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Fix all warnings generated by -Wall option to the compiler.

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Summary:
The default compilation process now uses "-Wall" to compile.
Fix all compilation error generated by gcc.

Test Plan: make all check

Reviewers: heyongqiang, emayanke, sheki

Reviewed By: heyongqiang

CC: MarkCallaghan

Differential Revision: https://reviews.facebook.net/D6525
This commit is contained in:
Dhruba Borthakur 2012-11-06 12:02:18 -08:00
parent cb7a00227f
commit aa42c66814
35 changed files with 143 additions and 142 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile
View File

@ -11,7 +11,7 @@ INSTALL_PATH ?= $(CURDIR)
# OPT ?= -O2 -DNDEBUG # (A) Production use (optimized mode)
# OPT ?= -g2 # (B) Debug mode, w/ full line-level debugging symbols
OPT ?= -O2 -g2 -DNDEBUG # (C) Profiling mode: opt, but w/debugging symbols
OPT ?= -O2 -g2 -DNDEBUG -Wall # (C) Profiling mode: opt, but w/debugging symbols
#-----------------------------------------------
# detect what platform we're building on

4
db/corruption_test.cc
View File

@ -82,7 +82,7 @@ class CorruptionTest {
}
void Check(int min_expected, int max_expected) {
int next_expected = 0;
unsigned int next_expected = 0;
int missed = 0;
int bad_keys = 0;
int bad_values = 0;
@ -123,7 +123,7 @@ class CorruptionTest {
FileType type;
std::string fname;
int picked_number = -1;
for (int i = 0; i < filenames.size(); i++) {
for (unsigned int i = 0; i < filenames.size(); i++) {
if (ParseFileName(filenames[i], &number, &type) &&
type == filetype &&
int(number) > picked_number) { // Pick latest file

19
db/db_bench.cc
View File

@ -139,7 +139,7 @@ static bool FLAGS_use_fsync = false;
static bool FLAGS_disable_wal = false;
// The total number of levels
static int FLAGS_num_levels = 7;
static unsigned int FLAGS_num_levels = 7;
// Target level-0 file size for compaction
static int FLAGS_target_file_size_base = 2 * 1048576;
@ -181,7 +181,7 @@ static enum leveldb::CompressionType FLAGS_compression_type =
// Allows compression for levels 0 and 1 to be disabled when
// other levels are compressed
static int FLAGS_min_level_to_compress = -1;
static unsigned int FLAGS_min_level_to_compress = -1;
static int FLAGS_table_cache_numshardbits = 4;
@ -208,13 +208,11 @@ extern bool useMmapWrite;
namespace leveldb {
namespace {
// Helper for quickly generating random data.
class RandomGenerator {
private:
std::string data_;
int pos_;
unsigned int pos_;
public:
RandomGenerator() {
@ -242,11 +240,11 @@ class RandomGenerator {
}
};
static Slice TrimSpace(Slice s) {
int start = 0;
unsigned int start = 0;
while (start < s.size() && isspace(s[start])) {
start++;
}
int limit = s.size();
unsigned int limit = s.size();
while (limit > start && isspace(s[limit-1])) {
limit--;
}
@ -435,8 +433,6 @@ struct ThreadState {
}
};
} // namespace
class Benchmark {
private:
Cache* cache_;
@ -523,6 +519,9 @@ class Benchmark {
strlen(text), &compressed);
name = "BZip2";
break;
case kNoCompression:
assert(false); // cannot happen
break;
}
if (!result) {
@ -600,7 +599,7 @@ class Benchmark {
heap_counter_(0) {
std::vector<std::string> files;
FLAGS_env->GetChildren(FLAGS_db, &files);
for (int i = 0; i < files.size(); i++) {
for (unsigned int i = 0; i < files.size(); i++) {
if (Slice(files[i]).starts_with("heap-")) {
FLAGS_env->DeleteFile(std::string(FLAGS_db) + "/" + files[i]);
}

9
db/db_impl.cc
View File

@ -158,7 +158,7 @@ Options SanitizeOptions(const std::string& dbname,
}
if (src.compression_per_level != NULL) {
result.compression_per_level = new CompressionType[src.num_levels];
for (unsigned int i = 0; i < src.num_levels; i++) {
for (int i = 0; i < src.num_levels; i++) {
result.compression_per_level[i] = src.compression_per_level[i];
}
}
@ -190,9 +190,9 @@ DBImpl::DBImpl(const Options& options, const std::string& dbname)
disable_delete_obsolete_files_(false),
delete_obsolete_files_last_run_(0),
stall_level0_slowdown_(0),
stall_leveln_slowdown_(0),
stall_memtable_compaction_(0),
stall_level0_num_files_(0),
stall_leveln_slowdown_(0),
started_at_(options.env->NowMicros()) {
mem_->Ref();
has_imm_.Release_Store(NULL);
@ -421,7 +421,6 @@ void DBImpl::DeleteObsoleteFiles() {
std::set<uint64_t> live;
std::vector<std::string> allfiles;
std::vector<uint64_t> files_to_evict;
uint64_t filenumber, lognumber, prevlognumber;
FindObsoleteFiles(deletion_state);
PurgeObsoleteFiles(deletion_state);
EvictObsoleteFiles(deletion_state);
@ -1541,7 +1540,7 @@ Status DBImpl::MakeRoomForWrite(bool force) {
allow_delay = false; // Do not delay a single write more than once
Log(options_.info_log,
"delaying write %llu usecs for level0_slowdown_writes_trigger\n",
delayed);
(long long unsigned int)delayed);
mutex_.Lock();
} else if (!force &&
(mem_->ApproximateMemoryUsage() <= options_.write_buffer_size)) {
@ -1574,7 +1573,7 @@ Status DBImpl::MakeRoomForWrite(bool force) {
allow_delay = false; // Do not delay a single write more than once
Log(options_.info_log,
"delaying write %llu usecs for rate limits with max score %.2f\n",
delayed, score);
(long long unsigned int)delayed, score);
mutex_.Lock();
} else {
// Attempt to switch to a new memtable and trigger compaction of old

