| // Copyright 2019 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // 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. |
| |
| // Tests of generated code for virtual fields. |
| #include <stdint.h> |
| |
| #include <type_traits> |
| #include <utility> |
| #include <vector> |
| |
| #include "gtest/gtest.h" |
| #include "testdata/parameters.emb.h" |
| |
| namespace emboss { |
| namespace test { |
| namespace { |
| |
| TEST(AxisPair, Construction) { |
| ::std::array<char, 12> values = {1, 0, 0, 0, 2, 0, 0, 0}; |
| auto view = MakeAxisPairView(AxisType::X_AXIS, AxisType::Y_AXIS, &values); |
| |
| EXPECT_TRUE(view.Ok()); |
| |
| EXPECT_EQ(view.axis_type_a().Read(), AxisType::X_AXIS); |
| EXPECT_EQ(1U, view.axis_a().value().Read()); |
| |
| EXPECT_EQ(view.axis_type_b().Read(), AxisType::Y_AXIS); |
| EXPECT_EQ(2U, view.axis_b().value().Read()); |
| } |
| |
| TEST(AxisPair, Copy) { |
| ::std::array<char, 12> values = {1, 0, 0, 0, 2, 0, 0, 0}; |
| auto view1 = MakeAxisPairView(AxisType::X_AXIS, AxisType::Y_AXIS, &values); |
| auto view2 = view1; |
| |
| EXPECT_EQ(view1.Ok(), view2.Ok()); |
| EXPECT_EQ(view1.axis_a().axis_type().Read(), |
| view2.axis_a().axis_type().Read()); |
| } |
| |
| TEST(Axes, Construction) { |
| ::std::array<char, 12> values = {1, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0}; |
| auto view = MakeAxesView(2, &values); |
| EXPECT_TRUE(view.Ok()); |
| EXPECT_EQ(2U, view.values().ElementCount()); |
| EXPECT_EQ(1U, view.values()[0].value().Read()); |
| EXPECT_EQ(1U, view.x().x().Read()); |
| EXPECT_EQ(2U, view.values()[1].value().Read()); |
| EXPECT_EQ(2U, view.y().y().Read()); |
| EXPECT_FALSE(view.has_z().Value()); |
| |
| view = MakeAxesView(3, &values); |
| EXPECT_TRUE(view.Ok()); |
| EXPECT_EQ(3U, view.values().ElementCount()); |
| EXPECT_EQ(1U, view.values()[0].value().Read()); |
| EXPECT_EQ(2U, view.values()[1].value().Read()); |
| EXPECT_EQ(3U, view.values()[2].value().Read()); |
| EXPECT_EQ(3U, view.z().z().Read()); |
| |
| view = MakeAxesView(4, &values); |
| EXPECT_FALSE(view.Ok()); |
| } |
| |
| TEST(Axes, Copy) { |
| ::std::array<char, 12> values = {1, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0}; |
| auto view1 = MakeAxesView(2, &values); |
| auto view2 = view1; |
| |
| EXPECT_EQ(view1.Ok(), view2.Ok()); |
| EXPECT_EQ(view1.values().ElementCount(), view2.values().ElementCount()); |
| EXPECT_EQ(view1.values()[0].value().Read(), view2.values()[0].value().Read()); |
| EXPECT_EQ(view1.x().x().Read(), view2.x().x().Read()); |
| EXPECT_EQ(view1.values()[1].value().Read(), view2.values()[1].value().Read()); |
| EXPECT_EQ(view1.y().y().Read(), view2.y().y().Read()); |
| EXPECT_EQ(view1.has_z().Value(), view2.has_z().Value()); |
| } |
| |
| TEST(Axes, VirtualUsingParameter) { |
| ::std::array<char, 12> values = {1, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0}; |
| auto view = MakeAxesView(2, &values); |
| EXPECT_TRUE(view.Ok()); |
| EXPECT_EQ(3, view.axis_count_plus_one().Read()); |
| } |
| |
| TEST(AxesEnvelope, FieldPassedAsParameter) { |
| ::std::array<unsigned char, 9> values = {2, 0, 0, 0, 0x80, 0, 100, 0, 0}; |
