File: numa_library_tests.cpp

package info (click to toggle)
intel-compute-runtime 25.44.36015.8-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 79,632 kB
  • sloc: cpp: 931,547; lisp: 2,074; sh: 719; makefile: 162; python: 21
file content (143 lines) | stat: -rw-r--r-- 8,073 bytes parent folder | download | duplicates (2)
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
135
136
137
138
139
140
141
142
143
/*
 * Copyright (C) 2023-2024 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 *
 */

#include "shared/source/helpers/string.h"
#include "shared/source/os_interface/linux/numa_library.h"
#include "shared/test/common/helpers/variable_backup.h"
#include "shared/test/common/mocks/mock_os_library.h"
#include "shared/test/common/test_macros/test.h"

#include <fcntl.h>

using namespace NEO;
using namespace NEO::Linux;

struct WhiteBoxNumaLibrary : NumaLibrary {
  public:
    using NumaLibrary::numaLibNameStr;
    using NumaLibrary::procGetMemPolicyStr;
    using NumaLibrary::procNumaAvailableStr;
    using NumaLibrary::procNumaMaxNodeStr;
    using GetMemPolicyPtr = NumaLibrary::GetMemPolicyPtr;
    using NumaAvailablePtr = NumaLibrary::NumaAvailablePtr;
    using NumaMaxNodePtr = NumaLibrary::NumaMaxNodePtr;
    using NumaLibrary::getMemPolicyFunction;
    using NumaLibrary::osLibrary;
};

TEST(NumaLibraryTests, givenNumaLibraryWithValidMockOsLibraryWhenCallingGetMemPolicyThenZeroIsReturned) {
    WhiteBoxNumaLibrary::GetMemPolicyPtr memPolicyHandler =
        [](int *, unsigned long[], unsigned long, void *, unsigned long) -> long { return 0; };
    WhiteBoxNumaLibrary::NumaAvailablePtr numaAvailableHandler =
        [](void) -> int { return 0; };
    WhiteBoxNumaLibrary::NumaMaxNodePtr numaMaxNodeHandler =
        [](void) -> int { return 4; };
    MockOsLibrary::loadLibraryNewObject = new MockOsLibraryCustom(nullptr, true);
    MockOsLibraryCustom *osLibrary = static_cast<MockOsLibraryCustom *>(MockOsLibrary::loadLibraryNewObject);
    // register proc pointers
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procGetMemPolicyStr)] = reinterpret_cast<void *>(memPolicyHandler);
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procNumaAvailableStr)] = reinterpret_cast<void *>(numaAvailableHandler);
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procNumaMaxNodeStr)] = reinterpret_cast<void *>(numaMaxNodeHandler);

    VariableBackup<decltype(NEO::OsLibrary::loadFunc)> funcBackup{&NEO::OsLibrary::loadFunc, MockOsLibraryCustom::load};
    EXPECT_TRUE(WhiteBoxNumaLibrary::init());
    EXPECT_TRUE(WhiteBoxNumaLibrary::isLoaded());
    EXPECT_EQ(reinterpret_cast<WhiteBoxNumaLibrary::GetMemPolicyPtr>(memPolicyHandler), WhiteBoxNumaLibrary::getMemPolicyFunction);
    std::vector<unsigned long> memPolicyNodeMask;
    int mode = -1;
    EXPECT_EQ(true, WhiteBoxNumaLibrary::getMemPolicy(&mode, memPolicyNodeMask));

    MockOsLibrary::loadLibraryNewObject = nullptr;
    WhiteBoxNumaLibrary::osLibrary.reset();
}

TEST(NumaLibraryTests, givenNumaLibraryWithInvalidMockOsLibraryWhenCallingLoadThenFalseIsReturned) {
    WhiteBoxNumaLibrary::GetMemPolicyPtr memPolicyHandler =
        [](int *, unsigned long[], unsigned long, void *, unsigned long) -> long { return 0; };
    WhiteBoxNumaLibrary::NumaAvailablePtr numaAvailableHandler =
        [](void) -> int { return -1; };
    WhiteBoxNumaLibrary::NumaAvailablePtr numaAvailableHandler2 =
        [](void) -> int { return 0; };
    WhiteBoxNumaLibrary::NumaMaxNodePtr numaMaxNodeHandler =
        [](void) -> int { return 0; };

    MockOsLibrary::loadLibraryNewObject = new MockOsLibraryCustom(nullptr, true);
    MockOsLibraryCustom *osLibrary = static_cast<MockOsLibraryCustom *>(MockOsLibrary::loadLibraryNewObject);
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procNumaAvailableStr)] = nullptr;
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procNumaMaxNodeStr)] = nullptr;
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procGetMemPolicyStr)] = nullptr;

    VariableBackup<decltype(NEO::OsLibrary::loadFunc)> funcBackup{&NEO::OsLibrary::loadFunc, MockOsLibraryCustom::load};
    EXPECT_FALSE(WhiteBoxNumaLibrary::init());
    EXPECT_FALSE(WhiteBoxNumaLibrary::isLoaded());
    EXPECT_EQ(nullptr, MockOsLibrary::loadLibraryNewObject);

