Test for module 'iconv_open-utf'.

diff --git a/ChangeLog b/ChangeLog
index 7db9ba799ef65177d14b4c3730c99242bde9e019..14440d876998c821ff34c1cae08880817e8d3678 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2007-10-14  Bruno Haible  <bruno@clisp.org>
 
+       * modules/iconv_open-utf-tests: New file.
+       * tests/test-iconv-utf.c: New file.
+
        Enhance iconv_open to support UTF-16BE, UTF-16LE, UTF-32BE, UTF-32LE.
        * modules/iconv_open-utf: New file.
        * lib/iconv.in.h (_ICONV_UTF8_UTF*, _ICONV_UTF*_UTF8): New macros.

diff --git a/modules/iconv_open-utf-tests b/modules/iconv_open-utf-tests
new file mode 100644 (file)
index 0000000..d5eb684
--- /dev/null
+++ b/modules/iconv_open-utf-tests
@@ -0,0 +1,12 @@
+Files:
+tests/test-iconv-utf.c
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-iconv-utf
+check_PROGRAMS += test-iconv-utf
+test_iconv_utf_LDADD = $(LDADD) @LIBICONV@
+

diff --git a/tests/test-iconv-utf.c b/tests/test-iconv-utf.c
new file mode 100644 (file)
index 0000000..0465b35
--- /dev/null
+++ b/tests/test-iconv-utf.c
@@ -0,0 +1,299 @@
+/* Test of character set conversion.
+   Copyright (C) 2007 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
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
+
+#include <config.h>
+
+#if HAVE_ICONV
+# include <iconv.h>
+#endif
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define ASSERT(expr) \
+  do                                                                        \
+    {                                                                       \
+      if (!(expr))                                                          \
+        {                                                                   \
+          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+          abort ();                                                         \
+        }                                                                   \
+    }                                                                       \
+  while (0)
+
+int
+main ()
+{
+#if HAVE_ICONV
+  /* Assume that iconv() supports at least the encoding UTF-8.  */
+
+  /* The text is "Japanese (日本語) [\U0001D50D\U0001D51E\U0001D52D]".  */
+
+  /* Test conversion from UTF-8 to UTF-16BE with no errors.  */
+  {
+    static const char input[] =
+      "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]";
+    static const char expected[] =
+      "\000J\000a\000p\000a\000n\000e\000s\000e\000 \000(\145\345\147\054\212\236\000)\000 \000[\330\065\335\015\330\065\335\036\330\065\335\055\000]";
+    iconv_t cd;
+    char buf[100];
+    const char *inptr;
+    size_t inbytesleft;
+    char *outptr;
+    size_t outbytesleft;
+    size_t res;
+
+    cd = iconv_open ("UTF-16BE", "UTF-8");
+    ASSERT (cd != (iconv_t)(-1));
+
+    inptr = input;
+    inbytesleft = sizeof (input) - 1;
+    outptr = buf;
+    outbytesleft = sizeof (buf);
+    res = iconv (cd,
+                (ICONV_CONST char **) &inptr, &inbytesleft,
+                &outptr, &outbytesleft);
+    ASSERT (res == 0 && inbytesleft == 0);
+    ASSERT (outptr == buf + (sizeof (expected) - 1));
+    ASSERT (memcmp (buf, expected, sizeof (expected) - 1) == 0);
+
+    ASSERT (iconv_close (cd) == 0);
+  }
+
+  /* Test conversion from UTF-8 to UTF-16LE with no errors.  */
+  {
+    static const char input[] =
+      "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]";
+    static const char expected[] =
+      "J\000a\000p\000a\000n\000e\000s\000e\000 \000(\000\345\145\054\147\236\212)\000 \000[\000\065\330\015\335\065\330\036\335\065\330\055\335]\000";
+    iconv_t cd;
+    char buf[100];
+    const char *inptr;
+    size_t inbytesleft;
