Update upstream source from tag 'upstream/1.0'

Update to upstream version '1.0'
with Debian dir 4875e7dc9f7277205f0086a63ee21ccdb1d54593

1 files changed, 395 insertions, 4 deletions

diff --git a/tests/test-striconveh.c b/tests/test-striconveh.c
index cb21a4c..781aa52 100644
--- a/tests/test-striconveh.c
+++ b/tests/test-striconveh.c
@@ -1,5 +1,5 @@
 /* Test of character set conversion with error handling.
-   Copyright (C) 2007-2018 Free Software Foundation, Inc.
+   Copyright (C) 2007-2022 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
@@ -44,16 +44,21 @@ new_offsets (size_t n)
 int
 main ()
 {
+#if HAVE_ICONV
   static enum iconv_ilseq_handler handlers[] =
-    { iconveh_error, iconveh_question_mark, iconveh_escape_sequence };
+    {
+      iconveh_error,
+      iconveh_question_mark,
+      iconveh_replacement_character,
+      iconveh_escape_sequence
+    };
   size_t indirect;
   size_t h;
   size_t o;
   size_t i;
 
-#if HAVE_ICONV
   /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1,
-     ISO-8859-2, and UTF-8.  */
+     ISO-8859-2, UTF-8, and with libiconv or glibc also GB18030.  */
   iconv_t cd_ascii_to_88591 = iconv_open ("ISO-8859-1", "ASCII");
   iconv_t cd_88591_to_88592 = iconv_open ("ISO-8859-2", "ISO-8859-1");
   iconv_t cd_88592_to_88591 = iconv_open ("ISO-8859-1", "ISO-8859-2");
@@ -63,6 +68,12 @@ main ()
   iconv_t cd_88592_to_utf8 = iconv_open ("UTF-8", "ISO-8859-2");
   iconv_t cd_utf8_to_88592 = iconv_open ("ISO-8859-2", "UTF-8");
   iconv_t cd_utf7_to_utf8 = iconv_open ("UTF-8", "UTF-7");
+# if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__)
+  iconv_t cd_ascii_to_gb18030 = iconv_open ("GB18030", "ASCII");
+  iconv_t cd_utf8_to_gb18030 = iconv_open ("GB18030", "UTF-8");
+  iconv_t cd_88591_to_gb18030 = iconv_open ("GB18030", "ISO-8859-1");
+  iconv_t cd_utf7_to_gb18030 = iconv_open ("GB18030", "UTF-7");
+# endif
   iconveh_t cdeh_ascii_to_88591;
   iconveh_t cdeh_ascii_to_88591_indirectly;
   iconveh_t cdeh_88592_to_88591;
@@ -71,12 +82,21 @@ main ()
   iconveh_t cdeh_88591_to_utf8;
   iconveh_t cdeh_utf8_to_88591;
   iconveh_t cdeh_utf7_to_utf8;
+# if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__)
+  iconveh_t cdeh_ascii_to_gb18030;
+  iconveh_t cdeh_88591_to_gb18030;
+  iconveh_t cdeh_utf7_to_gb18030;
+# endif
 
   ASSERT (cd_ascii_to_utf8 != (iconv_t)(-1));
   ASSERT (cd_88591_to_utf8 != (iconv_t)(-1));
   ASSERT (cd_utf8_to_88591 != (iconv_t)(-1));
   ASSERT (cd_88592_to_utf8 != (iconv_t)(-1));
   ASSERT (cd_utf8_to_88592 != (iconv_t)(-1));
+# if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__)
+  ASSERT (cd_ascii_to_gb18030 != (iconv_t)(-1));
+  ASSERT (cd_utf8_to_gb18030 != (iconv_t)(-1));
+# endif
 
   cdeh_ascii_to_88591.cd = cd_ascii_to_88591;
   cdeh_ascii_to_88591.cd1 = cd_ascii_to_utf8;
@@ -110,6 +130,20 @@ main ()
   cdeh_utf7_to_utf8.cd1 = cd_utf7_to_utf8;
   cdeh_utf7_to_utf8.cd2 = (iconv_t)(-1);
 
