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1 /*
2  * Copyright (C) 2015 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 <gtest/gtest.h>
18 #include <stdint.h>
19 #include <string.h>
20 
21 #include "Action.h"
22 #include "Pointers.h"
23 
TEST(ActionTest,malloc)24 TEST(ActionTest, malloc) {
25   uint8_t memory[Action::MaxActionSize()];
26   const char* line = "1024";
27   Action* action = Action::CreateAction(0x1234, "malloc", line, memory);
28   ASSERT_TRUE(action != NULL);
29   ASSERT_FALSE(action->DoesFree());
30   ASSERT_FALSE(action->EndThread());
31 
32   Pointers pointers(1);
33   action->Execute(&pointers);
34   void* pointer = pointers.Remove(0x1234);
35   ASSERT_TRUE(pointer != nullptr);
36   free(pointer);
37 }
38 
TEST(ActionTest,malloc_malformed)39 TEST(ActionTest, malloc_malformed) {
40   uint8_t memory[128];
41   const char* line = "";
42   Action* action = Action::CreateAction(0x1234, "malloc", line, memory);
43   ASSERT_FALSE(action != NULL);
44 }
45 
TEST(ActionTest,free)46 TEST(ActionTest, free) {
47   uint8_t memory[128];
48   const char* line = "";
49   Action* action = Action::CreateAction(0x1234, "free", line, memory);
50   ASSERT_TRUE(action != NULL);
51   ASSERT_TRUE(action->DoesFree());
52   ASSERT_FALSE(action->EndThread());
53 
54   Pointers pointers(1);
55   pointers.Add(0x1234, malloc(10));
56   action->Execute(&pointers);
57 }
58 
TEST(ActionTest,calloc)59 TEST(ActionTest, calloc) {
60   uint8_t memory[128];
61   const char* line = "100 10";
62   Action* action = Action::CreateAction(0x1234, "calloc", line, memory);
63   ASSERT_TRUE(action != NULL);
64   ASSERT_FALSE(action->DoesFree());
65   ASSERT_FALSE(action->EndThread());
66 
67   Pointers pointers(1);
68   action->Execute(&pointers);
69   void* pointer = pointers.Remove(0x1234);
70   ASSERT_TRUE(pointer != nullptr);
71   free(pointer);
72 }
73 
TEST(ActionTest,free_zero)74 TEST(ActionTest, free_zero) {
75   uint8_t memory[128];
76   const char* line = "";
77   Action* action = Action::CreateAction(0, "free", line, memory);
78   ASSERT_TRUE(action != NULL);
79   ASSERT_FALSE(action->DoesFree());
80   ASSERT_FALSE(action->EndThread());
81   // Should be a nop.
82   action->Execute(nullptr);
83 }
84 
TEST(ActionTest,calloc_malformed)85 TEST(ActionTest, calloc_malformed) {
86   uint8_t memory[128];
87   const char* line1 = "100";
88   Action* action = Action::CreateAction(0x1234, "calloc", line1, memory);
89   ASSERT_FALSE(action != NULL);
90 
91   const char* line2 = "";
92   action = Action::CreateAction(0x1234, "calloc", line2, memory);
93   ASSERT_FALSE(action != NULL);
94 }
95 
TEST(ActionTest,realloc)96 TEST(ActionTest, realloc) {
97   uint8_t memory[128];
98   const char* line = "0xabcd 100";
99   Action* action = Action::CreateAction(0x1234, "realloc", line, memory);
100   ASSERT_TRUE(action != NULL);
101   ASSERT_TRUE(action->DoesFree());
102   ASSERT_FALSE(action->EndThread());
103 
104   Pointers pointers(1);
105   pointers.Add(0xabcd, malloc(10));
106   action->Execute(&pointers);
107   void* pointer = pointers.Remove(0x1234);
108   ASSERT_TRUE(pointer != nullptr);
109   free(pointer);
110 
111   const char* null_line = "0x0 100";
112   action = Action::CreateAction(0x1234, "realloc", null_line, memory);
113   ASSERT_FALSE(action->DoesFree());
114   ASSERT_FALSE(action->EndThread());
115 
116   action->Execute(&pointers);
117   pointer = pointers.Remove(0x1234);
118   ASSERT_TRUE(pointer != nullptr);
119   free(pointer);
120 }
121 
TEST(ActionTest,realloc_malformed)122 TEST(ActionTest, realloc_malformed) {
123   uint8_t memory[128];
124   const char* line1 = "0x100";
125   Action* action = Action::CreateAction(0x1234, "realloc", line1, memory);
126   ASSERT_FALSE(action != NULL);
127 
128   const char* line2 = "";
129   action = Action::CreateAction(0x1234, "realloc", line2, memory);
130   ASSERT_FALSE(action != NULL);
131 }
132 
TEST(ActionTest,memalign)133 TEST(ActionTest, memalign) {
134   uint8_t memory[128];
135   const char* line = "16 300";
136   Action* action = Action::CreateAction(0x1234, "memalign", line, memory);
137   ASSERT_TRUE(action != NULL);
138   ASSERT_FALSE(action->DoesFree());
139   ASSERT_FALSE(action->EndThread());
140 
141   Pointers pointers(1);
142   action->Execute(&pointers);
143   void* pointer = pointers.Remove(0x1234);
144   ASSERT_TRUE(pointer != nullptr);
145   free(pointer);
146 }
147 
TEST(ActionTest,memalign_malformed)148 TEST(ActionTest, memalign_malformed) {
149   uint8_t memory[128];
150   const char* line1 = "100";
151   Action* action = Action::CreateAction(0x1234, "memalign", line1, memory);
152   ASSERT_FALSE(action != NULL);
153 
154   const char* line2 = "";
155   action = Action::CreateAction(0x1234, "memalign", line2, memory);
156   ASSERT_FALSE(action != NULL);
157 }
158 
TEST(ActionTest,endthread)159 TEST(ActionTest, endthread) {
160   uint8_t memory[128];
161   const char* line = "";
162   Action* action = Action::CreateAction(0x0, "thread_done", line, memory);
163   ASSERT_TRUE(action != NULL);
164   ASSERT_FALSE(action->DoesFree());
165   ASSERT_TRUE(action->EndThread());
166 
167   action->Execute(nullptr);
168 }
169