260 lines
7.0 KiB
C++
260 lines
7.0 KiB
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: Apache-2.0 */
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#include "testing/testing.h"
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#include "FN_multi_function.hh"
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#include "FN_multi_function_builder.hh"
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#include "FN_multi_function_test_common.hh"
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namespace blender::fn::multi_function::tests {
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namespace {
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class AddFunction : public MultiFunction {
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public:
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AddFunction()
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{
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static Signature signature = []() {
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Signature signature;
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SignatureBuilder builder("Add", signature);
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builder.single_input<int>("A");
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builder.single_input<int>("B");
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builder.single_output<int>("Result");
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return signature;
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}();
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this->set_signature(&signature);
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}
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void call(const IndexMask &mask, Params params, Context /*context*/) const override
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{
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const VArray<int> &a = params.readonly_single_input<int>(0, "A");
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const VArray<int> &b = params.readonly_single_input<int>(1, "B");
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MutableSpan<int> result = params.uninitialized_single_output<int>(2, "Result");
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mask.foreach_index([&](const int64_t i) { result[i] = a[i] + b[i]; });
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}
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};
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TEST(multi_function, AddFunction)
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{
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AddFunction fn;
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Array<int> input1 = {4, 5, 6};
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Array<int> input2 = {10, 20, 30};
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Array<int> output(3, -1);
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IndexMaskMemory memory;
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const IndexMask mask = IndexMask::from_indices<int>({0, 2}, memory);
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ParamsBuilder params(fn, &mask);
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params.add_readonly_single_input(input1.as_span());
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params.add_readonly_single_input(input2.as_span());
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params.add_uninitialized_single_output(output.as_mutable_span());
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ContextBuilder context;
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fn.call(mask, params, context);
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EXPECT_EQ(output[0], 14);
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EXPECT_EQ(output[1], -1);
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EXPECT_EQ(output[2], 36);
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}
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TEST(multi_function, AddPrefixFunction)
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{
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AddPrefixFunction fn;
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Array<std::string> strings = {
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"Hello",
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"World",
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"This is a test",
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"Another much longer string to trigger an allocation",
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};
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std::string prefix = "AB";
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IndexMaskMemory memory;
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const IndexMask mask = IndexMask::from_indices<int>({0, 2, 3}, memory);
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ParamsBuilder params(fn, &mask);
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params.add_readonly_single_input(&prefix);
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params.add_single_mutable(strings.as_mutable_span());
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ContextBuilder context;
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fn.call(mask, params, context);
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EXPECT_EQ(strings[0], "ABHello");
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EXPECT_EQ(strings[1], "World");
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EXPECT_EQ(strings[2], "ABThis is a test");
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EXPECT_EQ(strings[3], "ABAnother much longer string to trigger an allocation");
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}
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TEST(multi_function, CreateRangeFunction)
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{
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CreateRangeFunction fn;
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GVectorArray ranges(CPPType::get<int>(), 5);
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GVectorArray_TypedMutableRef<int> ranges_ref{ranges};
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Array<int> sizes = {3, 0, 6, 1, 4};
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IndexMaskMemory memory;
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const IndexMask mask = IndexMask::from_indices<int>({0, 1, 2, 3}, memory);
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ParamsBuilder params(fn, &mask);
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params.add_readonly_single_input(sizes.as_span());
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params.add_vector_output(ranges);
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ContextBuilder context;
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fn.call(mask, params, context);
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EXPECT_EQ(ranges[0].size(), 3);
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EXPECT_EQ(ranges[1].size(), 0);
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EXPECT_EQ(ranges[2].size(), 6);
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EXPECT_EQ(ranges[3].size(), 1);
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EXPECT_EQ(ranges[4].size(), 0);
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EXPECT_EQ(ranges_ref[0][0], 0);
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EXPECT_EQ(ranges_ref[0][1], 1);
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EXPECT_EQ(ranges_ref[0][2], 2);
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EXPECT_EQ(ranges_ref[2][0], 0);
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EXPECT_EQ(ranges_ref[2][1], 1);
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}
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TEST(multi_function, GenericAppendFunction)
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{
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GenericAppendFunction fn(CPPType::get<int32_t>());
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GVectorArray vectors(CPPType::get<int32_t>(), 4);
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GVectorArray_TypedMutableRef<int> vectors_ref{vectors};
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vectors_ref.append(0, 1);
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vectors_ref.append(0, 2);
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vectors_ref.append(2, 6);
