mirror of
https://github.com/fish-shell/fish-shell.git
synced 2024-12-02 07:53:43 +08:00
19 lines
505 B
C++
19 lines
505 B
C++
|
#include <cstdio>
|
||
|
|
#include <cstdlib>
|
||
|
|
#include <cstring>
|
||
|
|
#include <cwchar>
|
||
|
|
|
||
|
|
// Check whether the runtime mbrtowc implementation attempts to encode
|
||
|
|
// invalid UTF-8 values.
|
||
|
|
|
||
|
|
int main() {
|
||
|
|
// TODO: I'm not sure how to enforce a UTF-8 locale without overriding the language
|
||
|
|
char sample[] = "hello world";
|
||
|
|
sample[0] |= 0xF8;
|
||
|
|
wchar_t wsample[100] {};
|
||
|
|
std::mbstate_t state = std::mbstate_t();
|
||
|
|
int res = std::mbrtowc(wsample, sample, strlen(sample), &state);
|
||
|
|
|
||
|
|
return res < 0 ? 0 : 1;
|
||
|
|
}
|