chromium/third_party/angle/src/tests/compiler_tests/PrunePureLiteralStatements_test.cpp

//
// Copyright 2017 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// PrunePureLiteralStatements_test.cpp:
//   Tests for pruning literal statements.
//

#include "angle_gl.h"
#include "gtest/gtest.h"
#include "tests/test_utils/compiler_test.h"

usingnamespacesh;

namespace
{

class PrunePureLiteralStatementsTest : public MatchOutputCodeTest
{ … };

// Most basic test for the pruning
TEST_F(PrunePureLiteralStatementsTest, FloatLiteralStatement)
{ … }

// Test the pruning works for constructed types too
TEST_F(PrunePureLiteralStatementsTest, ConstructorLiteralStatement)
{ … }

// Test the pruning works when the literal is a (non-trivial) expression
TEST_F(PrunePureLiteralStatementsTest, ExpressionLiteralStatement)
{ … }

// Test that the pruning happens in the for-loop expression too
TEST_F(PrunePureLiteralStatementsTest, ForLoopLiteralExpression)
{ … }

// Test that the pruning correctly handles the pruning inside switch statements - for a switch with
// one empty case.
TEST_F(PrunePureLiteralStatementsTest, SwitchLiteralExpressionEmptyCase)
{ … }

// Test that the pruning correctly handles the pruning inside switch statements - for a switch with
// multiple cases.
TEST_F(PrunePureLiteralStatementsTest, SwitchLiteralExpressionEmptyCases)
{ … }

// Test that the pruning correctly handles the pruning inside switch statements - only cases at the
// end are deleted
TEST_F(PrunePureLiteralStatementsTest, SwitchLiteralExpressionOnlyLastCase)
{ … }

// Test that the pruning correctly handles the pruning inside switch statements - pruning isn't
// stopped by literal statements
TEST_F(PrunePureLiteralStatementsTest, SwitchLiteralExpressionLiteralDoesntStop)
{ … }

}  // namespace