diff options
Diffstat (limited to 'util/testutil.h')
-rw-r--r-- | util/testutil.h | 45 |
1 files changed, 32 insertions, 13 deletions
diff --git a/util/testutil.h b/util/testutil.h index d7e4583..e0e2d64 100644 --- a/util/testutil.h +++ b/util/testutil.h @@ -5,6 +5,9 @@ #ifndef STORAGE_LEVELDB_UTIL_TESTUTIL_H_ #define STORAGE_LEVELDB_UTIL_TESTUTIL_H_ +#include "gmock/gmock.h" +#include "gtest/gtest.h" +#include "helpers/memenv/memenv.h" #include "leveldb/env.h" #include "leveldb/slice.h" #include "util/random.h" @@ -12,19 +15,33 @@ namespace leveldb { namespace test { +MATCHER(IsOK, "") { return arg.ok(); } + +// Macros for testing the results of functions that return leveldb::Status or +// absl::StatusOr<T> (for any type T). +#define EXPECT_LEVELDB_OK(expression) \ + EXPECT_THAT(expression, leveldb::test::IsOK()) +#define ASSERT_LEVELDB_OK(expression) \ + ASSERT_THAT(expression, leveldb::test::IsOK()) + +// Returns the random seed used at the start of the current test run. +inline int RandomSeed() { + return testing::UnitTest::GetInstance()->random_seed(); +} + // Store in *dst a random string of length "len" and return a Slice that // references the generated data. -extern Slice RandomString(Random* rnd, int len, std::string* dst); +Slice RandomString(Random* rnd, int len, std::string* dst); // Return a random key with the specified length that may contain interesting // characters (e.g. \x00, \xff, etc.). -extern std::string RandomKey(Random* rnd, int len); +std::string RandomKey(Random* rnd, int len); // Store in *dst a string of length "len" that will compress to // "N*compressed_fraction" bytes and return a Slice that references // the generated data. -extern Slice CompressibleString(Random* rnd, double compressed_fraction, - size_t len, std::string* dst); +Slice CompressibleString(Random* rnd, double compressed_fraction, size_t len, + std::string* dst); // A wrapper that allows injection of errors. class ErrorEnv : public EnvWrapper { @@ -32,25 +49,27 @@ class ErrorEnv : public EnvWrapper { bool writable_file_error_; int num_writable_file_errors_; - ErrorEnv() : EnvWrapper(Env::Default()), - writable_file_error_(false), - num_writable_file_errors_(0) { } + ErrorEnv() + : EnvWrapper(NewMemEnv(Env::Default())), + writable_file_error_(false), + num_writable_file_errors_(0) {} + ~ErrorEnv() override { delete target(); } - virtual Status NewWritableFile(const std::string& fname, - WritableFile** result) { + Status NewWritableFile(const std::string& fname, + WritableFile** result) override { if (writable_file_error_) { ++num_writable_file_errors_; - *result = NULL; + *result = nullptr; return Status::IOError(fname, "fake error"); } return target()->NewWritableFile(fname, result); } - virtual Status NewAppendableFile(const std::string& fname, - WritableFile** result) { + Status NewAppendableFile(const std::string& fname, + WritableFile** result) override { if (writable_file_error_) { ++num_writable_file_errors_; - *result = NULL; + *result = nullptr; return Status::IOError(fname, "fake error"); } return target()->NewAppendableFile(fname, result); |