46 lines
1.2 KiB
Plaintext
46 lines
1.2 KiB
Plaintext
// selfhost/test/sym_link.ww — link-and-run probe for the ww-cgen
|
|
// against the sym/typ/ast/mem dep stack. Exercises arena (mem),
|
|
// hashtable scope (sym), and pulls in typ/ast as type carriers.
|
|
// Returns 42 on success; smaller values name the probe that broke.
|
|
|
|
use mem;
|
|
use typ;
|
|
use ast;
|
|
use sym;
|
|
|
|
export fn main() i32 = {
|
|
let a: *arena = newarena();
|
|
if (a == nil) { return 1; };
|
|
|
|
let s: *scope = newscope(a, nil);
|
|
if (s == nil) { return 2; };
|
|
|
|
let n1: str = "foo";
|
|
let r1: *sym = scopedefine(s, n1, skind.SK_VAR, nil, nil);
|
|
if (r1 == nil) { return 3; };
|
|
|
|
let n2: str = "bar";
|
|
let r2: *sym = scopedefine(s, n2, skind.SK_TYPE, nil, nil);
|
|
if (r2 == nil) { return 4; };
|
|
|
|
// Duplicate define in same scope must fail.
|
|
let r3: *sym = scopedefine(s, n1, skind.SK_VAR, nil, nil);
|
|
if (r3 != nil) { return 5; };
|
|
|
|
let l1: *sym = scopelookup(s, n1);
|
|
if (l1 == nil) { return 6; };
|
|
if (l1.skind != skind.SK_VAR) { return 7; };
|
|
|
|
let l2: *sym = scopelookup(s, n2);
|
|
if (l2 == nil) { return 8; };
|
|
if (l2.skind != skind.SK_TYPE) { return 9; };
|
|
|
|
// Not-found lookup returns nil.
|
|
let n3: str = "baz";
|
|
let l3: *sym = scopelookup(s, n3);
|
|
if (l3 != nil) { return 10; };
|
|
|
|
freearena(a);
|
|
return 42;
|
|
};
|