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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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