Files
alibaba--mnn/test/op/ExpandDimsTest.cpp
2026-07-13 13:33:03 +08:00

43 lines
1.4 KiB
C++

//
// ExpandDimsTest.cpp
// MNNTests
//
// Created by MNN on 2019/12/26.
// Copyright © 2018, Alibaba Group Holding Limited
//
#include <MNN/expr/Expr.hpp>
#include <MNN/expr/ExprCreator.hpp>
#include "MNNTestSuite.h"
#include "TestUtils.h"
using namespace MNN::Express;
class ExpandDimsTest : public MNNTestCase {
public:
virtual ~ExpandDimsTest() = default;
virtual bool run(int precision) {
auto input = _Input({4}, NCHW);
input->setName("input_tensor");
// set input data
const float inpudata[] = {-1.0, -2.0, 3.0, 4.0};
auto inputPtr = input->writeMap<float>();
memcpy(inputPtr, inpudata, 4 * sizeof(float));
input->unMap();
auto output = _ExpandDims(input, 0);
const std::vector<float> expectedOutput = {-1.0, -2.0, 3.0, 4.0};
auto gotOutput = output->readMap<float>();
if (!checkVector<float>(gotOutput, expectedOutput.data(), 4, 0.0001)) {
MNN_ERROR("ExpandDimsTest test failed!\n");
return false;
}
const std::vector<int> expectedDim = {1, 4};
auto gotDim = output->getInfo()->dim;
if (!checkVector<int>(gotDim.data(), expectedDim.data(), 2, 0)) {
MNN_ERROR("ExpandDimsTest test failed!\n");
return false;
}
return true;
}
};
MNNTestSuiteRegister(ExpandDimsTest, "op/expand_dims");