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2026-07-13 12:47:42 +08:00

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// Copyright 2025-present the zvec project
//
// 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 <type_traits>
#include <gtest/gtest.h>
#include <zvec/ailego/container/blob.h>
using namespace zvec;
TEST(BlobWrap, Constructor) {
ailego::BlobWrap blob1;
EXPECT_EQ(0u, blob1.size());
EXPECT_FALSE(blob1.buffer());
EXPECT_FALSE(blob1.is_valid());
std::string buf2;
ailego::BlobWrap blob2(buf2);
EXPECT_EQ(0u, blob2.size());
EXPECT_TRUE(blob2.buffer());
EXPECT_FALSE(blob2.is_valid());
buf2.append("good...");
EXPECT_EQ(0u, blob2.size());
EXPECT_TRUE(blob2.buffer());
ailego::BlobWrap blob3(blob2);
EXPECT_EQ(0u, blob3.size());
EXPECT_TRUE(blob3.buffer());
std::string buf4("........");
ailego::BlobWrap blob4(buf4);
EXPECT_NE(0u, blob4.size());
EXPECT_TRUE(blob4.buffer());
EXPECT_TRUE(blob4.is_valid());
ailego::BlobWrap blob5(std::move(blob4));
EXPECT_EQ(0u, blob4.size());
EXPECT_FALSE(blob4.buffer());
EXPECT_NE(0u, blob5.size());
EXPECT_TRUE(blob5.buffer());
blob4 = blob5;
EXPECT_NE(0u, blob4.size());
EXPECT_TRUE(blob4.buffer());
EXPECT_NE(0u, blob5.size());
EXPECT_TRUE(blob5.buffer());
blob1 = std::move(blob5);
EXPECT_NE(0u, blob1.size());
EXPECT_TRUE(blob1.buffer());
EXPECT_EQ(0u, blob5.size());
EXPECT_FALSE(blob5.buffer());
}
TEST(BlobWrap, General) {
ailego::BlobWrap blob1;
std::string buf1("11111111111");
blob1.mount(buf1);
EXPECT_TRUE(blob1.buffer());
blob1.umount();
EXPECT_FALSE(blob1.buffer());
std::string buf2("22222222222222222");
const ailego::BlobWrap blob2(buf2);
EXPECT_TRUE(
std::is_const<
typename std::remove_pointer<decltype(blob2.buffer())>::type>::value);
ailego::BlobWrap blob3;
std::string buf3("3333");
blob3.mount(const_cast<char *>(buf3.data()), buf3.size());
blob3.copy(blob2);
EXPECT_FALSE(
std::is_const<
typename std::remove_pointer<decltype(blob3.buffer())>::type>::value);
std::string buf4("444444444444444444444");
ailego::BlobWrap blob4;
blob4.mount(buf4);
blob4.copy(buf1.data(), buf1.size());
std::string buf5("55555");
ailego::BlobWrap blob5(buf5);
blob5.zero();
blob4.copy(buf4);
}