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// Copyright 2013 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "test/cctest/cctest.h"
#include "src/property-details.h"
#include "src/types.h"
using namespace v8::internal;
void TestPairPositive(Representation more_general,
Representation less_general) {
CHECK(more_general.is_more_general_than(less_general));
}
void TestPairNegative(Representation more_general,
Representation less_general) {
CHECK(!more_general.is_more_general_than(less_general));
}
TEST(RepresentationMoreGeneralThan) {
TestPairNegative(Representation::None(), Representation::None());
TestPairPositive(Representation::Integer8(), Representation::None());
TestPairPositive(Representation::UInteger8(), Representation::None());
TestPairPositive(Representation::Integer16(), Representation::None());
TestPairPositive(Representation::UInteger16(), Representation::None());
TestPairPositive(Representation::Smi(), Representation::None());
TestPairPositive(Representation::Integer32(), Representation::None());
TestPairPositive(Representation::HeapObject(), Representation::None());
TestPairPositive(Representation::Double(), Representation::None());
TestPairPositive(Representation::Tagged(), Representation::None());
TestPairNegative(Representation::None(), Representation::Integer8());
TestPairNegative(Representation::Integer8(), Representation::Integer8());
TestPairNegative(Representation::UInteger8(), Representation::Integer8());
TestPairPositive(Representation::Integer16(), Representation::Integer8());
TestPairPositive(Representation::UInteger16(), Representation::Integer8());
TestPairPositive(Representation::Smi(), Representation::Integer8());
TestPairPositive(Representation::Integer32(), Representation::Integer8());
TestPairNegative(Representation::HeapObject(), Representation::Integer8());
TestPairPositive(Representation::Double(), Representation::Integer8());
TestPairPositive(Representation::Tagged(), Representation::Integer8());
TestPairNegative(Representation::None(), Representation::UInteger8());
TestPairNegative(Representation::Integer8(), Representation::UInteger8());
TestPairNegative(Representation::UInteger8(), Representation::UInteger8());
TestPairPositive(Representation::Integer16(), Representation::UInteger8());
TestPairPositive(Representation::UInteger16(), Representation::UInteger8());
TestPairPositive(Representation::Smi(), Representation::UInteger8());
TestPairPositive(Representation::Integer32(), Representation::UInteger8());
TestPairNegative(Representation::HeapObject(), Representation::UInteger8());
TestPairPositive(Representation::Double(), Representation::UInteger8());
TestPairPositive(Representation::Tagged(), Representation::UInteger8());
TestPairNegative(Representation::None(), Representation::Integer16());
TestPairNegative(Representation::Integer8(), Representation::Integer16());
TestPairNegative(Representation::UInteger8(), Representation::Integer16());
TestPairNegative(Representation::Integer16(), Representation::Integer16());
TestPairNegative(Representation::UInteger16(), Representation::Integer16());
TestPairPositive(Representation::Smi(), Representation::Integer16());
TestPairPositive(Representation::Integer32(), Representation::Integer16());
TestPairNegative(Representation::HeapObject(), Representation::Integer16());
TestPairPositive(Representation::Double(), Representation::Integer16());
TestPairPositive(Representation::Tagged(), Representation::Integer16());
TestPairNegative(Representation::None(), Representation::UInteger16());
TestPairNegative(Representation::Integer8(), Representation::UInteger16());
TestPairNegative(Representation::UInteger8(), Representation::UInteger16());
TestPairNegative(Representation::Integer16(), Representation::UInteger16());
TestPairNegative(Representation::UInteger16(), Representation::UInteger16());
TestPairPositive(Representation::Smi(), Representation::UInteger16());
TestPairPositive(Representation::Integer32(), Representation::UInteger16());
TestPairNegative(Representation::HeapObject(), Representation::UInteger16());
TestPairPositive(Representation::Double(), Representation::UInteger16());
TestPairPositive(Representation::Tagged(), Representation::UInteger16());
TestPairNegative(Representation::None(), Representation::Smi());
TestPairNegative(Representation::Integer8(), Representation::Smi());
TestPairNegative(Representation::UInteger8(), Representation::Smi());
TestPairNegative(Representation::Integer16(), Representation::Smi());
TestPairNegative(Representation::UInteger16(), Representation::Smi());
TestPairNegative(Representation::Smi(), Representation::Smi());
TestPairPositive(Representation::Integer32(), Representation::Smi());
TestPairNegative(Representation::HeapObject(), Representation::Smi());
TestPairPositive(Representation::Double(), Representation::Smi());
TestPairPositive(Representation::Tagged(), Representation::Smi());
TestPairNegative(Representation::None(), Representation::Integer32());
TestPairNegative(Representation::Integer8(), Representation::Integer32());
TestPairNegative(Representation::UInteger8(), Representation::Integer32());
TestPairNegative(Representation::Integer16(), Representation::Integer32());
TestPairNegative(Representation::UInteger16(), Representation::Integer32());
TestPairNegative(Representation::Smi(), Representation::Integer32());
TestPairNegative(Representation::Integer32(), Representation::Integer32());
TestPairNegative(Representation::HeapObject(), Representation::Integer32());
TestPairPositive(Representation::Double(), Representation::Integer32());
TestPairPositive(Representation::Tagged(), Representation::Integer32());
TestPairNegative(Representation::None(), Representation::External());
TestPairNegative(Representation::External(), Representation::External());
TestPairPositive(Representation::External(), Representation::None());
}
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