mirrors/ladybird
0
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-08-16 07:20:46 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

LibC: Implement wcsnrtombs

Browse source
This commit is contained in:
Tim Schumacher 2021-10-22 00:57:44 +02:00 • committed by Brian Gianforcaro
commit 552ae77f0d
Notes: sideshowbarker 2024-07-18 02:03:49 +09:00
2 changed files with 40 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

26
Tests/LibC/TestWchar.cpp
View file

@ -364,6 +364,32 @@ TEST_CASE(wcsrtombs)
EXPECT_EQ(src, nullptr);
}
TEST_CASE(wcsnrtombs)
{
mbstate_t state = {};
const wchar_t good_chars[] = { L'\U0001F41E', L'\U0001F41E', L'\0' };
const wchar_t* src;
size_t ret = 0;
// Convert nothing.
src = good_chars;
ret = wcsnrtombs(nullptr, &src, 0, 0, &state);
EXPECT_EQ(ret, 0ul);
EXPECT_EQ(src, good_chars);
// Convert one wide char.
src = good_chars;
ret = wcsnrtombs(nullptr, &src, 1, 0, &state);
EXPECT_EQ(ret, 4ul);
EXPECT_EQ(src, good_chars + 1);
// Encounter a null character.
src = good_chars;
ret = wcsnrtombs(nullptr, &src, 4, 0, &state);
EXPECT_EQ(ret, 8ul);
EXPECT_EQ(src, nullptr);
}
TEST_CASE(mbsrtowcs)
{
mbstate_t state = {};