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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
*/
#include <common/Mutex.h>
#include "gtest/gtest.h"
#include "common/ceph_context.h"
#include "common/config.h"
#include "include/coredumpctl.h"
static CephContext* cct;
static void do_init() {
if (cct == nullptr) {
cct = new CephContext(0);
lockdep_register_ceph_context(cct);
}
}
static void disable_lockdep() {
if (cct) {
lockdep_unregister_ceph_context(cct);
cct->put();
cct = nullptr;
}
}
TEST(Mutex, NormalAsserts) {
Mutex* m = new Mutex("Normal",false);
m->Lock();
testing::GTEST_FLAG(death_test_style) = "threadsafe";
PrCtl unset_dumpable;
EXPECT_DEATH(m->Lock(), ".*");
}
TEST(Mutex, RecursiveWithLockdep) {
do_init();
Mutex* m = new Mutex("Recursive1",true);
m->Lock();
m->Lock();
m->Unlock();
m->Unlock();
delete m;
}
TEST(Mutex, RecursiveWithoutLockdep) {
disable_lockdep();
Mutex* m = new Mutex("Recursive2",true);
m->Lock();
m->Lock();
m->Unlock();
m->Unlock();
delete m;
}
TEST(Mutex, DeleteLocked) {
Mutex* m = new Mutex("Recursive3",false);
m->Lock();
PrCtl unset_dumpable;
EXPECT_DEATH(delete m,".*");
}
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