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7c673cae FG |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | */ | |
7 | ||
8 | #include <common/Mutex.h> | |
9 | #include "gtest/gtest.h" | |
10 | #include "common/ceph_context.h" | |
11 | #include "common/config.h" | |
12 | #include "include/coredumpctl.h" | |
13 | ||
b32b8144 FG |
14 | static CephContext* cct; |
15 | ||
16 | static void do_init() { | |
7c673cae FG |
17 | if (cct == nullptr) { |
18 | cct = new CephContext(0); | |
19 | lockdep_register_ceph_context(cct); | |
20 | } | |
21 | } | |
22 | ||
b32b8144 FG |
23 | static void disable_lockdep() { |
24 | if (cct) { | |
25 | lockdep_unregister_ceph_context(cct); | |
26 | cct->put(); | |
27 | cct = nullptr; | |
28 | } | |
29 | } | |
30 | ||
7c673cae FG |
31 | TEST(Mutex, NormalAsserts) { |
32 | Mutex* m = new Mutex("Normal",false); | |
33 | m->Lock(); | |
91327a77 AA |
34 | testing::GTEST_FLAG(death_test_style) = "threadsafe"; |
35 | EXPECT_DEATH(m->Lock(), ".*"); | |
7c673cae FG |
36 | } |
37 | ||
38 | TEST(Mutex, RecursiveWithLockdep) { | |
39 | do_init(); | |
7c673cae FG |
40 | Mutex* m = new Mutex("Recursive1",true); |
41 | m->Lock(); | |
42 | m->Lock(); | |
43 | m->Unlock(); | |
44 | m->Unlock(); | |
45 | delete m; | |
46 | } | |
47 | ||
48 | TEST(Mutex, RecursiveWithoutLockdep) { | |
b32b8144 | 49 | disable_lockdep(); |
7c673cae FG |
50 | Mutex* m = new Mutex("Recursive2",true); |
51 | m->Lock(); | |
52 | m->Lock(); | |
53 | m->Unlock(); | |
54 | m->Unlock(); | |
55 | delete m; | |
56 | } | |
57 | ||
58 | TEST(Mutex, DeleteLocked) { | |
59 | Mutex* m = new Mutex("Recursive3",false); | |
60 | m->Lock(); | |
61 | PrCtl unset_dumpable; | |
62 | EXPECT_DEATH(delete m,".*"); | |
63 | } |