1,0 @@
-
-
-struct S {int a; int b;};
-struct S s = { .b = 2, .a = 1};
-
-int
-main()
-{
-	if(s.a != 1)
-		return 1;
-	if(s.b != 2)
-		return 2;
-	return 0;
-}
--- a/tests/0050-inits.c
+++ /dev/null
@@ -1,16 +1,0 @@
-
-
-int x = 10;
-
-struct S {int a; int *p;};
-struct S s = { .p = &x, .a = 1};
-
-int
-main()
-{
-	if(s.a != 1)
-		return 1;
-	if(*s.p != 10)
-		return 2;
-	return 0;
-}
--- a/tests/0051-inits.c
+++ /dev/null
@@ -1,34 +1,0 @@
-
-struct S1 {
-	int a;
-	int b;
-};
-
-struct S2 {
-	int a;
-	int b;
-	union {
-		int c;
-		int d;
-	};
-	struct S1 s;
-};
-
-struct S2 v = {1, 2, 3, {4, 5}};
-
-int
-main()
-{
-	if(v.a != 1)
-		return 1;
-	if(v.b != 2)
-		return 2;
-	if(v.c != 3 || v.d != 3)
-		return 3;
-	if(v.s.a != 4)
-		return 4;
-	if(v.s.b != 5)
-		return 5;
-	
-	return 0;
-}
--- a/tests/0052-switch.c
+++ /dev/null
@@ -1,38 +1,0 @@
-int x = 0;
-
-int
-main()
-{
-	switch(x)
-		case 0:
-			;
-	switch(x)
-		case 0:
-			switch(x) {
-				case 0:
-					goto next;
-				default:
-					return 1;
-			}
-	return 1;
-	next:
-	switch(x)
-		case 1:
-			return 1;
-	switch(x) {
-		{
-			x = 1 + 1;
-			foo:
-			case 1:
-				return 1;
-		}
-	}
-	switch(x) {
-		case 0:
-			return x;
-		case 1:
-			return 1;
-		default:
-			return 1;
-	}
-}
--- a/tests/0053-struct.c
+++ /dev/null
@@ -1,11 +1,0 @@
-
-int
-main()
-{
-	struct T { int x; };
-	{
-		struct T s;
-		s.x = 0;
-		return s.x;
-	}
-}
--- a/tests/0054-struct.c
+++ /dev/null
@@ -1,14 +1,0 @@
-
-int
-main()
-{
-	struct T { int x; } s1;
-	s1.x = 1;
-	{
-		struct T { int y; } s2;
-		s2.y = 1;
-		if (s1.x - s2.y != 0)
-			return 1;
-	}
-	return 0;
-}
--- a/tests/0055-enum.c
+++ /dev/null
@@ -1,23 +1,0 @@
-
-enum E {
-	x,
-	y,
-	z,
-};
-
-int
-main()
-{
-	enum E e;
-
-	if(x != 0)
-		return 1;
-	if(y != 1)
-		return 2;
-	if(z != 2)
-		return 3;
-	
-	e = x;
-	return e;
-}
-
--- a/tests/0056-enum.c
+++ /dev/null
@@ -1,23 +1,0 @@
-
-enum E {
-	x,
-	y = 2,
-	z,
-};
-
-int
-main()
-{
-	enum E e;
-
-	if(x != 0)
-		return 1;
-	if(y != 2)
-		return 2;
-	if(z != 3)
-		return 3;
-	
-	e = x;
-	return e;
-}
-
--- a/tests/0057-duff.c
+++ /dev/null
@@ -1,31 +1,0 @@
-
-int main()
-{
-	int  count, n;
-	char *from, *to;
-	char a[39], b[39];
-
-	for(n = 0; n < 39; n++) {
-		a[n] = n;
-		b[n] = 0;
-	}
-	from = a;
-	to = b;
-	count = 39;
-	n = (count + 7) / 8;
-	switch (count % 8) {
-	case 0: do { *to++ = *from++;
-	case 7:      *to++ = *from++;
-	case 6:      *to++ = *from++;
-	case 5:      *to++ = *from++;
-	case 4:      *to++ = *from++;
-	case 3:      *to++ = *from++;
-	case 2:      *to++ = *from++;
-	case 1:      *to++ = *from++;
-			} while (--n > 0);
-	}
-	for(n = 0; n < 39; n++)
-		if(a[n] != b[n])
-			return 1;
-	return 0;
-}
--- a/tests/0058-bug.c
+++ /dev/null
@@ -1,10 +1,0 @@
-
-int
-main()
-{
-	char a[16], b[16];
-	
-	if(sizeof(a) != sizeof(b))
-		return 1;
-	return 0;
-}
--- a/tests/0059-multistring.c
+++ /dev/null
@@ -1,18 +1,0 @@
-
-
-
-int main()
-{
-	char * s;
-	
-	s = "abc" "def";
-	if(s[0] != 'a') return 1;
-	if(s[1] != 'b') return 2;
-	if(s[2] != 'c') return 3;
-	if(s[3] != 'd') return 4;
-	if(s[4] != 'e') return 5;
-	if(s[5] != 'f') return 6;
-	if(s[6] != 0) return 7;
-	
-	return 0;
-}
--- a/tests/0060-charlit.c
+++ /dev/null
@@ -1,9 +1,0 @@
-
-int
-main()
-{
-	if ('a' != 97)
-		return 1;
-		
-	return 0;
-}
--- a/tests/0061-comments.c
+++ /dev/null
@@ -1,11 +1,0 @@
-// line comment
-
-int
-main()
-{
-	/*
-		multiline
-		comment
-	*/
-	return 0;
-}
--- a/tests/0062-include.c
+++ /dev/null
@@ -1,4 +1,0 @@
-#include \
-"0062-include.h"
-	return 0;
-}
--- a/tests/0062-include.h
+++ /dev/null
@@ -1,3 +1,0 @@
-int
-main()
-{
--- a/tests/0063-define.c
+++ /dev/null
@@ -1,7 +1,0 @@
-#define FOO 0
-
-int main()
-{
-	return FOO;
-}
-
--- a/tests/0064-sysinclude.c
+++ /dev/null
@@ -1,7 +1,0 @@
-#include <0064-sysinclude.h>
-
-int
-main()
-{
-	return x;
-}
--- a/tests/0065-ifdef.c
+++ /dev/null
@@ -1,26 +1,0 @@
-
-#ifdef FOO
-	XXX
-#ifdef BAR
-	XXX
-#endif
-	XXX
-#endif
-
-#define FOO 1
-
-#ifdef FOO
-
-#ifdef FOO
-int x = 0;
-#endif
-
-int
-main()
-{
-	return x;
-}
-#endif
-
-
-
--- a/tests/0066-cppelse.c
+++ /dev/null
@@ -1,20 +1,0 @@
-#define BAR 0
-#ifdef BAR
-	#ifdef FOO
-		XXX
-		#ifdef FOO
-			XXX
-		#endif
-	#else
-		#define FOO
-		#ifdef FOO
-			int x = BAR;
-		#endif
-	#endif
-#endif
-
-int
-main()
-{
-	return BAR;
-}
--- a/tests/0067-define.c
+++ /dev/null
@@ -1,7 +1,0 @@
-#define X 6 / 2
-
-int
-main()
-{
-	return X - 3;
-}
--- a/tests/0068-funclikemacro.c
+++ /dev/null
@@ -1,8 +1,0 @@
-#define ADD(X, Y) (X + Y)
-
-
-int
-main()
-{
-	return ADD(1, 2) - 3;
-}
--- a/tests/0069-funclikemacro.c
+++ /dev/null
@@ -1,11 +1,0 @@
-#define A 3
-#define FOO(X,Y,Z) X + Y + Z
-#define SEMI ;
-
-int
-main()
-{
-	if(FOO(1, 2, A) != 6)
-		return 1 SEMI
-	return FOO(0,0,0);
-}
--- a/tests/0070-cppif.c
+++ /dev/null
@@ -1,19 +1,0 @@
-
-#if 1
-int x = 0;
-#endif
-
-#if 0
-int x = 1;
-#if 1
- X
-#endif
-#ifndef AAA
- X
-#endif
-#endif
-
-int main()
-{
-	return x;
-}
--- a/tests/0071-cppelif.c
+++ /dev/null
@@ -1,14 +1,0 @@
-
-#if 0
-X
-#elif 1
-int x = 0;
-#else
-X
-#endif
-
-int