16
db/db_test.cc
View File

@ -44,7 +44,7 @@ static std::string RandomString(Random* rnd, int len) {
return r;
}
namespace {
namespace anon {
class AtomicCounter {
private:
port::Mutex mu_;
@ -79,9 +79,9 @@ class SpecialEnv : public EnvWrapper {
port::AtomicPointer non_writable_;
bool count_random_reads_;
AtomicCounter random_read_counter_;
anon::AtomicCounter random_read_counter_;
AtomicCounter sleep_counter_;
anon::AtomicCounter sleep_counter_;
explicit SpecialEnv(Env* base) : EnvWrapper(base) {
delay_sstable_sync_.Release_Store(NULL);
@ -137,9 +137,9 @@ class SpecialEnv : public EnvWrapper {
class CountingFile : public RandomAccessFile {
private:
RandomAccessFile* target_;
AtomicCounter* counter_;
anon::AtomicCounter* counter_;
public:
CountingFile(RandomAccessFile* target, AtomicCounter* counter)
CountingFile(RandomAccessFile* target, anon::AtomicCounter* counter)
: target_(target), counter_(counter) {
}
virtual ~CountingFile() { delete target_; }
@ -310,7 +310,7 @@ class DBTest {
}
// Check reverse iteration results are the reverse of forward results
int matched = 0;
unsigned int matched = 0;
for (iter->SeekToLast(); iter->Valid(); iter->Prev()) {
ASSERT_LT(matched, forward.size());
ASSERT_EQ(IterStatus(iter), forward[forward.size() - matched - 1]);
@ -2028,7 +2028,7 @@ TEST(DBTest, SnapshotFiles) {
dbfull()->GetLiveFiles(files, &manifest_size);
// CURRENT, MANIFEST, *.sst files
ASSERT_EQ(files.size(), 3);
ASSERT_EQ(files.size(), 3U);
uint64_t number = 0;
FileType type;
@ -2251,7 +2251,7 @@ static void MTThreadBody(void* arg) {
ASSERT_EQ(k, key);
ASSERT_GE(w, 0);
ASSERT_LT(w, kNumThreads);
ASSERT_LE(c, reinterpret_cast<uintptr_t>(
ASSERT_LE((unsigned int)c, reinterpret_cast<uintptr_t>(
t->state->counter[w].Acquire_Load()));
}
}

4
db/dbformat_test.cc
View File

@ -54,8 +54,8 @@ TEST(FormatTest, InternalKey_EncodeDecode) {
(1ull << 16) - 1, 1ull << 16, (1ull << 16) + 1,
(1ull << 32) - 1, 1ull << 32, (1ull << 32) + 1
};
for (int k = 0; k < sizeof(keys) / sizeof(keys[0]); k++) {
for (int s = 0; s < sizeof(seq) / sizeof(seq[0]); s++) {
for (unsigned int k = 0; k < sizeof(keys) / sizeof(keys[0]); k++) {
for (unsigned int s = 0; s < sizeof(seq) / sizeof(seq[0]); s++) {
TestKey(keys[k], seq[s], kTypeValue);
TestKey("hello", 1, kTypeDeletion);
}

16
db/filename_test.cc
View File

@ -35,7 +35,7 @@ TEST(FileNameTest, Parse) {
{ "LOG.old", 0, kInfoLogFile },
{ "18446744073709551615.log", 18446744073709551615ull, kLogFile },
};
for (int i = 0; i < sizeof(cases) / sizeof(cases[0]); i++) {
for (unsigned 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;
@ -67,7 +67,7 @@ TEST(FileNameTest, Parse) {
"100.",
"100.lop"
};
for (int i = 0; i < sizeof(errors) / sizeof(errors[0]); i++) {
for (unsigned int i = 0; i < sizeof(errors) / sizeof(errors[0]); i++) {
std::string f = errors[i];
ASSERT_TRUE(!ParseFileName(f, &number, &type)) << f;
};
@ -81,37 +81,37 @@ TEST(FileNameTest, Construction) {
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(0U, 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(0U, 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(192U, 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(200U, 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(100U, 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(999U, number);
ASSERT_EQ(kTempFile, type);
}

4
db/log_reader.cc
View File

@ -178,7 +178,7 @@ void Reader::ReportDrop(size_t bytes, const Status& reason) {
unsigned int Reader::ReadPhysicalRecord(Slice* result) {
while (true) {
if (buffer_.size() < kHeaderSize) {
if (buffer_.size() < (size_t)kHeaderSize) {
if (!eof_) {
// Last read was a full read, so this is a trailer to skip
buffer_.clear();
@ -189,7 +189,7 @@ unsigned int Reader::ReadPhysicalRecord(Slice* result) {
ReportDrop(kBlockSize, status);
eof_ = true;
return kEof;
} else if (buffer_.size() < kBlockSize) {
} else if (buffer_.size() < (size_t)kBlockSize) {
eof_ = true;
}
continue;

