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jscript: Don't skip empty strings in String.prototype.split in ES5 mode.

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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2019-04-22 13:04:45 +02:00 committed by Alexandre Julliard
parent b48cc9614e
commit 88d2576ae7
2 changed files with 37 additions and 2 deletions
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4
dlls/jscript/string.c
View file

@ -1236,7 +1236,7 @@ static HRESULT String_split(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsi
ptr2 = ptr+1;
}
if(!regexp || ptr2 > ptr) {
if(!regexp || ptr2 > ptr || ctx->version >= SCRIPTLANGUAGEVERSION_ES5) {
tmp_str = jsstr_alloc_len(ptr, ptr2-ptr);
if(!tmp_str) {
hres = E_OUTOFMEMORY;
@ -1261,7 +1261,7 @@ static HRESULT String_split(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsi
if(SUCCEEDED(hres) && (match_str || regexp) && i<limit) {
DWORD len = (str+length) - ptr;
if(len || match_str || !length) {
if(len || match_str || !length || ctx->version >= SCRIPTLANGUAGEVERSION_ES5) {
tmp_str = jsstr_alloc_len(ptr, len);
if(tmp_str) {

35
dlls/mshtml/tests/es5.js
View file

@ -615,6 +615,41 @@ function test_string_split() {
return;
}
function test(string, separator, result) {
var r = string.split(separator);
ok(r == result, "\"" + string + "\".split(" + separator + ") returned " + r + " expected " + result);
}
test("test", /^|\s+/, "test");
test("test", /$|\s+/, "test");
test("test", /^|./, "t,,,");
test("test", /.*/, ",");
test("test", /x*/, "t,e,s,t");
test("test", /$|x*/, "t,e,s,t");
test("test", /^|x*/, "t,e,s,t");
test("test", /t*/, ",e,s,");
test("xaabaax", /a*|b*/, "x,b,x");
test("xaabaax", /a+|b+/, "x,,,x");
test("xaabaax", /a+|b*/, "x,,,x");
test("xaaxbaax", /b+|a+/, "x,x,,x");
test("test", /^|t/, "tes,");
test("test", /^|t/, "tes,");
test("a,,b", /,/, "a,,b");
test("ab", /a*/, ",b");
test("aab", "a", ",,b");
test("a", "a", ",");
function test_length(string, separator, len) {
var r = string.split(separator);
ok(r.length === len, "\"" + string + "\".split(" + separator + ").length = "
+ r.length + " expected " + len);
}
test_length("", /a*/, 0);
test_length("", /a+/, 1);
test_length("", "", 0);
test_length("", "x", 1);
r = "1,2,3".split(undefined);
ok(typeof(r) === "object", "typeof(r) = " + typeof(r));
ok(r.length === 1, "r.length = " + r.length);