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jscript: Added infinity and nan handling to str_to_number.

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This commit is contained in:
Jacek Caban 2008-10-16 14:31:40 -05:00 committed by Alexandre Julliard
parent 4f6f8ef2d8
commit 531f8336a8
2 changed files with 24 additions and 17 deletions
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34
dlls/jscript/jsutils.c
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@ -246,26 +246,26 @@ static HRESULT str_to_number(BSTR str, VARIANT *ret)
while(isspaceW(*ptr)) while(isspaceW(*ptr))
ptr++; ptr++;
if(!strncmpW(ptr, infinityW, sizeof(infinityW)/sizeof(WCHAR))) {
ptr += sizeof(infinityW)/sizeof(WCHAR);
while(*ptr && isspaceW(*ptr))
ptr++;
if(*ptr) {
FIXME("NaN\n");
return E_NOTIMPL;
}
FIXME("inf\n");
return E_NOTIMPL;
}
if(*ptr == '-') { if(*ptr == '-') {
neg = TRUE; neg = TRUE;
ptr++; ptr++;
}else if(*ptr == '+') { }else if(*ptr == '+') {
ptr++; ptr++;
}else if(*ptr == '0' && ptr[1] == 'x') { }
if(!strncmpW(ptr, infinityW, sizeof(infinityW)/sizeof(WCHAR))) {
ptr += sizeof(infinityW)/sizeof(WCHAR);
while(*ptr && isspaceW(*ptr))
ptr++;
if(*ptr)
num_set_nan(ret);
else
num_set_inf(ret, !neg);
return S_OK;
}
if(*ptr == '0' && ptr[1] == 'x') {
DWORD l = 0; DWORD l = 0;
ptr += 2; ptr += 2;
@ -313,8 +313,8 @@ static HRESULT str_to_number(BSTR str, VARIANT *ret)
ptr++; ptr++;
if(*ptr) { if(*ptr) {
FIXME("NaN\n"); num_set_nan(ret);
return E_NOTIMPL; return S_OK;
} }
if(neg) if(neg)

7
dlls/jscript/tests/lang.js
View File

@ -813,4 +813,11 @@ ok((Infinity < 2) === false, "(Infinity < 2) !== false");
ok((Infinity > 2) === true, "(Infinity > 2) !== true"); ok((Infinity > 2) === true, "(Infinity > 2) !== true");
ok((-Infinity < 2) === true, "(-Infinity < 2) !== true"); ok((-Infinity < 2) === true, "(-Infinity < 2) !== true");
ok(isNaN(+"test") === true, "isNaN(+'test') !== true");
ok(isNaN(+"123t") === true, "isNaN(+'123t') !== true");
ok(isNaN(+"Infinity x") === true, "isNaN(+'Infinity x') !== true");
ok(+"Infinity" === Infinity, "+'Infinity' !== Infinity");
ok(+" Infinity " === Infinity, "+' Infinity ' !== Infinity");
ok(+"-Infinity" === -Infinity, "+'-Infinity' !== -Infinity");
reportSuccess(); reportSuccess();