-main()
-{
-	return x;
-}
--- a/tests/0072-cppelif.c
+++ /dev/null
@@ -1,14 +1,0 @@
-
-#if 0
-X
-#elif 0
-X
-#elif 1
-int x = 0;
-#endif
-
-int
-main()
-{
-	return x;
-}
--- a/tests/0073-ifndef.c
+++ /dev/null
@@ -1,17 +1,0 @@
-
-
-#ifndef DEF
-int x = 0;
-#endif
-
-#define DEF
-
-#ifndef DEF
-X
-#endif
-
-int
-main()
-{
-	return x;
-}
--- a/tests/0074-undef.c
+++ /dev/null
@@ -1,13 +1,0 @@
-
-#define X 1
-#undef X
-
-#ifdef X
-FAIL
-#endif
-
-int
-main()
-{
-	return 0;
-}
--- a/tests/0075-ptraddasn.c
+++ /dev/null
@@ -1,15 +1,0 @@
-
-int
-main()
-{
-	int arr[2];
-	int *p;
-	
-	p = &arr[0];
-	p += 1;
-	*p = 123;
-	
-	if(arr[1] != 123)
-		return 1;
-	return 0;
-}
--- a/tests/0076-ptrsubasn.c
+++ /dev/null
@@ -1,15 +1,0 @@
-
-int
-main()
-{
-	int arr[2];
-	int *p;
-	
-	p = &arr[1];
-	p -= 1;
-	*p = 123;
-	
-	if(arr[0] != 123)
-		return 1;
-	return 0;
-}
--- a/tests/0077-defined.c
+++ /dev/null
@@ -1,33 +1,0 @@
-
-#if defined X
-X
-#endif
-
-#if defined(X)
-X
-#endif
-
-#if X
-X
-#endif
-
-#define X 0
-
-#if X
-X
-#endif
-
-#if defined(X)
-int x = 0;
-#endif
-
-#undef X
-#define X 1
-
-#if X
-int
-main()
-{
-	return 0;
-}
-#endif
--- a/tests/0078-dirifexpr.c
+++ /dev/null
@@ -1,167 +1,0 @@
-
-#if (-2) != -2
-#error fail
-#endif
-
-#if (0 || 0) != 0
-#error fail
-#endif
-
-#if (1 || 0) != 1
-#error fail
-#endif
-
-#if (1 || 1) != 1
-#error fail
-#endif
-
-#if (0 && 0) != 0
-#error fail
-#endif
-
-#if (1 && 0) != 0
-#error fail
-#endif
-
-#if (0 && 1) != 0
-#error fail
-#endif
-
-#if (1 && 1) != 1
-#error fail
-#endif
-
-#if (0xf0 | 1) != 0xf1
-#error fail
-#endif
-
-#if (0xf0 & 1) != 0
-#error fail
-#endif
-
-#if (0xf0 & 0x1f) != 0x10
-#error fail
-#endif
-
-#if (1 ^ 1) != 0
-#error fail
-#endif
-
-#if (1 == 1) != 1
-#error fail
-#endif
-
-#if (1 == 0) != 0
-#error fail
-#endif
-
-#if (1 != 1) != 0
-#error fail
-#endif
-
-#if (0 != 1) != 1
-#error fail
-#endif
-
-#if (0 > 1) != 0
-#error fail
-#endif
-
-#if (0 < 1) != 1
-#error fail
-#endif
-
-#if (0 > -1) != 1
-#error fail
-#endif
-
-#if (0 < -1) != 0
-#error fail
-#endif
-
-#if (0 >= 1) != 0
-#error fail
-#endif
-
-#if (0 <= 1) != 1
-#error fail
-#endif
-
-#if (0 >= -1) != 1
-#error fail
-#endif
-
-#if (0 <= -1) != 0
-#error fail
-#endif
-
-#if (0 < 0) != 0
-#error fail
-#endif
-
-#if (0 <= 0) != 1
-#error fail
-#endif
-
-#if (0 > 0) != 0
-#error fail
-#endif
-
-#if (0 >= 0) != 1
-#error fail
-#endif
-
-#if (1 << 1) != 2
-#error fail
-#endif
-
-#if (2 >> 1) != 1
-#error fail
-#endif
-
-#if (2 + 1) != 3
-#error fail
-#endif
-
-#if (2 - 3) != -1
-#error fail
-#endif
-
-#if (2 * 3) != 6
-#error fail
-#endif
-
-#if (6 / 3) != 2
-#error fail
-#endif
-
-#if (7 % 3) != 1
-#error fail
-#endif
-
-#if (2+2*3+2) != 10
-#error fail
-#endif
-
-#if ((2+2)*(3+2)) != 20
-#error fail
-#endif
-
-#if (2 + 2 + 2 + 2 == 2 + 2 * 3) != 1
-#error fail
-#endif
-
-#if (0 ? 1 : 3) != 3
-#error fail
-#endif
-
-#if (1 ? 3 : 1) != 3
-#error fail
-#endif
-
-int
-main()
-{
-	return 0;
-}
-
--- a/tests/0079-cond.c
+++ /dev/null
@@ -1,10 +1,0 @@
-
-int
-main()
-{
-	if(0 ? 1 : 0)
-		return 1;
-	if(1 ? 0 : 1)
-		return 2;
-	return 0;
-}
--- a/tests/0080-arrays.c
+++ /dev/null
@@ -1,49 +1,0 @@
-
-int
-foo(int x[100])
-{
-	int y[100];
-	int *p;
-	
-	y[0] = 2000;
-	
-	if(x[0] != 1000)
-	{
-		return 1;
-	}
-	
-	p = x;
-	
-	if(p[0] != 1000)
-	{
-		return 2;
-	}
-	
-	p = y;
-	
-	if(p[0] != 2000)
-	{
-		return 3;
-	}
-	
-	if(sizeof(x) != sizeof(void*))
-	{
-		return 4;
-	}
-	
-	if(sizeof(y) <= sizeof(x))
-	{
-		return 5;
-	}
-	
-	return 0;
-}
-
-int
-main()
-{
-	int x[100];
-	x[0] = 1000;
-	
-	return foo(x);
-}
--- a/tests/0081-calls.c
+++ /dev/null
@@ -1,18 +1,0 @@
-
-int
-f1(char *p)
-{
-	return *p+1;
-}
-
-int
-main()
-{
-	char s = 1;
-	int v[1000];
-	int f1(char *);
-
-	if (f1(&s) != 2)
-		return 1;
-	return 0;
-}
--- a/tests/0082-bug.c
+++ /dev/null
@@ -1,17 +1,0 @@
-#define x(y) ((y) + 1)
-
-int
-main()
-{
-	int x;
-	int y;
-	
-	y = 0;
-	x = x(y);
-	
-	if(x != 1)
-		return 1;
-	
-	return 0;
-}
-
--- a/tests/0083-voidret.c
+++ /dev/null
@@ -1,13 +1,0 @@
-
-void
-voidfn()
-{
-    return;
-}
-
-int
-main()
-{
-    voidfn();
-    return 0;
-}
--- a/tests/0084-longlong.c
+++ /dev/null
@@ -1,12 +1,0 @@
-
-int
-main()
-{
-	long long x;
-	
-	x = 0;
-	x = x + 1;
-	if (x != 1)
-		return 1;
-	return 0;
-}
--- a/tests/0085-ulonglong.c
+++ /dev/null
@@ -1,12 +1,0 @@
-
-int
-main()
-{
-	unsigned long long x;
-	
-	x = 0;
-	x = x + 1;
-	if (x != 1)
-		return 1;
-	return 0;
-}
--- a/tests/0086-variadic.c
+++ /dev/null
@@ -1,55 +1,0 @@
-#define CALL(FUN, ...) FUN(__VA_ARGS__)
-
-int
-none()
-{
-	return 0;
-}
-
-int
-one(int a)
-{
-	if (a != 1)
-		return 1;
-	
-	return 0;
-}
-
-int
-two(int a, int b)
-{
-	if (a != 1)
-		return 1;
-	if (b != 2)
-		return 1;
-	
-	return 0;
-}
-
-int
-three(int a, int b, int c)
-{
-	if (a != 1)
-		return 1;
-	if (b != 2)
-		return 1;
-	if (c != 3)
-		return 1;
-	
-	return 0;
-}
-
-int
-main()
-{
-	if (CALL(none))
-		return 1;
-	if (CALL(one, 1))
-		return 2;
-	if (CALL(two, 1, 2))
-		return 3;
-	if (CALL(three, 1, 2, 3))
-		return 4;
-	
-	return 0;
-}
--- a/tests/0087-variadic.c
