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jscript: Properly handle passing undefined value to Number.toPrecision.

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Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
This commit is contained in:
Gabriel Ivăncescu 2023-06-22 16:19:01 +03:00 committed by Alexandre Julliard
parent 1f4cdeeeac
commit 3d04d052cd
2 changed files with 7 additions and 1 deletions
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2
dlls/jscript/number.c
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@ -525,7 +525,7 @@ static HRESULT Number_toPrecision(script_ctx_t *ctx, jsval_t vthis, WORD flags,
if(FAILED(hres))
return hres;
if(argc) {
if(argc && (ctx->version < 2 || !is_undefined(argv[0]))) {
hres = to_int32(ctx, argv[0], &prec);
if(FAILED(hres))
return hres;

6
dlls/jscript/tests/api.js
View file

@ -1432,6 +1432,10 @@ tmp = (new Number(1.182e30)).toPrecision(5);
ok(tmp == "1.1820e+30", "num(1.182e30)).toPrecision(5) = " + tmp);
tmp = (new Number(1.123)).toPrecision();
ok(tmp == "1.123", "num(1.123).toPrecision() = " + tmp);
if(invokeVersion >= 2) {
tmp = (new Number(1.123)).toPrecision(undefined);
ok(tmp == "1.123", "num(1.123).toPrecision(undefined) = " + tmp);
}
ok(Number() === 0, "Number() = " + Number());
ok(Number(false) === 0, "Number(false) = " + Number(false));
@ -2707,6 +2711,8 @@ testException(function() {Number.prototype.toLocaleString.call(null);}, "E_NOT_N
testException(function() {(new Number(3)).toString(1);}, "E_INVALID_CALL_ARG");
testException(function() {(new Number(3)).toFixed(21);}, "E_FRACTION_DIGITS_OUT_OF_RANGE");
testException(function() {(new Number(1)).toPrecision(0);}, "E_PRECISION_OUT_OF_RANGE");
if(invokeVersion < 2)
testException(function() {(new Number(1)).toPrecision(undefined);}, "E_PRECISION_OUT_OF_RANGE");
testException(function() {not_existing_variable.something();}, "E_UNDEFINED");
testException(function() {date();}, "E_NOT_FUNC");
testException(function() {arr();}, "E_NOT_FUNC");