Bug 550040 - Move GString, rand and printf tests to the unit test

2008-09-01  Paolo Borelli  <pborelli@katamail.com>

	Bug 550040 - Move GString, rand and printf tests to the unit test
	framework

	* tests/printf-test.c:
	* tests/rand-test.c:
	* tests/string-test.c:
	Removed

	* glib/tests/printf.c:
	* glib/tests/rand.c:
	* glib/tests/string.c:
	Added

	* tests/Makefile.am:
	* glib/tests/Makefile.am:
	Updated for the above


svn path=/trunk/; revision=7419
This commit is contained in:
Paolo Borelli 2008-09-01 09:31:40 +00:00 committed by Paolo Borelli
parent e701ea96b6
commit e6eb809599
8 changed files with 1168 additions and 576 deletions

View File

@ -1,3 +1,22 @@
2008-09-01 Paolo Borelli <pborelli@katamail.com>
Bug 550040 - Move GString, rand and printf tests to the unit test
framework
* tests/printf-test.c:
* tests/rand-test.c:
* tests/string-test.c:
Removed
* glib/tests/printf.c:
* glib/tests/rand.c:
* glib/tests/string.c:
Added
* tests/Makefile.am:
* glib/tests/Makefile.am:
Updated for the above
2008-08-31 Emmanuele Bassi <ebassi@gnome.org>
Bug 550096 GBookmarkFile parser is not forward compatible

View File

@ -22,10 +22,22 @@ TEST_PROGS += fileutils
fileutils_SOURCES = fileutils.c
fileutils_LDADD = $(progs_ldadd)
TEST_PROGS += printf
printf_SOURCES = printf.c
printf_LDADD = $(progs_ldadd) -lm
TEST_PROGS += rand
rand_SOURCES = rand.c
rand_LDADD = $(progs_ldadd) -lm
TEST_PROGS += strfuncs
strfuncs_SOURCES = strfuncs.c
strfuncs_LDADD = $(progs_ldadd) -lm
TEST_PROGS += string
string_SOURCES = string.c
string_LDADD = $(progs_ldadd) -lm
TEST_PROGS += markup-subparser
markup_subparser_LDADD = $(progs_ldadd)

