llvm-project/lldb/unittests/Utility/FileSpecTest.cpp
Jonas Devlieghere 70599d7027
[lldb] Remove LLDB reproducers
This patch removes the remaining reproducer code. The SBReproducer class
remains for ABI stability but is just an empty shell. This completes the
removal process outlined on the mailing list [1].

[1] https://lists.llvm.org/pipermail/lldb-dev/2021-September/017045.html
2022-09-19 14:43:31 -07:00

451 lines
16 KiB
C++

//===-- FileSpecTest.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 "lldb/Utility/FileSpec.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(FileSpecTest, FileAndDirectoryComponents) {
FileSpec fs_posix("/foo/bar", FileSpec::Style::posix);
EXPECT_STREQ("/foo/bar", fs_posix.GetPath().c_str());
EXPECT_STREQ("/foo", fs_posix.GetDirectory().GetCString());
EXPECT_STREQ("bar", fs_posix.GetFilename().GetCString());
FileSpec fs_windows("F:\\bar", FileSpec::Style::windows);
EXPECT_STREQ("F:\\bar", fs_windows.GetPath().c_str());
// EXPECT_STREQ("F:\\", fs_windows.GetDirectory().GetPath().c_str()); // It returns
// "F:/"
EXPECT_STREQ("bar", fs_windows.GetFilename().GetCString());
FileSpec fs_posix_root("/", FileSpec::Style::posix);
EXPECT_STREQ("/", fs_posix_root.GetPath().c_str());
EXPECT_EQ(nullptr, fs_posix_root.GetDirectory().GetCString());
EXPECT_STREQ("/", fs_posix_root.GetFilename().GetCString());
FileSpec fs_net_drive("//net", FileSpec::Style::posix);
EXPECT_STREQ("//net", fs_net_drive.GetPath().c_str());
EXPECT_EQ(nullptr, fs_net_drive.GetDirectory().GetCString());
EXPECT_STREQ("//net", fs_net_drive.GetFilename().GetCString());
FileSpec fs_net_root("//net/", FileSpec::Style::posix);
EXPECT_STREQ("//net/", fs_net_root.GetPath().c_str());
EXPECT_STREQ("//net", fs_net_root.GetDirectory().GetCString());
EXPECT_STREQ("/", fs_net_root.GetFilename().GetCString());
FileSpec fs_windows_drive("F:", FileSpec::Style::windows);
EXPECT_STREQ("F:", fs_windows_drive.GetPath().c_str());
EXPECT_EQ(nullptr, fs_windows_drive.GetDirectory().GetCString());
EXPECT_STREQ("F:", fs_windows_drive.GetFilename().GetCString());
FileSpec fs_windows_root("F:\\", FileSpec::Style::windows);
EXPECT_STREQ("F:\\", fs_windows_root.GetPath().c_str());
EXPECT_STREQ("F:", fs_windows_root.GetDirectory().GetCString());
// EXPECT_STREQ("\\", fs_windows_root.GetFilename().GetCString()); // It
// returns "/"
FileSpec fs_posix_long("/foo/bar/baz", FileSpec::Style::posix);
EXPECT_STREQ("/foo/bar/baz", fs_posix_long.GetPath().c_str());
EXPECT_STREQ("/foo/bar", fs_posix_long.GetDirectory().GetCString());
EXPECT_STREQ("baz", fs_posix_long.GetFilename().GetCString());
FileSpec fs_windows_long("F:\\bar\\baz", FileSpec::Style::windows);
EXPECT_STREQ("F:\\bar\\baz", fs_windows_long.GetPath().c_str());
// EXPECT_STREQ("F:\\bar", fs_windows_long.GetDirectory().GetCString()); // It
// returns "F:/bar"
EXPECT_STREQ("baz", fs_windows_long.GetFilename().GetCString());
FileSpec fs_posix_trailing_slash("/foo/bar/", FileSpec::Style::posix);
EXPECT_STREQ("/foo/bar", fs_posix_trailing_slash.GetPath().c_str());
EXPECT_STREQ("/foo", fs_posix_trailing_slash.GetDirectory().GetCString());
EXPECT_STREQ("bar", fs_posix_trailing_slash.GetFilename().GetCString());
FileSpec fs_windows_trailing_slash("F:\\bar\\", FileSpec::Style::windows);
EXPECT_STREQ("F:\\bar", fs_windows_trailing_slash.GetPath().c_str());
EXPECT_STREQ("bar", fs_windows_trailing_slash.GetFilename().GetCString());
