glib/tests/string-test.c

/* GLIB - Library of useful routines for C programming
 * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * This 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 of the License, or (at your option) any later version.
 *
 * This 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 this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

/*
 * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
 * file for a list of people on the GLib Team.  See the ChangeLog
 * files for a list of changes.  These files are distributed with
 * GLib at ftp://ftp.gtk.org/pub/gtk/. 
 */

#undef G_DISABLE_ASSERT
#undef G_LOG_DOMAIN

#include <stdio.h>
#include <string.h>
#include "glib.h"
#include "glib/gprintf.h"

int array[10000];
gboolean failed = FALSE;

#define	TEST(m,cond)	G_STMT_START { failed = !(cond); \
if (failed) \
  { if (!m) \
      g_print ("\n(%s:%d) failed for: %s\n", __FILE__, __LINE__, ( # cond )); \
    else \
      g_print ("\n(%s:%d) failed for: %s: (%s)\n", __FILE__, __LINE__, ( # cond ), (gchar*)m); \
  } \
else \
  g_print ("."); fflush (stdout); \
} G_STMT_END

#define	C2P(c)		((gpointer) ((long) (c)))
#define	P2C(p)		((gchar) ((long) (p)))

#define GLIB_TEST_STRING "el dorado "
#define GLIB_TEST_STRING_5 "el do"

typedef struct {
	guint age;
	gchar name[40];
} GlibTestInfo;

int
main (int   argc,
      char *argv[])
{
  GStringChunk *string_chunk;

  gchar *tmp_string = NULL, *tmp_string_2;
  gint i;
  GString *string1, *string2;

  string_chunk = g_string_chunk_new (1024);

  for (i = 0; i < 100000; i ++)
    {
      tmp_string = g_string_chunk_insert (string_chunk, "hi pete");

      if (strcmp ("hi pete", tmp_string) != 0)
	g_error ("string chunks are broken.\n");
    }

  tmp_string_2 = g_string_chunk_insert_const (string_chunk, tmp_string);

  g_assert (tmp_string_2 != tmp_string &&
	    strcmp(tmp_string_2, tmp_string) == 0);

  tmp_string = g_string_chunk_insert_const (string_chunk, tmp_string);

  g_assert (tmp_string_2 == tmp_string);

  g_string_chunk_free (string_chunk);

  string1 = g_string_new ("hi pete!");
  string2 = g_string_new (NULL);

  g_assert (string1 != NULL);
  g_assert (string2 != NULL);
  g_assert (strlen (string1->str) == string1->len);
  g_assert (strlen (string2->str) == string2->len);
  g_assert (string2->len == 0);
  g_assert (strcmp ("hi pete!", string1->str) == 0);
  g_assert (strcmp ("", string2->str) == 0);

  for (i = 0; i < 10000; i++)
    g_string_append_c (string1, 'a'+(i%26));

  g_assert((strlen("hi pete!") + 10000) == string1->len);
  g_assert((strlen("hi pete!") + 10000) == strlen(string1->str));

#ifndef G_OS_WIN32
  /* MSVC and mingw32 use the same run-time C library, which doesn't like
     the %10000.10000f format... */
  g_string_printf (string2, "%s|%0100d|%s|%s|%0*d|%*.*f|%10000.10000f",
		   "this pete guy sure is a wuss, like he's the number ",
		   1,
		   " wuss.  everyone agrees.\n",
		   string1->str,
		   10, 666, 15, 15, 666.666666666, 666.666666666);
#else
  g_string_printf (string2, "%s|%0100d|%s|%s|%0*d|%*.*f|%100.100f",
		   "this pete guy sure is a wuss, like he's the number ",
		   1,
		   " wuss.  everyone agrees.\n",
		   string1->str,
		   10, 666, 15, 15, 666.666666666, 666.666666666);
#endif
  
  g_string_free (string1, TRUE);
  g_string_free (string2, TRUE);

  /* append */
  string1 = g_string_new ("firsthalf");
  g_string_append (string1, "lasthalf");
  g_assert (strcmp (string1->str, "firsthalflasthalf") == 0);
  g_string_free (string1, TRUE);

  /* append_len */
  string1 = g_string_new ("firsthalf");
  g_string_append_len (string1, "lasthalfjunkjunk", strlen ("lasthalf"));
  g_assert (strcmp (string1->str, "firsthalflasthalf") == 0);
  g_string_free (string1, TRUE);  
  