703
glib/tests/printf.c Normal file
View File

@ -0,0 +1,703 @@
/* Unit tests for gstring
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This work is provided "as is"; redistribution and modification
* in whole or in part, in any medium, physical or electronic is
* permitted without restriction.
*
* This work 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.
*
* In no event shall the authors or contributors be liable for any
* direct, indirect, incidental, special, exemplary, or consequential
* damages (including, but not limited to, procurement of substitute
* goods or services; loss of use, data, or profits; or business
* interruption) however caused and on any theory of liability, whether
* in contract, strict liability, or tort (including negligence or
* otherwise) arising in any way out of the use of this software, even
* if advised of the possibility of such damage.
*/
#include <stdio.h>
#include <string.h>
#include "glib.h"
static void
test_retval_and_trunc (void)
{
gchar buf[128];
gint res;
res = g_snprintf (buf, 0, "abc");
g_assert_cmpint (res, ==, 3);
res = g_snprintf (NULL, 0, "abc");
g_assert_cmpint (res, ==, 3);
res = g_snprintf (buf, 5, "abc");
g_assert_cmpint (res, ==, 3);
res = g_snprintf (buf, 1, "abc");
g_assert_cmpint (res, ==, 3);
g_assert (buf[0] == '\0');
g_assert_cmpstr (buf, ==, "");
res = g_snprintf (buf, 2, "abc");
g_assert_cmpint (res, ==, 3);
g_assert (buf[1] == '\0');
g_assert_cmpstr (buf, ==, "a");
res = g_snprintf (buf, 3, "abc");
g_assert_cmpint (res, ==, 3);
g_assert (buf[2] == '\0');
g_assert_cmpstr (buf, ==, "ab");
res = g_snprintf (buf, 4, "abc");
g_assert_cmpint (res, ==, 3);
g_assert (buf[3] == '\0');
g_assert_cmpstr (buf, ==, "abc");
res = g_snprintf (buf, 5, "abc");
g_assert_cmpint (res, ==, 3);
g_assert (buf[3] == '\0');
g_assert_cmpstr (buf, ==, "abc");
}
static void
test_d (void)
{
gchar buf[128];
gint res;
/* %d basic formatting */
res = g_snprintf (buf, 128, "%d", 5);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "5");
res = g_snprintf (buf, 128, "%d", 0);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "0");
res = g_snprintf (buf, 128, "%.0d", 0);
g_assert_cmpint (res, ==, 0);
g_assert_cmpstr (buf, ==, "");
res = g_snprintf (buf, 128, "%.0d", 1);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "1");
res = g_snprintf (buf, 128, "%.d", 2);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "2");
res = g_snprintf (buf, 128, "%d", -1);
g_assert_cmpint (res, ==, 2);
g_assert_cmpstr (buf, ==, "-1");
res = g_snprintf (buf, 128, "%.3d", 5);
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, "005");
res = g_snprintf (buf, 128, "%.3d", -5);
g_assert_cmpint (res, ==, 4);
g_assert_cmpstr (buf, ==, "-005");
res = g_snprintf (buf, 128, "%5.3d", 5);
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, " 005");
res = g_snprintf (buf, 128, "%-5.3d", -5);
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, "-005 ");
/* %d, length modifiers */
res = g_snprintf (buf, 128, "%" G_GINT16_FORMAT, (gint16)-5);
g_assert_cmpint (res, ==, 2);
g_assert_cmpstr (buf, ==, "-5");
res = g_snprintf (buf, 128, "%" G_GUINT16_FORMAT, (guint16)5);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "5");
res = g_snprintf (buf, 128, "%" G_GINT32_FORMAT, (gint32)-5);
g_assert_cmpint (res, ==, 2);
g_assert_cmpstr (buf, ==, "-5");
res = g_snprintf (buf, 128, "%" G_GUINT32_FORMAT, (guint32)5);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "5");
res = g_snprintf (buf, 128, "%" G_GINT64_FORMAT, (gint64)-5);
g_assert_cmpint (res, ==, 2);
g_assert_cmpstr (buf, ==, "-5");
res = g_snprintf (buf, 128, "%" G_GUINT64_FORMAT, (guint64)5);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "5");
res = g_snprintf (buf, 128, "%" G_GSSIZE_FORMAT, (gssize)-5);
g_assert_cmpint (res, ==, 2);
g_assert_cmpstr (buf, ==, "-5");
res = g_snprintf (buf, 128, "%" G_GSIZE_FORMAT, (gsize)5);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "5");
/* %d, flags */
res = g_snprintf (buf, 128, "%-d", 5);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "5");
res = g_snprintf (buf, 128, "%-+d", 5);
g_assert_cmpint (res, ==, 2);
g_assert_cmpstr (buf, ==, "+5");
res = g_snprintf (buf, 128, "%+-d", 5);
g_assert_cmpint (res, ==, 2);
g_assert_cmpstr (buf, ==, "+5");
res = g_snprintf (buf, 128, "%+d", -5);
g_assert_cmpint (res, ==, 2);
g_assert_cmpstr (buf, ==, "-5");
res = g_snprintf (buf, 128, "% d", 5);
g_assert_cmpint (res, ==, 2);
g_assert_cmpstr (buf, ==, " 5");
res = g_snprintf (buf, 128, "% .0d", 0);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, " ");
res = g_snprintf (buf, 128, "% +d", 5);
g_assert_cmpint (res, ==, 2);
g_assert_cmpstr (buf, ==, "+5");
res = g_snprintf (buf, 128, "%03d", 5);
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, "005");
res = g_snprintf (buf, 128, "%-03d", -5);
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, "-5 ");
res = g_snprintf (buf, 128, "%03d", -5);
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, "-05");
}
static void
test_o (void)
{
gchar buf[128];
gint res;
/* %o basic formatting */
res = g_snprintf (buf, 128, "%o", 5);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "5");
res = g_snprintf (buf, 128, "%o", 8);
g_assert_cmpint (res, ==, 2);
g_assert_cmpstr (buf, ==, "10");
res = g_snprintf (buf, 128, "%o", 0);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "0");
res = g_snprintf (buf, 128, "%.0o", 0);
g_assert_cmpint (res, ==, 0);
g_assert_cmpstr (buf, ==, "");
res = g_snprintf (buf, 128, "%.0o", 1);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "1");
res = g_snprintf (buf, 128, "%.3o", 5);
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, "005");
res = g_snprintf (buf, 128, "%.3o", 8);
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, "010");
res = g_snprintf (buf, 128, "%5.3o", 5);
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, " 005");
}
static void
test_u (void)
{
gchar buf[128];
gint res;
/* %u, basic formatting */
res = g_snprintf (buf, 128, "%u", 5);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "5");
res = g_snprintf (buf, 128, "%u", 0);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "0");
res = g_snprintf (buf, 128, "%.0u", 0);
g_assert_cmpint (res, ==, 0);
g_assert_cmpstr (buf, ==, "");
res = g_snprintf (buf, 128, "%.0u", 1);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "1");
res = g_snprintf (buf, 128, "%.3u", 5);
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, "005");
res = g_snprintf (buf, 128, "%5.3u", 5);
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, " 005");
}
static void
test_x (void)
{
gchar buf[128];
gint res;
/* %x, basic formatting */
res = g_snprintf (buf, 128, "%x", 5);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "5");
res = g_snprintf (buf, 128, "%x", 31);
g_assert_cmpint (res, ==, 2);
g_assert_cmpstr (buf, ==, "1f");
res = g_snprintf (buf, 128, "%x", 0);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "0");
res = g_snprintf (buf, 128, "%.0x", 0);
g_assert_cmpint (res, ==, 0);
g_assert_cmpstr (buf, ==, "");
res = g_snprintf (buf, 128, "%.0x", 1);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "1");
res = g_snprintf (buf, 128, "%.3x", 5);
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, "005");
res = g_snprintf (buf, 128, "%.3x", 31);
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, "01f");
res = g_snprintf (buf, 128, "%5.3x", 5);
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, " 005");
/* %x, flags */
res = g_snprintf (buf, 128, "%-x", 5);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "5");
res = g_snprintf (buf, 128, "%03x", 5);
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, "005");
res = g_snprintf (buf, 128, "%#x", 31);
g_assert_cmpint (res, ==, 4);
g_assert_cmpstr (buf, ==, "0x1f");
res = g_snprintf (buf, 128, "%#x", 0);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "0");
}
static void
test_X (void)
{
gchar buf[128];
gint res;
/* %X, basic formatting */
res = g_snprintf (buf, 128, "%X", 5);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "5");
res = g_snprintf (buf, 128, "%X", 31);
g_assert_cmpint (res, ==, 2);
g_assert_cmpstr (buf, ==, "1F");
res = g_snprintf (buf, 128, "%X", 0);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "0");
res = g_snprintf (buf, 128, "%.0X", 0);
g_assert_cmpint (res, ==, 0);
g_assert_cmpstr (buf, ==, "");
res = g_snprintf (buf, 128, "%.0X", 1);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "1");
res = g_snprintf (buf, 128, "%.3X", 5);
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, "005");
res = g_snprintf (buf, 128, "%.3X", 31);
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, "01F");
res = g_snprintf (buf, 128, "%5.3X", 5);