+# if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__)
+  cdeh_ascii_to_gb18030.cd = cd_ascii_to_gb18030;
+  cdeh_ascii_to_gb18030.cd1 = cd_ascii_to_utf8;
+  cdeh_ascii_to_gb18030.cd2 = cd_utf8_to_gb18030;
+
+  cdeh_88591_to_gb18030.cd = cd_88591_to_gb18030;
+  cdeh_88591_to_gb18030.cd1 = cd_88591_to_utf8;
+  cdeh_88591_to_gb18030.cd2 = cd_utf8_to_gb18030;
+
+  cdeh_utf7_to_gb18030.cd = cd_utf7_to_gb18030;
+  cdeh_utf7_to_gb18030.cd1 = cd_utf7_to_utf8;
+  cdeh_utf7_to_gb18030.cd2 = cd_utf8_to_gb18030;
+# endif
+
   /* ------------------------ Test mem_cd_iconveh() ------------------------ */
 
   /* Test conversion from ISO-8859-2 to ISO-8859-1 with no errors.  */
@@ -175,6 +209,7 @@ main ()
                     free (offsets);
                   break;
                 case iconveh_question_mark:
+                case iconveh_replacement_character:
                 case iconveh_escape_sequence:
                   {
                     static const char expected[] = "Rafa? Maszkowski";
@@ -224,6 +259,7 @@ main ()
                     free (offsets);
                   break;
                 case iconveh_question_mark:
+                case iconveh_replacement_character:
                   {
                     static const char expected[] = "Rafa? Maszkowski";
                     ASSERT (retval == 0);
@@ -294,6 +330,41 @@ main ()
         }
     }
 
+# if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__)
+  /* Test conversion from ISO-8859-1 to GB18030 with no errors.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+      static const char expected[] = "\2010\2072rger mit b\2010\2132sen B\250\271bchen ohne Augenma\2010\2118";
+      for (o = 0; o < 2; o++)
+        {
+          size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+          char *result = NULL;
+          size_t length = 0;
+          int retval = mem_cd_iconveh (input, strlen (input),
+                                       &cdeh_88591_to_gb18030,
+                                       handler,
+                                       offsets,
+                                       &result, &length);
+          ASSERT (retval == 0);
+          ASSERT (length == strlen (expected));
+          ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
+          if (o)
+            {
+              for (i = 0; i < 37; i++)
+                ASSERT (offsets[i] == (i < 1 ? i :
+                                       i < 12 ? i + 3 :
+                                       i < 18 ? i + 6 :
+                                       i + 7));
+              ASSERT (offsets[37] == MAGIC);
+              free (offsets);
+            }
+          free (result);
+        }
+    }
+# endif
+
   /* Test conversion from UTF-8 to ISO-8859-1 with no errors.  */
   for (h = 0; h < SIZEOF (handlers); h++)
     {
@@ -371,9 +442,87 @@ main ()
                 free (result);
               }
               break;
+            case iconveh_replacement_character:
+              {
+                static const char expected[] = "Rafa\357\277\275 Maszkowski";
+                ASSERT (retval == 0);
+                ASSERT (length == strlen (expected));
+                ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
+                if (o)
+                  {
+                    for (i = 0; i < 16; i++)
+                      ASSERT (offsets[i] == (i < 5 ? i : i + 2));
+                    ASSERT (offsets[16] == MAGIC);
+                    free (offsets);
+                  }
+                free (result);
+              }
+              break;
+            }
+        }
+    }
+
+# if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__)
+  /* Test conversion from ASCII to GB18030 with invalid input (EILSEQ).  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "Rafa\263 Maszkowski"; /* Rafa? Maszkowski */
+      for (o = 0; o < 2; o++)
+        {
+          size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+          char *result = NULL;
+          size_t length = 0;
+          int retval = mem_cd_iconveh (input, strlen (input),
+                                       &cdeh_ascii_to_gb18030,
+                                       handler,
+                                       offsets,
+                                       &result, &length);
+          switch (handler)
+            {
+            case iconveh_error:
+              ASSERT (retval == -1 && errno == EILSEQ);
+              ASSERT (result == NULL);
+              if (o)
+                free (offsets);
+              break;
+            case iconveh_question_mark:
+            case iconveh_escape_sequence:
+              {
+                static const char expected[] = "Rafa? Maszkowski";
+                ASSERT (retval == 0);
+                ASSERT (length == strlen (expected));
+                ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
+                if (o)
+                  {
+                    for (i = 0; i < 16; i++)
+                      ASSERT (offsets[i] == i);
+                    ASSERT (offsets[16] == MAGIC);
+                    free (offsets);
+                  }
+                free (result);
+              }
+              break;
+            case iconveh_replacement_character:
+              {
+                static const char expected[] = "Rafa\2041\2447 Maszkowski";
+                ASSERT (retval == 0);
+                ASSERT (length == strlen (expected));
+                ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
+                if (o)
+                  {
+                    for (i = 0; i < 16; i++)
+                      ASSERT (offsets[i] == (i < 5 ? i : i + 3));
+                    ASSERT (offsets[16] == MAGIC);
+                    free (offsets);
+                  }
+                free (result);
+              }
+              break;
             }
         }
     }
+# endif
 
