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// Copyright (c) 2017 Pierre Moreau
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <string>
#include "gmock/gmock.h"
#include "test/link/linker_fixture.h"
namespace spvtools {
namespace {
using ::testing::HasSubstr;
using IdsLimit = spvtest::LinkerTest;
TEST_F(IdsLimit, UnderLimit) {
spvtest::Binaries binaries = {
{
SpvMagicNumber, SpvVersion, SPV_GENERATOR_CODEPLAY,
0x2FFFFFu, // NOTE: Bound
0u, // NOTE: Schema; reserved
},
{
SpvMagicNumber, SpvVersion, SPV_GENERATOR_CODEPLAY,
0x100000u, // NOTE: Bound
0u, // NOTE: Schema; reserved
}};
spvtest::Binary linked_binary;
ASSERT_EQ(SPV_SUCCESS, Link(binaries, &linked_binary));
EXPECT_THAT(GetErrorMessage(), std::string());
EXPECT_EQ(0x3FFFFEu, linked_binary[3]);
}
TEST_F(IdsLimit, OverLimit) {
spvtest::Binaries binaries = {
{
SpvMagicNumber, SpvVersion, SPV_GENERATOR_CODEPLAY,
0x2FFFFFu, // NOTE: Bound
0u, // NOTE: Schema; reserved
},
{
SpvMagicNumber, SpvVersion, SPV_GENERATOR_CODEPLAY,
0x100000u, // NOTE: Bound
0u, // NOTE: Schema; reserved
},
{
SpvMagicNumber, SpvVersion, SPV_GENERATOR_CODEPLAY,
3u, // NOTE: Bound
0u, // NOTE: Schema; reserved
}};
spvtest::Binary linked_binary;
EXPECT_EQ(SPV_ERROR_INVALID_ID, Link(binaries, &linked_binary));
EXPECT_THAT(GetErrorMessage(),
HasSubstr("The limit of IDs, 4194303, was exceeded: 4194304 is "
"the current ID bound."));
}
} // namespace
} // namespace spvtools
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