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, " 005");
/* %X, flags */
res = g_snprintf (buf, 128, "%-X", 5);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "5");
res = g_snprintf (buf, 128, "%03X", 5);
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, "005");
res = g_snprintf (buf, 128, "%#X", 31);
g_assert_cmpint (res, ==, 4);
g_assert_cmpstr (buf, ==, "0X1F");
res = g_snprintf (buf, 128, "%#X", 0);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "0");
}
static void
test_f (void)
{
gchar buf[128];
gint res;
/* %f, basic formattting */
res = g_snprintf (buf, 128, "%f", G_PI);
g_assert_cmpint (res, ==, 8);
g_assert (0 == strncmp (buf, "3.14159", 7));
res = g_snprintf (buf, 128, "%.8f", G_PI);
g_assert_cmpint (res, ==, 10);
g_assert (0 == strncmp (buf, "3.1415926", 9));
res = g_snprintf (buf, 128, "%.0f", G_PI);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "3");
res = g_snprintf (buf, 128, "%1.f", G_PI);
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "3");
res = g_snprintf (buf, 128, "%3.f", G_PI);
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, " 3");
/* %f, flags */
res = g_snprintf (buf, 128, "%+f", G_PI);
g_assert_cmpint (res, ==, 9);
g_assert (0 == strncmp (buf, "+3.14159", 8));
res = g_snprintf (buf, 128, "% f", G_PI);
g_assert_cmpint (res, ==, 9);
g_assert (0 == strncmp (buf, " 3.14159", 8));
res = g_snprintf (buf, 128, "%#.0f", G_PI);
g_assert_cmpint (res, ==, 2);
g_assert_cmpstr (buf, ==, "3.");
res = g_snprintf (buf, 128, "%05.2f", G_PI);
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, "03.14");
}
static gboolean
same_value (const gchar *actual,
const gchar *expected)
{
gdouble actual_value, expected_value;
actual_value = g_ascii_strtod (actual, NULL);
expected_value = g_ascii_strtod (expected, NULL);
return actual_value == expected_value;
}
static void
test_e (void)
{
gchar buf[128];
gint res;
/* %e, basic formatting */
/* for %e we can't expect to reproduce exact strings and lengths, since SUS
* only guarantees that the exponent shall always contain at least two
* digits. On Windows, it seems to be at least three digits long.
* Therefore, we compare the results of parsing the expected result and the
* actual result.
*/
res = g_snprintf (buf, 128, "%e", G_PI);
g_assert_cmpint (res, >=, 12);
g_assert (same_value (buf, "3.141593e+00"));
res = g_snprintf (buf, 128, "%.8e", G_PI);
g_assert_cmpint (res, >=, 14);
g_assert (same_value (buf, "3.14159265e+00"));
res = g_snprintf (buf, 128, "%.0e", G_PI);
g_assert_cmpint (res, >=, 5);
g_assert (same_value (buf, "3e+00"));
res = g_snprintf (buf, 128, "%.1e", 0.0);
g_assert_cmpint (res, >=, 7);
g_assert (same_value (buf, "0.0e+00"));
res = g_snprintf (buf, 128, "%.1e", 0.00001);
g_assert_cmpint (res, >=, 7);
g_assert (same_value (buf, "1.0e-05"));
res = g_snprintf (buf, 128, "%.1e", 10000.0);
g_assert_cmpint (res, >=, 7);
g_assert (same_value (buf, "1.0e+04"));
/* %e, flags */
res = g_snprintf (buf, 128, "%+e", G_PI);
g_assert_cmpint (res, >=, 13);
g_assert (same_value (buf, "+3.141593e+00"));
res = g_snprintf (buf, 128, "% e", G_PI);
g_assert_cmpint (res, >=, 13);
g_assert (same_value (buf, " 3.141593e+00"));
res = g_snprintf (buf, 128, "%#.0e", G_PI);
g_assert_cmpint (res, >=, 6);
g_assert (same_value (buf, "3.e+00"));
res = g_snprintf (buf, 128, "%09.2e", G_PI);
g_assert_cmpint (res, >=, 9);
g_assert (same_value (buf, "03.14e+00"));
}
static void
test_c (void)
{
gchar buf[128];
gint res;
res = g_snprintf (buf, 128, "%c", 'a');
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "a");
}
static void
test_s (void)
{
gchar buf[128];
gint res;
res = g_snprintf (buf, 128, "%.2s", "abc");
g_assert_cmpint (res, ==, 2);
g_assert_cmpstr (buf, ==, "ab");
res = g_snprintf (buf, 128, "%.6s", "abc");
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, "abc");
res = g_snprintf (buf, 128, "%5s", "abc");
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, " abc");
res = g_snprintf (buf, 128, "%-5s", "abc");
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, "abc ");
res = g_snprintf (buf, 128, "%5.2s", "abc");
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, " ab");
res = g_snprintf (buf, 128, "%*s", 5, "abc");
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, " abc");
#if 0 /* HP-UX doesn't get this right */
res = g_snprintf (buf, 128, "%*s", -5, "abc");
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, "abc ");
#endif
res = g_snprintf (buf, 128, "%*.*s", 5, 2, "abc");
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, " ab");
}
static void
test_n (void)
{
gchar buf[128];
gint res;
gint i;
glong l;
res = g_snprintf (buf, 128, "abc%n", &i);
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, "abc");
g_assert_cmpint (i, ==, 3);
res = g_snprintf (buf, 128, "abc%ln", &l);
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, "abc");
g_assert_cmpint (l, ==, 3);
}
static void
test_percent (void)
{
gchar buf[128];
gint res;
res = g_snprintf (buf, 128, "%%");
g_assert_cmpint (res, ==, 1);
g_assert_cmpstr (buf, ==, "%");
}
static void
test_positional_params (void)
{
gchar buf[128];
gint res;
res = g_snprintf (buf, 128, "%2$c %1$c", 'b', 'a');
g_assert_cmpint (res, ==, 3);
g_assert_cmpstr (buf, ==, "a b");
res = g_snprintf (buf, 128, "%1$*2$.*3$s", "abc", 5, 2);
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, " ab");
res = g_snprintf (buf, 128, "%1$s%1$s", "abc");
g_assert_cmpint (res, ==, 6);
g_assert_cmpstr (buf, ==, "abcabc");
}
static void
test_64bit (void)
{
gchar buf[128];
gint res;
res = g_snprintf (buf, 128, "%" G_GINT64_FORMAT, (gint64)123456);
g_assert_cmpint (res, ==, 6);
g_assert_cmpstr (buf, ==, "123456");
res = g_snprintf (buf, 128, "%" G_GINT64_FORMAT, (gint64)-123456);
g_assert_cmpint (res, ==, 7);
g_assert_cmpstr (buf, ==, "-123456");
res = g_snprintf (buf, 128, "%" G_GUINT64_FORMAT, (guint64)123456);
g_assert_cmpint (res, ==, 6);
g_assert_cmpstr (buf, ==, "123456");
res = g_snprintf (buf, 128, "%" G_GINT64_MODIFIER "o", (gint64)123456);
g_assert_cmpint (res, ==, 6);
g_assert_cmpstr (buf, ==, "361100");
res = g_snprintf (buf, 128, "%#" G_GINT64_MODIFIER "o", (gint64)123456);
g_assert_cmpint (res, ==, 7);
g_assert_cmpstr (buf, ==, "0361100");
res = g_snprintf (buf, 128, "%" G_GINT64_MODIFIER "x", (gint64)123456);
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, "1e240");
res = g_snprintf (buf, 128, "%#" G_GINT64_MODIFIER "x", (gint64)123456);
g_assert_cmpint (res, ==, 7);
g_assert_cmpstr (buf, ==, "0x1e240");
res = g_snprintf (buf, 128, "%" G_GINT64_MODIFIER "X", (gint64)123456);
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, "1E240");
#ifdef G_OS_WIN32
/* On Win32, test that the "ll" modifier also works, for backward
* compatibility. One really should use the G_GINT64_MODIFIER (which
* on Win32 is the "I64" that the (msvcrt) C library's printf uses),
* but "ll" used to work with the "trio" g_printf implementation in
* GLib 2.2, so it's best if it continues to work.
*/
res = g_snprintf (buf, 128, "%" "lli", (gint64)123456);
g_assert_cmpint (res, ==, 6);
g_assert_cmpstr (buf, ==, "123456");
res = g_snprintf (buf, 128, "%" "lli", (gint64)-123456);
g_assert_cmpint (res, ==, 7);
g_assert_cmpstr (buf, ==, "-123456");
res = g_snprintf (buf, 128, "%" "llu", (guint64)123456);
g_assert_cmpint (res, ==, 6);
g_assert_cmpstr (buf, ==, "123456");
res = g_snprintf (buf, 128, "%" "ll" "o", (gint64)123456);
g_assert_cmpint (res, ==, 6);
g_assert_cmpstr (buf, ==, "361100");
res = g_snprintf (buf, 128, "%#" "ll" "o", (gint64)123456);
g_assert_cmpint (res, ==, 7);
g_assert_cmpstr (buf, ==, "0361100");
res = g_snprintf (buf, 128, "%" "ll" "x", (gint64)123456);
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, "1e240");
res = g_snprintf (buf, 128, "%#" "ll" "x", (gint64)123456);
g_assert_cmpint (res, ==, 7);
g_assert_cmpstr (buf, ==, "0x1e240");
res = g_snprintf (buf, 128, "%" "ll" "X", (gint64)123456);
g_assert_cmpint (res, ==, 5);
g_assert_cmpstr (buf, ==, "1E240");
#endif
}
int
main (int argc,
char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/printf/test-retval-and-trunc", test_retval_and_trunc);
g_test_add_func ("/printf/test-d", test_d);
g_test_add_func ("/printf/test-o", test_o);
g_test_add_func ("/printf/test-u", test_u);
g_test_add_func ("/printf/test-x", test_x);
g_test_add_func ("/printf/test-X", test_X);
g_test_add_func ("/printf/test-f", test_f);
g_test_add_func ("/printf/test-e", test_e);
g_test_add_func ("/printf/test-c", test_c);
g_test_add_func ("/printf/test-s", test_s);
g_test_add_func ("/printf/test-n", test_n);
g_test_add_func ("/printf/test-percent", test_percent);
g_test_add_func ("/printf/test-positional-params", test_positional_params);
g_test_add_func ("/printf/test-64bit", test_64bit);
return g_test_run();
}

