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Adding testcase for NS_CStringSetDataRange r=sparky

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git-svn-id: svn://10.0.0.236/trunk@154829 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
darin%meer.net 2004-04-13 22:14:54 +00:00
parent bbc140e983
commit e1709d7a8a
1 changed files with 93 additions and 0 deletions
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93
mozilla/xpcom/tests/TestMinStringAPI.cpp
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@ -184,6 +184,98 @@ static PRBool test_append()
return PR_TRUE;
}
// Replace all occurances of |matchVal| with |newVal|
static void ReplaceSubstring( nsACString& str,
const nsACString& matchVal,
const nsACString& newVal )
{
const char* sp, *mp, *np;
PRUint32 sl, ml, nl;
sl = NS_CStringGetData(str, &sp);
ml = NS_CStringGetData(matchVal, &mp);
nl = NS_CStringGetData(newVal, &np);
for (const char* iter = sp; iter <= sp + sl - ml; ++iter)
{
if (memcmp(iter, mp, ml) == 0)
{
PRUint32 offset = iter - sp;
NS_CStringSetDataRange(str, offset, ml, np, nl);
sl = NS_CStringGetData(str, &sp);
iter = sp + offset + nl - 1;
}
}
}
static PRBool test_replace_driver(const char *strVal,
const char *matchVal,
const char *newVal,
const char *finalVal)
{
nsCStringContainer a;
NS_CStringContainerInit(a);
NS_CStringSetData(a, strVal);
nsCStringContainer b;
NS_CStringContainerInit(b);
NS_CStringSetData(b, matchVal);
nsCStringContainer c;
NS_CStringContainerInit(c);
NS_CStringSetData(c, newVal);
ReplaceSubstring(a, b, c);
const char *data;
NS_CStringGetData(a, &data);
if (strcmp(data, finalVal) != 0)
return PR_FALSE;
NS_CStringContainerFinish(c);
NS_CStringContainerFinish(b);
NS_CStringContainerFinish(a);
return PR_TRUE;
}
static PRBool test_replace()
{
PRBool rv;
rv = test_replace_driver("hello world, hello again!",
"hello",
"goodbye",
"goodbye world, goodbye again!");
if (!rv)
return rv;
rv = test_replace_driver("foofoofoofoo!",
"foo",
"bar",
"barbarbarbar!");
if (!rv)
return rv;
rv = test_replace_driver("foo bar systems",
"xyz",
"crazy",
"foo bar systems");
if (!rv)
return rv;
rv = test_replace_driver("oh",
"xyz",
"crazy",
"oh");
if (!rv)
return rv;
return PR_TRUE;
}
//----
typedef PRBool (*TestFunc)();
@ -199,6 +291,7 @@ tests[] =
{ "test_basic_2", test_basic_2 },
{ "test_convert", test_convert },
{ "test_append", test_append },
{ "test_replace", test_replace },
{ nsnull, nsnull }
};