diff options
Diffstat (limited to 'source/blender/functions/tests/FN_multi_function_procedure_test.cc')
-rw-r--r-- | source/blender/functions/tests/FN_multi_function_procedure_test.cc | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/source/blender/functions/tests/FN_multi_function_procedure_test.cc b/source/blender/functions/tests/FN_multi_function_procedure_test.cc index de0d06b4af2..95267e3cf37 100644 --- a/source/blender/functions/tests/FN_multi_function_procedure_test.cc +++ b/source/blender/functions/tests/FN_multi_function_procedure_test.cc @@ -276,4 +276,53 @@ TEST(multi_function_procedure, Vectors) EXPECT_EQ(v3[4].size(), 35); } +TEST(multi_function_procedure, BufferReuse) +{ + /** + * procedure(int a, int *out) { + * int b = a + 10; + * int c = c + 10; + * int d = d + 10; + * int e = d + 10; + * out = e + 10; + * } + */ + + CustomMF_SI_SO<int, int> add_10_fn{"add 10", [](int a) { return a + 10; }}; + + MFProcedure procedure; + MFProcedureBuilder builder{procedure}; + + MFVariable *var_a = &builder.add_single_input_parameter<int>(); + auto [var_b] = builder.add_call<1>(add_10_fn, {var_a}); + builder.add_destruct(*var_a); + auto [var_c] = builder.add_call<1>(add_10_fn, {var_b}); + builder.add_destruct(*var_b); + auto [var_d] = builder.add_call<1>(add_10_fn, {var_c}); + builder.add_destruct(*var_c); + auto [var_e] = builder.add_call<1>(add_10_fn, {var_d}); + builder.add_destruct(*var_d); + auto [var_out] = builder.add_call<1>(add_10_fn, {var_e}); + builder.add_destruct(*var_e); + builder.add_output_parameter(*var_out); + + MFProcedureExecutor procedure_fn{"Buffer Reuse", procedure}; + + Array<int> inputs = {4, 1, 6, 2, 3}; + Array<int> results(5, -1); + + MFParamsBuilder params{procedure_fn, 5}; + params.add_readonly_single_input(inputs.as_span()); + params.add_uninitialized_single_output(results.as_mutable_span()); + + MFContextBuilder context; + procedure_fn.call({0, 2, 3, 4}, params, context); + + EXPECT_EQ(results[0], 54); + EXPECT_EQ(results[1], -1); + EXPECT_EQ(results[2], 56); + EXPECT_EQ(results[3], 52); + EXPECT_EQ(results[4], 53); +} + } // namespace blender::fn::tests |