[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/iconvdata/tst-table-from.c b/ap/libc/glibc/glibc-2.22/iconvdata/tst-table-from.c
new file mode 100644
index 0000000..59780ba
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/iconvdata/tst-table-from.c
@@ -0,0 +1,300 @@
+/* Copyright (C) 2000-2015 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Bruno Haible <haible@clisp.cons.org>, 2000.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+/* Create a table from CHARSET to Unicode.
+ This is a good test for CHARSET's iconv() module, in particular the
+ FROM_LOOP BODY macro. */
+
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <iconv.h>
+#include <errno.h>
+
+/* If nonzero, ignore conversions outside Unicode plane 0. */
+static int bmp_only;
+
+/* Converts a byte buffer to a hexadecimal string. */
+static const char*
+hexbuf (unsigned char buf[], unsigned int buflen)
+{
+ static char msg[50];
+
+ switch (buflen)
+ {
+ case 1:
+ sprintf (msg, "0x%02X", buf[0]);
+ break;
+ case 2:
+ sprintf (msg, "0x%02X%02X", buf[0], buf[1]);
+ break;
+ case 3:
+ sprintf (msg, "0x%02X%02X%02X", buf[0], buf[1], buf[2]);
+ break;
+ case 4:
+ sprintf (msg, "0x%02X%02X%02X%02X", buf[0], buf[1], buf[2], buf[3]);
+ break;
+ default:
+ abort ();
+ }
+ return msg;
+}
+
+/* Attempts to convert a byte buffer BUF (BUFLEN bytes) to OUT (12 bytes)
+ using the conversion descriptor CD. Returns the number of written bytes,
+ or 0 if ambiguous, or -1 if invalid. */
+static int
+try (iconv_t cd, unsigned char buf[], unsigned int buflen, unsigned char *out)
+{
+ const char *inbuf = (const char *) buf;
+ size_t inbytesleft = buflen;
+ char *outbuf = (char *) out;
+ size_t outbytesleft = 12;
+ size_t result;
+
+ iconv (cd, NULL, NULL, NULL, NULL);
+ result = iconv (cd, (char **) &inbuf, &inbytesleft, &outbuf, &outbytesleft);
+ if (result != (size_t)(-1))
+ result = iconv (cd, NULL, NULL, &outbuf, &outbytesleft);
+
+ if (result == (size_t)(-1))
+ {
+ if (errno == EILSEQ)
+ {
+ return -1;
+ }
+ else if (errno == EINVAL)
+ {
+ return 0;
+ }
+ else
+ {
+ int saved_errno = errno;
+ fprintf (stderr, "%s: iconv error: ", hexbuf (buf, buflen));
+ errno = saved_errno;
+ perror ("");
+ exit (1);
+ }
+ }
+ else
+ {
+ if (inbytesleft != 0)
+ {
+ fprintf (stderr, "%s: inbytes = %ld, outbytes = %ld\n",
+ hexbuf (buf, buflen),
+ (long) (buflen - inbytesleft),
+ (long) (12 - outbytesleft));
+ exit (1);
+ }
+ return 12 - outbytesleft;
+ }
+}
+
+/* Returns the out[] buffer as a Unicode value, formatted as 0x%04X. */
+static const char *
+utf8_decode (const unsigned char *out, unsigned int outlen)
+{
+ static char hexbuf[84];
+ char *p = hexbuf;
+
+ while (outlen > 0)
+ {
+ if (p > hexbuf)
+ *p++ = ' ';
+
+ if (out[0] < 0x80)
+ {
+ sprintf (p, "0x%04X", out[0]);
+ out += 1; outlen -= 1;
+ }
+ else if (out[0] >= 0xc0 && out[0] < 0xe0 && outlen >= 2)
+ {
+ sprintf (p, "0x%04X", ((out[0] & 0x1f) << 6) + (out[1] & 0x3f));
+ out += 2; outlen -= 2;
+ }
+ else if (out[0] >= 0xe0 && out[0] < 0xf0 && outlen >= 3)
+ {
+ sprintf (p, "0x%04X", ((out[0] & 0x0f) << 12)
+ + ((out[1] & 0x3f) << 6) + (out[2] & 0x3f));
