1 #include "blob_mock.hpp"
2 #include "dlsys_mock.hpp"
3 #include "fs.hpp"
4 #include "manager_mock.hpp"
5 #include "utils.hpp"
6 
7 #include <filesystem>
8 #include <memory>
9 #include <string>
10 #include <vector>
11 
12 #include <gmock/gmock.h>
13 #include <gtest/gtest.h>
14 
15 namespace fs = std::filesystem;
16 
17 namespace blobs
18 {
19 using ::testing::_;
20 using ::testing::Return;
21 using ::testing::StrEq;
22 using ::testing::StrictMock;
23 
24 std::vector<std::string> returnList;
25 
26 std::vector<std::string> getLibraryList(const std::string& path,
27                                         PathMatcher check)
28 {
29     return returnList;
30 }
31 
32 std::unique_ptr<GenericBlobInterface> factoryReturn;
33 
34 std::unique_ptr<GenericBlobInterface> fakeFactory()
35 {
36     return std::move(factoryReturn);
37 }
38 
39 class UtilLoadLibraryTest : public ::testing::Test
40 {
41   protected:
42     UtilLoadLibraryTest()
43     {
44         returnList = {};
45     }
46 };
47 
48 TEST_F(UtilLoadLibraryTest, NoFilesFound)
49 {
50     /* Verify nothing special happens when there are no files found. */
51 
52     StrictMock<internal::InternalDlSysMock> dlsys;
53     StrictMock<ManagerMock> manager;
54 
55     loadLibraries(&manager, "", &dlsys);
56 }
57 
58 TEST_F(UtilLoadLibraryTest, OneFileFoundIsLibrary)
59 {
60     /* Verify if it finds a library, and everything works, it'll regsiter it.
61      */
62 
63     returnList = {"this.fake"};
64 
65     StrictMock<internal::InternalDlSysMock> dlsys;
66     StrictMock<ManagerMock> manager;
67     void* handle = reinterpret_cast<void*>(0x01);
68     auto blobMock = std::make_unique<BlobMock>();
69 
70     factoryReturn = std::move(blobMock);
71 
72     EXPECT_CALL(dlsys, dlopen(_, _)).WillOnce(Return(handle));
73 
74     EXPECT_CALL(dlsys, dlerror()).Times(2).WillRepeatedly(Return(nullptr));
75 
76     EXPECT_CALL(dlsys, dlsym(handle, StrEq("createHandler")))
77         .WillOnce(Return(reinterpret_cast<void*>(fakeFactory)));
78 
79     EXPECT_CALL(manager, registerHandler(_));
80 
81     loadLibraries(&manager, "", &dlsys);
82 }
83 
84 TEST(UtilLibraryMatchTest, TestAll)
85 {
86     struct LibraryMatch
87     {
88         std::string name;
89         bool expectation;
90     };
91 
92     std::vector<LibraryMatch> tests = {
93         {"libblobcmds.0.0.1", false}, {"libblobcmds.0.0", false},
94         {"libblobcmds.0", false},     {"libblobcmds.10", false},
95         {"libblobcmds.a", false},     {"libcmds.so.so.0", true},
96         {"libcmds.so.0", true},       {"libcmds.so.0.0", false},
97         {"libcmds.so.0.0.10", false}, {"libblobs.so.1000", true}};
98 
99     for (const auto& test : tests)
100     {
101         EXPECT_EQ(test.expectation, matchBlobHandler(test.name));
102     }
103 }
104 
105 } // namespace blobs
106