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authorMark Thompson <sw@jkqxz.net>2018-05-15 23:15:03 +0100
committerMark Thompson <sw@jkqxz.net>2018-05-21 20:54:52 +0100
commitba7d1377e85662f7b4ae728719c10d5427cc6b9b (patch)
tree05668054af2a8f22405a2cc35de3ac796cce53b0
parent70d25268c21cbee5f08304da95be1f647c630c15 (diff)
downloadffmpeg-ba7d1377e85662f7b4ae728719c10d5427cc6b9b.tar.gz
hwcontext: Add test for device creation and derivation
This uses any devices it can find on the host system - on a system with no hardware device support or in builds with no support included it will do nothing and pass.
-rw-r--r--libavutil/Makefile1
-rw-r--r--libavutil/tests/.gitignore1
-rw-r--r--libavutil/tests/hwdevice.c226
-rw-r--r--tests/Makefile5
-rw-r--r--tests/fate/hw.mak6
5 files changed, 239 insertions, 0 deletions
diff --git a/libavutil/Makefile b/libavutil/Makefile
index 4fe470748c..d0632f16a6 100644
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -206,6 +206,7 @@ TESTPROGS = adler32 \
fifo \
hash \
hmac \
+ hwdevice \
integer \
imgutils \
lfg \
diff --git a/libavutil/tests/.gitignore b/libavutil/tests/.gitignore
index 8ede070887..71f75a8ee9 100644
--- a/libavutil/tests/.gitignore
+++ b/libavutil/tests/.gitignore
@@ -22,6 +22,7 @@
/file
/hash
/hmac
+/hwdevice
/imgutils
/lfg
/lls
diff --git a/libavutil/tests/hwdevice.c b/libavutil/tests/hwdevice.c
new file mode 100644
index 0000000000..7eb355c988
--- /dev/null
+++ b/libavutil/tests/hwdevice.c
@@ -0,0 +1,226 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdio.h>
+
+#include "libavutil/hwcontext.h"
+
+static int test_derivation(AVBufferRef *src_ref, const char *src_name)
+{
+ enum AVHWDeviceType derived_type;
+ const char *derived_name;
+ AVBufferRef *derived_ref = NULL, *back_ref = NULL;
+ AVHWDeviceContext *src_dev, *derived_dev;
+ int err;
+
+ src_dev = (AVHWDeviceContext*)src_ref->data;
+
+ derived_type = AV_HWDEVICE_TYPE_NONE;
+ while (1) {
+ derived_type = av_hwdevice_iterate_types(derived_type);
+ if (derived_type == AV_HWDEVICE_TYPE_NONE)
+ break;
+
+ derived_name = av_hwdevice_get_type_name(derived_type);
+
+ err = av_hwdevice_ctx_create_derived(&derived_ref, derived_type,
+ src_ref, 0);
+ if (err < 0) {
+ fprintf(stderr, "Unable to derive %s -> %s: %d.\n",
+ src_name, derived_name, err);
+ continue;
+ }
+
+ derived_dev = (AVHWDeviceContext*)derived_ref->data;
+ if (derived_dev->type != derived_type) {
+ fprintf(stderr, "Device derived as type %d has type %d.\n",
+ derived_type, derived_dev->type);
+ goto fail;
+ }
+
+ if (derived_type == src_dev->type) {
+ if (derived_dev != src_dev) {
+ fprintf(stderr, "Derivation of %s from itself succeeded "
+ "but did not return the same device.\n", src_name);
+ goto fail;
+ }
+ av_buffer_unref(&derived_ref);
+ continue;
+ }
+
+ err = av_hwdevice_ctx_create_derived(&back_ref, src_dev->type,
+ derived_ref, 0);
+ if (err < 0) {
+ fprintf(stderr, "Derivation %s to %s succeeded, but derivation "
+ "back again failed: %d.\n",
+ src_name, derived_name, err);
+ goto fail;
+ }
+
+ if (back_ref->data != src_ref->data) {
+ fprintf(stderr, "Derivation %s to %s succeeded, but derivation "
+ "back again did not return the original device.\n",
+ src_name, derived_name);
+ goto fail;
+ }
+
+ fprintf(stderr, "Successfully tested derivation %s -> %s.\n",
+ src_name, derived_name);
+
+ av_buffer_unref(&derived_ref);
+ av_buffer_unref(&back_ref);
+ }
+
+ return 0;
+
+fail:
+ av_buffer_unref(&derived_ref);
+ av_buffer_unref(&back_ref);
+ return -1;
+}
+
+static int test_device(enum AVHWDeviceType type, const char *name,
+ const char *device, AVDictionary *opts, int flags)
+{
+ AVBufferRef *ref;
+ AVHWDeviceContext *dev;
+ int err;
+
+ err = av_hwdevice_ctx_create(&ref, type, device, opts, flags);
+ if (err < 0) {
+ fprintf(stderr, "Failed to create %s device: %d.\n", name, err);
+ return 1;
+ }
+