View File

@ -1,7 +1,25 @@
#undef G_DISABLE_ASSERT
#undef G_LOG_DOMAIN
/* Unit tests for gstring
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This work is provided "as is"; redistribution and modification
* in whole or in part, in any medium, physical or electronic is
* permitted without restriction.
*
* This work 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.
*
* In no event shall the authors or contributors be liable for any
* direct, indirect, incidental, special, exemplary, or consequential
* damages (including, but not limited to, procurement of substitute
* goods or services; loss of use, data, or profits; or business
* interruption) however caused and on any theory of liability, whether
* in contract, strict liability, or tort (including negligence or
* otherwise) arising in any way out of the use of this software, even
* if advised of the possibility of such damage.
*/
#include <glib.h>
#include "glib.h"
/* Outputs tested against the reference implementation mt19937ar.c from
http://www.math.keio.ac.jp/~matumoto/MT2002/emt19937ar.html */
@ -56,26 +74,24 @@ const guint32 array_outputs[] =
0x10e736ae
};
const gint length = sizeof (first_numbers) / sizeof (first_numbers[0]);
const gint seed_length = sizeof (seed_array) / sizeof (seed_array[0]);
const gint array_length = sizeof (array_outputs) / sizeof (array_outputs[0]);
int main()
static void
test_rand (void)
{
guint n;
guint ones;
double proportion;
GRand *rand;
GRand *copy;
GRand* rand = g_rand_new_with_seed (first_numbers[0]);
GRand* copy;
rand = g_rand_new_with_seed (first_numbers[0]);
for (n = 1; n < length; n++)
for (n = 1; n < G_N_ELEMENTS (first_numbers); n++)
g_assert (first_numbers[n] == g_rand_int (rand));
g_rand_set_seed (rand, 2);
g_rand_set_seed_array (rand, seed_array, seed_length);
g_rand_set_seed_array (rand, seed_array, G_N_ELEMENTS (seed_array));
for (n = 0; n < array_length; n++)
for (n = 0; n < G_N_ELEMENTS (array_outputs); n++)
g_assert (array_outputs[n] == g_rand_int (rand));
copy = g_rand_copy (rand);
@ -123,6 +139,7 @@ int main()
if (g_random_int_range (0, 4) == 1)
ones ++;
}
proportion = (double)ones / (double)100000;
/* 0.025 is overkill, but should suffice to test for some unreasonability */
g_assert (ABS (proportion - 0.25) < 0.025);
@ -133,3 +150,13 @@ int main()
return 0;
}
int
main (int argc,
char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/rand/test-rand", test_rand);
return g_test_run();
}

