mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-10-19 11:30:15 +00:00
1d59aa0777
Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/371 in the sense that the id bound is correct after all the passes have been run. But it might be inconsistent between passes.
85 lines
2.9 KiB
C++
85 lines
2.9 KiB
C++
// Copyright (c) 2016 Google 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 <vector>
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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#include "opt/libspirv.hpp"
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#include "opt/module.h"
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#include "module_utils.h"
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namespace {
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using spvtools::ir::Module;
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using spvtest::GetIdBound;
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using ::testing::Eq;
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TEST(ModuleTest, SetIdBound) {
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Module m;
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// It's initialized to 0.
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EXPECT_EQ(0u, GetIdBound(m));
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m.SetIdBound(19);
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EXPECT_EQ(19u, GetIdBound(m));
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m.SetIdBound(102);
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EXPECT_EQ(102u, GetIdBound(m));
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}
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// Returns a module formed by assembling the given text,
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// then loading the result.
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std::unique_ptr<Module> BuildModule(std::string text) {
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spvtools::SpvTools t(SPV_ENV_UNIVERSAL_1_1);
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return t.BuildModule(text);
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}
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TEST(ModuleTest, ComputeIdBound) {
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// Emtpy module case.
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EXPECT_EQ(1u, BuildModule("")->ComputeIdBound());
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// Sensitive to result id
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EXPECT_EQ(2u, BuildModule("%void = OpTypeVoid")->ComputeIdBound());
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// Sensitive to type id
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EXPECT_EQ(1000u, BuildModule("%a = OpTypeArray !999 3")->ComputeIdBound());
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// Sensitive to a regular Id parameter
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EXPECT_EQ(2000u, BuildModule("OpDecorate !1999 0")->ComputeIdBound());
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// Sensitive to a scope Id parameter.
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EXPECT_EQ(3000u,
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BuildModule("%f = OpFunction %void None %fntype %a = OpLabel "
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"OpMemoryBarrier !2999 %b\n")
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->ComputeIdBound());
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// Sensitive to a semantics Id parameter
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EXPECT_EQ(4000u,
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BuildModule("%f = OpFunction %void None %fntype %a = OpLabel "
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"OpMemoryBarrier %b !3999\n")
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->ComputeIdBound());
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}
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} // anonymous namespace
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