diff options
Diffstat (limited to 'db/log_test.cc')
| -rw-r--r-- | db/log_test.cc | 86 |
1 files changed, 42 insertions, 44 deletions
diff --git a/db/log_test.cc b/db/log_test.cc index 0e31648..d55d4dd 100644 --- a/db/log_test.cc +++ b/db/log_test.cc @@ -2,13 +2,13 @@ // 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 "gtest/gtest.h" #include "db/log_reader.h" #include "db/log_writer.h" #include "leveldb/env.h" #include "util/coding.h" #include "util/crc32c.h" #include "util/random.h" -#include "util/testharness.h" namespace leveldb { namespace log { @@ -27,7 +27,7 @@ static std::string BigString(const std::string& partial_string, size_t n) { // Construct a string from a number static std::string NumberString(int n) { char buf[50]; - snprintf(buf, sizeof(buf), "%d.", n); + std::snprintf(buf, sizeof(buf), "%d.", n); return std::string(buf); } @@ -36,7 +36,7 @@ static std::string RandomSkewedString(int i, Random* rnd) { return BigString(NumberString(i), rnd->Skewed(17)); } -class LogTest { +class LogTest : public testing::Test { public: LogTest() : reading_(false), @@ -177,7 +177,7 @@ class LogTest { StringSource() : force_error_(false), returned_partial_(false) {} Status Read(size_t n, Slice* result, char* scratch) override { - ASSERT_TRUE(!returned_partial_) << "must not Read() after eof/error"; + EXPECT_TRUE(!returned_partial_) << "must not Read() after eof/error"; if (force_error_) { force_error_ = false; @@ -258,9 +258,9 @@ uint64_t LogTest::initial_offset_last_record_offsets_[] = { int LogTest::num_initial_offset_records_ = sizeof(LogTest::initial_offset_last_record_offsets_) / sizeof(uint64_t); -TEST(LogTest, Empty) { ASSERT_EQ("EOF", Read()); } +TEST_F(LogTest, Empty) { ASSERT_EQ("EOF", Read()); } -TEST(LogTest, ReadWrite) { +TEST_F(LogTest, ReadWrite) { Write("foo"); Write("bar"); Write(""); @@ -273,7 +273,7 @@ TEST(LogTest, ReadWrite) { ASSERT_EQ("EOF", Read()); // Make sure reads at eof work } -TEST(LogTest, ManyBlocks) { +TEST_F(LogTest, ManyBlocks) { for (int i = 0; i < 100000; i++) { Write(NumberString(i)); } @@ -283,7 +283,7 @@ TEST(LogTest, ManyBlocks) { ASSERT_EQ("EOF", Read()); } -TEST(LogTest, Fragmentation) { +TEST_F(LogTest, Fragmentation) { Write("small"); Write(BigString("medium", 50000)); Write(BigString("large", 100000)); @@ -293,7 +293,7 @@ TEST(LogTest, Fragmentation) { ASSERT_EQ("EOF", Read()); } -TEST(LogTest, MarginalTrailer) { +TEST_F(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)); @@ -306,7 +306,7 @@ TEST(LogTest, MarginalTrailer) { ASSERT_EQ("EOF", Read()); } -TEST(LogTest, MarginalTrailer2) { +TEST_F(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)); @@ -319,7 +319,7 @@ TEST(LogTest, MarginalTrailer2) { ASSERT_EQ("", ReportMessage()); } -TEST(LogTest, ShortTrailer) { +TEST_F(LogTest, ShortTrailer) { const int n = kBlockSize - 2 * kHeaderSize + 4; Write(BigString("foo", n)); ASSERT_EQ(kBlockSize - kHeaderSize + 4, WrittenBytes()); @@ -331,7 +331,7 @@ TEST(LogTest, ShortTrailer) { ASSERT_EQ("EOF", Read()); } -TEST(LogTest, AlignedEof) { +TEST_F(LogTest, AlignedEof) { const int n = kBlockSize - 2 * kHeaderSize + 4; Write(BigString("foo", n)); ASSERT_EQ(kBlockSize - kHeaderSize + 4, WrittenBytes()); @@ -339,7 +339,7 @@ TEST(LogTest, AlignedEof) { ASSERT_EQ("EOF", Read()); } -TEST(LogTest, OpenForAppend) { +TEST_F(LogTest, OpenForAppend) { Write("hello"); ReopenForAppend(); Write("world"); @@ -348,7 +348,7 @@ TEST(LogTest, OpenForAppend) { ASSERT_EQ("EOF", Read()); } -TEST(LogTest, RandomRead) { +TEST_F(LogTest, RandomRead) { const int N = 500; Random write_rnd(301); for (int i = 0; i < N; i++) { @@ -363,7 +363,7 @@ TEST(LogTest, RandomRead) { // Tests of all the error paths in log_reader.cc follow: -TEST(LogTest, ReadError) { +TEST_F(LogTest, ReadError) { Write("foo"); ForceError(); ASSERT_EQ("EOF", Read()); @@ -371,7 +371,7 @@ TEST(LogTest, ReadError) { ASSERT_EQ("OK", MatchError("read error")); } -TEST(LogTest, BadRecordType) { +TEST_F(LogTest, BadRecordType) { Write("foo"); // Type is stored in header[6] IncrementByte(6, 100); @@ -381,7 +381,7 @@ TEST(LogTest, BadRecordType) { ASSERT_EQ("OK", MatchError("unknown record type")); } -TEST(LogTest, TruncatedTrailingRecordIsIgnored) { +TEST_F(LogTest, TruncatedTrailingRecordIsIgnored) { Write("foo"); ShrinkSize(4); // Drop all payload as well as a header byte ASSERT_EQ("EOF", Read()); @@ -390,7 +390,7 @@ TEST(LogTest, TruncatedTrailingRecordIsIgnored) { ASSERT_EQ("", ReportMessage()); } -TEST(LogTest, BadLength) { +TEST_F(LogTest, BadLength) { const int kPayloadSize = kBlockSize - kHeaderSize; Write(BigString("bar", kPayloadSize)); Write("foo"); @@ -401,7 +401,7 @@ TEST(LogTest, BadLength) { ASSERT_EQ("OK", MatchError("bad record length")); } -TEST(LogTest, BadLengthAtEndIsIgnored) { +TEST_F(LogTest, BadLengthAtEndIsIgnored) { Write("foo"); ShrinkSize(1); ASSERT_EQ("EOF", Read()); @@ -409,7 +409,7 @@ TEST(LogTest, BadLengthAtEndIsIgnored) { ASSERT_EQ("", ReportMessage()); } -TEST(LogTest, ChecksumMismatch) { +TEST_F(LogTest, ChecksumMismatch) { Write("foo"); IncrementByte(0, 10); ASSERT_EQ("EOF", Read()); @@ -417,7 +417,7 @@ TEST(LogTest, ChecksumMismatch) { ASSERT_EQ("OK", MatchError("checksum mismatch")); } -TEST(LogTest, UnexpectedMiddleType) { +TEST_F(LogTest, UnexpectedMiddleType) { Write("foo"); SetByte(6, kMiddleType); FixChecksum(0, 3); @@ -426,7 +426,7 @@ TEST(LogTest, UnexpectedMiddleType) { ASSERT_EQ("OK", MatchError("missing start")); } -TEST(LogTest, UnexpectedLastType) { +TEST_F(LogTest, UnexpectedLastType) { Write("foo"); SetByte(6, kLastType); FixChecksum(0, 3); @@ -435,7 +435,7 @@ TEST(LogTest, UnexpectedLastType) { ASSERT_EQ("OK", MatchError("missing start")); } -TEST(LogTest, UnexpectedFullType) { +TEST_F(LogTest, UnexpectedFullType) { Write("foo"); Write("bar"); SetByte(6, kFirstType); @@ -446,7 +446,7 @@ TEST(LogTest, UnexpectedFullType) { ASSERT_EQ("OK", MatchError("partial record without end")); } -TEST(LogTest, UnexpectedFirstType) { +TEST_F(LogTest, UnexpectedFirstType) { Write("foo"); Write(BigString("bar", 100000)); SetByte(6, kFirstType); @@ -457,7 +457,7 @@ TEST(LogTest, UnexpectedFirstType) { ASSERT_EQ("OK", MatchError("partial record without end")); } -TEST(LogTest, MissingLastIsIgnored) { +TEST_F(LogTest, MissingLastIsIgnored) { Write(BigString("bar", kBlockSize)); // Remove the LAST block, including