28
db/log_test.cc
View File

@ -276,7 +276,7 @@ TEST(LogTest, MarginalTrailer) {
// Make a trailer that is exactly the same length as an empty record.
const int n = kBlockSize - 2*kHeaderSize;
Write(BigString("foo", n));
ASSERT_EQ(kBlockSize - kHeaderSize, WrittenBytes());
ASSERT_EQ((unsigned int)(kBlockSize - kHeaderSize), WrittenBytes());
Write("");
Write("bar");
ASSERT_EQ(BigString("foo", n), Read());
@ -289,19 +289,19 @@ TEST(LogTest, MarginalTrailer2) {
// Make a trailer that is exactly the same length as an empty record.
const int n = kBlockSize - 2*kHeaderSize;
Write(BigString("foo", n));
ASSERT_EQ(kBlockSize - kHeaderSize, WrittenBytes());
ASSERT_EQ((unsigned int)(kBlockSize - kHeaderSize), WrittenBytes());
Write("bar");
ASSERT_EQ(BigString("foo", n), Read());
ASSERT_EQ("bar", Read());
ASSERT_EQ("EOF", Read());
ASSERT_EQ(0, DroppedBytes());
ASSERT_EQ(0U, DroppedBytes());
ASSERT_EQ("", ReportMessage());
}
TEST(LogTest, ShortTrailer) {
const int n = kBlockSize - 2*kHeaderSize + 4;
Write(BigString("foo", n));
ASSERT_EQ(kBlockSize - kHeaderSize + 4, WrittenBytes());
ASSERT_EQ((unsigned int)(kBlockSize - kHeaderSize + 4), WrittenBytes());
Write("");
Write("bar");
ASSERT_EQ(BigString("foo", n), Read());
@ -313,7 +313,7 @@ TEST(LogTest, ShortTrailer) {
TEST(LogTest, AlignedEof) {
const int n = kBlockSize - 2*kHeaderSize + 4;
Write(BigString("foo", n));
ASSERT_EQ(kBlockSize - kHeaderSize + 4, WrittenBytes());
ASSERT_EQ((unsigned int)(kBlockSize - kHeaderSize + 4), WrittenBytes());
ASSERT_EQ(BigString("foo", n), Read());
ASSERT_EQ("EOF", Read());
}
@ -337,7 +337,7 @@ TEST(LogTest, ReadError) {
Write("foo");
ForceError();
ASSERT_EQ("EOF", Read());
ASSERT_EQ(kBlockSize, DroppedBytes());
ASSERT_EQ((unsigned int)kBlockSize, DroppedBytes());
ASSERT_EQ("OK", MatchError("read error"));
}
@ -347,7 +347,7 @@ TEST(LogTest, BadRecordType) {
IncrementByte(6, 100);
FixChecksum(0, 3);
ASSERT_EQ("EOF", Read());
ASSERT_EQ(3, DroppedBytes());
ASSERT_EQ(3U, DroppedBytes());
ASSERT_EQ("OK", MatchError("unknown record type"));
}
@ -355,7 +355,7 @@ TEST(LogTest, TruncatedTrailingRecord) {
Write("foo");
ShrinkSize(4); // Drop all payload as well as a header byte
ASSERT_EQ("EOF", Read());
ASSERT_EQ(kHeaderSize - 1, DroppedBytes());
ASSERT_EQ((unsigned int)(kHeaderSize - 1), DroppedBytes());
ASSERT_EQ("OK", MatchError("truncated record at end of file"));
}
@ -363,7 +363,7 @@ TEST(LogTest, BadLength) {
Write("foo");
ShrinkSize(1);
ASSERT_EQ("EOF", Read());
ASSERT_EQ(kHeaderSize + 2, DroppedBytes());
ASSERT_EQ((unsigned int)(kHeaderSize + 2), DroppedBytes());
ASSERT_EQ("OK", MatchError("bad record length"));
}
@ -371,7 +371,7 @@ TEST(LogTest, ChecksumMismatch) {
Write("foo");
IncrementByte(0, 10);
ASSERT_EQ("EOF", Read());
ASSERT_EQ(10, DroppedBytes());
ASSERT_EQ(10U, DroppedBytes());
ASSERT_EQ("OK", MatchError("checksum mismatch"));
}
@ -380,7 +380,7 @@ TEST(LogTest, UnexpectedMiddleType) {
SetByte(6, kMiddleType);
FixChecksum(0, 3);
ASSERT_EQ("EOF", Read());
ASSERT_EQ(3, DroppedBytes());
ASSERT_EQ(3U, DroppedBytes());
ASSERT_EQ("OK", MatchError("missing start"));
}
@ -389,7 +389,7 @@ TEST(LogTest, UnexpectedLastType) {
SetByte(6, kLastType);
FixChecksum(0, 3);
ASSERT_EQ("EOF", Read());
ASSERT_EQ(3, DroppedBytes());
ASSERT_EQ(3U, DroppedBytes());
ASSERT_EQ("OK", MatchError("missing start"));
}
@ -400,7 +400,7 @@ TEST(LogTest, UnexpectedFullType) {
FixChecksum(0, 3);
ASSERT_EQ("bar", Read());
ASSERT_EQ("EOF", Read());
ASSERT_EQ(3, DroppedBytes());
ASSERT_EQ(3U, DroppedBytes());
ASSERT_EQ("OK", MatchError("partial record without end"));
}
@ -411,7 +411,7 @@ TEST(LogTest, UnexpectedFirstType) {
FixChecksum(0, 3);
ASSERT_EQ(BigString("bar", 100000), Read());
ASSERT_EQ("EOF", Read());
ASSERT_EQ(3, DroppedBytes());
ASSERT_EQ(3U, DroppedBytes());
ASSERT_EQ("OK", MatchError("partial record without end"));
}

12
db/skiplist_test.cc
View File

@ -61,9 +61,9 @@ TEST(SkipTest, InsertAndLookup) {
for (int i = 0; i < R; i++) {
if (list.Contains(i)) {
ASSERT_EQ(keys.count(i), 1);
ASSERT_EQ(keys.count(i), 1U);
} else {
ASSERT_EQ(keys.count(i), 0);
ASSERT_EQ(keys.count(i), 0U);
}
}
@ -195,7 +195,7 @@ class ConcurrentTest {
}
State() {
for (int k = 0; k < K; k++) {
for (unsigned int k = 0; k < K; k++) {
Set(k, 0);
}
}
@ -225,7 +225,7 @@ class ConcurrentTest {
void ReadStep(Random* rnd) {
// Remember the initial committed state of the skiplist.
State initial_state;
for (int k = 0; k < K; k++) {
for (unsigned int k = 0; k < K; k++) {
initial_state.Set(k, current_.Get(k));
}
@ -249,8 +249,8 @@ class ConcurrentTest {
// Note that generation 0 is never inserted, so it is ok if
// <*,0,*> is missing.
ASSERT_TRUE((gen(pos) == 0) ||
(gen(pos) > initial_state.Get(key(pos)))
ASSERT_TRUE((gen(pos) == 0U) ||
(gen(pos) > (uint64_t)initial_state.Get(key(pos)))
) << "key: " << key(pos)
<< "; gen: " << gen(pos)
<< "; initgen: "

