From 58841ef12f6cba1bb622353c1fcaa0e3c6fb46c9 Mon Sep 17 00:00:00 2001 From: Ilya Zhuravlev Date: Tue, 23 Oct 2012 01:18:44 +0400 Subject: Add dummy and LevelDB database backends --- src/leveldb/util/testharness.h | 138 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 138 insertions(+) create mode 100644 src/leveldb/util/testharness.h (limited to 'src/leveldb/util/testharness.h') diff --git a/src/leveldb/util/testharness.h b/src/leveldb/util/testharness.h new file mode 100644 index 000000000..da4fe68bb --- /dev/null +++ b/src/leveldb/util/testharness.h @@ -0,0 +1,138 @@ +// 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. + +#ifndef STORAGE_LEVELDB_UTIL_TESTHARNESS_H_ +#define STORAGE_LEVELDB_UTIL_TESTHARNESS_H_ + +#include +#include +#include +#include "leveldb/env.h" +#include "leveldb/slice.h" +#include "util/random.h" + +namespace leveldb { +namespace test { + +// Run some of the tests registered by the TEST() macro. If the +// environment variable "LEVELDB_TESTS" is not set, runs all tests. +// Otherwise, runs only the tests whose name contains the value of +// "LEVELDB_TESTS" as a substring. E.g., suppose the tests are: +// TEST(Foo, Hello) { ... } +// TEST(Foo, World) { ... } +// LEVELDB_TESTS=Hello will run the first test +// LEVELDB_TESTS=o will run both tests +// LEVELDB_TESTS=Junk will run no tests +// +// Returns 0 if all tests pass. +// Dies or returns a non-zero value if some test fails. +extern int RunAllTests(); + +// Return the directory to use for temporary storage. +extern std::string TmpDir(); + +// Return a randomization seed for this run. Typically returns the +// same number on repeated invocations of this binary, but automated +// runs may be able to vary the seed. +extern int RandomSeed(); + +// An instance of Tester is allocated to hold temporary state during +// the execution of an assertion. +class Tester { + private: + bool ok_; + const char* fname_; + int line_; + std::stringstream ss_; + + public: + Tester(const char* f, int l) + : ok_(true), fname_(f), line_(l) { + } + + ~Tester() { + if (!ok_) { + fprintf(stderr, "%s:%d:%s\n", fname_, line_, ss_.str().c_str()); + exit(1); + } + } + + Tester& Is(bool b, const char* msg) { + if (!b) { + ss_ << " Assertion failure " << msg; + ok_ = false; + } + return *this; + } + + Tester& IsOk(const Status& s) { + if (!s.ok()) { + ss_ << " " << s.ToString(); + ok_ = false; + } + return *this; + } + +#define BINARY_OP(name,op) \ + template \ + Tester& name(const X& x, const Y& y) { \ + if (! (x op y)) { \ + ss_ << " failed: " << x << (" " #op " ") << y; \ + ok_ = false; \ + } \ + return *this; \ + } + + BINARY_OP(IsEq, ==) + BINARY_OP(IsNe, !=) + BINARY_OP(IsGe, >=) + BINARY_OP(IsGt, >) + BINARY_OP(IsLe, <=) + BINARY_OP(IsLt, <) +#undef BINARY_OP + + // Attach the specified value to the error message if an error has occurred + template + Tester& operator<<(const V& value) { + if (!ok_) { + ss_ << " " << value; + } + return *this; + } +}; + +#define ASSERT_TRUE(c) ::leveldb::test::Tester(__FILE__, __LINE__).Is((c), #c) +#define ASSERT_OK(s) ::leveldb::test::Tester(__FILE__, __LINE__).IsOk((s)) +#define ASSERT_EQ(a,b) ::leveldb::test::Tester(__FILE__, __LINE__).IsEq((a),(b)) +#define ASSERT_NE(a,b) ::leveldb::test::Tester(__FILE__, __LINE__).IsNe((a),(b)) +#define ASSERT_GE(a,b) ::leveldb::test::Tester(__FILE__, __LINE__).IsGe((a),(b)) +#define ASSERT_GT(a,b) ::leveldb::test::Tester(__FILE__, __LINE__).IsGt((a),(b)) +#define ASSERT_LE(a,b) ::leveldb::test::Tester(__FILE__, __LINE__).IsLe((a),(b)) +#define ASSERT_LT(a,b) ::leveldb::test::Tester(__FILE__, __LINE__).IsLt((a),(b)) + +#define TCONCAT(a,b) TCONCAT1(a,b) +#define TCONCAT1(a,b) a##b + +#define TEST(base,name) \ +class TCONCAT(_Test_,name) : public base { \ + public: \ + void _Run(); \ + static void _RunIt() { \ + TCONCAT(_Test_,name) t; \ + t._Run(); \ + } \ +}; \ +bool TCONCAT(_Test_ignored_,name) = \ + ::leveldb::test::RegisterTest(#base, #name, &TCONCAT(_Test_,name)::_RunIt); \ +void TCONCAT(_Test_,name)::_Run() + +// Register the specified test. Typically not used directly, but +// invoked via the macro expansion of TEST. +extern bool RegisterTest(const char* base, const char* name, void (*func)()); + + +} // namespace test +} // namespace leveldb + +#endif // STORAGE_LEVELDB_UTIL_TESTHARNESS_H_ -- cgit v1.2.3