1 | //===--- rtsan_test_context.cpp - Realtime Sanitizer ------------*- C++ -*-===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | // |
9 | //===----------------------------------------------------------------------===// |
10 | |
11 | #include "rtsan_test_utilities.h" |
12 | |
13 | #include "rtsan/rtsan.h" |
14 | #include "rtsan/rtsan_context.h" |
15 | |
16 | #include <gtest/gtest.h> |
17 | |
18 | using namespace __rtsan; |
19 | using namespace ::testing; |
20 | |
21 | class TestRtsanContext : public Test { |
22 | protected: |
23 | void SetUp() override { __rtsan_ensure_initialized(); } |
24 | }; |
25 | |
26 | TEST_F(TestRtsanContext, IsNotRealtimeAfterDefaultConstruction) { |
27 | Context context{}; |
28 | EXPECT_THAT(context.InRealtimeContext(), Eq(false)); |
29 | } |
30 | |
31 | TEST_F(TestRtsanContext, IsRealtimeAfterRealtimePush) { |
32 | Context context{}; |
33 | context.RealtimePush(); |
34 | EXPECT_THAT(context.InRealtimeContext(), Eq(true)); |
35 | } |
36 | |
37 | TEST_F(TestRtsanContext, IsNotRealtimeAfterRealtimePushAndPop) { |
38 | Context context{}; |
39 | context.RealtimePush(); |
40 | ASSERT_THAT(context.InRealtimeContext(), Eq(true)); |
41 | context.RealtimePop(); |
42 | EXPECT_THAT(context.InRealtimeContext(), Eq(false)); |
43 | } |
44 | |
45 | TEST_F(TestRtsanContext, RealtimeContextStateIsStatefullyTracked) { |
46 | Context context{}; |
47 | auto const ExpectRealtime = [&context](bool is_rt) { |
48 | EXPECT_THAT(context.InRealtimeContext(), Eq(is_rt)); |
49 | }; |
50 | ExpectRealtime(false); |
51 | context.RealtimePush(); // depth 1 |
52 | ExpectRealtime(true); |
53 | context.RealtimePush(); // depth 2 |
54 | ExpectRealtime(true); |
55 | context.RealtimePop(); // depth 1 |
56 | ExpectRealtime(true); |
57 | context.RealtimePush(); // depth 2 |
58 | ExpectRealtime(true); |
59 | context.RealtimePop(); // depth 1 |
60 | ExpectRealtime(true); |
61 | context.RealtimePop(); // depth 0 |
62 | ExpectRealtime(false); |
63 | context.RealtimePush(); // depth 1 |
64 | ExpectRealtime(true); |
65 | } |
66 | |
67 | TEST_F(TestRtsanContext, IsNotBypassedAfterDefaultConstruction) { |
68 | Context context{}; |
69 | EXPECT_THAT(context.IsBypassed(), Eq(false)); |
70 | } |
71 | |
72 | TEST_F(TestRtsanContext, IsBypassedAfterBypassPush) { |
73 | Context context{}; |
74 | context.BypassPush(); |
75 | EXPECT_THAT(context.IsBypassed(), Eq(true)); |
76 | } |
77 | |
78 | TEST_F(TestRtsanContext, BypassedStateIsStatefullyTracked) { |
79 | Context context{}; |
80 | auto const ExpectBypassed = [&context](bool is_bypassed) { |
81 | EXPECT_THAT(context.IsBypassed(), Eq(is_bypassed)); |
82 | }; |
83 | ExpectBypassed(false); |
84 | context.BypassPush(); // depth 1 |
85 | ExpectBypassed(true); |
86 | context.BypassPush(); // depth 2 |
87 | ExpectBypassed(true); |
88 | context.BypassPop(); // depth 1 |
89 | ExpectBypassed(true); |
90 | context.BypassPush(); // depth 2 |
91 | ExpectBypassed(true); |
92 | context.BypassPop(); // depth 1 |
93 | ExpectBypassed(true); |
94 | context.BypassPop(); // depth 0 |
95 | ExpectBypassed(false); |
96 | context.BypassPush(); // depth 1 |
97 | ExpectBypassed(true); |
98 | } |
99 | |