}
TEST(FileSpecTest, AppendPathComponent) {
FileSpec fs_posix("/foo", FileSpec::Style::posix);
fs_posix.AppendPathComponent("bar");
EXPECT_STREQ("/foo/bar", fs_posix.GetPath().c_str());
EXPECT_STREQ("/foo", fs_posix.GetDirectory().GetCString());
EXPECT_STREQ("bar", fs_posix.GetFilename().GetCString());
FileSpec fs_posix_2("/foo", FileSpec::Style::posix);
fs_posix_2.AppendPathComponent("//bar/baz");
EXPECT_STREQ("/foo/bar/baz", fs_posix_2.GetPath().c_str());
EXPECT_STREQ("/foo/bar", fs_posix_2.GetDirectory().GetCString());
EXPECT_STREQ("baz", fs_posix_2.GetFilename().GetCString());
FileSpec fs_windows("F:\\bar", FileSpec::Style::windows);
fs_windows.AppendPathComponent("baz");
EXPECT_STREQ("F:\\bar\\baz", fs_windows.GetPath().c_str());
// EXPECT_STREQ("F:\\bar", fs_windows.GetDirectory().GetCString()); // It
// returns "F:/bar"
EXPECT_STREQ("baz", fs_windows.GetFilename().GetCString());
FileSpec fs_posix_root("/", FileSpec::Style::posix);
fs_posix_root.AppendPathComponent("bar");
EXPECT_STREQ("/bar", fs_posix_root.GetPath().c_str());
EXPECT_STREQ("/", fs_posix_root.GetDirectory().GetCString());
EXPECT_STREQ("bar", fs_posix_root.GetFilename().GetCString());
FileSpec fs_windows_root("F:\\", FileSpec::Style::windows);
fs_windows_root.AppendPathComponent("bar");
EXPECT_STREQ("F:\\bar", fs_windows_root.GetPath().c_str());
// EXPECT_STREQ("F:\\", fs_windows_root.GetDirectory().GetCString()); // It
// returns "F:/"
EXPECT_STREQ("bar", fs_windows_root.GetFilename().GetCString());
}
TEST(FileSpecTest, CopyByAppendingPathComponent) {
FileSpec fs = PosixSpec("/foo").CopyByAppendingPathComponent("bar");
EXPECT_STREQ("/foo/bar", fs.GetPath().c_str());
EXPECT_STREQ("/foo", fs.GetDirectory().GetCString());
EXPECT_STREQ("bar", fs.GetFilename().GetCString());
}
TEST(FileSpecTest, PrependPathComponent) {
FileSpec fs_posix("foo", FileSpec::Style::posix);
fs_posix.PrependPathComponent("/bar");
EXPECT_STREQ("/bar/foo", fs_posix.GetPath().c_str());
FileSpec fs_posix_2("foo/bar", FileSpec::Style::posix);
fs_posix_2.PrependPathComponent("/baz");
EXPECT_STREQ("/baz/foo/bar", fs_posix_2.GetPath().c_str());
FileSpec fs_windows("baz", FileSpec::Style::windows);
fs_windows.PrependPathComponent("F:\\bar");
EXPECT_STREQ("F:\\bar\\baz", fs_windows.GetPath().c_str());
FileSpec fs_posix_root("bar", FileSpec::Style::posix);
fs_posix_root.PrependPathComponent("/");
EXPECT_STREQ("/bar", fs_posix_root.GetPath().c_str());
FileSpec fs_windows_root("bar", FileSpec::Style::windows);
fs_windows_root.PrependPathComponent("F:\\");
EXPECT_STREQ("F:\\bar", fs_windows_root.GetPath().c_str());
}
TEST(FileSpecTest, EqualSeparator) {
EXPECT_EQ(WindowsSpec("C:\\foo\\bar"), WindowsSpec("C:/foo/bar"));
}
TEST(FileSpecTest, EqualDotsWindows) {
std::pair<const char *, const char *> tests[] = {
{R"(C:\foo\bar\baz)", R"(C:\foo\foo\..\bar\baz)"},
{R"(C:\bar\baz)", R"(C:\foo\..\bar\baz)"},
{R"(C:\bar\baz)", R"(C:/foo/../bar/baz)"},
{R"(C:/bar/baz)", R"(C:\foo\..\bar\baz)"},
{R"(C:\bar)", R"(C:\foo\..\bar)"},
{R"(C:\foo\bar)", R"(C:\foo\.\bar)"},
{R"(C:\foo\bar)", R"(C:\foo\bar\.)"},
};
for (const auto &test : tests) {
SCOPED_TRACE(llvm::Twine(test.first) + " <=> " + test.second);
EXPECT_EQ(WindowsSpec(test.first), WindowsSpec(test.second));
}
}
TEST(FileSpecTest, EqualDotsPosix) {
std::pair<const char *, const char *> tests[] = {
{R"(/foo/bar/baz)", R"(/foo/foo/../bar/baz)"},