+    char *outptr;
+    size_t outbytesleft;
+    size_t res;
+
+    cd = iconv_open ("UTF-16LE", "UTF-8");
+    ASSERT (cd != (iconv_t)(-1));
+
+    inptr = input;
+    inbytesleft = sizeof (input) - 1;
+    outptr = buf;
+    outbytesleft = sizeof (buf);
+    res = iconv (cd,
+                (ICONV_CONST char **) &inptr, &inbytesleft,
+                &outptr, &outbytesleft);
+    ASSERT (res == 0 && inbytesleft == 0);
+    ASSERT (outptr == buf + (sizeof (expected) - 1));
+    ASSERT (memcmp (buf, expected, sizeof (expected) - 1) == 0);
+
+    ASSERT (iconv_close (cd) == 0);
+  }
+
+  /* Test conversion from UTF-8 to UTF-32BE with no errors.  */
+  {
+    static const char input[] =
+      "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]";
+    static const char expected[] =
+      "\000\000\000J\000\000\000a\000\000\000p\000\000\000a\000\000\000n\000\000\000e\000\000\000s\000\000\000e\000\000\000 \000\000\000(\000\000\145\345\000\000\147\054\000\000\212\236\000\000\000)\000\000\000 \000\000\000[\000\001\325\015\000\001\325\036\000\001\325\055\000\000\000]";
+    iconv_t cd;
+    char buf[100];
+    const char *inptr;
+    size_t inbytesleft;
+    char *outptr;
+    size_t outbytesleft;
+    size_t res;
+
+    cd = iconv_open ("UTF-32BE", "UTF-8");
+    ASSERT (cd != (iconv_t)(-1));
+
+    inptr = input;
+    inbytesleft = sizeof (input) - 1;
+    outptr = buf;
+    outbytesleft = sizeof (buf);
+    res = iconv (cd,
+                (ICONV_CONST char **) &inptr, &inbytesleft,
+                &outptr, &outbytesleft);
+    ASSERT (res == 0 && inbytesleft == 0);
+    ASSERT (outptr == buf + (sizeof (expected) - 1));
+    ASSERT (memcmp (buf, expected, sizeof (expected) - 1) == 0);
+
+    ASSERT (iconv_close (cd) == 0);
+  }
+
+  /* Test conversion from UTF-8 to UTF-32LE with no errors.  */
+  {
+    static const char input[] =
+      "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]";
+    static const char expected[] =
+      "J\000\000\000a\000\000\000p\000\000\000a\000\000\000n\000\000\000e\000\000\000s\000\000\000e\000\000\000 \000\000\000(\000\000\000\345\145\000\000\054\147\000\000\236\212\000\000)\000\000\000 \000\000\000[\000\000\000\015\325\001\000\036\325\001\000\055\325\001\000]\000\000\000";
+    iconv_t cd;
+    char buf[100];
+    const char *inptr;
+    size_t inbytesleft;
+    char *outptr;
+    size_t outbytesleft;
+    size_t res;
+
+    cd = iconv_open ("UTF-32LE", "UTF-8");
+    ASSERT (cd != (iconv_t)(-1));
+
+    inptr = input;
+    inbytesleft = sizeof (input) - 1;
+    outptr = buf;
+    outbytesleft = sizeof (buf);
+    res = iconv (cd,
+                (ICONV_CONST char **) &inptr, &inbytesleft,
+                &outptr, &outbytesleft);
+    ASSERT (res == 0 && inbytesleft == 0);
+    ASSERT (outptr == buf + (sizeof (expected) - 1));
+    ASSERT (memcmp (buf, expected, sizeof (expected) - 1) == 0);
+
+    ASSERT (iconv_close (cd) == 0);
+  }
+
+  /* Test conversion from UTF-16BE to UTF-8 with no errors.  */
+  {
+    static const char input[] =
+      "\000J\000a\000p\000a\000n\000e\000s\000e\000 \000(\145\345\147\054\212\236\000)\000 \000[\330\065\335\015\330\065\335\036\330\065\335\055\000]";
+    static const char expected[] =
+      "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]";
+    iconv_t cd;
+    char buf[100];
+    const char *inptr;
+    size_t inbytesleft;
+    char *outptr;
+    size_t outbytesleft;
+    size_t res;
+
+    cd = iconv_open ("UTF-8", "UTF-16BE");
+    ASSERT (cd != (iconv_t)(-1));
+
+    inptr = input;
+    inbytesleft = sizeof (input) - 1;
+    outptr = buf;
+    outbytesleft = sizeof (buf);
+    res = iconv (cd,