    MockOsLibrary::loadLibraryNewObject = new MockOsLibraryCustom(nullptr, true);
    osLibrary = static_cast<MockOsLibraryCustom *>(MockOsLibrary::loadLibraryNewObject);
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procNumaAvailableStr)] = reinterpret_cast<void *>(numaAvailableHandler);
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procNumaMaxNodeStr)] = nullptr;
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procGetMemPolicyStr)] = nullptr;
    EXPECT_FALSE(WhiteBoxNumaLibrary::init());
    EXPECT_FALSE(WhiteBoxNumaLibrary::isLoaded());
    EXPECT_EQ(nullptr, MockOsLibrary::loadLibraryNewObject);

    MockOsLibrary::loadLibraryNewObject = new MockOsLibraryCustom(nullptr, true);
    osLibrary = static_cast<MockOsLibraryCustom *>(MockOsLibrary::loadLibraryNewObject);
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procNumaAvailableStr)] = reinterpret_cast<void *>(numaAvailableHandler);
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procNumaMaxNodeStr)] = reinterpret_cast<void *>(numaMaxNodeHandler);
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procGetMemPolicyStr)] = nullptr;
    EXPECT_FALSE(WhiteBoxNumaLibrary::init());
    EXPECT_FALSE(WhiteBoxNumaLibrary::isLoaded());
    EXPECT_EQ(nullptr, MockOsLibrary::loadLibraryNewObject);

    MockOsLibrary::loadLibraryNewObject = new MockOsLibraryCustom(nullptr, true);
    osLibrary = static_cast<MockOsLibraryCustom *>(MockOsLibrary::loadLibraryNewObject);
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procNumaAvailableStr)] = reinterpret_cast<void *>(numaAvailableHandler);
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procNumaMaxNodeStr)] = reinterpret_cast<void *>(numaMaxNodeHandler);
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procGetMemPolicyStr)] = reinterpret_cast<void *>(memPolicyHandler);
    EXPECT_FALSE(WhiteBoxNumaLibrary::init());
    EXPECT_FALSE(WhiteBoxNumaLibrary::isLoaded());
    EXPECT_EQ(nullptr, MockOsLibrary::loadLibraryNewObject);

    MockOsLibrary::loadLibraryNewObject = new MockOsLibraryCustom(nullptr, true);
    osLibrary = static_cast<MockOsLibraryCustom *>(MockOsLibrary::loadLibraryNewObject);
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procNumaAvailableStr)] = reinterpret_cast<void *>(numaAvailableHandler2);
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procNumaMaxNodeStr)] = reinterpret_cast<void *>(numaMaxNodeHandler);
    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procGetMemPolicyStr)] = reinterpret_cast<void *>(memPolicyHandler);
    EXPECT_FALSE(WhiteBoxNumaLibrary::init());
    EXPECT_FALSE(WhiteBoxNumaLibrary::isLoaded());
    EXPECT_EQ(nullptr, MockOsLibrary::loadLibraryNewObject);

    MockOsLibrary::loadLibraryNewObject = nullptr;
    EXPECT_FALSE(WhiteBoxNumaLibrary::init());
    EXPECT_FALSE(WhiteBoxNumaLibrary::isLoaded());
    EXPECT_EQ(nullptr, WhiteBoxNumaLibrary::osLibrary.get());
    WhiteBoxNumaLibrary::osLibrary.reset();
}

TEST(NumaLibraryTests, givenNumaLibraryWithInvalidOsLibraryWhenCallingGetMemPolicyThenErrorIsReturned) {
    MockOsLibrary::loadLibraryNewObject = new MockOsLibrary(nullptr, false);
    VariableBackup<decltype(NEO::OsLibrary::loadFunc)> funcBackup{&NEO::OsLibrary::loadFunc, MockOsLibrary::load};
    EXPECT_FALSE(WhiteBoxNumaLibrary::init());
    EXPECT_FALSE(WhiteBoxNumaLibrary::isLoaded());

    MockOsLibrary::loadLibraryNewObject = nullptr;
    WhiteBoxNumaLibrary::osLibrary.reset();
}

TEST(NumaLibraryTests, givenNumaLibraryWithInvalidGetMemPolicyWhenCallingGetMemPolicyThenErrorIsReturned) {
    MockOsLibrary::loadLibraryNewObject = new MockOsLibrary(nullptr, true);
    VariableBackup<decltype(NEO::OsLibrary::loadFunc)> funcBackup{&NEO::OsLibrary::loadFunc, MockOsLibrary::load};
    EXPECT_FALSE(WhiteBoxNumaLibrary::init());
    EXPECT_FALSE(WhiteBoxNumaLibrary::isLoaded());
    EXPECT_EQ(nullptr, WhiteBoxNumaLibrary::getMemPolicyFunction);
    std::vector<unsigned long> memPolicyNodeMask;
    int mode = -1;
    EXPECT_EQ(false, WhiteBoxNumaLibrary::getMemPolicy(&mode, memPolicyNodeMask));
    MockOsLibrary::loadLibraryNewObject = nullptr;
    WhiteBoxNumaLibrary::osLibrary.reset();
}