394
glib/tests/string.c Normal file
View File

@ -0,0 +1,394 @@
/* Unit tests for gstring
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This work is provided "as is"; redistribution and modification
* in whole or in part, in any medium, physical or electronic is
* permitted without restriction.
*
* This work 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.
*
* In no event shall the authors or contributors be liable for any
* direct, indirect, incidental, special, exemplary, or consequential
* damages (including, but not limited to, procurement of substitute
* goods or services; loss of use, data, or profits; or business
* interruption) however caused and on any theory of liability, whether
* in contract, strict liability, or tort (including negligence or
* otherwise) arising in any way out of the use of this software, even
* if advised of the possibility of such damage.
*/
#include <stdio.h>
#include <string.h>
#include "glib.h"
static void
test_string_chunks (void)
{
GStringChunk *string_chunk;
gchar *tmp_string, *tmp_string_2;
gint i;
string_chunk = g_string_chunk_new (1024);
for (i = 0; i < 100000; i ++)
{
tmp_string = g_string_chunk_insert (string_chunk, "hi pete");
g_assert_cmpstr ("hi pete", ==, tmp_string);
}
tmp_string_2 = g_string_chunk_insert_const (string_chunk, tmp_string);
g_assert (tmp_string_2 != tmp_string);
g_assert_cmpstr (tmp_string_2, ==, tmp_string);
tmp_string = g_string_chunk_insert_const (string_chunk, tmp_string);
g_assert_cmpstr (tmp_string_2, ==, tmp_string);
g_string_chunk_free (string_chunk);
}
static void
test_string_new (void)
{
GString *string1, *string2;
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_cmpstr ("hi pete!", ==, string1->str);
g_assert_cmpstr ("", ==, string2->str);
g_string_free (string1, TRUE);
g_string_free (string2, TRUE);
}
static void
test_string_printf (void)
{
GString *string;
string = g_string_new (NULL);
#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 (string, "%s|%0100d|%s|%0*d|%*.*f|%10000.10000f",
"this pete guy sure is a wuss, like he's the number ",
1,
" wuss. everyone agrees.\n",
10, 666, 15, 15, 666.666666666, 666.666666666);
#else
g_string_printf (string, "%s|%0100d|%s|%0*d|%*.*f|%100.100f",
"this pete guy sure is a wuss, like he's the number ",
1,
" wuss. everyone agrees.\n",
10, 666, 15, 15, 666.666666666, 666.666666666);
#endif
g_string_free (string, TRUE);
}
static void
test_string_assign (void)
{
GString *string;
string = g_string_new (NULL);
g_string_assign (string, "boring text");
g_assert_cmpstr (string->str, ==, "boring text");
g_string_free (string, TRUE);
/* assign with string overlap */
string = g_string_new ("textbeforetextafter");
g_string_assign (string, string->str + 10);
g_assert_cmpstr (string->str, ==, "textafter");
g_string_free (string, TRUE);
string = g_string_new ("boring text");
g_string_assign (string, string->str);
g_assert_cmpstr (string->str, ==, "boring text");
g_string_free (string, TRUE);
}
static void
test_string_append_c (void)
{
GString *string;
gint i;
string = g_string_new ("hi pete!");
for (i = 0; i < 10000; i++)
g_string_append_c (string, 'a'+(i%26));
g_assert((strlen("hi pete!") + 10000) == string->len);
g_assert((strlen("hi pete!") + 10000) == strlen(string->str));
g_string_free (string, TRUE);
}
static void
test_string_append (void)
{
GString *string;
/* append */
string = g_string_new ("firsthalf");
g_string_append (string, "lasthalf");
g_assert_cmpstr (string->str, ==, "firsthalflasthalf");
g_string_free (string, TRUE);
/* append_len */
string = g_string_new ("firsthalf");
g_string_append_len (string, "lasthalfjunkjunk", strlen ("lasthalf"));
g_assert_cmpstr (string->str, ==, "firsthalflasthalf");
g_string_free (string, TRUE);
}
static void
test_string_prepend_c (void)
{
GString *string;
gint i;
string = g_string_new ("hi pete!");
for (i = 0; i < 10000; i++)
g_string_prepend_c (string, 'a'+(i%26));
g_assert((strlen("hi pete!") + 10000) == string->len);
g_assert((strlen("hi pete!") + 10000) == strlen(string->str));
g_string_free (string, TRUE);
}
static void
test_string_prepend (void)
{
GString *string;
/* prepend */
string = g_string_new ("lasthalf");
g_string_prepend (string, "firsthalf");
g_assert_cmpstr (string->str, ==, "firsthalflasthalf");
g_string_free (string, TRUE);
/* prepend_len */
string = g_string_new ("lasthalf");
g_string_prepend_len (string, "firsthalfjunkjunk", strlen ("firsthalf"));
g_assert_cmpstr (string->str, ==, "firsthalflasthalf");
g_string_free (string, TRUE);
}
static void
test_string_insert (void)
{
GString *string;
/* insert */
string = g_string_new ("firstlast");
g_string_insert (string, 5, "middle");
g_assert_cmpstr (string->str, ==, "firstmiddlelast");
g_string_free (string, TRUE);
/* insert with pos == end of the string */
string = g_string_new ("firstmiddle");
g_string_insert (string, strlen ("firstmiddle"), "last");
g_assert_cmpstr (string->str, ==, "firstmiddlelast");
g_string_free (string, TRUE);
/* insert_len */
string = g_string_new ("firstlast");
g_string_insert_len (string, 5, "middlejunkjunk", strlen ("middle"));
g_assert_cmpstr (string->str, ==, "firstmiddlelast");
g_string_free (string, TRUE);
/* insert_len with magic -1 pos for append */
string = g_string_new ("first");
g_string_insert_len (string, -1, "lastjunkjunk", strlen ("last"));
g_assert_cmpstr (string->str, ==, "firstlast");
g_string_free (string, TRUE);
/* insert_len with magic -1 len for strlen-the-string */
string = g_string_new ("first");
g_string_insert_len (string, 5, "last", -1);
g_assert_cmpstr (string->str, ==, "firstlast");
g_string_free (string, TRUE);
/* insert_len with string overlap */
string = g_string_new ("textbeforetextafter");
g_string_insert_len (string, 10, string->str + 8, 5);
g_assert_cmpstr (string->str, ==, "textbeforeretextextafter");
g_string_free (string, TRUE);
}
static void
test_string_insert_unichar (void)
{
GString *string;
/* insert_unichar with insertion in middle */
string = g_string_new ("firsthalf");
g_string_insert_unichar (string, 5, 0x0041);
g_assert_cmpstr (string->str, ==, "first\x41half");
g_string_free (string, TRUE);
string = g_string_new ("firsthalf");
g_string_insert_unichar (string, 5, 0x0298);
g_assert_cmpstr (string->str, ==, "first\xCA\x98half");
g_string_free (string, TRUE);
string = g_string_new ("firsthalf");
g_string_insert_unichar (string, 5, 0xFFFD);
g_assert_cmpstr (string->str, ==, "first\xEF\xBF\xBDhalf");
g_string_free (string, TRUE);
string = g_string_new ("firsthalf");
g_string_insert_unichar (string, 5, 0x1D100);
g_assert_cmpstr (string->str, ==, "first\xF0\x9D\x84\x80half");
g_string_free (string, TRUE);
/* insert_unichar with insertion at end */
string = g_string_new ("start");
g_string_insert_unichar (string, -1, 0x0041);
g_assert_cmpstr (string->str, ==, "start\x41");
g_string_free (string, TRUE);
string = g_string_new ("start");
g_string_insert_unichar (string, -1, 0x0298);
g_assert_cmpstr (string->str, ==, "start\xCA\x98");
g_string_free (string, TRUE);
string = g_string_new ("start");
g_string_insert_unichar (string, -1, 0xFFFD);
g_assert_cmpstr (string->str, ==, "start\xEF\xBF\xBD");
g_string_free (string, TRUE);
string = g_string_new ("start");
g_string_insert_unichar (string, -1, 0x1D100);
g_assert_cmpstr (string->str, ==, "start\xF0\x9D\x84\x80");
g_string_free (string, TRUE);
}
static void
test_string_equal (void)
{
GString *string1, *string2;
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);
}
static void
test_string_truncate (void)
{
GString *string;
string = g_string_new ("testing");
g_string_truncate (string, 1000);
g_assert (string->len == strlen("testing"));
g_assert_cmpstr (string->str, ==, "testing");
g_string_truncate (string, 4);
g_assert (string->len == 4);
g_assert_cmpstr (string->str, ==, "test");
g_string_truncate (string, 0);
g_assert (string->len == 0);
g_assert_cmpstr (string->str, ==, "");
g_string_free (string, TRUE);
}
static void
test_string_overwrite (void)
{
GString *string;
/* overwriting functions */
string = g_string_new ("testing");
g_string_overwrite (string, 4, " and expand");
g_assert (15 == string->len);
g_assert ('\0' == string->str[15]);
g_assert (g_str_equal ("test and expand", string->str));
g_string_overwrite (string, 5, "NOT-");
g_assert (15 == string->len);
g_assert ('\0' == string->str[15]);
g_assert (g_str_equal ("test NOT-expand", string->str));
g_string_overwrite_len (string, 9, "blablabla", 6);
g_assert (15 == string->len);
g_assert ('\0' == string->str[15]);
g_assert (g_str_equal ("test NOT-blabla", string->str));
g_string_free (string, TRUE);
}
static void
test_string_nul_handling (void)
{
GString *string1, *string2;
/* 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);
}
int
main (int argc,
char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/string/test-string-chunks", test_string_chunks);
g_test_add_func ("/string/test-string-new", test_string_new);
g_test_add_func ("/string/test-string-printf", test_string_printf);
g_test_add_func ("/string/test-string-assign", test_string_assign);
g_test_add_func ("/string/test-string-append-c", test_string_append_c);
g_test_add_func ("/string/test-string-append", test_string_append);
g_test_add_func ("/string/test-string-prepend-c", test_string_prepend_c);
g_test_add_func ("/string/test-string-prepend", test_string_prepend);
g_test_add_func ("/string/test-string-insert", test_string_insert);
g_test_add_func ("/string/test-string-insert-unichar", test_string_insert_unichar);
g_test_add_func ("/string/test-string-equal", test_string_equal);
g_test_add_func ("/string/test-string-truncate", test_string_truncate);
g_test_add_func ("/string/test-string-overwrite", test_string_overwrite);
g_test_add_func ("/string/test-string-nul-handling", test_string_nul_handling);
return g_test_run();
}

