1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "logging.h"
18 
19 #include <type_traits>
20 
21 #include "android-base/logging.h"
22 #include "bit_utils.h"
23 #include "gtest/gtest.h"
24 #include "macros.h"
25 #include "runtime_debug.h"
26 
27 namespace art {
28 
29 static void SimpleAborter(const char* msg) {
30   LOG(FATAL_WITHOUT_ABORT) << msg;
31   _exit(1);
32 }
33 
34 class LoggingTest : public testing::Test {
35  protected:
36   LoggingTest() {
37     // In our abort tests we really don't want the runtime to create a real dump.
38     android::base::SetAborter(SimpleAborter);
39   }
40 };
41 
42 class TestClass {
43  public:
44   DECLARE_RUNTIME_DEBUG_FLAG(kFlag);
45 };
46 DEFINE_RUNTIME_DEBUG_FLAG(TestClass, kFlag);
47 
48 TEST_F(LoggingTest, DECL_DEF) {
49   SetRuntimeDebugFlagsEnabled(true);
50   if (kIsDebugBuild) {
51     EXPECT_TRUE(TestClass::kFlag);
52   } else {
53     // Runtime debug flags have a constant `false` value on non-debug builds.
54     EXPECT_FALSE(TestClass::kFlag);
55   }
56 
57   SetRuntimeDebugFlagsEnabled(false);
58   EXPECT_FALSE(TestClass::kFlag);
59 }
60 
61 }  // namespace art
62