+                (ICONV_CONST char **) &inptr, &inbytesleft,
+                &outptr, &outbytesleft);
+    ASSERT (res == 0 && inbytesleft == 0);
+    ASSERT (outptr == buf + (sizeof (expected) - 1));
+    ASSERT (memcmp (buf, expected, sizeof (expected) - 1) == 0);
+
+    ASSERT (iconv_close (cd) == 0);
+  }
+
+  /* Test conversion from UTF-16LE to UTF-8 with no errors.  */
+  {
+    static const char input[] =
+      "J\000a\000p\000a\000n\000e\000s\000e\000 \000(\000\345\145\054\147\236\212)\000 \000[\000\065\330\015\335\065\330\036\335\065\330\055\335]\000";
+    static const char expected[] =
+      "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]";
+    iconv_t cd;
+    char buf[100];
+    const char *inptr;
+    size_t inbytesleft;
+    char *outptr;
+    size_t outbytesleft;
+    size_t res;
+
+    cd = iconv_open ("UTF-8", "UTF-16LE");
+    ASSERT (cd != (iconv_t)(-1));
+
+    inptr = input;
+    inbytesleft = sizeof (input) - 1;
+    outptr = buf;
+    outbytesleft = sizeof (buf);
+    res = iconv (cd,
+                (ICONV_CONST char **) &inptr, &inbytesleft,
+                &outptr, &outbytesleft);
+    ASSERT (res == 0 && inbytesleft == 0);
+    ASSERT (outptr == buf + (sizeof (expected) - 1));
+    ASSERT (memcmp (buf, expected, sizeof (expected) - 1) == 0);
+
+    ASSERT (iconv_close (cd) == 0);
+  }
+
+  /* Test conversion from UTF-32BE to UTF-8 with no errors.  */
+  {
+    static const char input[] =
+      "\000\000\000J\000\000\000a\000\000\000p\000\000\000a\000\000\000n\000\000\000e\000\000\000s\000\000\000e\000\000\000 \000\000\000(\000\000\145\345\000\000\147\054\000\000\212\236\000\000\000)\000\000\000 \000\000\000[\000\001\325\015\000\001\325\036\000\001\325\055\000\000\000]";
+    static const char expected[] =
+      "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]";
+    iconv_t cd;
+    char buf[100];
+    const char *inptr;
+    size_t inbytesleft;
+    char *outptr;
+    size_t outbytesleft;
+    size_t res;
+
+    cd = iconv_open ("UTF-8", "UTF-32BE");
+    ASSERT (cd != (iconv_t)(-1));
+
+    inptr = input;
+    inbytesleft = sizeof (input) - 1;
+    outptr = buf;
+    outbytesleft = sizeof (buf);
+    res = iconv (cd,
+                (ICONV_CONST char **) &inptr, &inbytesleft,
+                &outptr, &outbytesleft);
+    ASSERT (res == 0 && inbytesleft == 0);
+    ASSERT (outptr == buf + (sizeof (expected) - 1));
+    ASSERT (memcmp (buf, expected, sizeof (expected) - 1) == 0);
+
+    ASSERT (iconv_close (cd) == 0);
+  }
+
+  /* Test conversion from UTF-32LE to UTF-8 with no errors.  */
+  {
+    static const char input[] =
+      "J\000\000\000a\000\000\000p\000\000\000a\000\000\000n\000\000\000e\000\000\000s\000\000\000e\000\000\000 \000\000\000(\000\000\000\345\145\000\000\054\147\000\000\236\212\000\000)\000\000\000 \000\000\000[\000\000\000\015\325\001\000\036\325\001\000\055\325\001\000]\000\000\000";
+    static const char expected[] =
+      "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]";
+    iconv_t cd;
+    char buf[100];
+    const char *inptr;
+    size_t inbytesleft;
+    char *outptr;
+    size_t outbytesleft;
+    size_t res;
+
+    cd = iconv_open ("UTF-8", "UTF-32LE");
+    ASSERT (cd != (iconv_t)(-1));
+
+    inptr = input;
+    inbytesleft = sizeof (input) - 1;
+    outptr = buf;
+    outbytesleft = sizeof (buf);
+    res = iconv (cd,
+                (ICONV_CONST char **) &inptr, &inbytesleft,
+                &outptr, &outbytesleft);
+    ASSERT (res == 0 && inbytesleft == 0);
+    ASSERT (outptr == buf + (sizeof (expected) - 1));
+    ASSERT (memcmp (buf, expected, sizeof (expected) - 1) == 0);
+
+    ASSERT (iconv_close (cd) == 0);
+  }
+#endif
+
+  return 0;
+}