   /* Test conversion from UTF-8 to ISO-8859-1 with EILSEQ.  */
   for (h = 0; h < SIZEOF (handlers); h++)
@@ -399,6 +548,7 @@ main ()
                 free (offsets);
               break;
             case iconveh_question_mark:
+            case iconveh_replacement_character:
               {
                 static const char expected[] = "Rafa? Maszkowski";
                 ASSERT (retval == 0);
@@ -496,6 +646,34 @@ main ()
           free (result);
         }
 
+#  if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__)
+      /* Test conversion from UTF-7 to GB18030 with EINVAL.  */
+      for (h = 0; h < SIZEOF (handlers); h++)
+        {
+          enum iconv_ilseq_handler handler = handlers[h];
+          /* This is base64 encoded 0x54 0x32 0xD8 0x3F 0xD8 0x40.  It would
+             convert to U+5432 U+D83F U+D840 but these are Unicode surrogates.  */
+          static const char input[] = "+VDLYP9hA";
+          static const char expected1[] = "\337\305"; /* 吲 glibc */
+          static const char expected2[] = ""; /* libiconv */
+          char *result = NULL;
+          size_t length = 0;
+          int retval = mem_cd_iconveh (input, 7,
+                                       &cdeh_utf7_to_gb18030,
+                                       handler,
+                                       NULL,
+                                       &result, &length);
+          ASSERT (retval == 0);
+          ASSERT (length == strlen (expected1) || length == strlen (expected2));
+          ASSERT (result != NULL);
+          if (length == strlen (expected1))
+            ASSERT (memcmp (result, expected1, strlen (expected1)) == 0);
+          else
+            ASSERT (memcmp (result, expected2, strlen (expected2)) == 0);
+          free (result);
+        }
+#  endif
+
       /* Disabled on NetBSD, because NetBSD 5.0 iconv() is buggy: it converts
          the input "+2D/YQNhB" to U+1FED8 U+3FD8 U+40D8.  */
 #  if !(defined __NetBSD__ && !defined _LIBICONV_VERSION)
@@ -544,8 +722,98 @@ main ()
                 free (result);
               }
               break;
+            case iconveh_replacement_character:
+              {
+                /* glibc result */
+                static const char expected1[] = "\357\277\275\357\277\275\357\277\275\357\277\275\357\277\275";
+                /* libiconv <= 1.12 result */
+                static const char expected2[] = "\357\277\2752D/YQNhB";
+                /* libiconv >= 1.13 result */
+                static const char expected3[] = "\357\277\275\340\277\266\341\200\266";
+                ASSERT (retval == 0);
+                ASSERT (length == strlen (expected1)
+                        || length == strlen (expected2)
+                        || length == strlen (expected3));
+                ASSERT (result != NULL);
+                if (length == strlen (expected1))
+                  ASSERT (memcmp (result, expected1, strlen (expected1)) == 0);
+                else if (length == strlen (expected2))
+                  ASSERT (memcmp (result, expected2, strlen (expected2)) == 0);
+                else
+                  ASSERT (memcmp (result, expected3, strlen (expected3)) == 0);
+                free (result);
+              }
             }
         }
+
+#   if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__)
+      /* Test conversion from UTF-7 to GB18030 with EILSEQ.  */
+      for (h = 0; h < SIZEOF (handlers); h++)
+        {
+          enum iconv_ilseq_handler handler = handlers[h];
+          /* This is base64 encoded 0xD8 0x3F 0xD8 0x40 0xD8 0x41.  It would
+             convert to U+D83F U+D840 U+D841 but these are Unicode surrogates.  */
+          static const char input[] = "+2D/YQNhB";
+          char *result = NULL;
+          size_t length = 0;
+          int retval = mem_cd_iconveh (input, strlen (input),
+                                       &cdeh_utf7_to_gb18030,
+                                       handler,
+                                       NULL,
+                                       &result, &length);
+          switch (handler)
+            {
+            case iconveh_error:
+              ASSERT (retval == -1 && errno == EILSEQ);
+              ASSERT (result == NULL);
+              break;
+            case iconveh_question_mark:
+            case iconveh_escape_sequence:
+              {
+                /* glibc result */
+                static const char expected1[] = "?????";
+                /* libiconv <= 1.12 result */
+                static const char expected2[] = "?2D/YQNhB";
+                /* libiconv behaviour changed in version 1.13: the result is
+                   '?' U+0FF6 U+1036; this is U+D83F U+D840 U+D841 shifted left
+                   by 6 bits.  */
+                static const char expected3[] = "?\2013\2030\2013\2114";
+                ASSERT (retval == 0);
+                ASSERT (length == strlen (expected1)
+                        || length == strlen (expected2)
+                        || length == strlen (expected3));
+                ASSERT (result != NULL);
+                if (length == strlen (expected1))
+                  ASSERT (memcmp (result, expected1, strlen (expected1)) == 0);
+                else if (length == strlen (expected2))
+                  ASSERT (memcmp (result, expected2, strlen (expected2)) == 0
+                          || memcmp (result, expected3, strlen (expected3)) == 0);
+                free (result);
+              }
+              break;
+            case iconveh_replacement_character:
+              {
+                /* glibc result */
+                static const char expected1[] = "\2041\2447\2041\2447\2041\2447\2041\2447\2041\2447";
+                /* libiconv <= 1.12 result */
+                static const char expected2[] = "\2041\24472D/YQNhB";
+                /* libiconv >= 1.13 result */
+                static const char expected3[] = "\2041\2447\2013\2030\2013\2114";
+                ASSERT (retval == 0);
+                ASSERT (length == strlen (expected1)
+                        || length == strlen (expected2)
+                        || length == strlen (expected3));
+                ASSERT (result != NULL);
+                if (length == strlen (expected1))
+                  ASSERT (memcmp (result, expected1, strlen (expected1)) == 0);
+                else if (length == strlen (expected2))
+                  ASSERT (memcmp (result, expected2, strlen (expected2)) == 0
+                          || memcmp (result, expected3, strlen (expected3)) == 0);
+                free (result);
+              }
+            }
+        }
+#   endif
 #  endif
 # endif
     }
@@ -589,6 +857,7 @@ main ()
               ASSERT (result == NULL && errno == EILSEQ);
               break;
             case iconveh_question_mark:
+            case iconveh_replacement_character:
             case iconveh_escape_sequence:
               {
                 static const char expected[] = "Rafa? Maszkowski";
@@ -619,6 +888,7 @@ main ()
               ASSERT (result == NULL && errno == EILSEQ);
               break;
             case iconveh_question_mark:
+            case iconveh_replacement_character:
               {
                 static const char expected[] = "Rafa? Maszkowski";
                 ASSERT (result != NULL);
@@ -652,6 +922,22 @@ main ()
       free (result);
     }
 
