25개 이상의 토픽을 선택하실 수 없습니다.
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
135 lines
3.8 KiB
135 lines
3.8 KiB
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file. See the AUTHORS file for names of contributors.
|
|
|
|
#include "db/filename.h"
|
|
|
|
#include "db/dbformat.h"
|
|
#include "port/port.h"
|
|
#include "util/logging.h"
|
|
#include "util/testharness.h"
|
|
|
|
namespace leveldb {
|
|
|
|
class FileNameTest { };
|
|
|
|
TEST(FileNameTest, Parse) {
|
|
Slice db;
|
|
FileType type;
|
|
uint64_t number;
|
|
|
|
// Successful parses
|
|
static struct {
|
|
const char* fname;
|
|
uint64_t number;
|
|
FileType type;
|
|
} cases[] = {
|
|
{ "100.log", 100, kLogFile },
|
|
{ "0.log", 0, kLogFile },
|
|
{ "0.sst", 0, kTableFile },
|
|
{ "0.ldb", 0, kTableFile },
|
|
{ "CURRENT", 0, kCurrentFile },
|
|
{ "LOCK", 0, kDBLockFile },
|
|
{ "MANIFEST-2", 2, kDescriptorFile },
|
|
{ "MANIFEST-7", 7, kDescriptorFile },
|
|
{ "LOG", 0, kInfoLogFile },
|
|
{ "LOG.old", 0, kInfoLogFile },
|
|
{ "18446744073709551615.log", 18446744073709551615ull, kLogFile },
|
|
};
|
|
for (int i = 0; i < sizeof(cases) / sizeof(cases[0]); i++) {
|
|
std::string f = cases[i].fname;
|
|
ASSERT_TRUE(ParseFileName(f, &number, &type)) << f;
|
|
ASSERT_EQ(cases[i].type, type) << f;
|
|
ASSERT_EQ(cases[i].number, number) << f;
|
|
}
|
|
|
|
// Errors
|
|
static const char* errors[] = {
|
|
"",
|
|
"foo",
|
|
"foo-dx-100.log",
|
|
".log",
|
|
"",
|
|
"manifest",
|
|
"CURREN",
|
|
"CURRENTX",
|
|
"MANIFES",
|
|
"MANIFEST",
|
|
"MANIFEST-",
|
|
"XMANIFEST-3",
|
|
"MANIFEST-3x",
|
|
"LOC",
|
|
"LOCKx",
|
|
"LO",
|
|
"LOGx",
|
|
"18446744073709551616.log",
|
|
"184467440737095516150.log",
|
|
"100",
|
|
"100.",
|
|
"100.lop"
|
|
};
|
|
for (int i = 0; i < sizeof(errors) / sizeof(errors[0]); i++) {
|
|
std::string f = errors[i];
|
|
ASSERT_TRUE(!ParseFileName(f, &number, &type)) << f;
|
|
}
|
|
}
|
|
|
|
TEST(FileNameTest, Construction) {
|
|
uint64_t number;
|
|
FileType type;
|
|
std::string fname;
|
|
|
|
fname = CurrentFileName("foo");
|
|
ASSERT_EQ("foo/", std::string(fname.data(), 4));
|
|
ASSERT_TRUE(ParseFileName(fname.c_str() + 4, &number, &type));
|
|
ASSERT_EQ(0, number);
|
|
ASSERT_EQ(kCurrentFile, type);
|
|
|
|
fname = LockFileName("foo");
|
|
ASSERT_EQ("foo/", std::string(fname.data(), 4));
|
|
ASSERT_TRUE(ParseFileName(fname.c_str() + 4, &number, &type));
|
|
ASSERT_EQ(0, number);
|
|
ASSERT_EQ(kDBLockFile, type);
|
|
|
|
fname = LogFileName("foo", 192);
|
|
ASSERT_EQ("foo/", std::string(fname.data(), 4));
|
|
ASSERT_TRUE(ParseFileName(fname.c_str() + 4, &number, &type));
|
|
ASSERT_EQ(192, number);
|
|
ASSERT_EQ(kLogFile, type);
|
|
|
|
fname = TableFileName("bar", 200);
|
|
ASSERT_EQ("bar/", std::string(fname.data(), 4));
|
|
ASSERT_TRUE(ParseFileName(fname.c_str() + 4, &number, &type));
|
|
ASSERT_EQ(200, number);
|
|
ASSERT_EQ(kTableFile, type);
|
|
|
|
fname = DescriptorFileName("bar", 100);
|
|
ASSERT_EQ("bar/", std::string(fname.data(), 4));
|
|
ASSERT_TRUE(ParseFileName(fname.c_str() + 4, &number, &type));
|
|
ASSERT_EQ(100, number);
|
|
ASSERT_EQ(kDescriptorFile, type);
|
|
|
|
fname = TempFileName("tmp", 999);
|
|
ASSERT_EQ("tmp/", std::string(fname.data(), 4));
|
|
ASSERT_TRUE(ParseFileName(fname.c_str() + 4, &number, &type));
|
|
ASSERT_EQ(999, number);
|
|
ASSERT_EQ(kTempFile, type);
|
|
|
|
fname = InfoLogFileName("foo");
|
|
ASSERT_EQ("foo/", std::string(fname.data(), 4));
|
|
ASSERT_TRUE(ParseFileName(fname.c_str() + 4, &number, &type));
|
|
ASSERT_EQ(0, number);
|
|
ASSERT_EQ(kInfoLogFile, type);
|
|
|
|
fname = OldInfoLogFileName("foo");
|
|
ASSERT_EQ("foo/", std::string(fname.data(), 4));
|
|
ASSERT_TRUE(ParseFileName(fname.c_str() + 4, &number, &type));
|
|
ASSERT_EQ(0, number);
|
|
ASSERT_EQ(kInfoLogFile, type);
|
|
}
|
|
|
|
} // namespace leveldb
|
|
|
|
int main(int argc, char** argv) {
|
|
return leveldb::test::RunAllTests();
|
|
}
|