+++ /dev/null
@@ -1,54 +1,0 @@
-#define ARGS(...) __VA_ARGS__
-
-int
-none()
-{
-	return 0;
-}
-
-int
-one(int a)
-{
-	if (a != 1)
-		return 1;
-	
-	return 0;
-}
-
-int
-two(int a, int b)
-{
-	if (a != 1)
-		return 1;
-	if (b != 2)
-		return 1;
-	
-	return 0;
-}
-
-int
-three(int a, int b, int c)
-{
-	if (a != 1)
-		return 1;
-	if (b != 2)
-		return 1;
-	if (c != 3)
-		return 1;
-	
-	return 0;
-}
-
-int
-main()
-{
-	if (none(ARGS()))
-		return 1;
-	if (one(ARGS(1)))
-		return 2;
-	if (two(ARGS(1, 2)))
-		return 3;
-	if (three(ARGS(1, 2, 3)))
-		return 4;
-	return 0;
-}
--- a/tests/0088-macros.c
+++ /dev/null
@@ -1,30 +1,0 @@
-#define ZERO_0() 0
-#define ZERO_1(A) 0
-#define ZERO_2(A, B) 0
-#define ZERO_VAR(...) 0
-#define ZERO_1_VAR(A, ...) 0
-
-int
-main()
-{
-	if (ZERO_0())
-		return 1;
-	if (ZERO_1(1))
-		return 1;
-	if (ZERO_2(1, 2))
-		return 1;
-	if (ZERO_VAR())
-		return 1;
-	if (ZERO_VAR(1))
-		return 1;
-	if (ZERO_VAR(1, 2))
-		return 1;
-	if (ZERO_1_VAR(1))
-		return 1;
-	if (ZERO_1_VAR(1, 2))
-		return 1;
-	if (ZERO_1_VAR(1, 2, 3))
-		return 1;
-		
-	return 0;
-}
--- a/tests/0089-short.c
+++ /dev/null
@@ -1,12 +1,0 @@
-
-int
-main()
-{
-	short x;
-	
-	x = 0;
-	x = x + 1;
-	if (x != 1)
-		return 1;
-	return 0;
-}
--- a/tests/0090-fptr.c
+++ /dev/null
@@ -1,21 +1,0 @@
-
-struct S
-{
-	int	(*fptr)();
-};
-
-int
-foo()
-{
-	return 0;
-}
-
-int
-main()
-{
-	struct S v;
-	
-	v.fptr = foo;
-	return v.fptr();
-}
-
--- a/tests/0091-fptr.c
+++ /dev/null
@@ -1,12 +1,0 @@
-
-int (*fptr)() = 0;
-
-
-int
-main()
-{
-	if (fptr)
-		return 1;
-	return 0;
-}
-
--- a/tests/0092-fptr.c
+++ /dev/null
@@ -1,31 +1,0 @@
-
-int
-zero()
-{
-	return 0;
-}
-
-struct S
-{
-	int (*zerofunc)();
-} s = { &zero };
-
-struct S *
-anon()
-{
-	return &s;
-}
-
-typedef struct S * (*fty)();
-
-fty
-go()
-{
-	return &anon;
-}
-
-int
-main()
-{
-	return go()()->zerofunc();
-}
--- a/tests/0093-arrayinit.c
+++ /dev/null
@@ -1,15 +1,0 @@
-
-int a[3] = {0, 1, 2};
-
-int
-main()
-{
-	if (a[0] != 0)
-		return 1;
-	if (a[1] != 1)
-		return 2;
-	if (a[2] != 2)
-		return 3;
-	
-	return 0;
-}
--- a/tests/0094-arrayinit.c
+++ /dev/null
@@ -1,20 +1,0 @@
-
-typedef struct {
-	int v;
-	int sub[2];
-} S;
-
-S a[1] = {{1, {2, 3}}};
-
-int
-main()
-{
-	if (a[0].v != 1)
-		return 1;
-	if (a[0].sub[0] != 2)
-		return 2;
-	if (a[0].sub[1] != 3)
-		return 3;
-	
-	return 0;
-}
--- a/tests/0095-arrayselector.c
+++ /dev/null
@@ -1,23 +1,0 @@
-
-
-
-
-int a[] = {5, [2] = 2, 3};
-
-int
-main()
-{
-	if (sizeof(a) != 4*sizeof(int))
-		return 1;
-		
-	if (a[0] != 5)
-		return 2;
-	if (a[1] != 0)
-		return 3;
-	if (a[2] != 2)
-		return 4;
-	if (a[3] != 3)
-		return 5;
-	
-	return 0;
-}
--- a/tests/0096-inferredarraysize.c
+++ /dev/null
@@ -1,12 +1,0 @@
-
-
-int a[] = {1, 2, 3, 4};
-
-int
-main()
-{
-	if (sizeof(a) != 4*sizeof(int))
-		return 1;
-	
-	return 0;
-}
--- a/tests/0097-extern.c
+++ /dev/null
@@ -1,6 +1,0 @@
-extern int x;
-
-int main()
-{
-	return 0;
-}
--- a/tests/0098-tentative.c
+++ /dev/null
@@ -1,23 +1,0 @@
-
-int x;
-int x = 3;
-int x;
-
-int main();
-
-void *
-foo()
-{
-	return &main;
-}
-
-int
-main()
-{
-	if (x != 3)
-		return 0;
-
-	x = 0;
-	return x;
-}
-
--- a/tests/0099-tentative.c
+++ /dev/null
@@ -1,13 +1,0 @@
-
-int x, x = 3, x;
-
-int
-main()
-{
-	if (x != 3)
-		return 0;
-
-	x = 0;
-	return x;
-}
-
--- a/tests/0100-redeclaremacro.c
+++ /dev/null
@@ -1,15 +1,0 @@
-
-#define NULL ((void*)0)
-#define NULL ((void*)0)
-
-#define FOO(X, Y) (X + Y + Z)
-#define FOO(X, Y) (X + Y + Z)
-
-#define BAR(X, Y, ...) (X + Y + Z)
-#define BAR(X, Y, ...) (X + Y + Z)
-
-int
-main()
-{
-	return 0;
-}
--- a/tests/0101-wcharlit.c
+++ /dev/null
@@ -1,6 +1,0 @@
-
-int
-main()
-{
-	return L'\0';
-}
--- a/tests/0102-bug.c
+++ /dev/null
@@ -1,14 +1,0 @@
-// This wouldn't compile
-
-typedef struct  { } Vec;
-
-static void
-vecresize(Vec *v, int cap)
-{
-	return;
-}
-
-int main()
-{
-	return 0;
-}
--- a/tests/0103-voidparm.c
+++ /dev/null
@@ -1,12 +1,0 @@
-
-int
-foo(void)
-{
-	return 0;
-}
-
-int
-main()
-{
-	return foo();
-}
--- a/tests/0104-voidparm.c
+++ /dev/null
@@ -1,11 +1,0 @@
-
-int
-main()
-{
-  int c;
-  c = 0;
-  do
-    ;
-  while (0);
-  return c;
-}
--- a/tests/0105-shl.c
+++ /dev/null
@@ -1,12 +1,0 @@
-
-int
-main()
-{
-	int x;
-	
-	x = 1;
-	if ((x << 1) != 2)
-		return 1;
-	
-	return 0;
-}
--- a/tests/0106-ppcast.c
+++ /dev/null
@@ -1,15 +1,0 @@
-
-int
-main()
-{
-	int x;
-	void *foo;
-	void **bar;
-	
-	x = 0;
-	
-	foo = (void*)&x;
-	bar = &foo;
-	
-	return **(int**)bar;
-}
--- a/tests/0107-bnot.c
+++ /dev/null
@@ -1,22 +1,0 @@
-
-
-int
-main()
-{
-	int x;
-	long long l;
-	
-	x = 0;
-	l = 0;
-	
-	x = ~x;
-	if (x != 0xffffffff)
-		return 1;
-	
-	l = ~l;
-	if (x != 0xffffffffffffffff)
-		return 2;
-
-	
-	return 0;
-}
--- a/tests/0108-bug.c
+++ /dev/null
@@ -1,13 +1,0 @@
-
-
-int
-main()
-{
-	int i;
-
-	for(i = 0; i < 10; i++)
-		if (!i)
-			continue;
-	
-	return 0;
-}
--- a/tests/README
+++ /dev/null
@@ -1,2 +1,0 @@
-These tests are taken from https://github.com/andrewchambers/qc.
-All the credits for this test suite are for Andrew Chambers.
