94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
// Copyright 2015 The Shaderc Authors. All rights reserved.
|
|
//
|
|
// 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 "libshaderc_util/counting_includer.h"
|
|
|
|
#include <thread>
|
|
#include <vector>
|
|
|
|
#include <gmock/gmock.h>
|
|
|
|
namespace {
|
|
|
|
// A trivial implementation of CountingIncluder's virtual methods, so tests can
|
|
// instantiate.
|
|
class ConcreteCountingIncluder : public shaderc_util::CountingIncluder {
|
|
public:
|
|
using IncludeResult = glslang::TShader::Includer::IncludeResult;
|
|
~ConcreteCountingIncluder() {
|
|
// Avoid leaks.
|
|
for (auto result : results_) {
|
|
release_delegate(result);
|
|
}
|
|
}
|
|
virtual IncludeResult* include_delegate(
|
|
const char* requested, const char* requestor, IncludeType,
|
|
size_t) override {
|
|
const char kError[] = "Unexpected #include";
|
|
results_.push_back(new IncludeResult{"", kError, strlen(kError), nullptr});
|
|
return results_.back();
|
|
}
|
|
virtual void release_delegate(IncludeResult* include_result) override {
|
|
delete include_result;
|
|
}
|
|
|
|
private:
|
|
// All the results we've returned so far.
|
|
std::vector<IncludeResult*> results_;
|
|
};
|
|
|
|
TEST(CountingIncluderTest, InitialCount) {
|
|
EXPECT_EQ(0, ConcreteCountingIncluder().num_include_directives());
|
|
}
|
|
|
|
TEST(CountingIncluderTest, OneIncludeLocal) {
|
|
ConcreteCountingIncluder includer;
|
|
includer.includeLocal("random file name", "from me", 0);
|
|
EXPECT_EQ(1, includer.num_include_directives());
|
|
}
|
|
|
|
TEST(CountingIncluderTest, TwoIncludesAnyIncludeType) {
|
|
ConcreteCountingIncluder includer;
|
|
includer.includeSystem("name1", "from me", 0);
|
|
includer.includeLocal("name2", "me", 0);
|
|
EXPECT_EQ(2, includer.num_include_directives());
|
|
}
|
|
|
|
TEST(CountingIncluderTest, ManyIncludes) {
|
|
ConcreteCountingIncluder includer;
|
|
for (int i = 0; i < 100; ++i) {
|
|
includer.includeLocal("filename", "from me", i);
|
|
includer.includeSystem("filename", "from me", i);
|
|
}
|
|
EXPECT_EQ(200, includer.num_include_directives());
|
|
}
|
|
|
|
#ifndef SHADERC_DISABLE_THREADED_TESTS
|
|
TEST(CountingIncluderTest, ThreadedIncludes) {
|
|
ConcreteCountingIncluder includer;
|
|
std::thread t1(
|
|
[&includer]() { includer.includeLocal("name1", "me", 0); });
|
|
std::thread t2(
|
|
[&includer]() { includer.includeSystem("name2", "me", 1); });
|
|
std::thread t3(
|
|
[&includer]() { includer.includeLocal("name3", "me", 2); });
|
|
t1.join();
|
|
t2.join();
|
|
t3.join();
|
|
EXPECT_EQ(3, includer.num_include_directives());
|
|
}
|
|
#endif // SHADERC_DISABLE_THREADED_TESTS
|
|
|
|
} // anonymous namespace
|