1 /*
2  * Copyright (C) 2011 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 "parsed_options.h"
18 
19 #include <memory>
20 
21 #include "arch/instruction_set.h"
22 #include "base/common_art_test.h"
23 
24 namespace art {
25 
26 class ParsedOptionsTest : public CommonArtTest {
27  public:
SetUpTestCase()28   static void SetUpTestCase() {
29     CommonArtTest::SetUpAndroidRootEnvVars();
30   }
31 };
32 
TEST_F(ParsedOptionsTest,ParsedOptions)33 TEST_F(ParsedOptionsTest, ParsedOptions) {
34   void* test_vfprintf = reinterpret_cast<void*>(0xa);
35   void* test_abort = reinterpret_cast<void*>(0xb);
36   void* test_exit = reinterpret_cast<void*>(0xc);
37 
38   std::string boot_class_path;
39   std::string class_path;
40   boot_class_path += "-Xbootclasspath:";
41 
42   bool first_dex_file = true;
43   for (const std::string& dex_file_name : GetLibCoreDexFileNames()) {
44     if (!first_dex_file) {
45       class_path += ":";
46     } else {
47       first_dex_file = false;
48     }
49     class_path += dex_file_name;
50   }
51   boot_class_path += class_path;
52   std::vector<std::string> expected_boot_class_path;
53   Split(class_path, ':', &expected_boot_class_path);
54 
55   RuntimeOptions options;
56   options.push_back(std::make_pair(boot_class_path.c_str(), nullptr));
57   options.push_back(std::make_pair("-classpath", nullptr));
58   options.push_back(std::make_pair(class_path.c_str(), nullptr));
59   options.push_back(std::make_pair("-cp", nullptr));
60   options.push_back(std::make_pair(class_path.c_str(), nullptr));
61   options.push_back(std::make_pair("-Ximage:boot_image", nullptr));
62   options.push_back(std::make_pair("-Xcheck:jni", nullptr));
63   options.push_back(std::make_pair("-Xms2048", nullptr));
64   options.push_back(std::make_pair("-Xmx4k", nullptr));
65   options.push_back(std::make_pair("-Xss1m", nullptr));
66   options.push_back(std::make_pair("-XX:HeapTargetUtilization=0.75", nullptr));
67   options.push_back(std::make_pair("-XX:StopForNativeAllocs=200m", nullptr));
68   options.push_back(std::make_pair("-Dfoo=bar", nullptr));
69   options.push_back(std::make_pair("-Dbaz=qux", nullptr));
70   options.push_back(std::make_pair("-verbose:gc,class,jni", nullptr));
71   options.push_back(std::make_pair("vfprintf", test_vfprintf));
72   options.push_back(std::make_pair("abort", test_abort));
73   options.push_back(std::make_pair("exit", test_exit));
74 
75   RuntimeArgumentMap map;
76   bool parsed = ParsedOptions::Parse(options, false, &map);
77   ASSERT_TRUE(parsed);
78   ASSERT_NE(0u, map.Size());
79 
80   using Opt = RuntimeArgumentMap;
81 
82 #define EXPECT_PARSED_EQ(expected, actual_key) EXPECT_EQ(expected, map.GetOrDefault(actual_key))
83 #define EXPECT_PARSED_EQ_AS_STRING_VECTOR(expected, actual_key) \
84   EXPECT_EQ(expected, static_cast<std::vector<std::string>>(map.GetOrDefault(actual_key)))
85 #define EXPECT_PARSED_EXISTS(actual_key) EXPECT_TRUE(map.Exists(actual_key))
86 
87   EXPECT_PARSED_EQ_AS_STRING_VECTOR(expected_boot_class_path, Opt::BootClassPath);
88   EXPECT_PARSED_EQ(class_path, Opt::ClassPath);
89   EXPECT_PARSED_EQ(std::string("boot_image"), Opt::Image);
90   EXPECT_PARSED_EXISTS(Opt::CheckJni);
91   EXPECT_PARSED_EQ(2048U, Opt::MemoryInitialSize);
92   EXPECT_PARSED_EQ(4 * KB, Opt::MemoryMaximumSize);
93   EXPECT_PARSED_EQ(1 * MB, Opt::StackSize);
94   EXPECT_PARSED_EQ(200 * MB, Opt::StopForNativeAllocs);
95   EXPECT_DOUBLE_EQ(0.75, map.GetOrDefault(Opt::HeapTargetUtilization));
