SPIRV-Tools/test/AssemblyContext.cpp

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// Copyright (c) 2015 The Khronos Group Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and/or associated documentation files (the
// "Materials"), to deal in the Materials without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Materials, and to
// permit persons to whom the Materials are furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Materials.
//
// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
// https://www.khronos.org/registry/
//
// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
#include "UnitSPIRV.h"
#include <vector>
#include <gmock/gmock.h>
#include "../source/instruction.h"
using libspirv::AssemblyContext;
using spvtest::AutoText;
using spvtest::Concatenate;
using ::testing::Eq;
namespace {
struct EncodeStringCase {
std::string str;
std::vector<uint32_t> initial_contents;
};
using EncodeStringTest = ::testing::TestWithParam<EncodeStringCase>;
TEST_P(EncodeStringTest, Sample) {
AssemblyContext context(AutoText(""), nullptr);
spv_instruction_t inst;
inst.words = GetParam().initial_contents;
ASSERT_EQ(SPV_SUCCESS,
context.binaryEncodeString(GetParam().str.c_str(), &inst));
// We already trust MakeVector
EXPECT_THAT(inst.words,
Eq(Concatenate({GetParam().initial_contents,
spvtest::MakeVector(GetParam().str)})));
}
// clang-format off
INSTANTIATE_TEST_CASE_P(
BinaryEncodeString, EncodeStringTest,
::testing::ValuesIn(std::vector<EncodeStringCase>{
// Use cases that exercise at least one to two words,
// and both empty and non-empty initial contents.
{"", {}},
{"", {1,2,3}},
{"a", {}},
{"a", {4}},
{"ab", {4}},
{"abc", {}},
{"abc", {18}},
{"abcd", {}},
{"abcd", {22}},
{"abcde", {4}},
{"abcdef", {}},
{"abcdef", {99,42}},
{"abcdefg", {}},
{"abcdefg", {101}},
{"abcdefgh", {}},
{"abcdefgh", {102, 103, 104}},
// A very long string, encoded after an initial word.
// SPIR-V limits strings to 65535 characters.
{std::string(65535, 'a'), {1}},
}));
// clang-format on
} // anonymous namespace