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Bug 628084 – gdbus-peer fails with assertion

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Make it work on systems where /etc/hosts is bigger than 1024 bytes.

https://bugzilla.gnome.org/show_bug.cgi?id=628084

Signed-off-by: David Zeuthen <davidz@redhat.com>
This commit is contained in:
David Zeuthen 2010-08-27 10:50:03 -04:00
parent 95107e0ab6
commit 1e7243ad7b
1 changed files with 60 additions and 7 deletions
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67
gio/tests/gdbus-peer.c
View File

@ -28,6 +28,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
/* for g_unlink() */
#include <glib/gstdio.h>
@ -39,6 +40,7 @@
/* used in test_overflow */
#ifdef G_OS_UNIX
#include <gio/gunixconnection.h>
#include <errno.h>
#endif
#include "gdbus-tests.h"
@ -511,6 +513,55 @@ on_do_disconnect_in_idle (gpointer data)
}
#endif
#ifdef G_OS_UNIX
static gchar *
read_all_from_fd (gint fd, gsize *out_len, GError **error)
{
GString *str;
gchar buf[64];
gssize num_read;
str = g_string_new (NULL);
do
{
num_read = read (fd, buf, sizeof (buf));
if (num_read == -1)
{
if (errno == EAGAIN || errno == EWOULDBLOCK)
continue;
g_set_error (error,
G_IO_ERROR,
g_io_error_from_errno (errno),
"Failed reading %d bytes into offset %d: %s",
(gint) sizeof (buf),
(gint) str->len,
strerror (errno));
goto error;
}
else if (num_read > 0)
{
g_string_append_len (str, buf, num_read);
}
else if (num_read == 0)
{
break;
}
}
while (TRUE);
if (out_len != NULL)
*out_len = str->len;
return g_string_free (str, FALSE);
error:
if (out_len != NULL)
out_len = 0;
g_string_free (str, TRUE);
return NULL;
}
#endif
static void
test_peer (void)
{
@ -654,8 +705,8 @@ test_peer (void)
GDBusMessage *method_reply_message;
GUnixFDList *fd_list;
gint fd;
gchar buf[1024];
gssize len;
gchar *buf;
gsize len;
gchar *buf2;
gsize len2;
@ -683,8 +734,10 @@ test_peer (void)
g_object_unref (method_call_message);
g_object_unref (method_reply_message);
memset (buf, '\0', sizeof (buf));
len = read (fd, buf, sizeof (buf) - 1);
error = NULL;
buf = read_all_from_fd (fd, &len, &error);
g_assert_no_error (error);
g_assert (buf != NULL);
close (fd);
error = NULL;
@ -693,10 +746,10 @@ test_peer (void)
&len2,
&error);
g_assert_no_error (error);
if (len2 > sizeof (buf))
buf2[sizeof (buf)] = '\0';
g_assert_cmpstr (buf, ==, buf2);
g_assert_cmpint (len, ==, len2);
g_assert (memcmp (buf, buf2, len) == 0);
g_free (buf2);
g_free (buf);
}
#else
error = NULL;