+# if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__)
+  /* Test conversion from ISO-8859-1 to GB18030 with no errors.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+      static const char expected[] = "\2010\2072rger mit b\2010\2132sen B\250\271bchen ohne Augenma\2010\2118";
+      char *result = str_cd_iconveh (input,
+                                     &cdeh_88591_to_gb18030,
+                                     handler);
+      ASSERT (result != NULL);
+      ASSERT (strcmp (result, expected) == 0);
+      free (result);
+    }
+# endif
+
   /* Test conversion from UTF-8 to ISO-8859-1 with no errors.  */
   for (h = 0; h < SIZEOF (handlers); h++)
     {
@@ -688,8 +974,51 @@ main ()
             free (result);
           }
           break;
+        case iconveh_replacement_character:
+          {
+            static const char expected[] = "Rafa\357\277\275 Maszkowski";
+            ASSERT (result != NULL);
+            ASSERT (strcmp (result, expected) == 0);
+            free (result);
+          }
+          break;
+        }
+    }
+
+# if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__)
+  /* Test conversion from ASCII to GB18030 with invalid input (EILSEQ).  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "Rafa\263 Maszkowski"; /* Rafa? Maszkowski */
+      char *result = str_cd_iconveh (input,
+                                     &cdeh_ascii_to_gb18030,
+                                     handler);
+      switch (handler)
+        {
+        case iconveh_error:
+          ASSERT (result == NULL && errno == EILSEQ);
+          break;
+        case iconveh_question_mark:
+        case iconveh_escape_sequence:
+          {
+            static const char expected[] = "Rafa? Maszkowski";
+            ASSERT (result != NULL);
+            ASSERT (strcmp (result, expected) == 0);
+            free (result);
+          }
+          break;
+        case iconveh_replacement_character:
+          {
+            static const char expected[] = "Rafa\2041\2447 Maszkowski";
+            ASSERT (result != NULL);
+            ASSERT (strcmp (result, expected) == 0);
+            free (result);
+          }
+          break;
         }
     }
+# endif
 