  /* prepend */
  string1 = g_string_new ("lasthalf");
  g_string_prepend (string1, "firsthalf");
  g_assert (strcmp (string1->str, "firsthalflasthalf") == 0);
  g_string_free (string1, TRUE);

  /* prepend_len */
  string1 = g_string_new ("lasthalf");
  g_string_prepend_len (string1, "firsthalfjunkjunk", strlen ("firsthalf"));
  g_assert (strcmp (string1->str, "firsthalflasthalf") == 0);
  g_string_free (string1, TRUE);
  
  /* insert */
  string1 = g_string_new ("firstlast");
  g_string_insert (string1, 5, "middle");
  g_assert (strcmp (string1->str, "firstmiddlelast") == 0);
  g_string_free (string1, TRUE);

  /* insert with pos == end of the string */
  string1 = g_string_new ("firstmiddle");
  g_string_insert (string1, strlen ("firstmiddle"), "last");
  g_assert (strcmp (string1->str, "firstmiddlelast") == 0);
  g_string_free (string1, TRUE);
  
  /* insert_len */
  string1 = g_string_new ("firstlast");
  g_string_insert_len (string1, 5, "middlejunkjunk", strlen ("middle"));
  g_assert (strcmp (string1->str, "firstmiddlelast") == 0);
  g_string_free (string1, TRUE);

  /* insert_len with magic -1 pos for append */
  string1 = g_string_new ("first");
  g_string_insert_len (string1, -1, "lastjunkjunk", strlen ("last"));
  g_assert (strcmp (string1->str, "firstlast") == 0);
  g_string_free (string1, TRUE);
  
  /* insert_len with magic -1 len for strlen-the-string */
  string1 = g_string_new ("first");
  g_string_insert_len (string1, 5, "last", -1);
  g_assert (strcmp (string1->str, "firstlast") == 0);
  g_string_free (string1, TRUE);

  /* insert_len with string overlap */
  string1 = g_string_new ("textbeforetextafter");
  g_string_insert_len (string1, 10, string1->str + 8, 5);
  g_assert (strcmp (string1->str, "textbeforeretextextafter") == 0);
  g_string_free (string1, TRUE);

  string1 = g_string_new ("boring text");
  g_string_insert_len (string1, 7, string1->str + 2, 4);
  g_assert (strcmp (string1->str, "boring ringtext") == 0);
  g_string_free (string1, TRUE);

  string1 = g_string_new ("boring text");
  g_string_insert_len (string1, 6, string1->str + 7, 4);
  g_assert (strcmp (string1->str, "boringtext text") == 0);
  g_string_free (string1, TRUE);

  /* assign_len with string overlap */
  string1 = g_string_new ("textbeforetextafter");
  g_string_assign (string1, string1->str + 10);
  g_assert (strcmp (string1->str, "textafter") == 0);
  g_string_free (string1, TRUE);

  string1 = g_string_new ("boring text");
  g_string_assign (string1, string1->str);
  g_assert (strcmp (string1->str, "boring text") == 0);
  g_string_free (string1, TRUE);

  /* insert_unichar with insertion in middle */
  string1 = g_string_new ("firsthalf");
  g_string_insert_unichar (string1, 5, 0x0041);
  g_assert (strcmp (string1->str, "first\x41half") == 0);
  g_string_free (string1, TRUE);

  string1 = g_string_new ("firsthalf");
  g_string_insert_unichar (string1, 5, 0x0298);
  g_assert (strcmp (string1->str, "first\xCA\x98half") == 0);
  g_string_free (string1, TRUE);

  string1 = g_string_new ("firsthalf");
  g_string_insert_unichar (string1, 5, 0xFFFD);
  g_assert (strcmp (string1->str, "first\xEF\xBF\xBDhalf") == 0);
  g_string_free (string1, TRUE);

  string1 = g_string_new ("firsthalf");
  g_string_insert_unichar (string1, 5, 0x1D100);
  g_assert (strcmp (string1->str, "first\xF0\x9D\x84\x80half") == 0);
  g_string_free (string1, TRUE);