View File

@ -119,11 +119,9 @@ test_programs = \
node-test \
onceinit \
patterntest \
printf-test \
queue-test \
asyncqueue-test \
qsort-test \
rand-test \
relation-test \
sequence-test \
shell-test \
@ -134,7 +132,6 @@ test_programs = \
slice-threadinit \
spawn-test \
$(spawn_test_win32_gui) \
string-test \
thread-test \
threadpool-test \
tree-test \
@ -186,11 +183,9 @@ module_test_LDADD = $(module_ldadd) $(module_test_exp)
module_test_LDFLAGS = $(G_MODULE_LDFLAGS)
node_test_LDADD = $(progs_ldadd)
onceinit_LDADD = $(thread_ldadd)
printf_test_LDADD = $(progs_ldadd)
queue_test_LDADD = $(progs_ldadd)
asyncqueue_test_LDADD = $(thread_ldadd)
qsort_test_LDADD = $(progs_ldadd)
rand_test_LDADD = $(progs_ldadd)
relation_test_LDADD = $(progs_ldadd)
sequence_test_LDADD = $(progs_ldadd)
shell_test_LDADD = $(progs_ldadd)
@ -204,7 +199,6 @@ slice_concurrent_LDADD = $(thread_ldadd)
slice_threadinit_SOURCES = slice-threadinit.c
slice_threadinit_LDADD = $(thread_ldadd)
spawn_test_LDADD = $(progs_ldadd)
string_test_LDADD = $(progs_ldadd)
thread_test_LDADD = $(thread_ldadd)
threadpool_test_LDADD = $(thread_ldadd)
tree_test_LDADD = $(progs_ldadd)

