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//===-- FileSpecListTest.cpp ----------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "gtest/gtest.h"
#include "MockSymlinkFileSystem.h"
#include "lldb/Utility/FileSpecList.h"
#include "lldb/Utility/RealpathPrefixes.h"
using namespace lldb_private;
static FileSpec PosixSpec(llvm::StringRef path) {
return FileSpec(path, FileSpec::Style::posix);
}
static FileSpec WindowsSpec(llvm::StringRef path) {
return FileSpec(path, FileSpec::Style::windows);
}
TEST(SupportFileListTest, RelativePathMatchesPosix) {
const FileSpec fullpath = PosixSpec("/build/src/main.cpp");
const FileSpec relative = PosixSpec("./src/main.cpp");
const FileSpec basename = PosixSpec("./main.cpp");
const FileSpec full_wrong = PosixSpec("/other/wrong/main.cpp");
const FileSpec rel_wrong = PosixSpec("./wrong/main.cpp");
// Make sure these don't match "src/main.cpp" as we want to match full
// directories only
const FileSpec rel2_wrong = PosixSpec("asrc/main.cpp");
const FileSpec rel3_wrong = PosixSpec("rc/main.cpp");
SupportFileList files;
files.Append(fullpath);
files.Append(relative);
files.Append(basename);
files.Append(full_wrong);
files.Append(rel_wrong);
files.Append(rel2_wrong);
files.Append(rel3_wrong);
// Make sure the full path only matches the first entry
EXPECT_EQ((size_t)0, files.FindCompatibleIndex(0, fullpath));
EXPECT_EQ((size_t)1, files.FindCompatibleIndex(1, fullpath));
EXPECT_EQ((size_t)2, files.FindCompatibleIndex(2, fullpath));
EXPECT_EQ((size_t)UINT32_MAX, files.FindCompatibleIndex(3, fullpath));
// Make sure the relative path matches the all of the entries that contain
// the relative path
EXPECT_EQ((size_t)0, files.FindCompatibleIndex(0, relative));
EXPECT_EQ((size_t)1, files.FindCompatibleIndex(1, relative));
EXPECT_EQ((size_t)2, files.FindCompatibleIndex(2, relative));
EXPECT_EQ((size_t)UINT32_MAX, files.FindCompatibleIndex(3, relative));
// Make sure looking file a file using the basename matches all entries
EXPECT_EQ((size_t)0, files.FindCompatibleIndex(0, basename));
EXPECT_EQ((size_t)1, files.FindCompatibleIndex(1, basename));
EXPECT_EQ((size_t)2, files.FindCompatibleIndex(2, basename));
EXPECT_EQ((size_t)3, files.FindCompatibleIndex(3, basename));
EXPECT_EQ((size_t)4, files.FindCompatibleIndex(4, basename));
EXPECT_EQ((size_t)5, files.FindCompatibleIndex(5, basename));
EXPECT_EQ((size_t)6, files.FindCompatibleIndex(6, basename));
// Make sure that paths that have a common suffix don't return values that
// don't match on directory delimiters.
EXPECT_EQ((size_t)2, files.FindCompatibleIndex(0, rel2_wrong));
EXPECT_EQ((size_t)5, files.FindCompatibleIndex(3, rel2_wrong));
EXPECT_EQ((size_t)UINT32_MAX, files.FindCompatibleIndex(6, rel2_wrong));
EXPECT_EQ((size_t)2, files.FindCompatibleIndex(0, rel3_wrong));
EXPECT_EQ((size_t)6, files.FindCompatibleIndex(3, rel3_wrong));
}
TEST(SupportFileListTest, RelativePathMatchesWindows) {
const FileSpec fullpath = WindowsSpec(R"(C:\build\src\main.cpp)");
const FileSpec relative = WindowsSpec(R"(.\src\main.cpp)");
const FileSpec basename = WindowsSpec(R"(.\main.cpp)");
const FileSpec full_wrong = WindowsSpec(R"(\other\wrong\main.cpp)");
const FileSpec rel_wrong = WindowsSpec(R"(.\wrong\main.cpp)");
// Make sure these don't match "src\main.cpp" as we want to match full
// directories only
const FileSpec rel2_wrong = WindowsSpec(R"(asrc\main.cpp)");
const FileSpec rel3_wrong = WindowsSpec(R"("rc\main.cpp)");
SupportFileList files;
files.Append(fullpath);
files.Append(relative);
files.Append(basename);
files.Append(full_wrong);
files.Append(rel_wrong);
files.Append(rel2_wrong);
files.Append(rel3_wrong);
// Make sure the full path only matches the first entry
EXPECT_EQ((size_t)0, files.FindCompatibleIndex(0, fullpath));
EXPECT_EQ((size_t)1, files.FindCompatibleIndex(1, fullpath));
EXPECT_EQ((size_t)2, files.FindCompatibleIndex(2, fullpath));
EXPECT_EQ((size_t)UINT32_MAX, files.FindCompatibleIndex(3, fullpath));
// Make sure the relative path matches the all of the entries that contain
// the relative path
EXPECT_EQ((size_t)0, files.FindCompatibleIndex(0, relative));
EXPECT_EQ((size_t)1, files.FindCompatibleIndex(1, relative));
EXPECT_EQ((size_t)2, files.FindCompatibleIndex(2, relative));
EXPECT_EQ((size_t)UINT32_MAX, files.FindCompatibleIndex(3, relative));
// Make sure looking file a file using the basename matches all entries
EXPECT_EQ((size_t)0, files.FindCompatibleIndex(0, basename));
EXPECT_EQ((size_t)1, files.FindCompatibleIndex(1, basename));
EXPECT_EQ((size_t)2, files.FindCompatibleIndex(2, basename));
EXPECT_EQ((size_t)3, files.FindCompatibleIndex(3, basename));
EXPECT_EQ((size_t)4, files.FindCompatibleIndex(4, basename));
EXPECT_EQ((size_t)5, files.FindCompatibleIndex(5, basename));
EXPECT_EQ((size_t)6, files.FindCompatibleIndex(6, basename));
// Make sure that paths that have a common suffix don't return values that
// don't match on directory delimiters.