| auto view = MakeAxesEnvelopeView(&values); |
| EXPECT_TRUE(view.Ok()); |
| EXPECT_EQ(0x80000000U, view.axes().x().value().Read()); |
| EXPECT_EQ(9U, view.SizeInBytes()); |
| } |
| |
| TEST(AxesEnvelope, ParameterValueIsOutOfRange) { |
| ::std::array<unsigned char, 9> values = {16, 0, 0, 0, 0x80, 0, 100, 0, 0}; |
| auto view = MakeAxesEnvelopeView(&values); |
| EXPECT_FALSE(view.Ok()); |
| EXPECT_FALSE(view.axes().Ok()); |
| } |
| |
| TEST(MultiVersion, ParameterPassedDown) { |
| ::std::array<char, 13> values = {0, 1, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0}; |
| auto view = MakeMultiVersionView(Product::VERSION_1, &values); |
| EXPECT_TRUE(view.Ok()); |
| EXPECT_EQ(2U, view.axes().y().y().Read()); |
| EXPECT_FALSE(view.axes().has_z().Value()); |
| view = MakeMultiVersionView(Product::VERSION_X, &values); |
| EXPECT_TRUE(view.Ok()); |
| EXPECT_EQ(2U, view.axes().y().y().Read()); |
| EXPECT_TRUE(view.axes().has_z().Value()); |
| } |
| |
| TEST(MultiVersion, ParameterUsedToSwitchField) { |
| ::std::array<unsigned char, 9> values = {1, 0, 0, 0, 0x80, 0, 100, 0, 0}; |
| auto view = MakeMultiVersionView(Product::VERSION_1, &values); |
| EXPECT_TRUE(view.Ok()); |
| EXPECT_TRUE(view.config().power().Read()); |
| EXPECT_FALSE(view.has_config_vx().Value()); |
| EXPECT_EQ(5U, view.SizeInBytes()); |
| view = MakeMultiVersionView(Product::VERSION_X, &values); |
| EXPECT_TRUE(view.Ok()); |
| EXPECT_TRUE(view.config().power().Read()); |
| EXPECT_TRUE(view.has_config_vx().Value()); |
| EXPECT_EQ(25600U, view.config_vx().gain().Read()); |
| EXPECT_EQ(9U, view.SizeInBytes()); |
| } |
| |
| TEST(StructContainingStructWithUnusedParameter, NoParameterIsNotOk) { |
| ::std::array<char, 1> bytes = {1}; |
| auto view = MakeStructContainingStructWithUnusedParameterView(&bytes); |
| EXPECT_FALSE(view.Ok()); |
| EXPECT_FALSE(view.swup().Ok()); |
| // In theory, view.swup().y().Ok() could be true, but as of time of writing, |
| // missing/invalid parameters cause the parent structure to withhold backing |
| // storage, making the entire child struct not Ok(). |
| } |
| |
| TEST(BiasedValue, BiasedValueIsReadable) { |
| ::std::array<char, 1> bytes = {10}; |
| auto view = MakeBiasedValueView(20, &bytes); |
| EXPECT_TRUE(view.Ok()); |
| EXPECT_EQ(30, view.value().Read()); |
| } |
| |
| TEST(AliasedValue, VirtualFirstFieldWithParam) { |
| ::std::array<char, 1> bytes = {10}; |
| auto view = MakeVirtualFirstFieldWithParamView(20, &bytes); |
| EXPECT_TRUE(view.Ok()); |
| EXPECT_EQ(10, view.value().Read()); |
| } |
| |
| TEST(AliasedValue, ConstVirtualFirstFieldWithParam) { |
| ::std::array<char, 1> bytes = {10}; |
| auto view = MakeConstVirtualFirstFieldWithParamView(20, &bytes); |
| EXPECT_TRUE(view.Ok()); |
| EXPECT_EQ(10, view.value().Read()); |
| } |
| |
| TEST(SizedArrayOfBiasedValues, ArrayElementsAreAccessible) { |
| ::std::array<char, 3> bytes = {1, 10, 100}; |
| auto view = MakeSizedArrayOfBiasedValuesView(&bytes); |
| EXPECT_TRUE(view.Ok()); |
| EXPECT_EQ(110, view.values()[0].value().Read()); |
| } |
| |
| } // namespace |
| } // namespace test |
| } // namespace emboss |