diff options
Diffstat (limited to 'tests/test-mbstoc32s.c')
-rw-r--r-- | tests/test-mbstoc32s.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/tests/test-mbstoc32s.c b/tests/test-mbstoc32s.c index 5358118906..e638999bb6 100644 --- a/tests/test-mbstoc32s.c +++ b/tests/test-mbstoc32s.c @@ -64,6 +64,15 @@ main (int argc, char *argv[]) ASSERT (wc == 0); } +#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], "5") == 0 && MB_CUR_MAX > 1) + argv[1] = "2"; +#endif + if (argc > 1) { int unlimited; @@ -232,6 +241,63 @@ main (int argc, char *argv[]) } break; + case '5': + /* C or POSIX locale. */ + { + char input[] = "n/a"; + + src = input; + ret = mbstoc32s (NULL, src, unlimited ? BUFSIZE : 1); + ASSERT (ret == 3); + + src = input; + ret = mbstoc32s (buf, src, unlimited ? BUFSIZE : 1); + ASSERT (ret == (unlimited ? 3 : 1)); + ASSERT (buf[0] == 'n'); + if (unlimited) + { + ASSERT (buf[1] == '/'); + ASSERT (buf[2] == 'a'); + ASSERT (buf[3] == 0); + ASSERT (buf[4] == (char32_t) 0xBADFACE); + } + else + ASSERT (buf[1] == (char32_t) 0xBADFACE); + } + { + int c; + char input[2]; + + for (c = 0; c < 0x100; c++) + if (c != 0) + { + /* We are testing all nonnull bytes. */ + input[0] = c; + input[1] = '\0'; + + src = input; + ret = mbstoc32s (NULL, src, unlimited ? BUFSIZE : 1); + ASSERT (ret == 1); + + buf[0] = buf[1] = (char32_t) 0xBADFACE; + src = input; + ret = mbstoc32s (buf, src, unlimited ? BUFSIZE : 1); + /* POSIX:2018 says regarding mbstowcs: "In the POSIX locale an + [EILSEQ] error cannot occur since all byte values are valid + characters." It is reasonable to expect mbstoc32s to behave + in the same way. */ + ASSERT (ret == 1); + if (c < 0x80) + /* c is an ASCII character. */ + ASSERT (buf[0] == 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 (buf[0] == (btoc32 (c) == 0xDF00 + c ? btoc32 (c) : c)); + } + } + break; + default: return 1; } |