96   EXPECT_TRUE(test_vfprintf == map.GetOrDefault(Opt::HookVfprintf));
97   EXPECT_TRUE(test_exit == map.GetOrDefault(Opt::HookExit));
98   EXPECT_TRUE(test_abort == map.GetOrDefault(Opt::HookAbort));
99   EXPECT_TRUE(VLOG_IS_ON(class_linker));
100   EXPECT_FALSE(VLOG_IS_ON(compiler));
101   EXPECT_FALSE(VLOG_IS_ON(heap));
102   EXPECT_TRUE(VLOG_IS_ON(gc));
103   EXPECT_FALSE(VLOG_IS_ON(interpreter));
104   EXPECT_FALSE(VLOG_IS_ON(jdwp));
105   EXPECT_TRUE(VLOG_IS_ON(jni));
106   EXPECT_FALSE(VLOG_IS_ON(monitor));
107   EXPECT_FALSE(VLOG_IS_ON(signals));
108   EXPECT_FALSE(VLOG_IS_ON(simulator));
109   EXPECT_FALSE(VLOG_IS_ON(startup));
110   EXPECT_FALSE(VLOG_IS_ON(third_party_jni));
111   EXPECT_FALSE(VLOG_IS_ON(threads));
112 
113   auto&& properties_list = map.GetOrDefault(Opt::PropertiesList);
114   ASSERT_EQ(2U, properties_list.size());
115   EXPECT_EQ("foo=bar", properties_list[0]);
116   EXPECT_EQ("baz=qux", properties_list[1]);
117 }
118 
TEST_F(ParsedOptionsTest,ParsedOptionsGc)119 TEST_F(ParsedOptionsTest, ParsedOptionsGc) {
120   RuntimeOptions options;
121   options.push_back(std::make_pair("-Xgc:SS", nullptr));
122 
123   RuntimeArgumentMap map;
124   bool parsed = ParsedOptions::Parse(options, false, &map);
125   ASSERT_TRUE(parsed);
126   ASSERT_NE(0u, map.Size());
127 
128   using Opt = RuntimeArgumentMap;
129 
130   EXPECT_TRUE(map.Exists(Opt::GcOption));
131 
132   XGcOption xgc = map.GetOrDefault(Opt::GcOption);
133   EXPECT_EQ(gc::kCollectorTypeSS, xgc.collector_type_);
134 }
135 
TEST_F(ParsedOptionsTest,ParsedOptionsGenerationalCC)136 TEST_F(ParsedOptionsTest, ParsedOptionsGenerationalCC) {
137   RuntimeOptions options;
138   options.push_back(std::make_pair("-Xgc:generational_cc", nullptr));
139 
140   RuntimeArgumentMap map;
141   bool parsed = ParsedOptions::Parse(options, false, &map);
142   ASSERT_TRUE(parsed);
143   ASSERT_NE(0u, map.Size());
144 
145   using Opt = RuntimeArgumentMap;
146 
147   EXPECT_TRUE(map.Exists(Opt::GcOption));
148 
149   XGcOption xgc = map.GetOrDefault(Opt::GcOption);
150   ASSERT_TRUE(xgc.generational_cc);
151 }
152 
TEST_F(ParsedOptionsTest,ParsedOptionsInstructionSet)153 TEST_F(ParsedOptionsTest, ParsedOptionsInstructionSet) {
154   using Opt = RuntimeArgumentMap;
155 
156   {
157     // Nothing set, should be kRuntimeISA.
158     RuntimeOptions options;
159     RuntimeArgumentMap map;
160     bool parsed = ParsedOptions::Parse(options, false, &map);
161     ASSERT_TRUE(parsed);
162     InstructionSet isa = map.GetOrDefault(Opt::ImageInstructionSet);
163     EXPECT_EQ(kRuntimeISA, isa);
164   }
165 
166   const char* isa_strings[] = { "arm", "arm64", "x86", "x86_64" };
167   InstructionSet ISAs[] = { InstructionSet::kArm,
168                             InstructionSet::kArm64,
169                             InstructionSet::kX86,
170                             InstructionSet::kX86_64 };
171   static_assert(arraysize(isa_strings) == arraysize(ISAs), "Need same amount.");
172 
173   for (size_t i = 0; i < arraysize(isa_strings); ++i) {
174     RuntimeOptions options;
175     options.push_back(std::make_pair("imageinstructionset", isa_strings[i]));
176     RuntimeArgumentMap map;
177     bool parsed = ParsedOptions::Parse(options, false, &map);
178     ASSERT_TRUE(parsed);
179     InstructionSet isa = map.GetOrDefault(Opt::ImageInstructionSet);
180     EXPECT_EQ(ISAs[i], isa);
181   }
182 }
183 
184 }  // namespace art
185