4
db/version_set.cc
View File

@ -793,11 +793,11 @@ VersionSet::VersionSet(const std::string& dbname,
last_sequence_(0),
log_number_(0),
prev_log_number_(0),
num_levels_(options_->num_levels),
descriptor_file_(NULL),
descriptor_log_(NULL),
dummy_versions_(this),
current_(NULL),
num_levels_(options_->num_levels) {
current_(NULL) {
compact_pointer_ = new std::string[options_->num_levels];
Init(options_->num_levels);
AppendVersion(new Version(this));

2
db/version_set_test.cc
View File

@ -17,7 +17,7 @@ class FindFileTest {
FindFileTest() : disjoint_sorted_files_(true) { }
~FindFileTest() {
for (int i = 0; i < files_.size(); i++) {
for (unsigned int i = 0; i < files_.size(); i++) {
delete files_[i];
}
}

3
db/write_batch_test.cc
View File

@ -22,6 +22,7 @@ static std::string PrintContents(WriteBatch* b) {
Iterator* iter = mem->NewIterator();
for (iter->SeekToFirst(); iter->Valid(); iter->Next()) {
ParsedInternalKey ikey;
memset((void *)&ikey, 0, sizeof(ikey));
ASSERT_TRUE(ParseInternalKey(iter->key(), &ikey));
switch (ikey.type) {
case kTypeValue:
@ -66,7 +67,7 @@ TEST(WriteBatchTest, Multiple) {
batch.Delete(Slice("box"));
batch.Put(Slice("baz"), Slice("boo"));
WriteBatchInternal::SetSequence(&batch, 100);
ASSERT_EQ(100, WriteBatchInternal::Sequence(&batch));
ASSERT_EQ(100U, WriteBatchInternal::Sequence(&batch));
ASSERT_EQ(3, WriteBatchInternal::Count(&batch));
ASSERT_EQ("Put(baz, boo)@102"
"Delete(box)@101"

16
helpers/memenv/memenv_test.cc
View File

@ -36,7 +36,7 @@ TEST(MemEnvTest, Basics) {
ASSERT_TRUE(!env_->FileExists("/dir/non_existent"));
ASSERT_TRUE(!env_->GetFileSize("/dir/non_existent", &file_size).ok());
ASSERT_OK(env_->GetChildren("/dir", &children));
ASSERT_EQ(0, children.size());
ASSERT_EQ(0U, children.size());
// Create a file.
ASSERT_OK(env_->NewWritableFile("/dir/f", &writable_file));
@ -45,9 +45,9 @@ TEST(MemEnvTest, Basics) {
// Check that the file exists.
ASSERT_TRUE(env_->FileExists("/dir/f"));
ASSERT_OK(env_->GetFileSize("/dir/f", &file_size));
ASSERT_EQ(0, file_size);
ASSERT_EQ(0U, file_size);
ASSERT_OK(env_->GetChildren("/dir", &children));
ASSERT_EQ(1, children.size());
ASSERT_EQ(1U, children.size());
ASSERT_EQ("f", children[0]);
// Write to the file.
@ -57,7 +57,7 @@ TEST(MemEnvTest, Basics) {
// Check for expected size.
ASSERT_OK(env_->GetFileSize("/dir/f", &file_size));
ASSERT_EQ(3, file_size);
ASSERT_EQ(3U, file_size);
// Check that renaming works.
ASSERT_TRUE(!env_->RenameFile("/dir/non_existent", "/dir/g").ok());
@ -65,7 +65,7 @@ TEST(MemEnvTest, Basics) {
ASSERT_TRUE(!env_->FileExists("/dir/f"));
ASSERT_TRUE(env_->FileExists("/dir/g"));
ASSERT_OK(env_->GetFileSize("/dir/g", &file_size));
ASSERT_EQ(3, file_size);
ASSERT_EQ(3U, file_size);
// Check that opening non-existent file fails.
SequentialFile* seq_file;
@ -80,7 +80,7 @@ TEST(MemEnvTest, Basics) {
ASSERT_OK(env_->DeleteFile("/dir/g"));
ASSERT_TRUE(!env_->FileExists("/dir/g"));
ASSERT_OK(env_->GetChildren("/dir", &children));
ASSERT_EQ(0, children.size());
ASSERT_EQ(0U, children.size());
ASSERT_OK(env_->DeleteDir("/dir"));
}
@ -106,10 +106,10 @@ TEST(MemEnvTest, ReadWrite) {
ASSERT_OK(seq_file->Read(1000, &result, scratch)); // Read "world".
ASSERT_EQ(0, result.compare("world"));
ASSERT_OK(seq_file->Read(1000, &result, scratch)); // Try reading past EOF.
ASSERT_EQ(0, result.size());
ASSERT_EQ(0U, result.size());
ASSERT_OK(seq_file->Skip(100)); // Try to skip past end of file.
ASSERT_OK(seq_file->Read(1000, &result, scratch));
ASSERT_EQ(0, result.size());
ASSERT_EQ(0U, result.size());
delete seq_file;
// Random reads.