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Array<int> values = {5, 7, 3, 1};
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const IndexMask mask(IndexRange(vectors.size()));
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ParamsBuilder params(fn, &mask);
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params.add_vector_mutable(vectors);
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params.add_readonly_single_input(values.as_span());
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ContextBuilder context;
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fn.call(mask, params, context);
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EXPECT_EQ(vectors[0].size(), 3);
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EXPECT_EQ(vectors[1].size(), 1);
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EXPECT_EQ(vectors[2].size(), 2);
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EXPECT_EQ(vectors[3].size(), 1);
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EXPECT_EQ(vectors_ref[0][0], 1);
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EXPECT_EQ(vectors_ref[0][1], 2);
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EXPECT_EQ(vectors_ref[0][2], 5);
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EXPECT_EQ(vectors_ref[1][0], 7);
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EXPECT_EQ(vectors_ref[2][0], 6);
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EXPECT_EQ(vectors_ref[2][1], 3);
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EXPECT_EQ(vectors_ref[3][0], 1);
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}
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TEST(multi_function, CustomMF_Constant)
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{
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CustomMF_Constant<int> fn{42};
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Array<int> outputs(4, 0);
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IndexMaskMemory memory;
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const IndexMask mask = IndexMask::from_indices<int>({0, 2, 3}, memory);
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ParamsBuilder params(fn, &mask);
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params.add_uninitialized_single_output(outputs.as_mutable_span());
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ContextBuilder context;
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fn.call(mask, params, context);
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EXPECT_EQ(outputs[0], 42);
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EXPECT_EQ(outputs[1], 0);
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EXPECT_EQ(outputs[2], 42);
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EXPECT_EQ(outputs[3], 42);
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}
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TEST(multi_function, CustomMF_GenericConstant)
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{
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int value = 42;
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CustomMF_GenericConstant fn{CPPType::get<int32_t>(), (const void *)&value, false};
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Array<int> outputs(4, 0);
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IndexMaskMemory memory;
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const IndexMask mask = IndexMask::from_indices<int>({0, 1, 2}, memory);
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ParamsBuilder params(fn, &mask);
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params.add_uninitialized_single_output(outputs.as_mutable_span());
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ContextBuilder context;
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fn.call(mask, params, context);
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EXPECT_EQ(outputs[0], 42);
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EXPECT_EQ(outputs[1], 42);
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EXPECT_EQ(outputs[2], 42);
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EXPECT_EQ(outputs[3], 0);
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}
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TEST(multi_function, CustomMF_GenericConstantArray)
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{
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std::array<int, 4> values = {3, 4, 5, 6};
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CustomMF_GenericConstantArray fn{GSpan(Span(values))};
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GVectorArray vector_array{CPPType::get<int32_t>(), 4};
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GVectorArray_TypedMutableRef<int> vector_array_ref{vector_array};
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IndexMaskMemory memory;
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const IndexMask mask = IndexMask::from_indices<int>({1, 2, 3}, memory);
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ParamsBuilder params(fn, &mask);
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params.add_vector_output(vector_array);
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ContextBuilder context;
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fn.call(mask, params, context);
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EXPECT_EQ(vector_array[0].size(), 0);
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EXPECT_EQ(vector_array[1].size(), 4);
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EXPECT_EQ(vector_array[2].size(), 4);
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EXPECT_EQ(vector_array[3].size(), 4);
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for (int i = 1; i < 4; i++) {
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EXPECT_EQ(vector_array_ref[i][0], 3);
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EXPECT_EQ(vector_array_ref[i][1], 4);
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EXPECT_EQ(vector_array_ref[i][2], 5);
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EXPECT_EQ(vector_array_ref[i][3], 6);
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}
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}
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TEST(multi_function, IgnoredOutputs)
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{
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OptionalOutputsFunction fn;
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{
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const IndexMask mask(10);
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ParamsBuilder params(fn, &mask);
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params.add_ignored_single_output("Out 1");
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params.add_ignored_single_output("Out 2");
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ContextBuilder context;
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fn.call(mask, params, context);
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}
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{
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Array<int> results_1(10);
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Array<std::string> results_2(10, NoInitialization());
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const IndexMask mask(10);
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ParamsBuilder params(fn, &mask);
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params.add_uninitialized_single_output(results_1.as_mutable_span(), "Out 1");
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params.add_uninitialized_single_output(results_2.as_mutable_span(), "Out 2");
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ContextBuilder context;
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fn.call(mask, params, context);
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EXPECT_EQ(results_1[0], 5);
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EXPECT_EQ(results_1[3], 5);
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EXPECT_EQ(results_1[9], 5);
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EXPECT_EQ(results_2[0], "hello, this is a long string");
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}
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}
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} // namespace
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} // namespace blender::fn::multi_function::tests
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