header. ShrinkSize(14); @@ -466,7 +466,7 @@ TEST(LogTest, MissingLastIsIgnored) { ASSERT_EQ(0, DroppedBytes()); } -TEST(LogTest, PartialLastIsIgnored) { +TEST_F(LogTest, PartialLastIsIgnored) { Write(BigString("bar", kBlockSize)); // Cause a bad record length in the LAST block. ShrinkSize(1); @@ -475,7 +475,7 @@ TEST(LogTest, PartialLastIsIgnored) { ASSERT_EQ(0, DroppedBytes()); } -TEST(LogTest, SkipIntoMultiRecord) { +TEST_F(LogTest, SkipIntoMultiRecord) { // Consider a fragmented record: // first(R1), middle(R1), last(R1), first(R2) // If initial_offset points to a record after first(R1) but before first(R2) @@ -491,7 +491,7 @@ TEST(LogTest, SkipIntoMultiRecord) { ASSERT_EQ("EOF", Read()); } -TEST(LogTest, ErrorJoinsRecords) { +TEST_F(LogTest, ErrorJoinsRecords) { // Consider two fragmented records: // first(R1) last(R1) first(R2) last(R2) // where the middle two fragments disappear. We do not want @@ -514,47 +514,45 @@ TEST(LogTest, ErrorJoinsRecords) { ASSERT_GE(dropped, 2 * kBlockSize); } -TEST(LogTest, ReadStart) { CheckInitialOffsetRecord(0, 0); } +TEST_F(LogTest, ReadStart) { CheckInitialOffsetRecord(0, 0); } -TEST(LogTest, ReadSecondOneOff) { CheckInitialOffsetRecord(1, 1); } +TEST_F(LogTest, ReadSecondOneOff) { CheckInitialOffsetRecord(1, 1); } -TEST(LogTest, ReadSecondTenThousand) { CheckInitialOffsetRecord(10000, 1); } +TEST_F(LogTest, ReadSecondTenThousand) { CheckInitialOffsetRecord(10000, 1); } -TEST(LogTest, ReadSecondStart) { CheckInitialOffsetRecord(10007, 1); } +TEST_F(LogTest, ReadSecondStart) { CheckInitialOffsetRecord(10007, 1); } -TEST(LogTest, ReadThirdOneOff) { CheckInitialOffsetRecord(10008, 2); } +TEST_F(LogTest, ReadThirdOneOff) { CheckInitialOffsetRecord(10008, 2); } -TEST(LogTest, ReadThirdStart) { CheckInitialOffsetRecord(20014, 2); } +TEST_F(LogTest, ReadThirdStart) { CheckInitialOffsetRecord(20014, 2); } -TEST(LogTest, ReadFourthOneOff) { CheckInitialOffsetRecord(20015, 3); } +TEST_F(LogTest, ReadFourthOneOff) { CheckInitialOffsetRecord(20015, 3); } -TEST(LogTest, ReadFourthFirstBlockTrailer) { +TEST_F(LogTest, ReadFourthFirstBlockTrailer) { CheckInitialOffsetRecord(log::kBlockSize - 4, 3); } -TEST(LogTest, ReadFourthMiddleBlock) { +TEST_F(LogTest, ReadFourthMiddleBlock) { CheckInitialOffsetRecord(log::kBlockSize + 1, 3); } -TEST(LogTest, ReadFourthLastBlock) { +TEST_F(LogTest, ReadFourthLastBlock) { CheckInitialOffsetRecord(2 * log::kBlockSize + 1, 3); } -TEST(LogTest, ReadFourthStart) { +TEST_F(LogTest, ReadFourthStart) { CheckInitialOffsetRecord( 2 * (kHeaderSize + 1000) + (2 * log::kBlockSize - 1000) + 3 * kHeaderSize, 3); } -TEST(LogTest, ReadInitialOffsetIntoBlockPadding) { +TEST_F(LogTest, ReadInitialOffsetIntoBlockPadding) { CheckInitialOffsetRecord(3 * log::kBlockSize - 3, 5); } -TEST(LogTest, ReadEnd) { CheckOffsetPastEndReturnsNoRecords(0); } +TEST_F(LogTest, ReadEnd) { CheckOffsetPastEndReturnsNoRecords(0); } -TEST(LogTest, ReadPastEnd) { CheckOffsetPastEndReturnsNoRecords(5); } +TEST_F(LogTest, ReadPastEnd) { CheckOffsetPastEndReturnsNoRecords(5); } } // namespace log } // namespace leveldb - -int main(int argc, char** argv) { return leveldb::test::RunAllTests(); } |