2
table/filter_block_test.cc
View File

@ -29,7 +29,7 @@ class TestHashFilter : public FilterPolicy {
virtual bool KeyMayMatch(const Slice& key, const Slice& filter) const {
uint32_t h = Hash(key.data(), key.size(), 1);
for (int i = 0; i + 4 <= filter.size(); i += 4) {
for (unsigned int i = 0; i + 4 <= filter.size(); i += 4) {
if (h == DecodeFixed32(filter.data() + i)) {
return true;
}

1
table/table.cc
View File

@ -238,7 +238,6 @@ Status Table::InternalGet(const ReadOptions& options, const Slice& k,
!filter->KeyMayMatch(handle.offset(), k)) {
// Not found
} else {
Slice handle = iiter->value();
bool didIO = false;
Iterator* block_iter = BlockReader(this, options, iiter->value(),
&didIO);

18
table/table_test.cc
View File

@ -75,7 +75,7 @@ static void Increment(const Comparator* cmp, std::string* key) {
}
// An STL comparator that uses a Comparator
namespace {
namespace anon {
struct STLLessThan {
const Comparator* cmp;
@ -134,13 +134,13 @@ class StringSource: public RandomAccessFile {
std::string contents_;
};
typedef std::map<std::string, std::string, STLLessThan> KVMap;
typedef std::map<std::string, std::string, anon::STLLessThan> KVMap;
// Helper class for tests to unify the interface between
// BlockBuilder/TableBuilder and Block/Table.
class Constructor {
public:
explicit Constructor(const Comparator* cmp) : data_(STLLessThan(cmp)) { }
explicit Constructor(const Comparator* cmp) : data_(anon::STLLessThan(cmp)) { }
virtual ~Constructor() { }
void Add(const std::string& key, const Slice& value) {
@ -464,7 +464,7 @@ static std::vector<TestArgs> Generate_Arg_List()
for(int i =0; i < test_type_len; i++)
for (int j =0; j < reverse_compare_len; j++)
for (int k =0; k < restart_interval_len; k++)
for (int n =0; n < compression_types.size(); n++) {
for (unsigned int n =0; n < compression_types.size(); n++) {
TestArgs one_arg;
one_arg.type = test_type[i];
one_arg.reverse_compare = reverse_compare[j];
@ -690,7 +690,7 @@ class Harness {
// Test the empty key
TEST(Harness, SimpleEmptyKey) {
std::vector<TestArgs> args = Generate_Arg_List();
for (int i = 0; i < args.size(); i++) {
for (unsigned int i = 0; i < args.size(); i++) {
Init(args[i]);
Random rnd(test::RandomSeed() + 1);
Add("", "v");
@ -700,7 +700,7 @@ TEST(Harness, SimpleEmptyKey) {
TEST(Harness, SimpleSingle) {
std::vector<TestArgs> args = Generate_Arg_List();
for (int i = 0; i < args.size(); i++) {
for (unsigned int i = 0; i < args.size(); i++) {
Init(args[i]);
Random rnd(test::RandomSeed() + 2);
Add("abc", "v");
@ -710,7 +710,7 @@ TEST(Harness, SimpleSingle) {
TEST(Harness, SimpleMulti) {
std::vector<TestArgs> args = Generate_Arg_List();
for (int i = 0; i < args.size(); i++) {
for (unsigned int i = 0; i < args.size(); i++) {
Init(args[i]);
Random rnd(test::RandomSeed() + 3);
Add("abc", "v");
@ -722,7 +722,7 @@ TEST(Harness, SimpleMulti) {
TEST(Harness, SimpleSpecialKey) {
std::vector<TestArgs> args = Generate_Arg_List();
for (int i = 0; i < args.size(); i++) {
for (unsigned int i = 0; i < args.size(); i++) {
Init(args[i]);
Random rnd(test::RandomSeed() + 4);
Add("\xff\xff", "v3");
@ -732,7 +732,7 @@ TEST(Harness, SimpleSpecialKey) {
TEST(Harness, Randomized) {
std::vector<TestArgs> args = Generate_Arg_List();
for (int i = 0; i < args.size(); i++) {
for (unsigned int i = 0; i < args.size(); i++) {
Init(args[i]);
Random rnd(test::RandomSeed() + 5);
for (int num_entries = 0; num_entries < 2000;

21
tools/db_stress.cc
View File

@ -99,7 +99,7 @@ static int FLAGS_level0_stop_writes_trigger = 12;
static int FLAGS_level0_slowdown_writes_trigger = 8;
// Ratio of reads to writes (expressed as a percentage)
static int FLAGS_readwritepercent = 10;
static unsigned int FLAGS_readwritepercent = 10;
// Option to disable compation triggered by read.
static int FLAGS_disable_seek_compaction = false;
@ -210,7 +210,6 @@ class Stats {
double bytes_mb = bytes_ / 1048576.0;
double rate = bytes_mb / elapsed;
double throughput = (double)done_/elapsed;
long percent_writes = (writes_ * 100) / done_;
fprintf(stdout, "%-12s: ", name);
fprintf(stdout, "%.3f micros/op %ld ops/sec\n",
@ -380,7 +379,7 @@ class StressTest {
db_(NULL) {
std::vector<std::string> files;
FLAGS_env->GetChildren(FLAGS_db, &files);
for (int i = 0; i < files.size(); i++) {
for (unsigned int i = 0; i < files.size(); i++) {
if (Slice(files[i]).starts_with("heap-")) {
FLAGS_env->DeleteFile(std::string(FLAGS_db) + "/" + files[i]);
}
@ -430,12 +429,12 @@ class StressTest {
}
}
for (int i = 1; i < n; i++) {
for (unsigned int i = 1; i < n; i++) {
threads[0]->stats.Merge(threads[i]->stats);
}
threads[0]->stats.Report("Stress Test");
for (int i = 0; i < n; i++) {
for (unsigned int i = 0; i < n; i++) {
delete threads[i];
threads[i] = NULL;
}
@ -573,7 +572,7 @@ class StressTest {
static void PrintKeyValue(uint32_t key, const char *value, size_t sz) {
if (!FLAGS_verbose) return;
fprintf(stdout, "%u ==> (%u) ", key, sz);
fprintf(stdout, "%u ==> (%u) ", key, (unsigned int)sz);
for (size_t i=0; i<sz; i++) {
fprintf(stdout, "%X", value[i]);
}
@ -584,7 +583,6 @@ class StressTest {
size_t value_sz = ((rand % 3) + 1) * FLAGS_value_size_mult;
assert(value_sz <= max_sz && value_sz >= sizeof(uint32_t));
*((uint32_t*)v) = rand;
char c = (char) rand;
for (size_t i=sizeof(uint32_t); i < value_sz; i++) {
v[i] = (char)(rand ^ i);
}
@ -595,13 +593,13 @@ class StressTest {
fprintf(stdout, "LevelDB version : %d.%d\n",
kMajorVersion, kMinorVersion);
fprintf(stdout, "Number of threads : %d\n", FLAGS_threads);
fprintf(stdout, "Ops per thread : %ld\n", FLAGS_ops_per_thread);
fprintf(stdout, "Read percentage : %ld\n", FLAGS_readwritepercent);
fprintf(stdout, "Ops per thread : %d\n", FLAGS_ops_per_thread);
fprintf(stdout, "Read percentage : %d\n", FLAGS_readwritepercent);
fprintf(stdout, "Max key : %ld\n", FLAGS_max_key);
fprintf(stdout, "Num keys per lock : %ld\n",
fprintf(stdout, "Num keys per lock : %d\n",
1 << FLAGS_log2_keys_per_lock);
char* compression;
char* compression = "";
switch (FLAGS_compression_type) {
case leveldb::kNoCompression:
compression = (char *)std::string("none").c_str();
@ -676,7 +674,6 @@ int main(int argc, char** argv) {
std::string default_db_path;
for (int i = 1; i < argc; i++) {
double d;
int n;
uint32_t u;
long l;