EXPECT_EQ((size_t)2, files.FindCompatibleIndex(0, rel2_wrong));
EXPECT_EQ((size_t)5, files.FindCompatibleIndex(3, rel2_wrong));
EXPECT_EQ((size_t)UINT32_MAX, files.FindCompatibleIndex(6, rel2_wrong));
EXPECT_EQ((size_t)2, files.FindCompatibleIndex(0, rel3_wrong));
EXPECT_EQ((size_t)6, files.FindCompatibleIndex(3, rel3_wrong));
}
// Support file is a symlink to the breakpoint file.
// Absolute paths are used.
// A matching prefix is set.
// Should find it compatible.
TEST(SupportFileListTest, SymlinkedAbsolutePaths) {
// Prepare FS
llvm::IntrusiveRefCntPtr<MockSymlinkFileSystem> fs(new MockSymlinkFileSystem(
PosixSpec("/symlink_dir/foo.h"), PosixSpec("/real_dir/foo.h"),
FileSpec::Style::posix));
// Prepare RealpathPrefixes
FileSpecList file_spec_list;
file_spec_list.Append(PosixSpec("/symlink_dir"));
RealpathPrefixes prefixes(file_spec_list, fs);
// Prepare support file list
SupportFileList support_file_list;
support_file_list.Append(PosixSpec("/symlink_dir/foo.h"));
// Test
size_t ret = support_file_list.FindCompatibleIndex(
0, PosixSpec("/real_dir/foo.h"), &prefixes);
EXPECT_EQ(ret, (size_t)0);
}
// Support file is a symlink to the breakpoint file.
// Absolute paths are used.
// A matching prefix is set, which is the root directory.
// Should find it compatible.
TEST(SupportFileListTest, RootDirectory) {
// Prepare FS
llvm::IntrusiveRefCntPtr<MockSymlinkFileSystem> fs(new MockSymlinkFileSystem(
PosixSpec("/symlink_dir/foo.h"), PosixSpec("/real_dir/foo.h"),
FileSpec::Style::posix));
// Prepare RealpathPrefixes
FileSpecList file_spec_list;
file_spec_list.Append(PosixSpec("/"));
RealpathPrefixes prefixes(file_spec_list, fs);
// Prepare support file list
SupportFileList support_file_list;
support_file_list.Append(PosixSpec("/symlink_dir/foo.h"));
// Test
size_t ret = support_file_list.FindCompatibleIndex(
0, PosixSpec("/real_dir/foo.h"), &prefixes);
EXPECT_EQ(ret, (size_t)0);
}
// Support file is a symlink to the breakpoint file.
// Relative paths are used.
// A matching prefix is set.
// Should find it compatible.
TEST(SupportFileListTest, SymlinkedRelativePaths) {
// Prepare FS
llvm::IntrusiveRefCntPtr<MockSymlinkFileSystem> fs(new MockSymlinkFileSystem(
PosixSpec("symlink_dir/foo.h"), PosixSpec("real_dir/foo.h"),
FileSpec::Style::posix));
// Prepare RealpathPrefixes
FileSpecList file_spec_list;
file_spec_list.Append(PosixSpec("symlink_dir"));
RealpathPrefixes prefixes(file_spec_list, fs);
// Prepare support file list
SupportFileList support_file_list;
support_file_list.Append(PosixSpec("symlink_dir/foo.h"));
// Test
size_t ret = support_file_list.FindCompatibleIndex(
0, PosixSpec("real_dir/foo.h"), &prefixes);
EXPECT_EQ(ret, (size_t)0);
}
// Support file is a symlink to the breakpoint file.
// A matching prefix is set.
// Input file only match basename and not directory.
// Should find it incompatible.
