kc3-lang/gnulib/tests/test-string-buffer.c

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• Hash : 9a26e704
  Author :
  Date : 2025-01-02T13:54:54
  

  string-desc, xstring-desc, string-desc-quotearg: Rename functions.
  
  * lib/string-desc.h (sd_equals): Renamed from string_desc_equals.
  (sd_startswith): Renamed from string_desc_startswith.
  (sd_endswith): Renamed from string_desc_endswith.
  (sd_cmp): Renamed from string_desc_cmp.
  (sd_c_casecmp): Renamed from string_desc_c_casecmp.
  (sd_index): Renamed from string_desc_index.
  (sd_last_index): Renamed from string_desc_last_index.
  (sd_contains): Renamed from string_desc_contains.
  (sd_new_empty): Renamed from string_desc_new_empty.
  (sd_new_addr): Renamed from string_desc_new_addr.
  (sd_from_c): Renamed from string_desc_from_c.
  (sd_substring): Renamed from string_desc_substring.
  (sd_write): Renamed from string_desc_write.
  (sd_fwrite): Renamed from string_desc_fwrite.
  (sd_new): Renamed from string_desc_new.
  (sd_new_filled): Renamed from string_desc_new_filled.
  (sd_copy): Renamed from string_desc_copy.
  (sd_concat): Renamed from string_desc_concat.
  (sd_c): Renamed from string_desc_c.
  (sd_set_char_at): Renamed from string_desc_set_char_at.
  (sd_fill): Renamed from string_desc_fill.
  (sd_overwrite): Renamed from string_desc_overwrite.
  (sd_free): Renamed from string_desc_free.
  (sd_length): Renamed from string_desc_length.
  (sd_char_at): Renamed from string_desc_char_at.
  (sd_data): Renamed from string_desc_data.
  (sd_is_empty): Renamed from string_desc_is_empty.
  * lib/string-desc.c (sd_equals): Renamed from string_desc_equals.
  (sd_startswith): Renamed from string_desc_startswith.
  (sd_endswith): Renamed from string_desc_endswith.
  (sd_cmp): Renamed from string_desc_cmp.
  (sd_c_casecmp): Renamed from string_desc_c_casecmp.
  (sd_index): Renamed from string_desc_index.
  (sd_last_index): Renamed from string_desc_last_index.
  (sd_new_empty): Renamed from string_desc_new_empty.
  (sd_new_addr): Renamed from string_desc_new_addr.
  (sd_from_c): Renamed from string_desc_from_c.
  (sd_substring): Renamed from string_desc_substring.
  (sd_write): Renamed from string_desc_write.
  (sd_fwrite): Renamed from string_desc_fwrite.
  (sd_new): Renamed from string_desc_new.
  (sd_new_filled): Renamed from string_desc_new_filled.
  (sd_copy): Renamed from string_desc_copy.
  (sd_concat): Renamed from string_desc_concat.
  (sd_c): Renamed from string_desc_c.
  (sd_set_char_at): Renamed from string_desc_set_char_at.
  (sd_fill): Renamed from string_desc_fill.
  (sd_overwrite): Renamed from string_desc_overwrite.
  (sd_free): Renamed from string_desc_free.
  * lib/xstring-desc.h (xsd_concat): Renamed from xstring_desc_concat.
  (xsd_new): Renamed from xstring_desc_new.
  (xsd_new_filled): Renamed from xstring_desc_new_filled.
  (xsd_copy): Renamed from xstring_desc_copy.
  (xsd_c): Renamed from xstring_desc_c.
  * lib/xstring-desc.c (xsd_concat): Renamed from xstring_desc_concat.
  * lib/string-desc-quotearg.h (sd_quotearg_buffer): Renamed from
  string_desc_quotearg_buffer.
  (sd_quotearg_alloc): Renamed from string_desc_quotearg_alloc.
  (sd_quotearg_n): Renamed from string_desc_quotearg_n.
  (sd_quotearg): Renamed from string_desc_quotearg.
  (sd_quotearg_n_style): Renamed from string_desc_quotearg_n_style.
  (sd_quotearg_style): Renamed from string_desc_quotearg_style.
  (sd_quotearg_char): Renamed from string_desc_quotearg_char.
  (sd_quotearg_colon): Renamed from string_desc_quotearg_colon.
  (sd_quotearg_n_custom): Renamed from string_desc_quotearg_n_custom.
  (sd_quotearg_custom): Renamed from sd_quotearg_n_custom.
  * lib/string-desc-contains.c (sd_contains): Renamed from
  string_desc_contains.
  * lib/string-buffer.h: Update.
  * lib/string-buffer.c (sb_append_desc, sb_contents, sb_dupfree): Update.
  * lib/xstring-buffer.c (sb_xdupfree): Update.
  * lib/sf-istream.c (sf_istream_init_from_string_desc): Update.
  * tests/test-string-desc.c (main): Update.
  * tests/test-string-desc.sh: Update.
  * tests/test-xstring-desc.c (main): Update.
  * tests/test-string-desc-quotearg.c (main): Update.
  * tests/test-string-buffer.c (main): Update.
  * tests/test-sf-istream.c (main): Update.
  * tests/test-sfl-istream.c (main): Update.
  * doc/string-desc.texi: Update.
  * doc/strings.texi: Update.
  * NEWS: Mention the change.
  