--- a/tests/chktest.sh
+++ /dev/null
@@ -1,12 +1,0 @@
-#!/bin/sh
-
-trap 'tabs -8;rm -f a.out' 0 1 2 3 15
-tabs 40
-ulimit -c 0
-
-for i in $@
-do
-	printf "%s\t" $i
-	rm -f a.out
-	(scc -Iinclude -m qbe "$i" && ./a.out) 2>/dev/null && echo [OK] || echo [FAILED]
-done
--- a/tests/compose.sh
+++ /dev/null
@@ -1,23 +1,0 @@
-#!/bin/sh
-
-rm -f tmp_test.c
-rm -f tests.h
-rm -f tmp_*.c
-
-(echo '#include "tests.h"'
-echo 'int main()'
-echo '{'
-
-for i in *-*.c
-do
-	n=`echo $i | sed 's/\(.*\)-.*\.c/\1/'`
-	sed s/main/main_$n/ < $i > tmp_$n.c
-	echo "int main_$n();" >> tests.h
-	echo "main_$n();"
-	
-done
-
-echo 'return 0;'
-echo '}'
-) > tmp_test.c
-
--- /dev/null
+++ b/tests/execute/0001-sanity.c
@@ -1,0 +1,6 @@
+
+int
+main()
+{
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0002-expr.c
@@ -1,0 +1,6 @@
+
+int
+main()
+{
+	return 3-3;
+}
--- /dev/null
+++ b/tests/execute/0003-local.c
@@ -1,0 +1,10 @@
+
+
+int
+main()
+{
+	int x;
+	
+	x = 4;
+	return x - 4;
+}
--- /dev/null
+++ b/tests/execute/0004-pointer.c
@@ -1,0 +1,14 @@
+
+
+int
+main()
+{
+	int x;
+	int *p;
+	
+	x = 4;
+	p = &x;
+	*p = 0;
+
+	return *p;
+}
--- /dev/null
+++ b/tests/execute/0005-ifstmt.c
@@ -1,0 +1,24 @@
+
+int
+main()
+{
+	int x;
+	int *p;
+	int **pp;
+
+	x = 0;
+	p = &x;
+	pp = &p;
+
+	if(*p)
+		return 1;
+	if(**pp)
+		return 1;
+	else
+		**pp = 1;
+
+	if(x)
+		return 0;
+	else
+		return 1;
+}
--- /dev/null
+++ b/tests/execute/0006-whilestmt.c
@@ -1,0 +1,11 @@
+
+int
+main()
+{
+	int x;
+
+	x = 50;
+	while (x)
+		x = x - 1;
+	return x;
+}
--- /dev/null
+++ b/tests/execute/0007-forstmt.c
@@ -1,0 +1,16 @@
+
+int
+main()
+{
+	int x;
+	
+	x = 1;
+	for(x = 10; x; x = x - 1)
+		;
+	if(x)
+		return 1;
+	x = 10;
+	for (;x;)
+		x = x - 1;
+	return x;
+}
--- /dev/null
+++ b/tests/execute/0008-dowhilestmt.c
@@ -1,0 +1,12 @@
+
+int
+main()
+{
+	int x;
+
+	x = 50;
+	do 
+		x = x - 1;
+	while(x);
+	return x;
+}
--- /dev/null
+++ b/tests/execute/0009-expr.c
@@ -1,0 +1,12 @@
+
+int
+main()
+{
+	int x;
+	
+	x = 1;
+	x = x * 10;
+	x = x / 2;
+	x = x % 3;
+	return x - 2;
+}
--- /dev/null
+++ b/tests/execute/0010-goto.c
@@ -1,0 +1,13 @@
+int
+main()
+{
+	start:
+		goto next;
+		return 1;
+	success:
+		return 0;
+	next:
+	foo:
+		goto success;
+		return 1;
+}
--- /dev/null
+++ b/tests/execute/0011-assign.c
@@ -1,0 +1,9 @@
+
+int
+main()
+{
+	int x;
+	int y;
+	x = y = 0;
+	return x;
+}
--- /dev/null
+++ b/tests/execute/0012-expr.c
@@ -1,0 +1,6 @@
+
+int
+main()
+{
+	return (2 + 2) * 2 - 8;
+}
--- /dev/null
+++ b/tests/execute/0013-addridx.c
@@ -1,0 +1,11 @@
+
+int
+main()
+{
+	int x;
+	int *p;
+	
+	x = 0;
+	p = &x;
+	return p[0];
+}
--- /dev/null
+++ b/tests/execute/0014-assignidx.c
@@ -1,0 +1,12 @@
+
+int
+main()
+{
+	int x;
+	int *p;
+	
+	x = 1;
+	p = &x;
+	p[0] = 0;
+	return x;
+}
--- /dev/null
+++ b/tests/execute/0015-localarray.c
@@ -1,0 +1,11 @@
+
+int
+main()
+{
+	int arr[2];
+
+	arr[0] = 1;
+	arr[1] = 2;
+
+	return arr[0] + arr[1] - 3;
+}
--- /dev/null
+++ b/tests/execute/0016-addrarray.c
@@ -1,0 +1,10 @@
+int
+main()
+{
+	int arr[2];
+	int *p;
+	
+	p = &arr[1];
+	*p = 0;
+	return arr[1];
+}
--- /dev/null
+++ b/tests/execute/0017-struct.c
@@ -1,0 +1,11 @@
+
+
+int
+main()
+{
+	struct { int x; int y; } s;
+	
+	s.x = 3;
+	s.y = 5;
+	return s.y - s.x - 2; 
+}
--- /dev/null
+++ b/tests/execute/0018-structptr.c
@@ -1,0 +1,15 @@
+
+
+int
+main()
+{
+
+	struct S { int x; int y; } s;
+	struct S *p;
+
+	p = &s;	
+	s.x = 1;
+	p->y = 2;
+	return p->y + p->x - 3; 
+}
+
--- /dev/null
+++ b/tests/execute/0019-selfrefstruct.c
@@ -1,0 +1,11 @@
+
+int
+main()
+{
+	struct S { struct S *p; int x; } s;
+	
+	s.x = 0;
+	s.p = &s;
+	return s.p->p->p->p->p->x;
+}
+
--- /dev/null
+++ b/tests/execute/0020-ptrptr.c
@@ -1,0 +1,11 @@
+
+int
+main()
+{
+	int x, *p, **pp;
+	
+	x = 0;
+	p = &x;
+	pp = &p;
+	return **pp;
+}
--- /dev/null
+++ b/tests/execute/0021-intfunc.c
@@ -1,0 +1,13 @@
+
+int
+foo(int a, int b)
+{
+	return 2 + a - b;
+}
+
+int
+main()
+{
+	return foo(1, 3);
+}
+
--- /dev/null
+++ b/tests/execute/0022-typedef.c
@@ -1,0 +1,11 @@
+
+typedef int x;
+
+int
+main()
+{
+	x v;
+	v = 0;
+	return v;
+}
+
--- /dev/null
+++ b/tests/execute/0023-global.c
@@ -1,0 +1,10 @@
+
+int x;
+
+int
+main()
+{
+	x = 0;
+	return x;
+}
+
--- /dev/null
+++ b/tests/execute/0024-typedefstruct.c
@@ -1,0 +1,13 @@
+
+typedef struct { int x; int y; } s;
+
+s v;
+
+int
+main()
+{
+	v.x = 1;
+	v.y = 2;
+	return 3 - v.x - v.y;
+}
+
--- /dev/null
+++ b/tests/execute/0025-string.c
@@ -1,0 +1,11 @@
+
+int strlen(char *);
+
+int
+main()
+{
+	char *p;
+	
+	p = "hello";
+	return strlen(p) - 5;
+}
--- /dev/null
+++ b/tests/execute/0026-implicitret.c
@@ -1,0 +1,6 @@
+
+main()
+{
+	return 0;
+}
+
--- /dev/null
+++ b/tests/execute/0027-charval.c
@@ -1,0 +1,9 @@
+
+int
+main()
+{
+	char *p;
+	
+	p = "hello";
+	return p[0] - 104;
+}
--- /dev/null
+++ b/tests/execute/0028-bor.c
@@ -1,0 +1,11 @@
+
+int
+main()
+{
+	int x;
+	
+	x = 1;
+	x = x | 4;
+	return x - 5;
+}
+
--- /dev/null
+++ b/tests/execute/0029-band.c
@@ -1,0 +1,11 @@
+
+int
+main()
+{
+	int x;
+	
+	x = 1;
+	x = x & 3;
+	return x - 1;
+}
+
--- /dev/null
+++ b/tests/execute/0030-bxor.c
@@ -1,0 +1,11 @@
+
+int
+main()
+{
+	int x;
+	
+	x = 1;
+	x = x ^ 3;
+	return x - 2;
+}
+
--- /dev/null
+++ b/tests/execute/0031-relop.c
@@ -1,0 +1,25 @@
+
+int
+f()
+{
+	return 100;
+}
+
+int
+main()
+{
+	if (f() > 1000)
+		return 1;
+	if (f() >= 1000)
+		return 1;
+	if (1000 < f())
+		return 1;
+	if (1000 <= f())
+		return 1;
+	if (1000 == f())
+		return 1;
+	if (100 != f())
+		return 1;
+	return 0;
+}
+
--- /dev/null
+++ b/tests/execute/0032-indec.c
@@ -1,0 +1,49 @@
+
+int
+zero()
+{
+	return 0;
+}
+
+int
+one()
+{
+	return 1;
+}
+
+int
+main()
+{
+	int x;
+	int y;
+	
+	x = zero();
+	y = ++x;
+	if (x != 1)
+		return 1;
+	if (y != 1)
+		return 1;
+	
+	x = one();	
+	y = --x;
+	if (x != 0)
+		return 1;
+	if (y != 0)
+		return 1;
+	
+	x = zero();
+	y = x++;
+	if (x != 1)
+		return 1;
+	if (y != 0)
+		return 1;
+	
+	x = one();
+	y = x--;
+	if (x != 0)
+		return 1;
+	if (y != 1)
+		return 1;
+	
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0033-ptrindec.c
@@ -1,0 +1,32 @@
+
+
+int
+main()
+{
+	int arr[2];
+	int *p;
+	
+	arr[0] = 2;
+	arr[1] = 3;
+	p = &arr[0];
+	if(*(p++) != 2)
+		return 1;
+	if(*(p++) != 3)
+		return 2;
+	
+	p = &arr[1];
+	if(*(p--) != 3)
+		return 1;
+	if(*(p--) != 2)
+		return 2;
+		
+	p = &arr[0];
+	if(*(++p) != 3)
+		return 1;
+	
+	p = &arr[1];
+	if(*(--p) != 2)
+		return 1;
+
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0034-logandor.c
@@ -1,0 +1,46 @@
+
+int g;
+
+int
+effect()
+{
+	g = 1;
+	return 1;
+}
+
+int
+main()
+{
+    int x;
+    
+    g = 0;
+    x = 0;
+    if(x && effect())
+    	return 1;
+    if(g)
+    	return 2;
+    x = 1;
+    if(x && effect()) {
+    	if(g != 1)
+    		return 3;
+    } else {
+    	return 4;
+    }
+    g = 0;
+    x = 1;
+    if(x || effect()) {
+    	if(g)
