/* Test whether a basic fputws invocation works. */ #include #include "../basic.h" int main(void) { FILE* fp = tmpfile(); if ( !fp ) err(1, "tmpfile"); if ( fputws(L"foo", fp) == -1 ) err(1, "fputws"); errno = 0; rewind(fp); if ( errno ) err(1, "rewind"); wchar_t buf[256]; if ( !fgetws(buf, sizeof(buf)/sizeof(buf[0]), fp) ) err(1, "fgetws"); const wchar_t* expected = L"foo"; if ( wcscmp(buf, expected) != 0 ) errx(1, "fputws wrote '%ls' instead of '%ls'", buf, expected); return 0; }