View File

@ -1,244 +0,0 @@
/* 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 2003. 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/.
*/
#include "glib.h"
#include <stdio.h>
#include <string.h>
static gboolean any_failed = FALSE;
static gboolean failed = FALSE;
#define TEST(message,cond) G_STMT_START { failed = !(cond); \
if (failed) \
{ if (!message) \
g_print ("(%s:%d) failed for: %s\n", __FILE__, __LINE__, ( # cond )); \
else \
g_print ("(%s:%d) failed for: %s: (%s)\n", __FILE__, __LINE__, ( # cond ), message ? (gchar*)message : ""); \
fflush (stdout); \
any_failed = TRUE; \
} \
} G_STMT_END
#define TEST_FAILED(message) \
G_STMT_START { g_print ("Error: "); g_print message; g_print ("\n"); any_failed = TRUE; } G_STMT_END
static gboolean
same_value (const gchar *actual,
const gchar *expected)
{
gdouble actual_value, expected_value;
actual_value = g_ascii_strtod (actual, NULL);
expected_value = g_ascii_strtod (expected, NULL);
return actual_value == expected_value;
}
int
main (int argc,
char *argv[])
{
gchar buf[128];
int i;
long l;
/* truncation and return value */
TEST (NULL, g_snprintf (buf, 0, "abc") == 3);
TEST (NULL, g_snprintf (NULL, 0, "abc") == 3);
TEST (NULL, g_snprintf (buf, 5, "abc") == 3);
TEST (NULL, g_snprintf (buf, 1, "abc") == 3 && buf[0] == '\0' && !strcmp (buf, ""));
TEST (NULL, g_snprintf (buf, 2, "abc") == 3 && buf[1] == '\0' && !strcmp (buf, "a"));
TEST (NULL, g_snprintf (buf, 3, "abc") == 3 && buf[2] == '\0' && !strcmp (buf, "ab"));
TEST (NULL, g_snprintf (buf, 4, "abc") == 3 && buf[3] == '\0' && !strcmp (buf, "abc"));
TEST (NULL, g_snprintf (buf, 5, "abc") == 3 && buf[3] == '\0' && !strcmp (buf, "abc"));
/* %d, basic formatting */
TEST (NULL, g_snprintf (buf, 128, "%d", 5) == 1 && !strcmp (buf, "5"));
TEST (NULL, g_snprintf (buf, 128, "%d", 0) == 1 && !strcmp (buf, "0"));
TEST (NULL, g_snprintf (buf, 128, "%.0d", 0) == 0 && !strcmp (buf, ""));
TEST (NULL, g_snprintf (buf, 128, "%.0d", 1) == 1 && !strcmp (buf, "1"));
TEST (NULL, g_snprintf (buf, 128, "%.d", 2) == 1 && !strcmp (buf, "2"));
TEST (NULL, g_snprintf (buf, 128, "%d", -1) == 2 && !strcmp (buf, "-1"));
TEST (NULL, g_snprintf (buf, 128, "%.3d", 5) == 3 && !strcmp (buf, "005"));
TEST (NULL, g_snprintf (buf, 128, "%.3d", -5) == 4 && !strcmp (buf, "-005"));
TEST (NULL, g_snprintf (buf, 128, "%5.3d", 5) == 5 && !strcmp (buf, " 005"));
TEST (NULL, g_snprintf (buf, 128, "%-5.3d", -5) == 5 && !strcmp (buf, "-005 "));
/* %d, length modifiers */
TEST (NULL, g_snprintf (buf, 128, "%" G_GINT16_FORMAT, (gint16)-5) == 2 && !strcmp (buf, "-5"));
TEST (NULL, g_snprintf (buf, 128, "%" G_GUINT16_FORMAT, (guint16)5) == 1 && !strcmp (buf, "5"));
TEST (NULL, g_snprintf (buf, 128, "%" G_GINT32_FORMAT, (gint32)-5) == 2 && !strcmp (buf, "-5"));
TEST (NULL, g_snprintf (buf, 128, "%" G_GUINT32_FORMAT, (guint32)5) == 1 && !strcmp (buf, "5"));
TEST (NULL, g_snprintf (buf, 128, "%" G_GINT64_FORMAT, (gint64)-5) == 2 && !strcmp (buf, "-5"));
TEST (NULL, g_snprintf (buf, 128, "%" G_GUINT64_FORMAT, (guint64)5) == 1 && !strcmp (buf, "5"));
TEST (NULL, g_snprintf (buf, 128, "%" G_GSSIZE_FORMAT, (gssize)-5) == 2 && !strcmp (buf, "-5"));
TEST (NULL, g_snprintf (buf, 128, "%" G_GSIZE_FORMAT, (gsize)5) == 1 && !strcmp (buf, "5"));
/* %d, flags */
TEST (NULL, g_snprintf (buf, 128, "%-d", 5) == 1 && !strcmp (buf, "5"));
TEST (NULL, g_snprintf (buf, 128, "%-+d", 5) == 2 && !strcmp (buf, "+5"));
TEST (NULL, g_snprintf (buf, 128, "%+-d", 5) == 2 && !strcmp (buf, "+5"));
TEST (NULL, g_snprintf (buf, 128, "%+d", -5) == 2 && !strcmp (buf, "-5"));
TEST (NULL, g_snprintf (buf, 128, "% d", 5) == 2 && !strcmp (buf, " 5"));
TEST (NULL, g_snprintf (buf, 128, "% .0d", 0) == 1 && !strcmp (buf, " "));
TEST (NULL, g_snprintf (buf, 128, "% +d", 5) == 2 && !strcmp (buf, "+5"));
TEST (NULL, g_snprintf (buf, 128, "%03d", 5) == 3 && !strcmp (buf, "005"));
TEST (NULL, g_snprintf (buf, 128, "%-03d", -5) == 3 && !strcmp (buf, "-5 "));
TEST (NULL, g_snprintf (buf, 128, "%03d", -5) == 3 && !strcmp (buf, "-05"));
/* %o, basic formatting */
TEST (NULL, g_snprintf (buf, 128, "%o", 5) == 1 && !strcmp (buf, "5"));
TEST (NULL, g_snprintf (buf, 128, "%o", 8) == 2 && !strcmp (buf, "10"));
TEST (NULL, g_snprintf (buf, 128, "%o", 0) == 1 && !strcmp (buf, "0"));
TEST (NULL, g_snprintf (buf, 128, "%.0o", 0) == 0 && !strcmp (buf, ""));
TEST (NULL, g_snprintf (buf, 128, "%.0o", 1) == 1 && !strcmp (buf, "1"));
TEST (NULL, g_snprintf (buf, 128, "%.3o", 5) == 3 && !strcmp (buf, "005"));
TEST (NULL, g_snprintf (buf, 128, "%.3o", 8) == 3 && !strcmp (buf, "010"));
TEST (NULL, g_snprintf (buf, 128, "%5.3o", 5) == 5 && !strcmp (buf, " 005"));
/* %u, basic formatting */
TEST (NULL, g_snprintf (buf, 128, "%u", 5) == 1 && !strcmp (buf, "5"));
TEST (NULL, g_snprintf (buf, 128, "%u", 0) == 1 && !strcmp (buf, "0"));
TEST (NULL, g_snprintf (buf, 128, "%.0u", 0) == 0 && !strcmp (buf, ""));
TEST (NULL, g_snprintf (buf, 128, "%.0u", 1) == 1 && !strcmp (buf, "1"));
TEST (NULL, g_snprintf (buf, 128, "%.3u", 5) == 3 && !strcmp (buf, "005"));
TEST (NULL, g_snprintf (buf, 128, "%5.3u", 5) == 5 && !strcmp (buf, " 005"));
/* %x, basic formatting */
TEST (NULL, g_snprintf (buf, 128, "%x", 5) == 1 && !strcmp (buf, "5"));
TEST (buf, g_snprintf (buf, 128, "%x", 31) == 2 && !strcmp (buf, "1f"));
TEST (NULL, g_snprintf (buf, 128, "%x", 0) == 1 && !strcmp (buf, "0"));
TEST (NULL, g_snprintf (buf, 128, "%.0x", 0) == 0 && !strcmp (buf, ""));
TEST (NULL, g_snprintf (buf, 128, "%.0x", 1) == 1 && !strcmp (buf, "1"));
TEST (NULL, g_snprintf (buf, 128, "%.3x", 5) == 3 && !strcmp (buf, "005"));
TEST (NULL, g_snprintf (buf, 128, "%.3x", 31) == 3 && !strcmp (buf, "01f"));
TEST (NULL, g_snprintf (buf, 128, "%5.3x", 5) == 5 && !strcmp (buf, " 005"));
/* %x, flags */
TEST (NULL, g_snprintf (buf, 128, "%-x", 5) == 1 && !strcmp (buf, "5"));
TEST (NULL, g_snprintf (buf, 128, "%03x", 5) == 3 && !strcmp (buf, "005"));
TEST (NULL, g_snprintf (buf, 128, "%#x", 31) == 4 && !strcmp (buf, "0x1f"));
TEST (NULL, g_snprintf (buf, 128, "%#x", 0) == 1 && !strcmp (buf, "0"));
/* %X, basic formatting */
TEST (NULL, g_snprintf (buf, 128, "%X", 5) == 1 && !strcmp (buf, "5"));
TEST (buf, g_snprintf (buf, 128, "%X", 31) == 2 && !strcmp (buf, "1F"));
TEST (NULL, g_snprintf (buf, 128, "%X", 0) == 1 && !strcmp (buf, "0"));
