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 "gtest/gtest.h"
12
13#include "TestingSupport/MockTildeExpressionResolver.h"
14
15using namespace lldb;
16using namespace lldb_private;
17
18class SourceFileCache : public ::testing::Test {
19public:
20 void SetUp() override {
21 FileSystem::Initialize(t: std::unique_ptr<TildeExpressionResolver>(
22 new MockTildeExpressionResolver("Jonas", "/jonas")));
23 }
24 void TearDown() override { FileSystem::Terminate(); }
25};
26
27TEST_F(SourceFileCache, FindSourceFileFound) {
28 SourceManager::SourceFileCache cache;
29
30 // Insert: foo
31 FileSpec foo_file_spec("foo");
32 auto foo_file_sp =
33 std::make_shared<SourceManager::File>(args&: foo_file_spec, args: lldb::DebuggerSP());
34 cache.AddSourceFile(file_spec: foo_file_spec, file_sp: foo_file_sp);
35
36 // Query: foo, expect found.
37 FileSpec another_foo_file_spec("foo");
38 ASSERT_EQ(cache.FindSourceFile(another_foo_file_spec), foo_file_sp);
39}
40
41TEST_F(SourceFileCache, FindSourceFileNotFound) {
42 SourceManager::SourceFileCache cache;
43
44 // Insert: foo
45 FileSpec foo_file_spec("foo");
46 auto foo_file_sp =
47 std::make_shared<SourceManager::File>(args&: foo_file_spec, args: lldb::DebuggerSP());
48 cache.AddSourceFile(file_spec: foo_file_spec, file_sp: foo_file_sp);
49
50 // Query: bar, expect not found.
51 FileSpec bar_file_spec("bar");
52 ASSERT_EQ(cache.FindSourceFile(bar_file_spec), nullptr);
53}
54
55TEST_F(SourceFileCache, FindSourceFileByUnresolvedPath) {
56 SourceManager::SourceFileCache cache;
57
58 FileSpec foo_file_spec("~/foo");
59
60 // Mimic the resolution in SourceManager::GetFile.
61 FileSpec resolved_foo_file_spec = foo_file_spec;
62 FileSystem::Instance().Resolve(file_spec&: resolved_foo_file_spec);
63
64 // Create the file with the resolved file spec.
65 auto foo_file_sp = std::make_shared<SourceManager::File>(
66 args&: resolved_foo_file_spec, args: lldb::DebuggerSP());
67
68 // Cache the result with the unresolved file spec.
69 cache.AddSourceFile(file_spec: foo_file_spec, file_sp: foo_file_sp);
70
71 // Query the unresolved path.
72 EXPECT_EQ(cache.FindSourceFile(FileSpec("~/foo")), foo_file_sp);
73
74 // Query the resolved path.
75 EXPECT_EQ(cache.FindSourceFile(FileSpec("/jonas/foo")), foo_file_sp);
76}
77

source code of lldb/unittests/Core/SourceManagerTest.cpp