+    		return 5;
+    } else {
+    	return 6;
+    }
+    x = 0;
+    if(x || effect()) {
+    	if(g != 1)
+    		return 7;
+    } else {
+    	return 8;
+    } 
+    return 0;
+}
+
--- /dev/null
+++ b/tests/execute/0035-breakcont.c
@@ -1,0 +1,33 @@
+
+int
+main()
+{
+	int x;
+	
+	x = 0;
+	while(1)
+		break;
+	while(1) {
+		if (x == 5) {
+			break;
+		}
+		x = x + 1;
+		continue;
+	}
+	for (;;) {
+		if (x == 10) {
+			break;
+		}
+		x = x + 1;
+		continue;
+	}
+	do {
+		if (x == 15) {
+			break;
+		}
+		x = x + 1;
+		continue;
+	} while(1);
+	return x - 15;
+}
+
--- /dev/null
+++ b/tests/execute/0036-notneg.c
@@ -1,0 +1,15 @@
+int
+main()
+{
+	int x;
+	
+	x = 4;
+	if(!x != 0)
+		return 1;
+	if(!!x != 1)
+		return 1;
+	if(-x != 0 - 4)
+		return 1;
+	return 0;
+}
+
--- /dev/null
+++ b/tests/execute/0037-assignop.c
@@ -1,0 +1,17 @@
+
+int
+main()
+{
+	int x;
+	
+	x = 0;
+	x += 2;
+	x += 2;
+	if (x != 4)
+		return 1;
+	x -= 3;
+	if (x != 1)
+		return 2;
+		
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0038-ptradd.c
@@ -1,0 +1,17 @@
+int
+main()
+{
+	int x[2];
+	int *p;
+	
+	x[1] = 7;
+	p = &x[0];
+	p = p + 1;
+	
+	if(*p != 7)
+		return 1;
+	if(&x[1] - &x[0] != 1)
+		return 1;
+	
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0039-sizeof.c
@@ -1,0 +1,10 @@
+int
+main()
+{
+	int x;
+	if((sizeof (int) - 4))
+		return 1;
+	if((sizeof (&x) - 8))
+		return 1;
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0040-cast.c
@@ -1,0 +1,14 @@
+
+int
+main()
+{
+	void *p;
+	int x;
+	
+	x = 2;
+	p = &x;
+	
+	if(*((int*)p) != 2)
+		return 1;
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0041-queen.c
@@ -1,0 +1,56 @@
+
+int *calloc(int, int);
+
+int N;
+int *t;
+
+int
+chk(int x, int y)
+{
+        int i;
+        int r;
+
+        for (r=i=0; i<8; i++) {
+                r = r + t[x + 8*i];
+                r = r + t[i + 8*y];
+                if (x+i < 8 & y+i < 8)
+                        r = r + t[x+i + 8*(y+i)];
+                if (x+i < 8 & y-i >= 0)
+                        r = r + t[x+i + 8*(y-i)];
+                if (x-i >= 0 & y+i < 8)
+                        r = r + t[x-i + 8*(y+i)];
+                if (x-i >= 0 & y-i >= 0)
+                        r = r + t[x-i + 8*(y-i)];
+        }
+        return r;
+}
+
+int
+go(int n, int x, int y)
+{
+        if (n == 8) {
+                N++;
+                return 0;
+        }
+        for (; y<8; y++) {
+                for (; x<8; x++)
+                        if (chk(x, y) == 0) {
+                                t[x + 8*y]++;
+                                go(n+1, x, y);
+                                t[x + 8*y]--;
+                        }
+                x = 0;
+        }
+	return 0;
+}
+
+int
+main()
+{
+        t = calloc(64, sizeof(int));
+        go(0, 0, 0);
+        if(N != 92)
+        	return 1;
+        return 0;
+}
+
--- /dev/null
+++ b/tests/execute/0042-prime.c
@@ -1,0 +1,27 @@
+
+int
+main() {
+	int n;
+	int t;
+	int c;
+	int p;
+
+	c = 0;
+	n = 2;
+	while (n < 5000) {
+		t = 2;
+		p = 1;
+		while (t*t <= n) {
+			if (n % t == 0)
+				p = 0;
+			t++;
+		}
+		n++;
+		if (p)
+			c++;
+	}
+	if (c != 669)
+		return 1;
+	return 0;
+}
+
--- /dev/null
+++ b/tests/execute/0043-union.c
@@ -1,0 +1,14 @@
+
+
+
+int
+main()
+{
+	union { int a; int b; } u;
+	u.a = 1;
+	u.b = 3;
+	
+	if (u.a != 3 || u.b != 3)
+		return 1;
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0044-struct.c
@@ -1,0 +1,19 @@
+struct s {
+    int x;
+    struct {
+        int y;
+        int z;
+    } nest;
+};
+
+int
+main() {
+    struct s v;
+    v.x = 1;
+    v.nest.y = 2;
+    v.nest.z = 3;
+    if (v.x + v.nest.y + v.nest.z != 6)
+        return 1;
+    return 0;
+}
+
--- /dev/null
+++ b/tests/execute/0045-struct.c
@@ -1,0 +1,16 @@
+struct T;
+
+struct T {
+	int x;
+};
+
+int
+main()
+{
+	struct T v;
+	{ struct T { int z; }; }
+	v.x = 2;
+	if(v.x != 2)
+		return 1;
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0046-inits.c
@@ -1,0 +1,17 @@
+
+int x = 5;
+long y = 6;
+int *p = &x;
+
+int
+main()
+{
+	if (x != 5) 
+		return 1;
+	if (y != 6)
+		return 2;
+	if (*p != 5)
+		return 3;
+	return 0;
+}
+
--- /dev/null
+++ b/tests/execute/0047-anonexport.c
@@ -1,0 +1,35 @@
+
+typedef struct {
+	int a;
+	union {
+		int b1;
+		int b2;
+	};
+	struct { union { struct { int c; }; struct {}; }; };
+	struct {};
+	struct {
+		int d;
+	};
+} s;
+
+int
+main()
+{
+	s v;
+	
+	v.a = 1;
+	v.b1 = 2;
+	v.c = 3;
+	v.d = 4;
+	
+	if (v.a != 1)
+		return 1;
+	if (v.b1 != 2 && v.b2 != 2)
+		return 2;
+	if (v.c != 3)
+		return 3;
+	if (v.d != 4)
+		return 4;
+	
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0048-inits.c
@@ -1,0 +1,15 @@
+
+struct { int a; int b; int c; } s = {1, 2, 3};
+
+int
+main()
+{
+	if (s.a != 1)
+		return 1;
+	if (s.b != 2)
+		return 2;
+	if (s.c != 3)
+		return 3;
+
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0049-inits.c
@@ -1,0 +1,14 @@
+
+
+struct S {int a; int b;};
+struct S s = { .b = 2, .a = 1};
+
+int
+main()
+{
+	if(s.a != 1)
+		return 1;
+	if(s.b != 2)
+		return 2;
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0050-inits.c
@@ -1,0 +1,16 @@
+
+
+int x = 10;
+
+struct S {int a; int *p;};
+struct S s = { .p = &x, .a = 1};
+
+int
+main()
+{
+	if(s.a != 1)
+		return 1;
+	if(*s.p != 10)
+		return 2;
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0051-inits.c
@@ -1,0 +1,34 @@
+
+struct S1 {
+	int a;
+	int b;
+};
+
+struct S2 {
+	int a;
+	int b;
+	union {
+		int c;
+		int d;
+	};
+	struct S1 s;
+};
+
+struct S2 v = {1, 2, 3, {4, 5}};
+
+int
+main()
+{
+	if(v.a != 1)
+		return 1;
+	if(v.b != 2)
+		return 2;
+	if(v.c != 3 || v.d != 3)
+		return 3;
+	if(v.s.a != 4)
+		return 4;
+	if(v.s.b != 5)
+		return 5;
+	
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0052-switch.c
@@ -1,0 +1,38 @@
+int x = 0;
+
+int
+main()
+{
+	switch(x)
+		case 0:
+			;
+	switch(x)
+		case 0:
+			switch(x) {
+				case 0:
+					goto next;
+				default:
+					return 1;
+			}
+	return 1;
+	next:
+	switch(x)
+		case 1:
+			return 1;
+	switch(x) {
+		{
+			x = 1 + 1;
+			foo:
+			case 1:
+				return 1;
+		}
+	}
+	switch(x) {
+		case 0:
+			return x;
+		case 1:
+			return 1;
+		default:
+			return 1;
+	}
+}
--- /dev/null
+++ b/tests/execute/0053-struct.c
@@ -1,0 +1,11 @@
+
+int
+main()
+{
+	struct T { int x; };
+	{
+		struct T s;
+		s.x = 0;
+		return s.x;
+	}
+}
--- /dev/null
+++ b/tests/execute/0054-struct.c
@@ -1,0 +1,14 @@
+
+int
+main()
+{
+	struct T { int x; } s1;
+	s1.x = 1;
+	{
+		struct T { int y; } s2;
+		s2.y = 1;
+		if (s1.x - s2.y != 0)
+			return 1;
+	}
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0055-enum.c
@@ -1,0 +1,23 @@
+
+enum E {
+	x,
+	y,
+	z,
+};
+
+int
+main()
+{
+	enum E e;
+
+	if(x != 0)
+		return 1;
+	if(y != 1)
+		return 2;
+	if(z != 2)
+		return 3;
+	
+	e = x;
+	return e;
+}
+
--- /dev/null
+++ b/tests/execute/0056-enum.c
@@ -1,0 +1,23 @@
+
+enum E {
+	x,
+	y = 2,
+	z,
+};
+
+int
+main()
