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 HIDDEN {
25 
26 class ParsedOptionsTest : public CommonArtTest {
27  public:
SetUpTestCase()28   static void SetUpTestCase() {
29     CommonArtTest::SetUpAndroidRootEnvVars();
30   }
31 };
32 
test_vfprintf(FILE *,const char *,va_list)33 static int test_vfprintf(FILE*, const char*, va_list) { return 0; }
test_abort()34 static void test_abort() {}
test_exit(jint)35 static void test_exit(jint) {}
36 
TEST_F(ParsedOptionsTest,ParsedOptions)37 TEST_F(ParsedOptionsTest, ParsedOptions) {
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", reinterpret_cast<void*>(test_vfprintf)));
72   options.push_back(std::make_pair("abort", reinterpret_cast<void*>(test_abort)));
73   options.push_back(std::make_pair("exit", reinterpret_cast<void*>(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   std::vector<std::string> boot_images = map.GetOrDefault(Opt::Image);
90   ASSERT_EQ(1U, boot_images.size());
91   EXPECT_EQ(std::string("boot_image"), boot_images[0]);
92   EXPECT_PARSED_EXISTS(Opt::CheckJni);
93   EXPECT_PARSED_EQ(2048U, Opt::MemoryInitialSize);
94   EXPECT_PARSED_EQ(4 * KB, Opt::MemoryMaximumSize);
95   EXPECT_PARSED_EQ(1 * MB, Opt::StackSize);
96   EXPECT_PARSED_EQ(200 * MB, Opt::StopForNativeAllocs);
97   EXPECT_DOUBLE_EQ(0.75, map.GetOrDefault(Opt::HeapTargetUtilization));
98   EXPECT_TRUE(reinterpret_cast<void*>(test_vfprintf) == map.GetOrDefault(Opt::HookVfprintf));
99   EXPECT_TRUE(reinterpret_cast<void*>(test_exit) == map.GetOrDefault(Opt::HookExit));
100   EXPECT_TRUE(reinterpret_cast<void*>(test_abort) == map.GetOrDefault(Opt::HookAbort));
101   EXPECT_TRUE(VLOG_IS_ON(class_linker));
102   EXPECT_FALSE(VLOG_IS_ON(compiler));
103   EXPECT_FALSE(VLOG_IS_ON(heap));
104   EXPECT_TRUE(VLOG_IS_ON(gc));
105   EXPECT_FALSE(VLOG_IS_ON(interpreter));
106   EXPECT_FALSE(VLOG_IS_ON(jdwp));
107   EXPECT_TRUE(VLOG_IS_ON(jni));
108   EXPECT_FALSE(VLOG_IS_ON(monitor));
109   EXPECT_FALSE(VLOG_IS_ON(signals));
110   EXPECT_FALSE(VLOG_IS_ON(simulator));
111   EXPECT_FALSE(VLOG_IS_ON(startup));
112   EXPECT_FALSE(VLOG_IS_ON(third_party_jni));
113   EXPECT_FALSE(VLOG_IS_ON(threads));
114 
115   auto&& properties_list = map.GetOrDefault(Opt::PropertiesList);
116   ASSERT_EQ(2U, properties_list.size());
117   EXPECT_EQ("foo=bar", properties_list[0]);
118   EXPECT_EQ("baz=qux", properties_list[1]);
119 }
120 
TEST_F(ParsedOptionsTest,ParsedOptionsGc)121 TEST_F(ParsedOptionsTest, ParsedOptionsGc) {
122   RuntimeOptions options;
123   options.push_back(std::make_pair("-Xgc:SS", nullptr));
124 
125   RuntimeArgumentMap map;
126   bool parsed = ParsedOptions::Parse(options, false, &map);
127   ASSERT_TRUE(parsed);
128   ASSERT_NE(0u, map.Size());
129 
130   using Opt = RuntimeArgumentMap;
131 
132   EXPECT_TRUE(map.Exists(Opt::GcOption));
133 
134   XGcOption xgc = map.GetOrDefault(Opt::GcOption);
135   EXPECT_EQ(gc::kCollectorTypeSS, xgc.collector_type_);
136 }
137 
TEST_F(ParsedOptionsTest,ParsedOptionsGenerationalCC)138 TEST_F(ParsedOptionsTest, ParsedOptionsGenerationalCC) {
139   RuntimeOptions options;
140   options.push_back(std::make_pair("-Xgc:generational_cc", nullptr));
141 
142   RuntimeArgumentMap map;
143   bool parsed = ParsedOptions::Parse(options, false, &map);
144   ASSERT_TRUE(parsed);
145   ASSERT_NE(0u, map.Size());
146 
147   using Opt = RuntimeArgumentMap;
148 
149   EXPECT_TRUE(map.Exists(Opt::GcOption));
150 
151   XGcOption xgc = map.GetOrDefault(Opt::GcOption);
152   ASSERT_TRUE(xgc.generational_cc);
153 }
154 
TEST_F(ParsedOptionsTest,ParsedOptionsInstructionSet)155 TEST_F(ParsedOptionsTest, ParsedOptionsInstructionSet) {
156   using Opt = RuntimeArgumentMap;
157 
158   {
159     // Nothing set, should be kRuntimeISA.
160     RuntimeOptions options;
161     RuntimeArgumentMap map;
162     bool parsed = ParsedOptions::Parse(options, false, &map);
163     ASSERT_TRUE(parsed);
164     InstructionSet isa = map.GetOrDefault(Opt::ImageInstructionSet);
165     EXPECT_EQ(kRuntimeISA, isa);
166   }
167 
168   const char* isa_strings[] = { "arm", "arm64", "riscv64", "x86", "x86_64" };
169   InstructionSet ISAs[] = { InstructionSet::kArm,
170                             InstructionSet::kArm64,
171                             InstructionSet::kRiscv64,
172                             InstructionSet::kX86,
173                             InstructionSet::kX86_64 };
174   static_assert(arraysize(isa_strings) == arraysize(ISAs), "Need same amount.");
175 
176   for (size_t i = 0; i < arraysize(isa_strings); ++i) {
177     RuntimeOptions options;
178     options.push_back(std::make_pair("imageinstructionset", isa_strings[i]));
179     RuntimeArgumentMap map;
180     bool parsed = ParsedOptions::Parse(options, false, &map);
181     ASSERT_TRUE(parsed);
182     InstructionSet isa = map.GetOrDefault(Opt::ImageInstructionSet);
183     EXPECT_EQ(ISAs[i], isa);
184   }
185 }
186 
187 }  // namespace art
188