  /* insert_unichar with insertion at end */
  string1 = g_string_new ("start");
  g_string_insert_unichar (string1, -1, 0x0041);
  g_assert (strcmp (string1->str, "start\x41") == 0);
  g_string_free (string1, TRUE);

  string1 = g_string_new ("start");
  g_string_insert_unichar (string1, -1, 0x0298);
  g_assert (strcmp (string1->str, "start\xCA\x98") == 0);
  g_string_free (string1, TRUE);

  string1 = g_string_new ("start");
  g_string_insert_unichar (string1, -1, 0xFFFD);
  g_assert (strcmp (string1->str, "start\xEF\xBF\xBD") == 0);
  g_string_free (string1, TRUE);

  string1 = g_string_new ("start");
  g_string_insert_unichar (string1, -1, 0x1D100);
  g_assert (strcmp (string1->str, "start\xF0\x9D\x84\x80") == 0);
  g_string_free (string1, TRUE);

  /* g_string_equal */
  string1 = g_string_new ("test");
  string2 = g_string_new ("te");
  g_assert (! g_string_equal(string1, string2));
  g_string_append (string2, "st");
  g_assert (g_string_equal(string1, string2));
  g_string_free (string1, TRUE);
  g_string_free (string2, TRUE);

  /* overwriting functions */
  string1 = g_string_new ("testing");

  g_string_overwrite (string1, 4, " and expand");
  g_assert (15 == string1->len);
  g_assert ('\0' == string1->str[15]);
  g_assert (g_str_equal ("test and expand", string1->str));

  g_string_overwrite (string1, 5, "NOT-");
  g_assert (15 == string1->len);
  g_assert ('\0' == string1->str[15]);
  g_assert (g_str_equal ("test NOT-expand", string1->str));

  g_string_overwrite_len (string1, 9, "blablabla", 6);
  g_assert (15 == string1->len);
  g_assert ('\0' == string1->str[15]);
  g_assert (g_str_equal ("test NOT-blabla", string1->str));

  g_string_free (string1, TRUE);

  /* Check handling of embedded ASCII 0 (NUL) characters in GString. */
  string1 = g_string_new ("fiddle");
  string2 = g_string_new ("fiddle");
  g_assert (g_string_equal(string1, string2));
  g_string_append_c(string1, '\0');
  g_assert (! g_string_equal(string1, string2));
  g_string_append_c(string2, '\0');
  g_assert (g_string_equal(string1, string2));
  g_string_append_c(string1, 'x');
  g_string_append_c(string2, 'y');
  g_assert (! g_string_equal(string1, string2));
  g_assert (string1->len == 8);
  g_string_append(string1, "yzzy");
  g_assert (string1->len == 12);
  g_assert ( memcmp(string1->str, "fiddle\0xyzzy", 13) == 0);
  g_string_insert(string1, 1, "QED");
  g_assert ( memcmp(string1->str, "fQEDiddle\0xyzzy", 16) == 0);
  g_string_printf (string1, "fiddle%cxyzzy", '\0');
  g_assert (string1->len == 12);
  g_assert (memcmp (string1->str, "fiddle\0xyzzy", 13) == 0);

  g_string_free (string1, TRUE);
  g_string_free (string2, TRUE);
  
  g_assert (g_str_has_prefix("foobar", "gazonk") == FALSE);
  g_assert (g_str_has_prefix("xyzzy", "xyzzy") == TRUE);
  g_assert (g_str_has_prefix("xyzzy", "xy") == TRUE);
  g_assert (g_str_has_prefix("xyzzy", "") == TRUE);
  g_assert (g_str_has_prefix("xyz", "xyzzy") == FALSE);
  g_assert (g_str_has_prefix("", "xyzzy") == FALSE);
  g_assert (g_str_has_prefix("", "") == TRUE);

  g_assert (g_str_has_suffix("foobar", "gazonk") == FALSE);
  g_assert (g_str_has_suffix("xyzzy", "xyzzy") == TRUE);
  g_assert (g_str_has_suffix("xyzzy", "zy") == TRUE);
  g_assert (g_str_has_suffix("xyzzy", "") == TRUE);
  g_assert (g_str_has_suffix("zzy", "xyzzy") == FALSE);
  g_assert (g_str_has_suffix("", "xyzzy") == FALSE);
  g_assert (g_str_has_suffix("", "") == TRUE);

  tmp_string = (gchar *) g_malloc (10);
  g_snprintf (tmp_string, 10, "%2$s %1$s", "a", "b");
  g_assert (strcmp (tmp_string, "b a") == 0);
  g_free (tmp_string);

  return 0;
}