+{
+	enum E e;
+
+	if(x != 0)
+		return 1;
+	if(y != 2)
+		return 2;
+	if(z != 3)
+		return 3;
+	
+	e = x;
+	return e;
+}
+
--- /dev/null
+++ b/tests/execute/0057-duff.c
@@ -1,0 +1,31 @@
+
+int main()
+{
+	int  count, n;
+	char *from, *to;
+	char a[39], b[39];
+
+	for(n = 0; n < 39; n++) {
+		a[n] = n;
+		b[n] = 0;
+	}
+	from = a;
+	to = b;
+	count = 39;
+	n = (count + 7) / 8;
+	switch (count % 8) {
+	case 0: do { *to++ = *from++;
+	case 7:      *to++ = *from++;
+	case 6:      *to++ = *from++;
+	case 5:      *to++ = *from++;
+	case 4:      *to++ = *from++;
+	case 3:      *to++ = *from++;
+	case 2:      *to++ = *from++;
+	case 1:      *to++ = *from++;
+			} while (--n > 0);
+	}
+	for(n = 0; n < 39; n++)
+		if(a[n] != b[n])
+			return 1;
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0058-bug.c
@@ -1,0 +1,10 @@
+
+int
+main()
+{
+	char a[16], b[16];
+	
+	if(sizeof(a) != sizeof(b))
+		return 1;
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0059-multistring.c
@@ -1,0 +1,18 @@
+
+
+
+int main()
+{
+	char * s;
+	
+	s = "abc" "def";
+	if(s[0] != 'a') return 1;
+	if(s[1] != 'b') return 2;
+	if(s[2] != 'c') return 3;
+	if(s[3] != 'd') return 4;
+	if(s[4] != 'e') return 5;
+	if(s[5] != 'f') return 6;
+	if(s[6] != 0) return 7;
+	
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0060-charlit.c
@@ -1,0 +1,9 @@
+
+int
+main()
+{
+	if ('a' != 97)
+		return 1;
+		
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0061-comments.c
@@ -1,0 +1,11 @@
+// line comment
+
+int
+main()
+{
+	/*
+		multiline
+		comment
+	*/
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0062-include.c
@@ -1,0 +1,4 @@
+#include \
+"0062-include.h"
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0062-include.h
@@ -1,0 +1,3 @@
+int
+main()
+{
--- /dev/null
+++ b/tests/execute/0063-define.c
@@ -1,0 +1,7 @@
+#define FOO 0
+
+int main()
+{
+	return FOO;
+}
+
--- /dev/null
+++ b/tests/execute/0064-sysinclude.c
@@ -1,0 +1,7 @@
+#include <0064-sysinclude.h>
+
+int
+main()
+{
+	return x;
+}
--- /dev/null
+++ b/tests/execute/0065-ifdef.c
@@ -1,0 +1,26 @@
+
+#ifdef FOO
+	XXX
+#ifdef BAR
+	XXX
+#endif
+	XXX
+#endif
+
+#define FOO 1
+
+#ifdef FOO
+
+#ifdef FOO
+int x = 0;
+#endif
+
+int
+main()
+{
+	return x;
+}
+#endif
+
+
+
--- /dev/null
+++ b/tests/execute/0066-cppelse.c
@@ -1,0 +1,20 @@
+#define BAR 0
+#ifdef BAR
+	#ifdef FOO
+		XXX
+		#ifdef FOO
+			XXX
+		#endif
+	#else
+		#define FOO
+		#ifdef FOO
+			int x = BAR;
+		#endif
+	#endif
+#endif
+
+int
+main()
+{
+	return BAR;
+}
--- /dev/null
+++ b/tests/execute/0067-define.c
@@ -1,0 +1,7 @@
+#define X 6 / 2
+
+int
+main()
+{
+	return X - 3;
+}
--- /dev/null
+++ b/tests/execute/0068-funclikemacro.c
@@ -1,0 +1,8 @@
+#define ADD(X, Y) (X + Y)
+
+
+int
+main()
+{
+	return ADD(1, 2) - 3;
+}
--- /dev/null
+++ b/tests/execute/0069-funclikemacro.c
@@ -1,0 +1,11 @@
+#define A 3
+#define FOO(X,Y,Z) X + Y + Z
+#define SEMI ;
+
+int
+main()
+{
+	if(FOO(1, 2, A) != 6)
+		return 1 SEMI
+	return FOO(0,0,0);
+}
--- /dev/null
+++ b/tests/execute/0070-cppif.c
@@ -1,0 +1,19 @@
+
+#if 1
+int x = 0;
+#endif
+
+#if 0
+int x = 1;
+#if 1
+ X
+#endif
+#ifndef AAA
+ X
+#endif
+#endif
+
+int main()
+{
+	return x;
+}
--- /dev/null
+++ b/tests/execute/0071-cppelif.c
@@ -1,0 +1,14 @@
+
+#if 0
+X
+#elif 1
+int x = 0;
+#else
+X
+#endif
+
+int
+main()
+{
+	return x;
+}
--- /dev/null
+++ b/tests/execute/0072-cppelif.c
@@ -1,0 +1,14 @@
+
+#if 0
+X
+#elif 0
+X
+#elif 1
+int x = 0;
+#endif
+
+int
+main()
+{
+	return x;
+}
--- /dev/null
+++ b/tests/execute/0073-ifndef.c
@@ -1,0 +1,17 @@
+
+
+#ifndef DEF
+int x = 0;
+#endif
+
+#define DEF
+
+#ifndef DEF
+X
+#endif
+
+int
+main()
+{
+	return x;
+}
--- /dev/null
+++ b/tests/execute/0074-undef.c
@@ -1,0 +1,13 @@
+
+#define X 1
+#undef X
+
+#ifdef X
+FAIL
+#endif
+
+int
+main()
+{
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0075-ptraddasn.c
@@ -1,0 +1,15 @@
+
+int
+main()
+{
+	int arr[2];
+	int *p;
+	
+	p = &arr[0];
+	p += 1;
+	*p = 123;
+	
+	if(arr[1] != 123)
+		return 1;
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0076-ptrsubasn.c
@@ -1,0 +1,15 @@
+
+int
+main()
+{
+	int arr[2];
+	int *p;
+	
+	p = &arr[1];
+	p -= 1;
+	*p = 123;
+	
+	if(arr[0] != 123)
+		return 1;
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0077-defined.c
@@ -1,0 +1,33 @@
+
+#if defined X
+X
+#endif
+
+#if defined(X)
+X
+#endif
+
+#if X
+X
+#endif
+
+#define X 0
+
+#if X
+X
+#endif
+
+#if defined(X)
+int x = 0;
+#endif
+
+#undef X
+#define X 1
+
+#if X
+int
+main()
+{
+	return 0;
+}
+#endif
--- /dev/null
+++ b/tests/execute/0078-dirifexpr.c
@@ -1,0 +1,167 @@
+
+#if (-2) != -2
+#error fail
+#endif
+
+#if (0 || 0) != 0
+#error fail
+#endif
+
+#if (1 || 0) != 1
+#error fail
+#endif
+
+#if (1 || 1) != 1
+#error fail
+#endif
+
+#if (0 && 0) != 0
+#error fail
+#endif
+
+#if (1 && 0) != 0
+#error fail
+#endif
+
+#if (0 && 1) != 0
+#error fail
+#endif
+
+#if (1 && 1) != 1
+#error fail
+#endif
+
+#if (0xf0 | 1) != 0xf1
+#error fail
+#endif
+
+#if (0xf0 & 1) != 0
+#error fail
+#endif
+
+#if (0xf0 & 0x1f) != 0x10
+#error fail
+#endif
+
+#if (1 ^ 1) != 0
+#error fail
+#endif
+
+#if (1 == 1) != 1
+#error fail
+#endif
+
+#if (1 == 0) != 0
+#error fail
+#endif
+
+#if (1 != 1) != 0
+#error fail
+#endif
+
+#if (0 != 1) != 1
+#error fail
+#endif
+
+#if (0 > 1) != 0
+#error fail
+#endif
+
+#if (0 < 1) != 1
+#error fail
+#endif
+
+#if (0 > -1) != 1
+#error fail
+#endif
+
+#if (0 < -1) != 0
+#error fail
+#endif
+
+#if (0 >= 1) != 0
+#error fail
+#endif
+
+#if (0 <= 1) != 1
+#error fail
+#endif
+
+#if (0 >= -1) != 1
+#error fail
+#endif
+
+#if (0 <= -1) != 0
+#error fail
+#endif
+
+#if (0 < 0) != 0
+#error fail
+#endif
+
+#if (0 <= 0) != 1
+#error fail
+#endif
+
+#if (0 > 0) != 0
+#error fail
+#endif
+
+#if (0 >= 0) != 1
+#error fail
+#endif
+
+#if (1 << 1) != 2
+#error fail
+#endif
+
+#if (2 >> 1) != 1
+#error fail
+#endif
+
+#if (2 + 1) != 3
+#error fail
+#endif
+
+#if (2 - 3) != -1
+#error fail
+#endif
+
+#if (2 * 3) != 6
+#error fail
+#endif
+
+#if (6 / 3) != 2
+#error fail
+#endif
+
+#if (7 % 3) != 1
+#error fail
+#endif
+
+#if (2+2*3+2) != 10
+#error fail
+#endif
+
+#if ((2+2)*(3+2)) != 20
+#error fail
+#endif
+
+#if (2 + 2 + 2 + 2 == 2 + 2 * 3) != 1
+#error fail
+#endif
+
+#if (0 ? 1 : 3) != 3
+#error fail
+#endif
+
+#if (1 ? 3 : 1) != 3
+#error fail
+#endif
+
+int
+main()
+{
+	return 0;
+}
+
--- /dev/null
+++ b/tests/execute/0079-cond.c
@@ -1,0 +1,10 @@
+
+int
+main()
+{
+	if(0 ? 1 : 0)
+		return 1;
+	if(1 ? 0 : 1)
+		return 2;
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0080-arrays.c
@@ -1,0 +1,49 @@
+
+int
+foo(int x[100])
+{
+	int y[100];
+	int *p;
+	
+	y[0] = 2000;
+	
+	if(x[0] != 1000)
+	{
+		return 1;
+	}
+	
+	p = x;
+	
+	if(p[0] != 1000)
+	{
+		return 2;
+	}
+	
+	p = y;
+	
+	if(p[0] != 2000)
+	{
+		return 3;
+	}
+	
+	if(sizeof(x) != sizeof(void*))
+	{
+		return 4;
+	}
+	
+	if(sizeof(y) <= sizeof(x))
+	{
+		return 5;
+	}
+	
+	return 0;
+}
+
+int
