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author | dgrogan@chromium.org <dgrogan@chromium.org@62dab493-f737-651d-591e-8d6aee1b9529> | 2011-04-19 23:01:25 +0000 |
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committer | dgrogan@chromium.org <dgrogan@chromium.org@62dab493-f737-651d-591e-8d6aee1b9529> | 2011-04-19 23:01:25 +0000 |
commit | b743906eeabc925f3e824d91a9747012bf249e2f (patch) | |
tree | e7cb4f854196c43045756469627920e4e7b146c1 /util/env_test.cc | |
parent | b409afe968b6917574ec08e02c4bf6e6f722e3ca (diff) | |
download | leveldb-b743906eeabc925f3e824d91a9747012bf249e2f.tar.gz |
Revision created by MOE tool push_codebase.
MOE_MIGRATION=
git-svn-id: https://leveldb.googlecode.com/svn/trunk@22 62dab493-f737-651d-591e-8d6aee1b9529
Diffstat (limited to 'util/env_test.cc')
-rw-r--r-- | util/env_test.cc | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/util/env_test.cc b/util/env_test.cc deleted file mode 100644 index 3c253be..0000000 --- a/util/env_test.cc +++ /dev/null @@ -1,102 +0,0 @@ -// 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 "leveldb/env.h" - -#include "port/port.h" -#include "util/testharness.h" - -namespace leveldb { - -static const int kDelayMicros = 100000; - -class EnvPosixTest { - private: - port::Mutex mu_; - std::string events_; - - public: - Env* env_; - EnvPosixTest() : env_(Env::Default()) { } -}; - -static void SetBool(void* ptr) { - *(reinterpret_cast<bool*>(ptr)) = true; -} - -TEST(EnvPosixTest, RunImmediately) { - bool called = false; - env_->Schedule(&SetBool, &called); - Env::Default()->SleepForMicroseconds(kDelayMicros); - ASSERT_TRUE(called); -} - -TEST(EnvPosixTest, RunMany) { - int last_id = 0; - - struct CB { - int* last_id_ptr; // Pointer to shared slot - int id; // Order# for the execution of this callback - - CB(int* p, int i) : last_id_ptr(p), id(i) { } - - static void Run(void* v) { - CB* cb = reinterpret_cast<CB*>(v); - ASSERT_EQ(cb->id-1, *cb->last_id_ptr); - *cb->last_id_ptr = cb->id; - } - }; - - // Schedule in different order than start time - CB cb1(&last_id, 1); - CB cb2(&last_id, 2); - CB cb3(&last_id, 3); - CB cb4(&last_id, 4); - env_->Schedule(&CB::Run, &cb1); - env_->Schedule(&CB::Run, &cb2); - env_->Schedule(&CB::Run, &cb3); - env_->Schedule(&CB::Run, &cb4); - - Env::Default()->SleepForMicroseconds(kDelayMicros); - ASSERT_EQ(4, last_id); -} - -struct State { - port::Mutex mu; - int val; - int num_running; -}; - -static void ThreadBody(void* arg) { - State* s = reinterpret_cast<State*>(arg); - s->mu.Lock(); - s->val += 1; - s->num_running -= 1; - s->mu.Unlock(); -} - -TEST(EnvPosixTest, StartThread) { - State state; - state.val = 0; - state.num_running = 3; - for (int i = 0; i < 3; i++) { - env_->StartThread(&ThreadBody, &state); - } - while (true) { - state.mu.Lock(); - int num = state.num_running; - state.mu.Unlock(); - if (num == 0) { - break; - } - Env::Default()->SleepForMicroseconds(kDelayMicros); - } - ASSERT_EQ(state.val, 3); -} - -} - -int main(int argc, char** argv) { - return leveldb::test::RunAllTests(); -} |