+ out += 3; outlen -= 3;
+ }
+ else if (out[0] >= 0xf0 && out[0] < 0xf8 && outlen >= 4)
+ {
+ sprintf (p, "0x%04X", ((out[0] & 0x07) << 18)
+ + ((out[1] & 0x3f) << 12)
+ + ((out[2] & 0x3f) << 6) + (out[3] & 0x3f));
+ out += 4; outlen -= 4;
+ }
+ else if (out[0] >= 0xf8 && out[0] < 0xfc && outlen >= 5)
+ {
+ sprintf (p, "0x%04X", ((out[0] & 0x03) << 24)
+ + ((out[1] & 0x3f) << 18)
+ + ((out[2] & 0x3f) << 12)
+ + ((out[3] & 0x3f) << 6) + (out[4] & 0x3f));
+ out += 5; outlen -= 5;
+ }
+ else if (out[0] >= 0xfc && out[0] < 0xfe && outlen >= 6)
+ {
+ sprintf (p, "0x%04X", ((out[0] & 0x01) << 30)
+ + ((out[1] & 0x3f) << 24)
+ + ((out[2] & 0x3f) << 18)
+ + ((out[3] & 0x3f) << 12)
+ + ((out[4] & 0x3f) << 6) + (out[5] & 0x3f));
+ out += 6; outlen -= 6;
+ }
+ else
+ {
+ sprintf (p, "0x????");
+ out += 1; outlen -= 1;
+ }
+
+ if (bmp_only && strlen (p) > 6)
+ /* Ignore conversions outside Unicode plane 0. */
+ return NULL;
+
+ p += strlen (p);
+ }
+
+ return hexbuf;
+}
+
+int
+main (int argc, char *argv[])
+{
+ const char *charset;
+ iconv_t cd;
+ int search_depth;
+
+ if (argc != 2)
+ {
+ fprintf (stderr, "Usage: tst-table-from charset\n");
+ exit (1);
+ }
+ charset = argv[1];
+
+ cd = iconv_open ("UTF-8", charset);
+ if (cd == (iconv_t)(-1))
+ {
+ perror ("iconv_open");
+ exit (1);
+ }
+
+ /* When testing UTF-8 or GB18030, stop at 0x10000, otherwise the output
+ file gets too big. */
+ bmp_only = (strcmp (charset, "UTF-8") == 0
+ || strcmp (charset, "GB18030") == 0);
+ search_depth = (strcmp (charset, "UTF-8") == 0 ? 3 : 4);
+
+ {
+ unsigned char out[12];
+ unsigned char buf[4];
+ unsigned int i0, i1, i2, i3;
+ int result;
+
+ for (i0 = 0; i0 < 0x100; i0++)
+ {
+ buf[0] = i0;
+ result = try (cd, buf, 1, out);
+ if (result < 0)
+ {
+ }
+ else if (result > 0)
+ {
+ const char *unicode = utf8_decode (out, result);
+ if (unicode != NULL)
+ printf ("0x%02X\t%s\n", i0, unicode);
+ }
+ else
+ {
+ for (i1 = 0; i1 < 0x100; i1++)
+ {
+ buf[1] = i1;
+ result = try (cd, buf, 2, out);
+ if (result < 0)
+ {
+ }
+ else if (result > 0)
+ {
+ const char *unicode = utf8_decode (out, result);
+ if (unicode != NULL)
+ printf ("0x%02X%02X\t%s\n", i0, i1, unicode);
+ }
+ else
+ {
+ for (i2 = 0; i2 < 0x100; i2++)
+ {
+ buf[2] = i2;
+ result = try (cd, buf, 3, out);
+ if (result < 0)
+ {
+ }
+ else if (result > 0)
+ {
+ const char *unicode = utf8_decode (out, result);
+ if (unicode != NULL)
+ printf ("0x%02X%02X%02X\t%s\n",
+ i0, i1, i2, unicode);
+ }
+ else if (search_depth > 3)
+ {
+ for (i3 = 0; i3 < 0x100; i3++)
+ {
+ buf[3] = i3;
+ result = try (cd, buf, 4, out);
+ if (result < 0)
+ {
+ }
+ else if (result > 0)
+ {
+ const char *unicode =
+ utf8_decode (out, result);
+ if (unicode != NULL)
+ printf ("0x%02X%02X%02X%02X\t%s\n",
+ i0, i1, i2, i3, unicode);
+ }
+ else
+ {
+ fprintf (stderr,
+ "%s: incomplete byte sequence\n",
+ hexbuf (buf, 4));
+ exit (1);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ if (iconv_close (cd) < 0)
+ {
+ perror ("iconv_close");
+ exit (1);
+ }
+
+ if (ferror (stdin) || fflush (stdout) || ferror (stdout))
+ {
+ fprintf (stderr, "I/O error\n");
+ exit (1);
+ }
+
+ return 0;
+}