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gio/tests/pollable: add can_poll() assertions

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Assert that socket streams and socket/pipe-based unix streams are
pollable, and file-based unix streams are not.

https://bugzilla.gnome.org/show_bug.cgi?id=677770
This commit is contained in:
Dan Winship 2012-06-20 10:14:01 -04:00
parent 7d0db04223
commit 80b6074aa2
1 changed files with 18 additions and 1 deletions
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19
gio/tests/pollable.c
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@ -21,6 +21,7 @@
#include <gio/gio.h>
#ifdef G_OS_UNIX
#include <fcntl.h>
#include <gio/gunixinputstream.h>
#include <gio/gunixoutputstream.h>
#endif
@ -92,6 +93,9 @@ test_streams (void)
GSource *poll_source;
gboolean success = FALSE;
g_assert (g_pollable_input_stream_can_poll (in));
g_assert (g_pollable_output_stream_can_poll (G_POLLABLE_OUTPUT_STREAM (out)));
readable = g_pollable_input_stream_is_readable (in);
g_assert (!readable);
@ -136,7 +140,7 @@ test_streams (void)
static void
test_pollable_unix (void)
{
int pipefds[2], status;
int pipefds[2], status, fd;
status = pipe (pipefds);
g_assert_cmpint (status, ==, 0);
@ -148,6 +152,19 @@ test_pollable_unix (void)
g_object_unref (in);
g_object_unref (out);
/* Non-pipe/socket unix streams are not pollable */
fd = open ("/dev/null", O_RDWR);
g_assert_cmpint (fd, !=, -1);
in = G_POLLABLE_INPUT_STREAM (g_unix_input_stream_new (fd, FALSE));
out = g_unix_output_stream_new (fd, FALSE);
g_assert (!g_pollable_input_stream_can_poll (in));
g_assert (!g_pollable_output_stream_can_poll (G_POLLABLE_OUTPUT_STREAM (out)));
g_object_unref (in);
g_object_unref (out);
close (fd);
}
#endif