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("-Dfoo=bar", nullptr));
68   options.push_back(std::make_pair("-Dbaz=qux", nullptr));
69   options.push_back(std::make_pair("-verbose:gc,class,jni", nullptr));
70   options.push_back(std::make_pair("vfprintf", test_vfprintf));
71   options.push_back(std::make_pair("abort", test_abort));
72   options.push_back(std::make_pair("exit", test_exit));
73 
74   RuntimeArgumentMap map;
75   bool parsed = ParsedOptions::Parse(options, false, &map);
76   ASSERT_TRUE(parsed);
77   ASSERT_NE(0u, map.Size());
78 
79   using Opt = RuntimeArgumentMap;
80 
81 #define EXPECT_PARSED_EQ(expected, actual_key) EXPECT_EQ(expected, map.GetOrDefault(actual_key))
82 #define EXPECT_PARSED_EQ_AS_STRING_VECTOR(expected, actual_key) \
83   EXPECT_EQ(expected, static_cast<std::vector<std::string>>(map.GetOrDefault(actual_key)))
84 #define EXPECT_PARSED_EXISTS(actual_key) EXPECT_TRUE(map.Exists(actual_key))
85 
86   EXPECT_PARSED_EQ_AS_STRING_VECTOR(expected_boot_class_path, Opt::BootClassPath);
87   EXPECT_PARSED_EQ(class_path, Opt::ClassPath);
88   EXPECT_PARSED_EQ(std::string("boot_image"), Opt::Image);
89   EXPECT_PARSED_EXISTS(Opt::CheckJni);
90   EXPECT_PARSED_EQ(2048U, Opt::MemoryInitialSize);
91   EXPECT_PARSED_EQ(4 * KB, Opt::MemoryMaximumSize);
92   EXPECT_PARSED_EQ(1 * MB, Opt::StackSize);
93   EXPECT_DOUBLE_EQ(0.75, map.GetOrDefault(Opt::HeapTargetUtilization));
94   EXPECT_TRUE(test_vfprintf == map.GetOrDefault(Opt::HookVfprintf));
95   EXPECT_TRUE(test_exit == map.GetOrDefault(Opt::HookExit));
96   EXPECT_TRUE(test_abort == map.GetOrDefault(Opt::HookAbort));
97   EXPECT_TRUE(VLOG_IS_ON(class_linker));
98   EXPECT_FALSE(VLOG_IS_ON(compiler));
99   EXPECT_FALSE(VLOG_IS_ON(heap));
100   EXPECT_TRUE(VLOG_IS_ON(gc));
101   EXPECT_FALSE(VLOG_IS_ON(jdwp));
102   EXPECT_TRUE(VLOG_IS_ON(jni));
103   EXPECT_FALSE(VLOG_IS_ON(monitor));
104   EXPECT_FALSE(VLOG_IS_ON(signals));
105   EXPECT_FALSE(VLOG_IS_ON(simulator));
106   EXPECT_FALSE(VLOG_IS_ON(startup));
107   EXPECT_FALSE(VLOG_IS_ON(third_party_jni));
108   EXPECT_FALSE(VLOG_IS_ON(threads));
109 
110   auto&& properties_list = map.GetOrDefault(Opt::PropertiesList);
111   ASSERT_EQ(2U, properties_list.size());
112   EXPECT_EQ("foo=bar", properties_list[0]);
113   EXPECT_EQ("baz=qux", properties_list[1]);
114 }
115 
TEST_F(ParsedOptionsTest,ParsedOptionsGc)116 TEST_F(ParsedOptionsTest, ParsedOptionsGc) {
117   RuntimeOptions options;
118   options.push_back(std::make_pair("-Xgc:SS", nullptr));
119 
120   RuntimeArgumentMap map;
121   bool parsed = ParsedOptions::Parse(options, false, &map);
122   ASSERT_TRUE(parsed);
123   ASSERT_NE(0u, map.Size());
124 
125   using Opt = RuntimeArgumentMap;
126 
127   EXPECT_TRUE(map.Exists(Opt::GcOption));
128 
129   XGcOption xgc = map.GetOrDefault(Opt::GcOption);
130   EXPECT_EQ(gc::kCollectorTypeSS, xgc.collector_type_);
131 }
132 
TEST_F(ParsedOptionsTest,ParsedOptionsGenerationalCC)133 TEST_F(ParsedOptionsTest, ParsedOptionsGenerationalCC) {
134   RuntimeOptions options;
135   options.push_back(std::make_pair("-Xgc:generational_cc", nullptr));
136 
137   RuntimeArgumentMap map;
138   bool parsed = ParsedOptions::Parse(options, false, &map);
139   ASSERT_TRUE(parsed);
140   ASSERT_NE(0u, map.Size());
141 
142   using Opt = RuntimeArgumentMap;
143 
144   EXPECT_TRUE(map.Exists(Opt::GcOption));
145 
146   XGcOption xgc = map.GetOrDefault(Opt::GcOption);
147   ASSERT_TRUE(xgc.generational_cc);
148 }
149 
TEST_F(ParsedOptionsTest,ParsedOptionsInstructionSet)150 TEST_F(ParsedOptionsTest, ParsedOptionsInstructionSet) {
151   using Opt = RuntimeArgumentMap;
152 
153   {
154     // Nothing set, should be kRuntimeISA.
155     RuntimeOptions options;
156     RuntimeArgumentMap map;
157     bool parsed = ParsedOptions::Parse(options, false, &map);
158     ASSERT_TRUE(parsed);
159     InstructionSet isa = map.GetOrDefault(Opt::ImageInstructionSet);
160     EXPECT_EQ(kRuntimeISA, isa);
161   }
162 
163   const char* isa_strings[] = { "arm", "arm64", "x86", "x86_64", "mips", "mips64" };
164   InstructionSet ISAs[] = { InstructionSet::kArm,
165                             InstructionSet::kArm64,
166                             InstructionSet::kX86,
167                             InstructionSet::kX86_64,
168                             InstructionSet::kMips,
169                             InstructionSet::kMips64 };
170   static_assert(arraysize(isa_strings) == arraysize(ISAs), "Need same amount.");
171 
172   for (size_t i = 0; i < arraysize(isa_strings); ++i) {
173     RuntimeOptions options;
174     options.push_back(std::make_pair("imageinstructionset", isa_strings[i]));
175     RuntimeArgumentMap map;
176     bool parsed = ParsedOptions::Parse(options, false, &map);
177     ASSERT_TRUE(parsed);
178     InstructionSet isa = map.GetOrDefault(Opt::ImageInstructionSet);
179     EXPECT_EQ(ISAs[i], isa);
180   }
181 }
182 
183 }  // namespace art
184