+main()
+{
+	int x[100];
+	x[0] = 1000;
+	
+	return foo(x);
+}
--- /dev/null
+++ b/tests/execute/0081-calls.c
@@ -1,0 +1,18 @@
+
+int
+f1(char *p)
+{
+	return *p+1;
+}
+
+int
+main()
+{
+	char s = 1;
+	int v[1000];
+	int f1(char *);
+
+	if (f1(&s) != 2)
+		return 1;
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0082-bug.c
@@ -1,0 +1,17 @@
+#define x(y) ((y) + 1)
+
+int
+main()
+{
+	int x;
+	int y;
+	
+	y = 0;
+	x = x(y);
+	
+	if(x != 1)
+		return 1;
+	
+	return 0;
+}
+
--- /dev/null
+++ b/tests/execute/0083-voidret.c
@@ -1,0 +1,13 @@
+
+void
+voidfn()
+{
+    return;
+}
+
+int
+main()
+{
+    voidfn();
+    return 0;
+}
--- /dev/null
+++ b/tests/execute/0084-longlong.c
@@ -1,0 +1,12 @@
+
+int
+main()
+{
+	long long x;
+	
+	x = 0;
+	x = x + 1;
+	if (x != 1)
+		return 1;
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0085-ulonglong.c
@@ -1,0 +1,12 @@
+
+int
+main()
+{
+	unsigned long long x;
+	
+	x = 0;
+	x = x + 1;
+	if (x != 1)
+		return 1;
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0086-variadic.c
@@ -1,0 +1,55 @@
+#define CALL(FUN, ...) FUN(__VA_ARGS__)
+
+int
+none()
+{
+	return 0;
+}
+
+int
+one(int a)
+{
+	if (a != 1)
+		return 1;
+	
+	return 0;
+}
+
+int
+two(int a, int b)
+{
+	if (a != 1)
+		return 1;
+	if (b != 2)
+		return 1;
+	
+	return 0;
+}
+
+int
+three(int a, int b, int c)
+{
+	if (a != 1)
+		return 1;
+	if (b != 2)
+		return 1;
+	if (c != 3)
+		return 1;
+	
+	return 0;
+}
+
+int
+main()
+{
+	if (CALL(none))
+		return 1;
+	if (CALL(one, 1))
+		return 2;
+	if (CALL(two, 1, 2))
+		return 3;
+	if (CALL(three, 1, 2, 3))
+		return 4;
+	
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0087-variadic.c
@@ -1,0 +1,54 @@
+#define ARGS(...) __VA_ARGS__
+
+int
+none()
+{
+	return 0;
+}
+
+int
+one(int a)
+{
+	if (a != 1)
+		return 1;
+	
+	return 0;
+}
+
+int
+two(int a, int b)
+{
+	if (a != 1)
+		return 1;
+	if (b != 2)
+		return 1;
+	
+	return 0;
+}
+
+int
+three(int a, int b, int c)
+{
+	if (a != 1)
+		return 1;
+	if (b != 2)
+		return 1;
+	if (c != 3)
+		return 1;
+	
+	return 0;
+}
+
+int
+main()
+{
+	if (none(ARGS()))
+		return 1;
+	if (one(ARGS(1)))
+		return 2;
+	if (two(ARGS(1, 2)))
+		return 3;
+	if (three(ARGS(1, 2, 3)))
+		return 4;
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0088-macros.c
@@ -1,0 +1,30 @@
+#define ZERO_0() 0
+#define ZERO_1(A) 0
+#define ZERO_2(A, B) 0
+#define ZERO_VAR(...) 0
+#define ZERO_1_VAR(A, ...) 0
+
+int
+main()
+{
+	if (ZERO_0())
+		return 1;
+	if (ZERO_1(1))
+		return 1;
+	if (ZERO_2(1, 2))
+		return 1;
+	if (ZERO_VAR())
+		return 1;
+	if (ZERO_VAR(1))
+		return 1;
+	if (ZERO_VAR(1, 2))
+		return 1;
+	if (ZERO_1_VAR(1))
+		return 1;
+	if (ZERO_1_VAR(1, 2))
+		return 1;
+	if (ZERO_1_VAR(1, 2, 3))
+		return 1;
+		
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0089-short.c
@@ -1,0 +1,12 @@
+
+int
+main()
+{
+	short x;
+	
+	x = 0;
+	x = x + 1;
+	if (x != 1)
+		return 1;
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0090-fptr.c
@@ -1,0 +1,21 @@
+
+struct S
+{
+	int	(*fptr)();
+};
+
+int
+foo()
+{
+	return 0;
+}
+
+int
+main()
+{
+	struct S v;
+	
+	v.fptr = foo;
+	return v.fptr();
+}
+
--- /dev/null
+++ b/tests/execute/0091-fptr.c
@@ -1,0 +1,12 @@
+
+int (*fptr)() = 0;
+
+
+int
+main()
+{
+	if (fptr)
+		return 1;
+	return 0;
+}
+
--- /dev/null
+++ b/tests/execute/0092-fptr.c
@@ -1,0 +1,31 @@
+
+int
+zero()
+{
+	return 0;
+}
+
+struct S
+{
+	int (*zerofunc)();
+} s = { &zero };
+
+struct S *
+anon()
+{
+	return &s;
+}
+
+typedef struct S * (*fty)();
+
+fty
+go()
+{
+	return &anon;
+}
+
+int
+main()
+{
+	return go()()->zerofunc();
+}
--- /dev/null
+++ b/tests/execute/0093-arrayinit.c
@@ -1,0 +1,15 @@
+
+int a[3] = {0, 1, 2};
+
+int
+main()
+{
+	if (a[0] != 0)
+		return 1;
+	if (a[1] != 1)
+		return 2;
+	if (a[2] != 2)
+		return 3;
+	
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0094-arrayinit.c
@@ -1,0 +1,20 @@
+
+typedef struct {
+	int v;
+	int sub[2];
+} S;
+
+S a[1] = {{1, {2, 3}}};
+
+int
+main()
+{
+	if (a[0].v != 1)
+		return 1;
+	if (a[0].sub[0] != 2)
+		return 2;
+	if (a[0].sub[1] != 3)
+		return 3;
+	
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0095-arrayselector.c
@@ -1,0 +1,23 @@
+
+
+
+
+int a[] = {5, [2] = 2, 3};
+
+int
+main()
+{
+	if (sizeof(a) != 4*sizeof(int))
+		return 1;
+		
+	if (a[0] != 5)
+		return 2;
+	if (a[1] != 0)
+		return 3;
+	if (a[2] != 2)
+		return 4;
+	if (a[3] != 3)
+		return 5;
+	
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0096-inferredarraysize.c
@@ -1,0 +1,12 @@
+
+
+int a[] = {1, 2, 3, 4};
+
+int
+main()
+{
+	if (sizeof(a) != 4*sizeof(int))
+		return 1;
+	
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0097-extern.c
@@ -1,0 +1,6 @@
+extern int x;
+
+int main()
+{
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0098-tentative.c
@@ -1,0 +1,23 @@
+
+int x;
+int x = 3;
+int x;
+
+int main();
+
+void *
+foo()
+{
+	return &main;
+}
+
+int
+main()
+{
+	if (x != 3)
+		return 0;
+
+	x = 0;
+	return x;
+}
+
--- /dev/null
+++ b/tests/execute/0099-tentative.c
@@ -1,0 +1,13 @@
+
+int x, x = 3, x;
+
+int
+main()
+{
+	if (x != 3)
+		return 0;
+
+	x = 0;
+	return x;
+}
+
--- /dev/null
+++ b/tests/execute/0100-redeclaremacro.c
@@ -1,0 +1,15 @@
+
+#define NULL ((void*)0)
+#define NULL ((void*)0)
+
+#define FOO(X, Y) (X + Y + Z)
+#define FOO(X, Y) (X + Y + Z)
+
+#define BAR(X, Y, ...) (X + Y + Z)
+#define BAR(X, Y, ...) (X + Y + Z)
+
+int
+main()
+{
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0101-wcharlit.c
@@ -1,0 +1,6 @@
+
+int
+main()
+{
+	return L'\0';
+}
--- /dev/null
+++ b/tests/execute/0102-bug.c
@@ -1,0 +1,14 @@
+// This wouldn't compile
+
+typedef struct  { } Vec;
+
+static void
+vecresize(Vec *v, int cap)
+{
+	return;
+}
+
+int main()
+{
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0103-voidparm.c
@@ -1,0 +1,12 @@
+
+int
+foo(void)
+{
+	return 0;
+}
+
+int
+main()
+{
+	return foo();
+}
--- /dev/null
+++ b/tests/execute/0104-voidparm.c
@@ -1,0 +1,11 @@
+
+int
+main()
+{
+  int c;
+  c = 0;
+  do
+    ;
+  while (0);
+  return c;
+}
--- /dev/null
+++ b/tests/execute/0105-shl.c
@@ -1,0 +1,12 @@
+
+int
+main()
+{
+	int x;
+	
+	x = 1;
+	if ((x << 1) != 2)
+		return 1;
+	
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0106-ppcast.c
@@ -1,0 +1,15 @@
+
+int
+main()
+{
+	int x;
+	void *foo;
+	void **bar;
+	
+	x = 0;
+	
+	foo = (void*)&x;
+	bar = &foo;
+	
+	return **(int**)bar;
+}
--- /dev/null
+++ b/tests/execute/0107-bnot.c
@@ -1,0 +1,22 @@
+
+
+int
+main()
+{
+	int x;
+	long long l;
+	
+	x = 0;
+	l = 0;
+	
+	x = ~x;
+	if (x != 0xffffffff)
+		return 1;
+	
+	l = ~l;
+	if (x != 0xffffffffffffffff)
+		return 2;
+
+	
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/0108-bug.c
@@ -1,0 +1,13 @@
+
+
+int
+main()
+{
+	int i;
+
+	for(i = 0; i < 10; i++)
+		if (!i)
+			continue;
+	
+	return 0;
+}
--- /dev/null
+++ b/tests/execute/README
@@ -1,0 +1,2 @@
+These tests are taken from https://github.com/andrewchambers/qc.
