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author | Bruno Haible <bruno@clisp.org> | 2023-04-03 14:24:48 +0200 |
---|---|---|
committer | Bruno Haible <bruno@clisp.org> | 2023-04-03 14:24:48 +0200 |
commit | 52178721fa208bade898c3d14aed806e87bce642 (patch) | |
tree | d9f7026ad97ea11a2080f8f23e7597dbea7864f2 /tests | |
parent | db6135d5d5bc642bb8c95c384512f3f1aff68ebb (diff) | |
download | gnulib-52178721fa208bade898c3d14aed806e87bce642.tar.gz |
mbsnrtoc32s tests: Check behaviour in the C locale.
* tests/test-mbsnrtoc32s.c (main): Test behaviour in the C locale. Based
on tests/test-mbsnrtowcs.c.
* tests/test-mbsnrtoc32s-5.sh: New file, based on
tests/test-mbsrtowcs5.sh.
* modules/mbsnrtoc32s-tests (Files): Add it.
(Depends-on): Add btoc32.
(Makefile.am): Run test-mbsnrtoc32s-5.sh.
Diffstat (limited to 'tests')
-rwxr-xr-x | tests/test-mbsnrtoc32s-5.sh | 9 | ||||
-rw-r--r-- | tests/test-mbsnrtoc32s.c | 77 |
2 files changed, 86 insertions, 0 deletions
diff --git a/tests/test-mbsnrtoc32s-5.sh b/tests/test-mbsnrtoc32s-5.sh new file mode 100755 index 0000000000..768d10b1e8 --- /dev/null +++ b/tests/test-mbsnrtoc32s-5.sh @@ -0,0 +1,9 @@ +#!/bin/sh + +# Test whether the POSIX locale has encoding errors. +LC_ALL=C \ +${CHECKER} ./test-mbsnrtoc32s${EXEEXT} 5 || exit 1 +LC_ALL=POSIX \ +${CHECKER} ./test-mbsnrtoc32s${EXEEXT} 5 || exit 1 + +exit 0 diff --git a/tests/test-mbsnrtoc32s.c b/tests/test-mbsnrtoc32s.c index 88c11f5e47..c18b66ab06 100644 --- a/tests/test-mbsnrtoc32s.c +++ b/tests/test-mbsnrtoc32s.c @@ -72,6 +72,15 @@ main (int argc, char *argv[]) ASSERT (mbsinit (&state)); } +#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; @@ -281,6 +290,74 @@ main (int argc, char *argv[]) } break; + case '5': + /* C or POSIX locale. */ + { + char input[] = "n/a"; + memset (&state, '\0', sizeof (mbstate_t)); + + src = input; + temp_state = state; + ret = mbsnrtoc32s (NULL, &src, 4, unlimited ? BUFSIZE : 1, &temp_state); + ASSERT (ret == 3); + ASSERT (src == input); + ASSERT (mbsinit (&state)); + + src = input; + ret = mbsnrtoc32s (buf, &src, 4, unlimited ? BUFSIZE : 1, &state); + ASSERT (ret == (unlimited ? 3 : 1)); + ASSERT (src == (unlimited ? NULL : input + 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); + ASSERT (mbsinit (&state)); + } + { + int c; + char input[2]; + + memset (&state, '\0', sizeof (mbstate_t)); + for (c = 0; c < 0x100; c++) + if (c != 0) + { + /* We are testing all nonnull bytes. */ + input[0] = c; + input[1] = '\0'; + + src = input; + ret = mbsnrtoc32s (NULL, &src, 2, unlimited ? BUFSIZE : 1, &state); + ASSERT (ret == 1); + ASSERT (src == input); + ASSERT (mbsinit (&state)); + + buf[0] = buf[1] = (char32_t) 0xBADFACE; + src = input; + ret = mbsnrtoc32s (buf, &src, 2, unlimited ? BUFSIZE : 1, &state); + /* POSIX:2018 says regarding mbsnrtowcs: "In the POSIX locale an + [EILSEQ] error cannot occur since all byte values are valid + characters." It is reasonable to expect mbsnrtoc32s to behave + in the same way. */ + ASSERT (ret == 1); + ASSERT (src == (unlimited ? NULL : input + 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)); + ASSERT (mbsinit (&state)); + } + } + break; + default: return 1; } |