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buffer_test.cc
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buffer_test.cc
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// Copyright 2023 Ant Group Co., Ltd.
//
// 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 "yacl/base/buffer.h"
#include <cstdint>
#include <vector>
#include "gtest/gtest.h"
#include "yacl/utils/parallel.h"
namespace yacl::test {
TEST(BufferTest, ParallelWorks) {
std::vector<Buffer> v;
v.resize(100000);
parallel_for(0, v.size(), [&](int64_t begin, int64_t end) {
for (int64_t i = begin; i < end; ++i) {
v[i] = Buffer(fmt::format("hello_{}", i));
}
});
}
TEST(BufferTest, ReserveWorks) {
Buffer buf("abc\0", 4);
ASSERT_EQ(buf.size(), 4);
buf.reserve(10);
EXPECT_EQ(buf.size(), 4);
EXPECT_EQ(buf.capacity(), 10);
EXPECT_STREQ(buf.data<char>(), "abc");
EXPECT_ANY_THROW(buf.reserve(1));
EXPECT_NO_THROW(buf.resize(1));
EXPECT_EQ(buf.size(), 1);
EXPECT_EQ(buf.capacity(), 10);
}
} // namespace yacl::test