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• tests/test-string-buffer.c

• /* Test of buffer that accumulates a string by piecewise concatenation.
     Copyright (C) 2021-2025 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 2, 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 <https://www.gnu.org/licenses/>.  */
  
  /* Written by Bruno Haible <bruno@clisp.org>, 2021.  */
  
  #include <config.h>
  
  #include "string-buffer.h"
  
  #include <errno.h>
  #include <string.h>
  #include <wchar.h>
  
  #include "macros.h"
  
  static int
  my_appendf (struct string_buffer *buffer, const char *formatstring, ...)
  {
    va_list args;
  
    va_start (args, formatstring);
    int ret = sb_appendvf (buffer, formatstring, args);
    va_end (args);
  
    return ret;
  }
  
  char invalid_format_string_1[] = "%&";
  char invalid_format_string_2[] = "%^";
  
  int
  main ()
  {
    /* Test accumulation.  */
    {
      struct string_buffer buffer;
  
      sb_init (&buffer);
      sb_append1 (&buffer, 'x');
      sb_append1 (&buffer, '\377');
      char *s = sb_dupfree_c (&buffer);
      ASSERT (s != NULL && strcmp (s, "x\377") == 0);
      free (s);
    }
    {
      struct string_buffer buffer;
  
      sb_init (&buffer);
      sb_append1 (&buffer, 'x');
      sb_append1 (&buffer, '\377');
      {
        string_desc_t sd = sb_contents (&buffer);
        ASSERT (sd_length (sd) == 2);
        ASSERT (sd_char_at (sd, 0) == 'x');
        ASSERT (sd_char_at (sd, 1) == '\377');
      }
      sb_append1 (&buffer, '\0');
      sb_append1 (&buffer, 'z');
      {
        string_desc_t sd = sb_contents (&buffer);
        ASSERT (sd_length (sd) == 4);
        ASSERT (sd_char_at (sd, 0) == 'x');
        ASSERT (sd_char_at (sd, 1) == '\377');
        ASSERT (sd_char_at (sd, 2) == '\0');
        ASSERT (sd_char_at (sd, 3) == 'z');
      }
      char *s = sb_dupfree_c (&buffer);
      ASSERT (s != NULL && memcmp (s, "x\377\0z\0", 5) == 0);
      free (s);
    }
  
    /* Test simple string concatenation.  */
    {
      struct string_buffer buffer;
  
      sb_init (&buffer);
      char *s = sb_dupfree_c (&buffer);
      ASSERT (s != NULL && strcmp (s, "") == 0);
      free (s);
    }
  
    {
      struct string_buffer buffer;
  
      sb_init (&buffer);
      sb_append_c (&buffer, "abc");
      sb_append_c (&buffer, "");
      sb_append_c (&buffer, "defg");
      char *s = sb_dupfree_c (&buffer);
      ASSERT (s != NULL && strcmp (s, "abcdefg") == 0);
      free (s);
    }
  
    {
      struct string_buffer buffer;
  
      sb_init (&buffer);
      sb_append_c (&buffer, "abc");
      sb_append_desc (&buffer, sd_new_addr (5, "de\0fg"));
      sb_append_c (&buffer, "hij");
      char *s = sb_dupfree_c (&buffer);
      ASSERT (s != NULL && memcmp (s, "abcde\0fghij", 12) == 0);
      free (s);
    }
  
    /* Test printf-like formatting.  */
    {
      struct string_buffer buffer;
  
      sb_init (&buffer);
      sb_append_c (&buffer, "<");
      sb_appendf (&buffer, "%x", 3735928559U);
      sb_append_c (&buffer, ">");
      char *s = sb_dupfree_c (&buffer);
      ASSERT (s != NULL && strcmp (s, "<deadbeef>") == 0);
      free (s);
    }
  
    /* Test vprintf-like formatting.  */
    {
      struct string_buffer buffer;
  
      sb_init (&buffer);
      sb_append_c (&buffer, "<");
      my_appendf (&buffer, "%x", 3735928559U);
      sb_append_c (&buffer, ">");
      char *s = sb_dupfree_c (&buffer);
      ASSERT (s != NULL && strcmp (s, "<deadbeef>") == 0);
      free (s);
    }
  
    /* Test printf-like formatting failure.
       On all systems except AIX, trying to convert the wide-character 0x76543210
       to a multibyte string (in the "C" locale) fails.
       On all systems, invalid format directives make the vsnzprintf() call
       fail.  */
    {
      struct string_buffer buffer;
      int ret;
  
      sb_init (&buffer);
      sb_append_c (&buffer, "<");
  
      ret = sb_appendf (&buffer, "%lc", (wint_t) 0x76543210);
      #if !(defined _AIX || (defined _WIN32 && !defined __CYGWIN__))
      ASSERT (ret < 0);
      ASSERT (errno == EILSEQ);
      #endif
  
      sb_append_c (&buffer, "|");
  
      ret = sb_appendf (&buffer, invalid_format_string_1, 1);
      ASSERT (ret < 0);
      ASSERT (errno == EINVAL);
  
      sb_append_c (&buffer, "|");
  
      ret = sb_appendf (&buffer, invalid_format_string_2, 2);
      ASSERT (ret < 0);
      ASSERT (errno == EINVAL);
  
      sb_append_c (&buffer, ">");
      char *s = sb_dupfree_c (&buffer);
      ASSERT (s == NULL);
    }
  
    return test_exit_status;
  }
  

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