+2023-04-03 Bruno Haible <bruno@clisp.org>
+
+ mbstoc32s tests: Check behaviour in the C locale.
+ * tests/test-mbstoc32s.c (main): Test behaviour in the C locale. Based
+ on tests/test-mbstowcs.c.
+ * tests/test-mbstoc32s-5.sh: New file, based on tests/test-mbstowcs5.sh.
+ * modules/mbstoc32s-tests (Files): Add it.
+ (Depends-on): Add btoc32.
+ (Makefile.am): Run test-mbstoc32s-5.sh.
+
2023-04-03 Bruno Haible <bruno@clisp.org>
mbsnrtoc32s tests: Check behaviour in the C locale.
tests/test-mbstoc32s-2.sh
tests/test-mbstoc32s-3.sh
tests/test-mbstoc32s-4.sh
+tests/test-mbstoc32s-5.sh
tests/test-mbstoc32s.c
tests/signature.h
tests/macros.h
m4/codeset.m4
Depends-on:
+btoc32
c32tob
setlocale
gt_LOCALE_ZH_CN
Makefile.am:
-TESTS += test-mbstoc32s-1.sh test-mbstoc32s-2.sh test-mbstoc32s-3.sh test-mbstoc32s-4.sh
+TESTS += \
+ test-mbstoc32s-1.sh test-mbstoc32s-2.sh test-mbstoc32s-3.sh \
+ test-mbstoc32s-4.sh test-mbstoc32s-5.sh
TESTS_ENVIRONMENT += \
LOCALE_FR='@LOCALE_FR@' \
LOCALE_FR_UTF8='@LOCALE_FR_UTF8@' \
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;
}
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;
}