+All the credits for this test suite are for Andrew Chambers.
--- /dev/null
+++ b/tests/execute/chktest.sh
@@ -1,0 +1,12 @@
+#!/bin/sh
+
+trap 'tabs -8;rm -f a.out' 0 1 2 3 15
+tabs 40
+ulimit -c 0
+
+for i in $@
+do
+	printf "%s\t" $i
+	rm -f a.out
+	(scc -Iinclude -m qbe "$i" && ./a.out) 2>/dev/null && echo [OK] || echo [FAILED]
+done
--- /dev/null
+++ b/tests/execute/compose.sh
@@ -1,0 +1,23 @@
+#!/bin/sh
+
+rm -f tmp_test.c
+rm -f tests.h
+rm -f tmp_*.c
+
+(echo '#include "tests.h"'
+echo 'int main()'
+echo '{'
+
+for i in *-*.c
+do
+	n=`echo $i | sed 's/\(.*\)-.*\.c/\1/'`
+	sed s/main/main_$n/ < $i > tmp_$n.c
+	echo "int main_$n();" >> tests.h
+	echo "main_$n();"
+	
+done
+
+echo 'return 0;'
+echo '}'
+) > tmp_test.c
+
--- /dev/null
+++ b/tests/execute/include/0064-sysinclude.h
@@ -1,0 +1,2 @@
+int x = 0;
+
--- /dev/null
+++ b/tests/execute/scc-tests.lst
@@ -1,0 +1,101 @@
+0001-sanity.c
+0002-expr.c
+0003-local.c
+0004-pointer.c
+0005-ifstmt.c
+0006-whilestmt.c
+0007-forstmt.c
+0008-dowhilestmt.c
+0009-expr.c
+0010-goto.c
+0011-assign.c
+0012-expr.c
+0013-addridx.c
+0014-assignidx.c
+0015-localarray.c
+0016-addrarray.c
+0017-struct.c
+0018-structptr.c
+0019-selfrefstruct.c
+0020-ptrptr.c
+0021-intfunc.c
+0022-typedef.c
+0023-global.c
+0024-typedefstruct.c
+0025-string.c
+0026-implicitret.c
+0027-charval.c
+0028-bor.c
+0029-band.c
+0030-bxor.c
+0031-relop.c
+0032-indec.c
+0033-ptrindec.c
+0034-logandor.c
+0035-breakcont.c
+0036-notneg.c
+0037-assignop.c
+0038-ptradd.c
+0039-sizeof.c
+0040-cast.c
+0041-queen.c
+0042-prime.c
+0043-union.c
+0044-struct.c
+0045-struct.c
+0046-inits.c
+0048-inits.c
+0049-inits.c
+0050-inits.c
+0052-switch.c
+0053-struct.c
+0054-struct.c
+0055-enum.c
+0056-enum.c
+0057-duff.c
+0058-bug.c
+0059-multistring.c
+0060-charlit.c
+0061-comments.c
+0062-include.c
+0063-define.c
+0064-sysinclude.c
+0065-ifdef.c
+0066-cppelse.c
+0067-define.c
+0068-funclikemacro.c
+0069-funclikemacro.c
+0070-cppif.c
+0071-cppelif.c
+0072-cppelif.c
+0073-ifndef.c
+0074-undef.c
+0075-ptraddasn.c
+0076-ptrsubasn.c
+0077-defined.c
+0078-dirifexpr.c
+0079-cond.c
+0080-arrays.c
+0081-calls.c
+0082-bug.c
+0083-voidret.c
+0084-longlong.c
+0085-ulonglong.c
+0089-short.c
+0090-fptr.c
+0091-fptr.c
+0092-fptr.c
+0093-arrayinit.c
+0094-arrayinit.c
+0095-arrayselector.c
+0096-inferredarraysize.c
+0097-extern.c
+0098-tentative.c
+0099-tentative.c
+0102-bug.c
+0103-voidparm.c
+0104-voidparm.c
+0105-shl.c
+0106-ppcast.c
+0107-bnot.c
+0108-bug.c
--- a/tests/include/0064-sysinclude.h
+++ /dev/null
@@ -1,2 +1,0 @@
-int x = 0;
-
--- a/tests/scc-tests.lst
+++ /dev/null
@@ -1,101 +1,0 @@
-0001-sanity.c
-0002-expr.c
-0003-local.c
-0004-pointer.c
-0005-ifstmt.c
-0006-whilestmt.c
-0007-forstmt.c
-0008-dowhilestmt.c
-0009-expr.c
-0010-goto.c
-0011-assign.c
-0012-expr.c
-0013-addridx.c
-0014-assignidx.c
-0015-localarray.c
-0016-addrarray.c
-0017-struct.c
-0018-structptr.c
-0019-selfrefstruct.c
-0020-ptrptr.c
-0021-intfunc.c
-0022-typedef.c
-0023-global.c
-0024-typedefstruct.c
-0025-string.c
-0026-implicitret.c
-0027-charval.c
-0028-bor.c
-0029-band.c
-0030-bxor.c
-0031-relop.c
-0032-indec.c
-0033-ptrindec.c
-0034-logandor.c
-0035-breakcont.c
-0036-notneg.c
-0037-assignop.c
-0038-ptradd.c
-0039-sizeof.c
-0040-cast.c
-0041-queen.c
-0042-prime.c
-0043-union.c
-0044-struct.c
-0045-struct.c
-0046-inits.c
-0048-inits.c
-0049-inits.c
-0050-inits.c
-0052-switch.c
-0053-struct.c
-0054-struct.c
-0055-enum.c
-0056-enum.c
-0057-duff.c
-0058-bug.c
-0059-multistring.c
-0060-charlit.c
-0061-comments.c
-0062-include.c
-0063-define.c
-0064-sysinclude.c
-0065-ifdef.c
-0066-cppelse.c
-0067-define.c
-0068-funclikemacro.c
-0069-funclikemacro.c
-0070-cppif.c
-0071-cppelif.c
-0072-cppelif.c
-0073-ifndef.c
-0074-undef.c
-0075-ptraddasn.c
-0076-ptrsubasn.c
-0077-defined.c
-0078-dirifexpr.c
-0079-cond.c
-0080-arrays.c
-0081-calls.c
-0082-bug.c
-0083-voidret.c
-0084-longlong.c
-0085-ulonglong.c
-0089-short.c
-0090-fptr.c
-0091-fptr.c
-0092-fptr.c
-0093-arrayinit.c
-0094-arrayinit.c
-0095-arrayselector.c
-0096-inferredarraysize.c
-0097-extern.c
-0098-tentative.c
-0099-tentative.c
-0102-bug.c
-0103-voidparm.c
-0104-voidparm.c
-0105-shl.c
-0106-ppcast.c
-0107-bnot.c
-0108-bug.c