   /* Test conversion from UTF-8 to ISO-8859-1 with EILSEQ.  */
   for (h = 0; h < SIZEOF (handlers); h++)
@@ -705,6 +1034,7 @@ main ()
           ASSERT (result == NULL && errno == EILSEQ);
           break;
         case iconveh_question_mark:
+        case iconveh_replacement_character:
           {
             static const char expected[] = "Costs: 27 ?";
             ASSERT (result != NULL);
@@ -801,6 +1131,7 @@ main ()
                 free (offsets);
               break;
             case iconveh_question_mark:
+            case iconveh_replacement_character:
               {
                 static const char expected[] = "Rafa? Maszkowski";
                 ASSERT (retval == 0);
@@ -870,6 +1201,41 @@ main ()
         }
     }
 
+# if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__)
+  /* Test conversion from ISO-8859-1 to GB18030 with no errors.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+      static const char expected[] = "\2010\2072rger mit b\2010\2132sen B\250\271bchen ohne Augenma\2010\2118";
+      for (o = 0; o < 2; o++)
+        {
+          size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+          char *result = NULL;
+          size_t length = 0;
+          int retval = mem_iconveh (input, strlen (input),
+                                    "ISO-8859-1", "GB18030",
+                                    handler,
+                                    offsets,
+                                    &result, &length);
+          ASSERT (retval == 0);
+          ASSERT (length == strlen (expected));
+          ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
+          if (o)
+            {
+              for (i = 0; i < 37; i++)
+                ASSERT (offsets[i] == (i < 1 ? i :
+                                       i < 12 ? i + 3 :
+                                       i < 18 ? i + 6 :
+                                       i + 7));
+              ASSERT (offsets[37] == MAGIC);
+              free (offsets);
+            }
+          free (result);
+        }
+    }
+# endif
+
   /* Test conversion from UTF-8 to ISO-8859-1 with no errors.  */
   for (h = 0; h < SIZEOF (handlers); h++)
     {
@@ -931,6 +1297,7 @@ main ()
                 free (offsets);
               break;
             case iconveh_question_mark:
+            case iconveh_replacement_character:
               {
                 static const char expected[] = "Rafa? Maszkowski";
                 ASSERT (retval == 0);
@@ -1023,6 +1390,7 @@ main ()
           ASSERT (result == NULL && errno == EILSEQ);
           break;
         case iconveh_question_mark:
+        case iconveh_replacement_character:
           {
             static const char expected[] = "Rafa? Maszkowski";
             ASSERT (result != NULL);
@@ -1053,6 +1421,20 @@ main ()
       free (result);
     }
 
+# if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__)
+  /* Test conversion from ISO-8859-1 to GB18030 with no errors.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+      static const char expected[] = "\2010\2072rger mit b\2010\2132sen B\250\271bchen ohne Augenma\2010\2118";
+      char *result = str_iconveh (input, "ISO-8859-1", "GB18030", handler);
+      ASSERT (result != NULL);
+      ASSERT (strcmp (result, expected) == 0);
+      free (result);
+    }
+# endif
+
   /* Test conversion from UTF-8 to ISO-8859-1 with no errors.  */
   for (h = 0; h < SIZEOF (handlers); h++)
     {
@@ -1077,6 +1459,7 @@ main ()
           ASSERT (result == NULL && errno == EILSEQ);
           break;
         case iconveh_question_mark:
+        case iconveh_replacement_character:
           {
             static const char expected[] = "Costs: 27 ?";
             ASSERT (result != NULL);
@@ -1106,6 +1489,14 @@ main ()
       free (result);
     }
 
+  /* -------------------------------- Done. -------------------------------- */
+
+  if (cd_ascii_to_88591 != (iconv_t)(-1))
+    iconv_close (cd_ascii_to_88591);
+  iconv_close (cd_ascii_to_utf8);
+  if (cd_utf7_to_utf8 != (iconv_t)(-1))
+    iconv_close (cd_utf7_to_utf8);
+
 #endif
 
   return 0;