+ dev = (AVHWDeviceContext*)ref->data;
+ if (dev->type != type) {
+ fprintf(stderr, "Device created as type %d has type %d.\n",
+ type, dev->type);
+ av_buffer_unref(&ref);
+ return -1;
+ }
+
+ fprintf(stderr, "Device type %s successfully created.\n", name);
+
+ err = test_derivation(ref, name);
+
+ av_buffer_unref(&ref);
+
+ return err;
+}
+
+static const struct {
+ enum AVHWDeviceType type;
+ const char *possible_devices[5];
+} test_devices[] = {
+ { AV_HWDEVICE_TYPE_CUDA,
+ { "0", "1", "2" } },
+ { AV_HWDEVICE_TYPE_DRM,
+ { "/dev/dri/card0", "/dev/dri/card1",
+ "/dev/dri/renderD128", "/dev/dri/renderD129" } },
+ { AV_HWDEVICE_TYPE_DXVA2,
+ { "0", "1", "2" } },
+ { AV_HWDEVICE_TYPE_D3D11VA,
+ { "0", "1", "2" } },
+ { AV_HWDEVICE_TYPE_OPENCL,
+ { "0.0", "0.1", "1.0", "1.1" } },
+ { AV_HWDEVICE_TYPE_VAAPI,
+ { "/dev/dri/renderD128", "/dev/dri/renderD129", ":0" } },
+};
+
+static int test_device_type(enum AVHWDeviceType type)
+{
+ enum AVHWDeviceType check;
+ const char *name;
+ int i, j, found, err;
+
+ name = av_hwdevice_get_type_name(type);
+ if (!name) {
+ fprintf(stderr, "No name available for device type %d.\n", type);
+ return -1;
+ }
+
+ check = av_hwdevice_find_type_by_name(name);
+ if (check != type) {
+ fprintf(stderr, "Type %d maps to name %s maps to type %d.\n",
+ type, name, check);
+ return -1;
+ }
+
+ found = 0;
+
+ err = test_device(type, name, NULL, NULL, 0);
+ if (err < 0) {
+ fprintf(stderr, "Test failed for %s with default options.\n", name);
+ return -1;
+ }
+ if (err == 0) {
+ fprintf(stderr, "Test passed for %s with default options.\n", name);
+ ++found;
+ }
+
+ for (i = 0; i < FF_ARRAY_ELEMS(test_devices); i++) {
+ if (test_devices[i].type != type)
+ continue;
+
+ for (j = 0; test_devices[i].possible_devices[j]; j++) {
+ err = test_device(type, name,
+ test_devices[i].possible_devices[j],
+ NULL, 0);
+ if (err < 0) {
+ fprintf(stderr, "Test failed for %s with device %s.\n",
+ name, test_devices[i].possible_devices[j]);
+ return -1;
+ }
+ if (err == 0) {
+ fprintf(stderr, "Test passed for %s with device %s.\n",
+ name, test_devices[i].possible_devices[j]);
+ ++found;
+ }
+ }
+ }
+
+ return !found;
+}
+
+int main(void)
+{
+ enum AVHWDeviceType type = AV_HWDEVICE_TYPE_NONE;
+ int pass, fail, skip, err;
+
+ pass = fail = skip = 0;
+ while (1) {
+ type = av_hwdevice_iterate_types(type);
+ if (type == AV_HWDEVICE_TYPE_NONE)
+ break;
+
+ err = test_device_type(type);
+ if (err == 0)
+ ++pass;
+ else if (err < 0)
+ ++fail;
+ else
+ ++skip;
+ }
+
+ fprintf(stderr, "Attempted to test %d device types: "
+ "%d passed, %d failed, %d skipped.\n",
+ pass + fail + skip, pass, fail, skip);
+
+ return fail > 0;
+}
diff --git a/tests/Makefile b/tests/Makefile
index 6074ac748e..98d7b6d608 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -131,6 +131,7 @@ include $(SRC_PATH)/tests/fate/gif.mak
include $(SRC_PATH)/tests/fate/h264.mak
include $(SRC_PATH)/tests/fate/hap.mak
include $(SRC_PATH)/tests/fate/hevc.mak
+include $(SRC_PATH)/tests/fate/hw.mak
include $(SRC_PATH)/tests/fate/id3v2.mak
include $(SRC_PATH)/tests/fate/image.mak
include $(SRC_PATH)/tests/fate/indeo.mak
@@ -215,6 +216,10 @@ $(addprefix fate-, $(IGNORE_TESTS)): REPORT=ignore
fate:: $(FATE)
+# Tests requiring hardware support are not included in a default fate run.
+fate-hw: $(FATE_HW-yes)
+FATE += $(FATE_HW-yes)
+
$(FATE) $(FATE_TESTS-no): export PROGSUF = $(PROGSSUF)
$(FATE) $(FATE_TESTS-no): $(FATE_UTILS:%=tests/%$(HOSTEXESUF))
@echo "TEST $(@:fate-%=%)"
diff --git a/tests/fate/hw.mak b/tests/fate/hw.mak
new file mode 100644
index 0000000000..d606cdeab6
--- /dev/null
+++ b/tests/fate/hw.mak
@@ -0,0 +1,6 @@
+FATE_HWCONTEXT += fate-hwdevice
+fate-hwdevice: libavutil/tests/hwdevice$(EXESUF)
+fate-hwdevice: CMD = run libavutil/tests/hwdevice
+fate-hwdevice: CMP = null
+
+FATE_HW-$(CONFIG_AVUTIL) += $(FATE_HWCONTEXT)