size tests

tests/CMakeLists.txt

@@ -144,6 +144,7 @@ ncnn_add_layer_test(Scale)
 ncnn_add_layer_test(SELU)
 ncnn_add_layer_test(ShuffleChannel)
 ncnn_add_layer_test(Sigmoid)
+ncnn_add_layer_test(Size)
 ncnn_add_layer_test(Slice)
 ncnn_add_layer_test(Softmax)
 ncnn_add_layer_test(Softplus)

tests/test_size.cpp

@@ -0,0 +1,65 @@
+// Tencent is pleased to support the open source community by making ncnn available.
+//
+// Copyright (C) 2020 THL A29 Limited, a Tencent company. All rights reserved.
+//
+// Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// https://opensource.org/licenses/BSD-3-Clause
+//
+// Unless required by applicable law or agreed to in writing, software distributed
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations under the License.
+
+#include "layer/size.h"
+#include "testutil.h"
+
+static int test_size(const ncnn::Mat& a)
+{
+    ncnn::ParamDict pd;
+
+    std::vector<ncnn::Mat> weights(0);
+
+    int ret = test_layer<ncnn::Size>("Size", pd, weights, a);
+    if (ret != 0)
+    {
+        fprintf(stderr, "test_size failed a.dims=%d a=(%d %d %d)\n", a.dims, a.w, a.h, a.c);
+    }
+
+    return ret;
+}
+
+static int test_size_0()
+{
+    return 0
+           || test_size(RandomMat(12, 3, 18))
+           || test_size(RandomMat(21, 3, 16))
+           || test_size(RandomMat(3, 5, 13));
+}
+
+static int test_size_1()
+{
+    return 0
+           || test_size(RandomMat(12, 36))
+           || test_size(RandomMat(20, 8))
+           || test_size(RandomMat(18, 16));
+}
+
+static int test_size_2()
+{
+    return 0
+           || test_size(RandomMat(128))
+           || test_size(RandomMat(256))
+           || test_size(RandomMat(512));
+}
+
+int main()
+{
+    SRAND(7767517);
+
+    return 0
+           || test_size_0()
+           || test_size_1()
+           || test_size_2();
+}