1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
// Copyright 2015 Open Source Robotics Foundation, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <gtest/gtest.h>
#include "./allocator_testing_utils.h"
#include "rcutils/allocator.h"
#include "rcutils/testing/fault_injection.h"
#include "osrf_testing_tools_cpp/memory_tools/memory_tools.hpp"
#include "osrf_testing_tools_cpp/scope_exit.hpp"
using osrf_testing_tools_cpp::memory_tools::disable_monitoring_in_all_threads;
using osrf_testing_tools_cpp::memory_tools::enable_monitoring_in_all_threads;
using osrf_testing_tools_cpp::memory_tools::on_unexpected_calloc;
using osrf_testing_tools_cpp::memory_tools::on_unexpected_free;
using osrf_testing_tools_cpp::memory_tools::on_unexpected_malloc;
using osrf_testing_tools_cpp::memory_tools::on_unexpected_realloc;
class TestAllocatorFixture : public ::testing::Test
{
public:
TestAllocatorFixture() {}
void SetUp()
{
osrf_testing_tools_cpp::memory_tools::initialize();
enable_monitoring_in_all_threads();
}
void TearDown()
{
disable_monitoring_in_all_threads();
osrf_testing_tools_cpp::memory_tools::uninitialize();
}
};
/* Tests the default allocator.
*/
TEST_F(TestAllocatorFixture, test_default_allocator_normal)
{
size_t mallocs = 0;
size_t reallocs = 0;
size_t callocs = 0;
size_t frees = 0;
on_unexpected_malloc([&mallocs]() {mallocs++;});
on_unexpected_realloc([&reallocs]() {reallocs++;});
on_unexpected_calloc([&callocs]() {callocs++;});
on_unexpected_free([&frees]() {frees++;});
rcutils_allocator_t allocator;
EXPECT_NO_MEMORY_OPERATIONS(
{
allocator = rcutils_get_default_allocator();
});
EXPECT_EQ(0u, mallocs);
EXPECT_EQ(0u, reallocs);
EXPECT_EQ(0u, callocs);
EXPECT_EQ(0u, frees);
void * allocated_memory = nullptr;
EXPECT_NO_MEMORY_OPERATIONS(
{
allocated_memory = allocator.allocate(1024, allocator.state);
});
EXPECT_EQ(1u, mallocs);
EXPECT_NE(nullptr, allocated_memory);
EXPECT_NO_MEMORY_OPERATIONS(
{
allocated_memory = allocator.reallocate(allocated_memory, 2048, allocator.state);
});
EXPECT_EQ(1u, reallocs);
EXPECT_NE(nullptr, allocated_memory);
EXPECT_NO_MEMORY_OPERATIONS(
{
allocator.deallocate(allocated_memory, allocator.state);
allocated_memory = allocator.zero_allocate(1024, sizeof(void *), allocator.state);
});
EXPECT_EQ(1u, callocs);
EXPECT_NE(nullptr, allocated_memory);
EXPECT_NO_MEMORY_OPERATIONS(
{
allocator.deallocate(allocated_memory, allocator.state);
});
EXPECT_EQ(1u, mallocs);
EXPECT_EQ(1u, reallocs);
EXPECT_EQ(1u, callocs);
EXPECT_EQ(2u, frees);
}
TEST(test_allocator, realloc_failing_allocators) {
void * allocated_memory = nullptr;
EXPECT_EQ(nullptr, rcutils_reallocf(allocated_memory, 1024, nullptr));
auto failing_allocator = get_failing_allocator();
EXPECT_EQ(nullptr, rcutils_reallocf(allocated_memory, 1024, &failing_allocator));
}
TEST(test_allocator, default_allocator_maybe_fail) {
rcutils_allocator_t allocator = rcutils_get_default_allocator();
// Check allocate
rcutils_fault_injection_set_count(RCUTILS_FAULT_INJECTION_FAIL_NOW);
EXPECT_EQ(nullptr, allocator.allocate(1u, allocator.state));
EXPECT_EQ(RCUTILS_FAULT_INJECTION_NEVER_FAIL, rcutils_fault_injection_get_count());
void * pointer = allocator.allocate(1u, allocator.state);
ASSERT_NE(nullptr, pointer);
OSRF_TESTING_TOOLS_CPP_SCOPE_EXIT(
{
allocator.deallocate(pointer, allocator.state);
});
// Check reallocate
rcutils_fault_injection_set_count(RCUTILS_FAULT_INJECTION_FAIL_NOW);
EXPECT_EQ(nullptr, allocator.reallocate(pointer, 1u, allocator.state));
EXPECT_EQ(RCUTILS_FAULT_INJECTION_NEVER_FAIL, rcutils_fault_injection_get_count());
// Check zero_allocate
rcutils_fault_injection_set_count(RCUTILS_FAULT_INJECTION_FAIL_NOW);
EXPECT_EQ(nullptr, allocator.zero_allocate(1u, 1u, allocator.state));
EXPECT_EQ(RCUTILS_FAULT_INJECTION_NEVER_FAIL, rcutils_fault_injection_get_count());
}
|
