1 | //===-- SourceManagerTest.cpp ---------------------------------------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #include "lldb/Core/SourceManager.h" |
10 | #include "lldb/Host/FileSystem.h" |
11 | #include "lldb/Utility/SupportFile.h" |
12 | #include "gtest/gtest.h" |
13 | |
14 | #include "TestingSupport/MockTildeExpressionResolver.h" |
15 | |
16 | using namespace lldb; |
17 | using namespace lldb_private; |
18 | |
19 | class SourceFileCache : public ::testing::Test { |
20 | public: |
21 | void SetUp() override { |
22 | FileSystem::Initialize(t: std::unique_ptr<TildeExpressionResolver>( |
23 | new MockTildeExpressionResolver("Jonas" , "/jonas" ))); |
24 | } |
25 | void TearDown() override { FileSystem::Terminate(); } |
26 | }; |
27 | |
28 | TEST_F(SourceFileCache, FindSourceFileFound) { |
29 | SourceManager::SourceFileCache cache; |
30 | |
31 | // Insert: foo |
32 | FileSpec foo_file_spec("foo" ); |
33 | auto foo_file_sp = std::make_shared<SourceManager::File>( |
34 | args: std::make_shared<SupportFile>(args&: foo_file_spec), args: lldb::DebuggerSP()); |
35 | cache.AddSourceFile(file_spec: foo_file_spec, file_sp: foo_file_sp); |
36 | |
37 | // Query: foo, expect found. |
38 | FileSpec another_foo_file_spec("foo" ); |
39 | ASSERT_EQ(cache.FindSourceFile(another_foo_file_spec), foo_file_sp); |
40 | } |
41 | |
42 | TEST_F(SourceFileCache, FindSourceFileNotFound) { |
43 | SourceManager::SourceFileCache cache; |
44 | |
45 | // Insert: foo |
46 | FileSpec foo_file_spec("foo" ); |
47 | auto foo_file_sp = std::make_shared<SourceManager::File>( |
48 | args: std::make_shared<SupportFile>(args&: foo_file_spec), args: lldb::DebuggerSP()); |
49 | cache.AddSourceFile(file_spec: foo_file_spec, file_sp: foo_file_sp); |
50 | |
51 | // Query: bar, expect not found. |
52 | FileSpec bar_file_spec("bar" ); |
53 | ASSERT_EQ(cache.FindSourceFile(bar_file_spec), nullptr); |
54 | } |
55 | |
56 | TEST_F(SourceFileCache, FindSourceFileByUnresolvedPath) { |
57 | SourceManager::SourceFileCache cache; |
58 | |
59 | FileSpec foo_file_spec("~/foo" ); |
60 | |
61 | // Mimic the resolution in SourceManager::GetFile. |
62 | FileSpec resolved_foo_file_spec = foo_file_spec; |
63 | FileSystem::Instance().Resolve(file_spec&: resolved_foo_file_spec); |
64 | |
65 | // Create the file with the resolved file spec. |
66 | auto foo_file_sp = std::make_shared<SourceManager::File>( |
67 | args: std::make_shared<SupportFile>(args&: resolved_foo_file_spec), |
68 | args: lldb::DebuggerSP()); |
69 | |
70 | // Cache the result with the unresolved file spec. |
71 | cache.AddSourceFile(file_spec: foo_file_spec, file_sp: foo_file_sp); |
72 | |
73 | // Query the unresolved path. |
74 | EXPECT_EQ(cache.FindSourceFile(FileSpec("~/foo" )), foo_file_sp); |
75 | |
76 | // Query the resolved path. |
77 | EXPECT_EQ(cache.FindSourceFile(FileSpec("/jonas/foo" )), foo_file_sp); |
78 | } |
79 | |