[PATCH] test: add a unit test for the event loop post dispatch check

[Kristian Hoegsberg]

On Wed, Mar 14, 2012 at 02:47:40PM +0200, Ander Conselvan de Oliveira wrote:
> ---
> Figured that now that we have unit tests, I should write a test that
> fails without the previous patch and passes with it.

Thanks Ander.

Kristian

>  tests/Makefile.am       |    7 ++++-
>  tests/event-loop-test.c |   53 +++++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 58 insertions(+), 2 deletions(-)
>  create mode 100644 tests/event-loop-test.c
> 
> diff --git a/tests/Makefile.am b/tests/Makefile.am
> index ae82671..cf81c0e 100644
> --- a/tests/Makefile.am
> +++ b/tests/Makefile.am
> @@ -1,13 +1,16 @@
>  TESTS = $(check_PROGRAMS)
>  
>  
> -check_PROGRAMS = array-test map-test list-test connection-test
> +check_PROGRAMS = array-test map-test list-test connection-test event-loop-test
>  
>  map_test_SOURCES = map-test.c test-runner.c test-runner.h
>  array_test_SOURCES = array-test.c test-runner.c
>  list_test_SOURCES = list-test.c test-runner.c
>  connection_test_SOURCES = connection-test.c test-runner.c
> +event_loop_test_SOURCES = event-loop-test.c test-runner.c
>  
>  AM_CFLAGS = $(GCC_CFLAGS)
> -LDADD = $(top_builddir)/src/libwayland-util.la -lrt $(FFI_LIBS)
> +LDADD = $(top_builddir)/src/libwayland-util.la \
> +	$(top_builddir)/src/libwayland-server.la \
> +	-lrt $(FFI_LIBS)
>  
> diff --git a/tests/event-loop-test.c b/tests/event-loop-test.c
> new file mode 100644
> index 0000000..5570f90
> --- /dev/null
> +++ b/tests/event-loop-test.c
> @@ -0,0 +1,53 @@
> +/*
> + * Copyright © 2012 Intel Corporation
> + *
> + * Permission to use, copy, modify, distribute, and sell this software and its
> + * documentation for any purpose is hereby granted without fee, provided that
> + * the above copyright notice appear in all copies and that both that copyright
> + * notice and this permission notice appear in supporting documentation, and
> + * that the name of the copyright holders not be used in advertising or
> + * publicity pertaining to distribution of the software without specific,
> + * written prior permission.  The copyright holders make no representations
> + * about the suitability of this software for any purpose.  It is provided "as
> + * is" without express or implied warranty.
> + *
> + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
> + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
> + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
> + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
> + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
> + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
> + * OF THIS SOFTWARE.
> + */
> +
> +#include <stdlib.h>
> +#include <assert.h>
> +#include "../src/wayland-server.h"
> +#include "test-runner.h"
> +
> +static int
> +fd_dispatch(int fd, uint32_t mask, void *data)
> +{
> +	int *p = data;
> +
> +	*p = 1;
> +
> +	return 0;
> +}
> +
> +TEST(post_dispatch_check)
> +{
> +	struct wl_event_loop *loop = wl_event_loop_create();
> +	struct wl_event_source *source;
> +	int dispatch_ran = 0;
> +
> +	source = wl_event_loop_add_fd(loop, 1, WL_EVENT_READABLE,
> +				      fd_dispatch, &dispatch_ran);
> +	wl_event_source_check(source);
> +
> +	wl_event_loop_dispatch(loop, 0);
> +	assert(dispatch_ran);
> +
> +	wl_event_source_remove(source);
> +	wl_event_loop_destroy(loop);
> +}
> -- 
> 1.7.4.1
> 
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