libcamera/test/gstreamer/gstreamer_single_stream_test.cpp
Vedant Paranjape ca9ea1f9ce test: gstreamer_single_stream_test: Fix memory leak
The test hold a valid reference to convert0_ and sink0_ but
not released. This results in a memory leak and can be checked
via valgrind. Drop the references with test cleanup() virtual
function.

Valgrind log (glib and gst suppression files were used):
==345380== LEAK SUMMARY:
==345380==    definitely lost: 1,688 bytes in 2 blocks
==345380==    indirectly lost: 7,069 bytes in 42 blocks

The patch fixes the leaks reported by valgrind above to:
==348870== LEAK SUMMARY:
==348870==    definitely lost: 0 bytes in 0 blocks
==348870==    indirectly lost: 0 bytes in 0 blocks

Signed-off-by: Vedant Paranjape <vedantparanjape160201@gmail.com>
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
2021-09-23 16:03:01 +09:00

86 lines
1.8 KiB
C++

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2021, Vedant Paranjape
*
* gstreamer_single_stream_test.cpp - GStreamer single stream capture test
*/
#include <iostream>
#include <unistd.h>
#include <libcamera/base/utils.h>
#include "libcamera/internal/source_paths.h"
#include <gst/gst.h>
#include "gstreamer_test.h"
#include "test.h"
using namespace std;
class GstreamerSingleStreamTest : public GstreamerTest, public Test
{
public:
GstreamerSingleStreamTest()
: GstreamerTest()
{
}
protected:
int init() override
{
if (status_ != TestPass)
return status_;
g_autoptr(GstElement) convert0 = gst_element_factory_make("videoconvert", "convert0");
g_autoptr(GstElement) sink0 = gst_element_factory_make("fakesink", "sink0");
g_object_ref_sink(convert0);
g_object_ref_sink(sink0);
if (!convert0 || !sink0) {
g_printerr("Not all elements could be created. %p.%p\n",
convert0, sink0);
return TestFail;
}
convert0_ = reinterpret_cast<GstElement *>(g_steal_pointer(&convert0));
sink0_ = reinterpret_cast<GstElement *>(g_steal_pointer(&sink0));
if (createPipeline() != TestPass)
return TestFail;
return TestPass;
}
int run() override
{
/* Build the pipeline */
gst_bin_add_many(GST_BIN(pipeline_), libcameraSrc_, convert0_, sink0_, NULL);
if (gst_element_link_many(libcameraSrc_, convert0_, sink0_, NULL) != TRUE) {
g_printerr("Elements could not be linked.\n");
return TestFail;
}
if (startPipeline() != TestPass)
return TestFail;
if (processEvent() != TestPass)
return TestFail;
return TestPass;
}
void cleanup() override
{
g_clear_object(&convert0_);
g_clear_object(&sink0_);
}
private:
GstElement *convert0_;
GstElement *sink0_;
};
TEST_REGISTER(GstreamerSingleStreamTest)