TEST (NULL, g_snprintf (buf, 128, "%.0X", 0) == 0 && !strcmp (buf, ""));
TEST (NULL, g_snprintf (buf, 128, "%.0X", 1) == 1 && !strcmp (buf, "1"));
TEST (NULL, g_snprintf (buf, 128, "%.3X", 5) == 3 && !strcmp (buf, "005"));
TEST (NULL, g_snprintf (buf, 128, "%.3X", 31) == 3 && !strcmp (buf, "01F"));
TEST (NULL, g_snprintf (buf, 128, "%5.3X", 5) == 5 && !strcmp (buf, " 005"));
/* %X, flags */
TEST (NULL, g_snprintf (buf, 128, "%-X", 5) == 1 && !strcmp (buf, "5"));
TEST (NULL, g_snprintf (buf, 128, "%03X", 5) == 3 && !strcmp (buf, "005"));
TEST (NULL, g_snprintf (buf, 128, "%#X", 31) == 4 && !strcmp (buf, "0X1F"));
TEST (NULL, g_snprintf (buf, 128, "%#X", 0) == 1 && !strcmp (buf, "0"));
/* %f, basic formattting */
TEST (NULL, g_snprintf (buf, 128, "%f", G_PI) == 8 && !strncmp (buf, "3.14159", 7));
TEST (NULL, g_snprintf (buf, 128, "%.8f", G_PI) == 10 && !strncmp (buf, "3.1415926", 9));
TEST (NULL, g_snprintf (buf, 128, "%.0f", G_PI) == 1 && !strcmp (buf, "3"));
TEST (NULL, g_snprintf (buf, 128, "%1.f", G_PI) == 1 && !strcmp (buf, "3"));
TEST (NULL, g_snprintf (buf, 128, "%3.f", G_PI) == 3 && !strcmp (buf, " 3"));
/* %f, flags */
TEST (NULL, g_snprintf (buf, 128, "%+f", G_PI) == 9 && !strncmp (buf, "+3.14159", 8));
TEST (NULL, g_snprintf (buf, 128, "% f", G_PI) == 9 && !strncmp (buf, " 3.14159", 8));
TEST (NULL, g_snprintf (buf, 128, "%#.0f", G_PI) == 2 && !strcmp (buf, "3."));
TEST (NULL, g_snprintf (buf, 128, "%05.2f", G_PI) == 5 && !strcmp (buf, "03.14"));
/* %e, basic formatting */
/* for %e we can't expect to reproduce exact strings and lengths, since SUS
* only guarantees that the exponent shall always contain at least two
* digits. On Windows, it seems to be at least three digits long.
* Therefore, we compare the results of parsing the expected result and the
* actual result.
*/
TEST (buf, g_snprintf (buf, 128, "%e", G_PI) >= 12 && same_value (buf, "3.141593e+00"));
TEST (buf, g_snprintf (buf, 128, "%.8e", G_PI) >= 14 && same_value (buf, "3.14159265e+00"));
TEST (buf, g_snprintf (buf, 128, "%.0e", G_PI) >= 5 && same_value (buf, "3e+00"));
TEST (buf, g_snprintf (buf, 128, "%.1e", 0.0) >= 7 && same_value (buf, "0.0e+00"));
TEST (buf, g_snprintf (buf, 128, "%.1e", 0.00001) >= 7 && same_value (buf, "1.0e-05"));
TEST (buf, g_snprintf (buf, 128, "%.1e", 10000.0) >= 7 && same_value (buf, "1.0e+04"));
/* %e, flags */
TEST (buf, g_snprintf (buf, 128, "%+e", G_PI) >= 13 && same_value (buf, "+3.141593e+00"));
TEST (buf, g_snprintf (buf, 128, "% e", G_PI) >= 13 && same_value (buf, " 3.141593e+00"));
TEST (buf, g_snprintf (buf, 128, "%#.0e", G_PI) >= 6 && same_value (buf, "3.e+00"));
TEST (buf, g_snprintf (buf, 128, "%09.2e", G_PI) >= 9 && same_value (buf, "03.14e+00"));
/* %c */
TEST (NULL, g_snprintf (buf, 128, "%c", 'a') == 1 && !strcmp (buf, "a"));
/* %s */
TEST (NULL, g_snprintf (buf, 128, "%.2s", "abc") == 2 && !strcmp (buf, "ab"));
TEST (NULL, g_snprintf (buf, 128, "%.6s", "abc") == 3 && !strcmp (buf, "abc"));
TEST (NULL, g_snprintf (buf, 128, "%5s", "abc") == 5 && !strcmp (buf, " abc"));
TEST (NULL, g_snprintf (buf, 128, "%-5s", "abc") == 5 && !strcmp (buf, "abc "));
TEST (NULL, g_snprintf (buf, 128, "%5.2s", "abc") == 5 && !strcmp (buf, " ab"));
TEST (NULL, g_snprintf (buf, 128, "%*s", 5, "abc") == 5 && !strcmp (buf, " abc"));
#if 0 /* HP-UX doesn't get this right */
TEST (NULL, g_snprintf (buf, 128, "%*s", -5, "abc") == 5 && !strcmp (buf, "abc "));
#endif
TEST (NULL, g_snprintf (buf, 128, "%*.*s", 5, 2, "abc") == 5 && !strcmp (buf, " ab"));
/* %n */
TEST (NULL, g_snprintf (buf, 128, "abc%n", &i) == 3 && !strcmp (buf, "abc") && i == 3);
TEST (NULL, g_snprintf (buf, 128, "abc%ln", &l) == 3 && !strcmp (buf, "abc") && l == 3);
/* %% */
TEST (NULL, g_snprintf (buf, 128, "%%") == 1 && !strcmp (buf, "%"));
/* positional parameters */
TEST (NULL, g_snprintf (buf, 128, "%2$c %1$c", 'b', 'a') == 3 && !strcmp (buf, "a b"));
TEST (NULL, g_snprintf (buf, 128, "%1$*2$.*3$s", "abc", 5, 2) == 5 && !strcmp (buf, " ab"));
TEST (NULL, g_snprintf (buf, 128, "%1$s%1$s", "abc") == 6 && !strcmp (buf, "abcabc"));
/* 64 bit support */
TEST (NULL, g_snprintf (buf, 128, "%" G_GINT64_FORMAT, (gint64)123456) == 6 && !strcmp (buf, "123456"));
TEST (NULL, g_snprintf (buf, 128, "%" G_GINT64_FORMAT, (gint64)-123456) == 7 && !strcmp (buf, "-123456"));
TEST (NULL, g_snprintf (buf, 128, "%" G_GUINT64_FORMAT, (guint64)123456) == 6 && !strcmp (buf, "123456"));
TEST (NULL, g_snprintf (buf, 128, "%" G_GINT64_MODIFIER "o", (gint64)123456) == 6 && !strcmp (buf, "361100"));
TEST (NULL, g_snprintf (buf, 128, "%#" G_GINT64_MODIFIER "o", (gint64)123456) == 7 && !strcmp (buf, "0361100"));
TEST (NULL, g_snprintf (buf, 128, "%" G_GINT64_MODIFIER "x", (gint64)123456) == 5 && !strcmp (buf, "1e240"));
TEST (NULL, g_snprintf (buf, 128, "%#" G_GINT64_MODIFIER "x", (gint64)123456) == 7 && !strcmp (buf, "0x1e240"));
TEST (NULL, g_snprintf (buf, 128, "%" G_GINT64_MODIFIER "X", (gint64)123456) == 5 && !strcmp (buf, "1E240"));
#ifdef G_OS_WIN32
/* On Win32, test that the "ll" modifier also works, for backward
* compatibility. One really should use the G_GINT64_MODIFIER (which
* on Win32 is the "I64" that the (msvcrt) C library's printf uses),
* but "ll" used to work with the "trio" g_printf implementation in
* GLib 2.2, so it's best if it continues to work.
*/
TEST (NULL, g_snprintf (buf, 128, "%" "lli", (gint64)123456) == 6 && !strcmp (buf, "123456"));
TEST (NULL, g_snprintf (buf, 128, "%" "lli", (gint64)-123456) == 7 && !strcmp (buf, "-123456"));
TEST (NULL, g_snprintf (buf, 128, "%" "llu", (guint64)123456) == 6 && !strcmp (buf, "123456"));
TEST (NULL, g_snprintf (buf, 128, "%" "ll" "o", (gint64)123456) == 6 && !strcmp (buf, "361100"));
TEST (NULL, g_snprintf (buf, 128, "%#" "ll" "o", (gint64)123456) == 7 && !strcmp (buf, "0361100"));
TEST (NULL, g_snprintf (buf, 128, "%" "ll" "x", (gint64)123456) == 5 && !strcmp (buf, "1e240"));
TEST (NULL, g_snprintf (buf, 128, "%#" "ll" "x", (gint64)123456) == 7 && !strcmp (buf, "0x1e240"));
TEST (NULL, g_snprintf (buf, 128, "%" "ll" "X", (gint64)123456) == 5 && !strcmp (buf, "1E240"));
#endif
return any_failed;
}

View File

@ -1,313 +0,0 @@
/* 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);
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;
}