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jscript: Added '~' expression implementation.

This commit is contained in:
Jacek Caban 2008-09-17 23:32:59 +02:00 committed by Alexandre Julliard
parent c0bfbba859
commit 20bc98d5d8
2 changed files with 31 additions and 3 deletions
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30
dlls/jscript/engine.c
View File

@ -2328,10 +2328,34 @@ HRESULT greatereq_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD fl
return return_bool(ret, !b);
}
HRESULT binary_negation_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
/* ECMA-262 3rd Edition 11.4.8 */
HRESULT binary_negation_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
{
FIXME("\n");
return E_NOTIMPL;
unary_expression_t *expr = (unary_expression_t*)_expr;
exprval_t exprval;
VARIANT val;
INT i;
HRESULT hres;
TRACE("\n");
hres = expr_eval(ctx, expr->expression, EXPR_NEWREF, ei, &exprval);
if(FAILED(hres))
return hres;
hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
exprval_release(&exprval);
if(FAILED(hres))
return hres;
hres = to_int32(ctx->parser->script, &val, ei, &i);
if(FAILED(hres))
return hres;
ret->type = EXPRVAL_VARIANT;
V_VT(&ret->u.var) = VT_I4;
V_I4(&ret->u.var) = ~i;
return S_OK;
}
/* ECMA-262 3rd Edition 11.4.9 */

4
dlls/jscript/tests/lang.js
View File

@ -301,6 +301,10 @@ tmp = 5;
ok((tmp ^= 3) === 6, "tmp(5) ^= 3 !== 6");
ok(getVT(tmp) === "VT_I4", "getVT(tmp ^= 3) = " + getVT(tmp));
tmp = ~1;
ok(tmp === -2, "~1 !== -2");
ok(getVT(tmp) === "VT_I4", "getVT(~1) = " + getVT(tmp));
ok((3,4) === 4, "(3,4) !== 4");
ok(1 < 3.4, "1 < 3.4 failed");