TEST(SupportFileListTest, RealpathOnlyMatchFileName) {
// Prepare FS
llvm::IntrusiveRefCntPtr<MockSymlinkFileSystem> fs(new MockSymlinkFileSystem(
PosixSpec("symlink_dir/foo.h"), PosixSpec("real_dir/foo.h"),
FileSpec::Style::posix));
// Prepare RealpathPrefixes
FileSpecList file_spec_list;
file_spec_list.Append(PosixSpec("symlink_dir"));
RealpathPrefixes prefixes(file_spec_list, fs);
// Prepare support file list
SupportFileList support_file_list;
support_file_list.Append(PosixSpec("symlink_dir/foo.h"));
// Test
size_t ret = support_file_list.FindCompatibleIndex(
0, PosixSpec("some_other_dir/foo.h"), &prefixes);
EXPECT_EQ(ret, UINT32_MAX);
}
// Support file is a symlink to the breakpoint file.
// A prefix is set, which is a matching string prefix, but not a path prefix.
// Should find it incompatible.
TEST(SupportFileListTest, DirectoryMatchStringPrefixButNotWholeDirectoryName) {
// Prepare FS
llvm::IntrusiveRefCntPtr<MockSymlinkFileSystem> fs(new MockSymlinkFileSystem(
PosixSpec("symlink_dir/foo.h"), PosixSpec("real_dir/foo.h"),
FileSpec::Style::posix));
// Prepare RealpathPrefixes
FileSpecList file_spec_list;
file_spec_list.Append(PosixSpec("symlink")); // This is a string prefix of the
// symlink but not a path prefix.
RealpathPrefixes prefixes(file_spec_list, fs);
// Prepare support file list
SupportFileList support_file_list;
support_file_list.Append(PosixSpec("symlink_dir/foo.h"));
// Test
size_t ret = support_file_list.FindCompatibleIndex(
0, PosixSpec("real_dir/foo.h"), &prefixes);
EXPECT_EQ(ret, UINT32_MAX);
}
// Support file is a symlink to the breakpoint file.
// A matching prefix is set.
// However, the breakpoint is set with a partial path.
// Should find it compatible.
TEST(SupportFileListTest, PartialBreakpointPath) {
// Prepare FS
llvm::IntrusiveRefCntPtr<MockSymlinkFileSystem> fs(new MockSymlinkFileSystem(
PosixSpec("symlink_dir/foo.h"), PosixSpec("/real_dir/foo.h"),
FileSpec::Style::posix));
// Prepare RealpathPrefixes
FileSpecList file_spec_list;
file_spec_list.Append(PosixSpec("symlink_dir"));
RealpathPrefixes prefixes(file_spec_list, fs);
// Prepare support file list
SupportFileList support_file_list;
support_file_list.Append(PosixSpec("symlink_dir/foo.h"));
// Test
size_t ret = support_file_list.FindCompatibleIndex(
0, PosixSpec("real_dir/foo.h"), &prefixes);
EXPECT_EQ(ret, (size_t)0);
}
// Support file is a symlink to the breakpoint file.
// A matching prefix is set.
// However, the basename is different between the symlink and its target.
// Should find it incompatible.
TEST(SupportFileListTest, DifferentBasename) {
// Prepare FS
llvm::IntrusiveRefCntPtr<MockSymlinkFileSystem> fs(new MockSymlinkFileSystem(
PosixSpec("/symlink_dir/foo.h"), PosixSpec("/real_dir/bar.h"),
FileSpec::Style::posix));
// Prepare RealpathPrefixes
FileSpecList file_spec_list;
file_spec_list.Append(PosixSpec("/symlink_dir"));
RealpathPrefixes prefixes(file_spec_list, fs);
// Prepare support file list
SupportFileList support_file_list;
support_file_list.Append(PosixSpec("/symlink_dir/foo.h"));
// Test
size_t ret = support_file_list.FindCompatibleIndex(
0, PosixSpec("real_dir/bar.h"), &prefixes);
EXPECT_EQ(ret, UINT32_MAX);
}
// No prefixes are configured.
// The support file and the breakpoint file are different.
// Should find it incompatible.
TEST(SupportFileListTest, NoPrefixes) {
// Prepare support file list
SupportFileList support_file_list;
support_file_list.Append(PosixSpec("/real_dir/bar.h"));
// Test
size_t ret = support_file_list.FindCompatibleIndex(
0, PosixSpec("/real_dir/foo.h"), nullptr);
EXPECT_EQ(ret, UINT32_MAX);
}
// No prefixes are configured.
// The support file and the breakpoint file are the same.
// Should find it compatible.
TEST(SupportFileListTest, SameFile) {
// Prepare support file list
SupportFileList support_file_list;
support_file_list.Append(PosixSpec("/real_dir/foo.h"));
// Test
size_t ret = support_file_list.FindCompatibleIndex(
0, PosixSpec("/real_dir/foo.h"), nullptr);
EXPECT_EQ(ret, (size_t)0);
}
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