77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
// Copyright (c) 2015-2016 The Khronos Group Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "unit_spirv.h"
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#include <gmock/gmock.h>
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#include <vector>
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#include "source/instruction.h"
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using libspirv::AssemblyContext;
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using spvtest::AutoText;
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using spvtest::Concatenate;
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using ::testing::Eq;
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namespace {
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struct EncodeStringCase {
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std::string str;
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std::vector<uint32_t> initial_contents;
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};
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using EncodeStringTest = ::testing::TestWithParam<EncodeStringCase>;
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TEST_P(EncodeStringTest, Sample) {
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AssemblyContext context(AutoText(""), nullptr);
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spv_instruction_t inst;
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inst.words = GetParam().initial_contents;
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ASSERT_EQ(SPV_SUCCESS,
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context.binaryEncodeString(GetParam().str.c_str(), &inst));
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// We already trust MakeVector
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EXPECT_THAT(inst.words,
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Eq(Concatenate({GetParam().initial_contents,
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spvtest::MakeVector(GetParam().str)})));
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}
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// clang-format off
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INSTANTIATE_TEST_CASE_P(
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BinaryEncodeString, EncodeStringTest,
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::testing::ValuesIn(std::vector<EncodeStringCase>{
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// Use cases that exercise at least one to two words,
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// and both empty and non-empty initial contents.
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{"", {}},
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{"", {1,2,3}},
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{"a", {}},
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{"a", {4}},
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{"ab", {4}},
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{"abc", {}},
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{"abc", {18}},
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{"abcd", {}},
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{"abcd", {22}},
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{"abcde", {4}},
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{"abcdef", {}},
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{"abcdef", {99,42}},
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{"abcdefg", {}},
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{"abcdefg", {101}},
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{"abcdefgh", {}},
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{"abcdefgh", {102, 103, 104}},
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// A very long string, encoded after an initial word.
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// SPIR-V limits strings to 65535 characters.
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{std::string(65535, 'a'), {1}},
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}),);
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// clang-format on
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} // anonymous namespace
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