mirror of
https://github.com/KhronosGroup/SPIRV-Tools
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118 lines
4.3 KiB
C++
118 lines
4.3 KiB
C++
// Copyright (c) 2015 The Khronos Group Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and/or associated documentation files (the
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// "Materials"), to deal in the Materials without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Materials, and to
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// permit persons to whom the Materials are furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Materials.
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//
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// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
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// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
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// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
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// https://www.khronos.org/registry/
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//
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// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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#include "UnitSPIRV.h"
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#include "gmock/gmock.h"
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#include "../source/operand.h"
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using ::testing::Eq;
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namespace {
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TEST(OperandPattern, InitiallyEmpty) {
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spv_operand_pattern_t empty;
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EXPECT_THAT(empty, Eq(spv_operand_pattern_t{}));
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EXPECT_EQ(0u, empty.size());
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EXPECT_TRUE(empty.empty());
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}
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TEST(OperandPattern, PushFrontsAreOnTheLeft) {
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spv_operand_pattern_t pattern;
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pattern.push_front(SPV_OPERAND_TYPE_ID);
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EXPECT_THAT(pattern, Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_ID}));
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EXPECT_EQ(1u, pattern.size());
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EXPECT_TRUE(!pattern.empty());
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EXPECT_EQ(SPV_OPERAND_TYPE_ID, pattern.front());
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pattern.push_front(SPV_OPERAND_TYPE_NONE);
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EXPECT_THAT(pattern, Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_NONE,
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SPV_OPERAND_TYPE_ID}));
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EXPECT_EQ(2u, pattern.size());
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EXPECT_TRUE(!pattern.empty());
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EXPECT_EQ(SPV_OPERAND_TYPE_NONE, pattern.front());
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}
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TEST(OperandPattern, PopFrontsAreOnTheLeft) {
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spv_operand_pattern_t pattern{SPV_OPERAND_TYPE_LITERAL_NUMBER,
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SPV_OPERAND_TYPE_ID};
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pattern.pop_front();
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EXPECT_THAT(pattern, Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_ID}));
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pattern.pop_front();
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EXPECT_THAT(pattern, Eq(spv_operand_pattern_t{}));
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}
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// Returns a vector of all operand types that can be used in a pattern.
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std::vector<spv_operand_type_t> allOperandTypes() {
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std::vector<spv_operand_type_t> result;
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for (int i = 0; i < SPV_OPERAND_TYPE_NUM_OPERAND_TYPES; i++) {
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result.push_back(spv_operand_type_t(i));
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}
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return result;
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}
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using MatchableOperandExpansionTest =
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::testing::TestWithParam<spv_operand_type_t>;
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TEST_P(MatchableOperandExpansionTest, MatchableOperandsDontExpand) {
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const spv_operand_type_t type = GetParam();
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if (!spvOperandIsVariable(type)) {
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spv_operand_pattern_t pattern;
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const bool did_expand = spvExpandOperandSequenceOnce(type, &pattern);
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EXPECT_EQ(false, did_expand);
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EXPECT_THAT(pattern, Eq(spv_operand_pattern_t{}));
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}
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}
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INSTANTIATE_TEST_CASE_P(MatchableOperandExpansion,
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MatchableOperandExpansionTest,
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::testing::ValuesIn(allOperandTypes()));
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using VariableOperandExpansionTest =
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::testing::TestWithParam<spv_operand_type_t>;
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TEST_P(VariableOperandExpansionTest, NonMatchableOperandsExpand) {
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const spv_operand_type_t type = GetParam();
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if (spvOperandIsVariable(type)) {
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spv_operand_pattern_t pattern;
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const bool did_expand = spvExpandOperandSequenceOnce(type, &pattern);
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EXPECT_EQ(true, did_expand);
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EXPECT_FALSE(pattern.empty());
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// For the existing rules, the first expansion of a zero-or-more operand
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// type yields a matchable operand type. This isn't strictly necessary.
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EXPECT_FALSE(spvOperandIsVariable(pattern.front()));
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}
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}
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INSTANTIATE_TEST_CASE_P(NonMatchableOperandExpansion,
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VariableOperandExpansionTest,
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::testing::ValuesIn(allOperandTypes()));
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} // anonymous namespace
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