2
tools/sst_dump.cc
View File

@ -85,7 +85,7 @@ static void print_help() {
int main(int argc, char** argv) {
const char* dir_or_file;
const char* dir_or_file = NULL;
uint64_t read_num = -1;
std::string command;

8
util/arena_test.cc
View File

@ -40,7 +40,7 @@ TEST(ArenaTest, Simple) {
r = arena.Allocate(s);
}
for (int b = 0; b < s; b++) {
for (unsigned int b = 0; b < s; b++) {
// Fill the "i"th allocation with a known bit pattern
r[b] = i % 256;
}
@ -51,12 +51,12 @@ TEST(ArenaTest, Simple) {
ASSERT_LE(arena.MemoryUsage(), bytes * 1.10);
}
}
for (int i = 0; i < allocated.size(); i++) {
for (unsigned int i = 0; i < allocated.size(); i++) {
size_t num_bytes = allocated[i].first;
const char* p = allocated[i].second;
for (int b = 0; b < num_bytes; b++) {
for (unsigned int b = 0; b < num_bytes; b++) {
// Check the "i"th allocation for the known bit pattern
ASSERT_EQ(int(p[b]) & 0xff, i % 256);
ASSERT_EQ(int(p[b]) & 0xff, (int)(i % 256));
}
}
}

9
util/auto_split_logger.h
View File

@ -33,8 +33,11 @@ class AutoSplitLogger : public Logger {
public:
AutoSplitLogger(Env* env, const std::string& dbname,
const std::string& db_log_dir, size_t log_max_size):
env_(env), dbname_(dbname), db_log_dir_(db_log_dir),
MAX_LOG_FILE_SIZE(log_max_size), status_(Status::OK()) {
dbname_(dbname),
db_log_dir_(db_log_dir),
env_(env),
MAX_LOG_FILE_SIZE(log_max_size),
status_(Status::OK()) {
env->GetAbsolutePath(dbname, &db_absolute_path_);
log_fname_ = InfoLogFileName(dbname_, db_absolute_path_, db_log_dir_);
InitLogger();
@ -67,7 +70,7 @@ class AutoSplitLogger : public Logger {
logger_ = NULL;
}
if (logger_->GetLogFileSize() ==
Logger::DO_NOT_SUPPORT_GET_LOG_FILE_SIZE) {
(size_t)Logger::DO_NOT_SUPPORT_GET_LOG_FILE_SIZE) {
status_ = Status::NotSupported(
"The underlying logger doesn't support GetLogFileSize()");
}

2
util/bloom.cc
View File

@ -58,7 +58,7 @@ class BloomFilterPolicy : public FilterPolicy {
dst->resize(init_size + bytes, 0);
dst->push_back(static_cast<char>(k_)); // Remember # of probes in filter
char* array = &(*dst)[init_size];
for (size_t i = 0; i < n; i++) {
for (size_t i = 0; i < (size_t)n; i++) {
// Use double-hashing to generate a sequence of hash values.
// See analysis in [Kirsch,Mitzenmacher 2006].
uint32_t h = hash_func_(keys[i]);

2
util/bloom_test.cc
View File

@ -125,7 +125,7 @@ TEST(BloomTest, VaryingLengths) {
}
Build();
ASSERT_LE(FilterSize(), (length * 10 / 8) + 40) << length;
ASSERT_LE(FilterSize(), (size_t)((length * 10 / 8) + 40)) << length;
// All added keys must match
for (int i = 0; i < length; i++) {

2
util/cache.cc
View File

@ -116,7 +116,6 @@ class HandleTable {
LRUHandle* h = list_[i];
while (h != NULL) {
LRUHandle* next = h->next_hash;
Slice key = h->key();
uint32_t hash = h->hash;
LRUHandle** ptr = &new_list[hash & (new_length - 1)];
h->next_hash = *ptr;
@ -268,7 +267,6 @@ void LRUCache::Erase(const Slice& key, uint32_t hash) {
}
static int kNumShardBits = 4; // default values, can be overridden
static int kNumShards = 1 << kNumShardBits;
class ShardedLRUCache : public Cache {
private:

16
util/cache_test.cc
View File

@ -83,28 +83,28 @@ TEST(CacheTest, HitAndMiss) {
ASSERT_EQ(201, Lookup(200));
ASSERT_EQ(-1, Lookup(300));
ASSERT_EQ(1, deleted_keys_.size());
ASSERT_EQ(1U, deleted_keys_.size());
ASSERT_EQ(100, deleted_keys_[0]);
ASSERT_EQ(101, deleted_values_[0]);
}
TEST(CacheTest, Erase) {
Erase(200);
ASSERT_EQ(0, deleted_keys_.size());
ASSERT_EQ(0U, deleted_keys_.size());
Insert(100, 101);
Insert(200, 201);
Erase(100);
ASSERT_EQ(-1, Lookup(100));
ASSERT_EQ(201, Lookup(200));
ASSERT_EQ(1, deleted_keys_.size());
ASSERT_EQ(1U, deleted_keys_.size());
ASSERT_EQ(100, deleted_keys_[0]);
ASSERT_EQ(101, deleted_values_[0]);
Erase(100);
ASSERT_EQ(-1, Lookup(100));
ASSERT_EQ(201, Lookup(200));
ASSERT_EQ(1, deleted_keys_.size());
ASSERT_EQ(1U, deleted_keys_.size());
}
TEST(CacheTest, EntriesArePinned) {
@ -115,19 +115,19 @@ TEST(CacheTest, EntriesArePinned) {
Insert(100, 102);
Cache::Handle* h2 = cache_->Lookup(EncodeKey(100));
ASSERT_EQ(102, DecodeValue(cache_->Value(h2)));
ASSERT_EQ(0, deleted_keys_.size());
ASSERT_EQ(0U, deleted_keys_.size());
cache_->Release(h1);
ASSERT_EQ(1, deleted_keys_.size());
ASSERT_EQ(1U, deleted_keys_.size());
ASSERT_EQ(100, deleted_keys_[0]);
ASSERT_EQ(101, deleted_values_[0]);
Erase(100);
ASSERT_EQ(-1, Lookup(100));
ASSERT_EQ(1, deleted_keys_.size());
ASSERT_EQ(1U, deleted_keys_.size());
cache_->Release(h2);
ASSERT_EQ(2, deleted_keys_.size());
ASSERT_EQ(2U, deleted_keys_.size());
ASSERT_EQ(100, deleted_keys_[1]);
ASSERT_EQ(102, deleted_values_[1]);
}

2
util/coding.cc
View File

@ -79,7 +79,7 @@ void PutVarint32(std::string* dst, uint32_t v) {
}
char* EncodeVarint64(char* dst, uint64_t v) {
static const int B = 128;
static const unsigned int B = 128;
unsigned char* ptr = reinterpret_cast<unsigned char*>(dst);
while (v >= B) {
*(ptr++) = (v & (B-1)) | B;

12
util/coding_test.cc
View File

@ -55,7 +55,7 @@ TEST(Coding, Fixed64) {
TEST(Coding, EncodingOutput) {
std::string dst;
PutFixed32(&dst, 0x04030201);
ASSERT_EQ(4, dst.size());
ASSERT_EQ(4U, dst.size());
ASSERT_EQ(0x01, static_cast<int>(dst[0]));
ASSERT_EQ(0x02, static_cast<int>(dst[1]));
ASSERT_EQ(0x03, static_cast<int>(dst[2]));
@ -63,7 +63,7 @@ TEST(Coding, EncodingOutput) {
dst.clear();
PutFixed64(&dst, 0x0807060504030201ull);
ASSERT_EQ(8, dst.size());
ASSERT_EQ(8U, dst.size());
ASSERT_EQ(0x01, static_cast<int>(dst[0]));
ASSERT_EQ(0x02, static_cast<int>(dst[1]));
ASSERT_EQ(0x03, static_cast<int>(dst[2]));
@ -112,13 +112,13 @@ TEST(Coding, Varint64) {
};
std::string s;
for (int i = 0; i < values.size(); i++) {
for (unsigned int i = 0; i < values.size(); i++) {
PutVarint64(&s, values[i]);
}
const char* p = s.data();
const char* limit = p + s.size();
for (int i = 0; i < values.size(); i++) {
for (unsigned int i = 0; i < values.size(); i++) {
ASSERT_TRUE(p < limit);
uint64_t actual;
const char* start = p;
@ -143,7 +143,7 @@ TEST(Coding, Varint32Truncation) {
std::string s;
PutVarint32(&s, large_value);
uint32_t result;
for (int len = 0; len < s.size() - 1; len++) {
for (unsigned int len = 0; len < s.size() - 1; len++) {
ASSERT_TRUE(GetVarint32Ptr(s.data(), s.data() + len, &result) == NULL);
}
ASSERT_TRUE(GetVarint32Ptr(s.data(), s.data() + s.size(), &result) != NULL);
@ -162,7 +162,7 @@ TEST(Coding, Varint64Truncation) {
std::string s;
PutVarint64(&s, large_value);
uint64_t result;
for (int len = 0; len < s.size() - 1; len++) {
for (unsigned int len = 0; len < s.size() - 1; len++) {
ASSERT_TRUE(GetVarint64Ptr(s.data(), s.data() + len, &result) == NULL);
}
ASSERT_TRUE(GetVarint64Ptr(s.data(), s.data() + s.size(), &result) != NULL);

8
util/crc32c_test.cc
View File

@ -15,20 +15,20 @@ TEST(CRC, StandardResults) {
char buf[32];
memset(buf, 0, sizeof(buf));
ASSERT_EQ(0x8a9136aa, Value(buf, sizeof(buf)));
ASSERT_EQ(0x8a9136aaU, Value(buf, sizeof(buf)));
memset(buf, 0xff, sizeof(buf));
ASSERT_EQ(0x62a8ab43, Value(buf, sizeof(buf)));
ASSERT_EQ(0x62a8ab43U, Value(buf, sizeof(buf)));
for (int i = 0; i < 32; i++) {
buf[i] = i;
}
ASSERT_EQ(0x46dd794e, Value(buf, sizeof(buf)));
ASSERT_EQ(0x46dd794eU, Value(buf, sizeof(buf)));
for (int i = 0; i < 32; i++) {
buf[i] = 31 - i;
}
ASSERT_EQ(0x113fdb5c, Value(buf, sizeof(buf)));
ASSERT_EQ(0x113fdb5cU, Value(buf, sizeof(buf)));
unsigned char data[48] = {
0x01, 0xc0, 0x00, 0x00,

