// Copyright (c) 2015-2016 The Khronos Group Inc.
//
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// 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
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// Assembler tests for instructions in the "Barrier Instructions" section
// of the SPIR-V spec.

#include "UnitSPIRV.h"

#include "gmock/gmock.h"
#include "TestFixture.h"

namespace {

using spvtest::MakeInstruction;
using spvtest::TextToBinaryTest;
using ::testing::Eq;

// Test OpMemoryBarrier

using OpMemoryBarrier = spvtest::TextToBinaryTest;

TEST_F(OpMemoryBarrier, Good) {
  const std::string input = "OpMemoryBarrier %1 %2\n";
  EXPECT_THAT(CompiledInstructions(input),
              Eq(MakeInstruction(SpvOpMemoryBarrier, {1, 2})));
  EXPECT_THAT(EncodeAndDecodeSuccessfully(input), Eq(input));
}

TEST_F(OpMemoryBarrier, BadMissingScopeId) {
  const std::string input = "OpMemoryBarrier\n";
  EXPECT_THAT(CompileFailure(input),
              Eq("Expected operand, found end of stream."));
}

TEST_F(OpMemoryBarrier, BadInvalidScopeId) {
  const std::string input = "OpMemoryBarrier 99\n";
  EXPECT_THAT(CompileFailure(input), Eq("Expected id to start with %."));
}

TEST_F(OpMemoryBarrier, BadMissingMemorySemanticsId) {
  const std::string input = "OpMemoryBarrier %scope\n";
  EXPECT_THAT(CompileFailure(input),
              Eq("Expected operand, found end of stream."));
}

TEST_F(OpMemoryBarrier, BadInvalidMemorySemanticsId) {
  const std::string input = "OpMemoryBarrier %scope 14\n";
  EXPECT_THAT(CompileFailure(input), Eq("Expected id to start with %."));
}

// TODO(dneto): OpControlBarrier
// TODO(dneto): OpGroupAsyncCopy
// TODO(dneto): OpGroupWaitEvents
// TODO(dneto): OpGroupAll
// TODO(dneto): OpGroupAny
// TODO(dneto): OpGroupBroadcast
// TODO(dneto): OpGroupIAdd
// TODO(dneto): OpGroupFAdd
// TODO(dneto): OpGroupFMin
// TODO(dneto): OpGroupUMin
// TODO(dneto): OpGroupSMin
// TODO(dneto): OpGroupFMax
// TODO(dneto): OpGroupUMax
// TODO(dneto): OpGroupSMax

}  // anonymous namespace