diff options
Diffstat (limited to 'tests/test-btowc.c')
| -rw-r--r-- | tests/test-btowc.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/tests/test-btowc.c b/tests/test-btowc.c index 32806f07..aeac4bbf 100644 --- a/tests/test-btowc.c +++ b/tests/test-btowc.c @@ -1,5 +1,5 @@ /* Test of conversion of unibyte character to wide character. - Copyright (C) 2008-2022 Free Software Foundation, Inc. + Copyright (C) 2008-2024 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -39,10 +39,38 @@ main (int argc, char *argv[]) ASSERT (btowc (EOF) == WEOF); +#ifdef __ANDROID__ + /* On Android ≥ 5.0, the default locale is the "C.UTF-8" locale, not the + "C" locale. Furthermore, when you attempt to set the "C" or "POSIX" + locale via setlocale(), what you get is a "C" locale with UTF-8 encoding, + that is, effectively the "C.UTF-8" locale. */ + if (argc > 1 && strcmp (argv[1], "1") == 0 && MB_CUR_MAX > 1) + argv[1] = "3"; +#endif + if (argc > 1) switch (argv[1][0]) { case '1': + /* C or POSIX locale. */ + for (c = 0; c < 0x100; c++) + if (c != 0) + { + /* We are testing all nonnull bytes. */ + wint_t wc = btowc (c); + /* POSIX:2018 says: "In the POSIX locale, btowc() shall not return + WEOF if c has a value in the range 0 to 255 inclusive." */ + if (c < 0x80) + /* c is an ASCII character. */ + ASSERT (wc == c); + else + /* On most platforms, the bytes 0x80..0xFF map to U+0080..U+00FF. + But on musl libc, the bytes 0x80..0xFF map to U+DF80..U+DFFF. */ + ASSERT (wc == c || wc == 0xDF00 + c); + } + return 0; + + case '2': /* Locale encoding is ISO-8859-1 or ISO-8859-15. */ for (c = 0; c < 0x80; c++) ASSERT (btowc (c) == c); @@ -50,7 +78,7 @@ main (int argc, char *argv[]) ASSERT (btowc (c) != WEOF); return 0; - case '2': + case '3': /* Locale encoding is UTF-8. */ for (c = 0; c < 0x80; c++) ASSERT (btowc (c) == c); |