2
util/env_test.cc
View File

@ -61,7 +61,7 @@ TEST(EnvPosixTest, RunMany) {
Env::Default()->SleepForMicroseconds(kDelayMicros);
void* cur = last_id.Acquire_Load();
ASSERT_EQ(4, reinterpret_cast<uintptr_t>(cur));
ASSERT_EQ(4U, reinterpret_cast<uintptr_t>(cur));
}
struct State {

21
util/ldb_cmd.cc
View File

@ -12,7 +12,7 @@ const char* LDBCommand::HEX_ARG = "--hex";
Compactor::Compactor(std::string& db_name, std::vector<std::string>& args) :
LDBCommand(db_name, args), null_from_(true), null_to_(true), hex_(false) {
for (int i = 0; i < args.size(); i++) {
for (unsigned int i = 0; i < args.size(); i++) {
std::string& arg = args.at(i);
if (arg.find(FROM_ARG) == 0) {
null_from_ = false;
@ -68,10 +68,15 @@ const char* DBDumper::STATS_ARG = "--stats";
const char* DBDumper::HEX_OUTPUT_ARG = "--output_hex";
DBDumper::DBDumper(std::string& db_name, std::vector<std::string>& args) :
LDBCommand(db_name, args), null_from_(true), null_to_(true), hex_(false),
count_only_(false), print_stats_(false), max_keys_(-1),
hex_output_(false) {
for (int i = 0; i < args.size(); i++) {
LDBCommand(db_name, args),
null_from_(true),
null_to_(true),
max_keys_(-1),
count_only_(false),
print_stats_(false),
hex_(false),
hex_output_(false) {
for (unsigned int i = 0; i < args.size(); i++) {
std::string& arg = args.at(i);
if (arg.find(FROM_ARG) == 0) {
null_from_ = false;
@ -154,12 +159,12 @@ void DBDumper::DoCommand() {
if (!count_only_) {
if (hex_output_) {
std::string str = iter->key().ToString();
for (int i = 0; i < str.length(); ++i) {
for (unsigned int i = 0; i < str.length(); ++i) {
fprintf(stdout, "%X", str[i]);
}
fprintf(stdout, " ==> ");
str = iter->value().ToString();
for (int i = 0; i < str.length(); ++i) {
for (unsigned int i = 0; i < str.length(); ++i) {
fprintf(stdout, "%X", str[i]);
}
fprintf(stdout, "\n");
@ -183,7 +188,7 @@ ReduceDBLevels::ReduceDBLevels(std::string& db_name,
: LDBCommand(db_name, args),
new_levels_(-1),
print_old_levels_(false) {
for (int i = 0; i < args.size(); i++) {
for (unsigned int i = 0; i < args.size(); i++) {
std::string& arg = args.at(i);
if (arg.find(NEW_LEVLES_ARG) == 0) {
new_levels_ = atoi(arg.substr(strlen(NEW_LEVLES_ARG)).c_str());

2
util/ldb_cmd.h
View File

@ -143,7 +143,7 @@ public:
static std::string HexToString(const std::string& str) {
std::string parsed;
for (int i = 0; i < str.length();) {
for (unsigned int i = 0; i < str.length();) {
int c;
sscanf(str.c_str() + i, "%2X", &c);
parsed.push_back(c);

2
util/logging.cc
View File

@ -61,7 +61,7 @@ bool ConsumeDecimalNumber(Slice* in, uint64_t* val) {
char c = (*in)[0];
if (c >= '0' && c <= '9') {
++digits;
const int delta = (c - '0');
const unsigned int delta = (c - '0');
static const uint64_t kMaxUint64 = ~static_cast<uint64_t>(0);
if (v > kMaxUint64/10 ||
(v == kMaxUint64/10 && delta > kMaxUint64%10)) {

10
util/options.cc
View File

@ -43,11 +43,11 @@ Options::Options()
db_stats_log_interval(1800),
db_log_dir(""),
disable_seek_compaction(false),
delete_obsolete_files_period_micros(0),
max_log_file_size(0),
rate_limit(0.0),
no_block_cache(false),
table_cache_numshardbits(4),
max_log_file_size(0),
delete_obsolete_files_period_micros(0),
rate_limit(0.0),
CompactionFilter(NULL) {
}
@ -71,7 +71,7 @@ Options::Dump(
Log(log," Options.block_size: %zd", block_size);
Log(log,"Options.block_restart_interval: %d", block_restart_interval);
if (compression_per_level != NULL) {
for (unsigned int i = 0; i < num_levels; i++){
for (int i = 0; i < num_levels; i++){
Log(log," Options.compression[%d]: %d",
i, compression_per_level[i]);
}
@ -83,7 +83,7 @@ Options::Dump(
Log(log," Options.num_levels: %d", num_levels);
Log(log," Options.disableDataSync: %d", disableDataSync);
Log(log," Options.use_fsync: %d", use_fsync);
Log(log," Options.max_log_file_size: %d", max_log_file_size);
Log(log," Options.max_log_file_size: %ld", max_log_file_size);
Log(log," Options.db_stats_log_interval: %d",
db_stats_log_interval);
Log(log," Options.compression_opts.window_bits: %d",

2
util/testharness.cc
View File

@ -38,7 +38,7 @@ int RunAllTests() {
int num = 0;
if (tests != NULL) {
for (int i = 0; i < tests->size(); i++) {
for (unsigned int i = 0; i < tests->size(); i++) {
const Test& t = (*tests)[i];
if (matcher != NULL) {
std::string name = t.base;

2
util/testutil.cc
View File

@ -40,7 +40,7 @@ extern Slice CompressibleString(Random* rnd, double compressed_fraction,
// Duplicate the random data until we have filled "len" bytes
dst->clear();
while (dst->size() < len) {
while (dst->size() < (unsigned int)len) {
dst->append(raw_data);
}
dst->resize(len);