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