{R"(/bar/baz)", R"(/foo/../bar/baz)"},
{R"(/bar)", R"(/foo/../bar)"},
{R"(/foo/bar)", R"(/foo/./bar)"},
{R"(/foo/bar)", R"(/foo/bar/.)"},
};
for (const auto &test : tests) {
SCOPED_TRACE(llvm::Twine(test.first) + " <=> " + test.second);
EXPECT_EQ(PosixSpec(test.first), PosixSpec(test.second));
}
}
TEST(FileSpecTest, EqualDotsPosixRoot) {
std::pair<const char *, const char *> tests[] = {
{R"(/)", R"(/..)"},
{R"(/)", R"(/.)"},
{R"(/)", R"(/foo/..)"},
};
for (const auto &test : tests) {
SCOPED_TRACE(llvm::Twine(test.first) + " <=> " + test.second);
EXPECT_EQ(PosixSpec(test.first), PosixSpec(test.second));
}
}
TEST(FileSpecTest, GuessPathStyle) {
EXPECT_EQ(FileSpec::Style::posix, FileSpec::GuessPathStyle("/foo/bar.txt"));
EXPECT_EQ(FileSpec::Style::posix, FileSpec::GuessPathStyle("//net/bar.txt"));
EXPECT_EQ(FileSpec::Style::windows,
FileSpec::GuessPathStyle(R"(C:\foo.txt)"));
EXPECT_EQ(FileSpec::Style::windows,
FileSpec::GuessPathStyle(R"(C:/foo.txt)"));
EXPECT_EQ(FileSpec::Style::windows,
FileSpec::GuessPathStyle(R"(\\net\foo.txt)"));
EXPECT_EQ(FileSpec::Style::windows, FileSpec::GuessPathStyle(R"(Z:\)"));
EXPECT_EQ(FileSpec::Style::windows, FileSpec::GuessPathStyle(R"(Z:/)"));
EXPECT_EQ(llvm::None, FileSpec::GuessPathStyle("foo.txt"));
EXPECT_EQ(llvm::None, FileSpec::GuessPathStyle("foo/bar.txt"));
EXPECT_EQ(llvm::None, FileSpec::GuessPathStyle("Z:"));
}
TEST(FileSpecTest, GetPath) {
std::pair<const char *, const char *> posix_tests[] = {
{"/foo/.././bar", "/bar"},
{"/foo/./../bar", "/bar"},
{"/foo/../bar", "/bar"},
{"/foo/./bar", "/foo/bar"},
{"/foo/..", "/"},
{"/foo/.", "/foo"},
{"/foo//bar", "/foo/bar"},
{"/foo//bar/baz", "/foo/bar/baz"},
{"/foo//bar/./baz", "/foo/bar/baz"},
{"/./foo", "/foo"},
{"/", "/"},
{"//", "/"},
{"//net", "//net"},
{"/..", "/"},
{"/.", "/"},
{"..", ".."},
{".", "."},
{"../..", "../.."},
{"foo/..", "."},
{"foo/../bar", "bar"},
{"../foo/..", ".."},
{"./foo", "foo"},
{"././foo", "foo"},
{"../foo", "../foo"},
{"../../foo", "../../foo"},
};
for (auto test : posix_tests) {
SCOPED_TRACE(llvm::Twine("test.first = ") + test.first);
EXPECT_EQ(test.second, PosixSpec(test.first).GetPath());
}
std::pair<const char *, const char *> windows_tests[] = {
{R"(c:\bar\..\bar)", R"(c:\bar)"},
{R"(c:\bar\.\bar)", R"(c:\bar\bar)"},
{R"(c:\bar\..)", R"(c:\)"},
{R"(c:\bar\.)", R"(c:\bar)"},
{R"(c:\.\bar)", R"(c:\bar)"},
{R"(\)", R"(\)"},
{R"(\\)", R"(\)"},
{R"(\\net)", R"(\\net)"},
{R"(c:\..)", R"(c:\)"},
{R"(c:\.)", R"(c:\)"},
{R"(\..)", R"(\)"},
// {R"(c:..)", R"(c:..)"},
{R"(..)", R"(..)"},
{R"(.)", R"(.)"},
{R"(c:..\..)", R"(c:)"},
{R"(..\..)", R"(..\..)"},
{R"(foo\..)", R"(.)"},
{R"(foo\..\bar)", R"(bar)"},
{R"(..\foo\..)", R"(..)"},
{R"(.\foo)", R"(foo)"},
{R"(.\.\foo)", R"(foo)"},
{R"(..\foo)", R"(..\foo)"},
{R"(..\..\foo)", R"(..\..\foo)"},
};
for (auto test : windows_tests) {
SCOPED_TRACE(llvm::Twine("test.first = ") + test.first);
EXPECT_EQ(test.second, WindowsSpec(test.first).GetPath());
}
}
TEST(FileSpecTest, FormatFileSpec) {
auto win = FileSpec::Style::windows;
FileSpec F;
EXPECT_EQ("(empty)", llvm::formatv("{0}", F).str());
EXPECT_EQ("(empty)", llvm::formatv("{0:D}", F).str());
EXPECT_EQ("(empty)", llvm::formatv("{0:F}", F).str());
F = FileSpec("C:\\foo\\bar.txt", win);
EXPECT_EQ("C:\\foo\\bar.txt", llvm::formatv("{0}", F).str());
EXPECT_EQ("C:\\foo\\", llvm::formatv("{0:D}", F).str());
EXPECT_EQ("bar.txt", llvm::formatv("{0:F}", F).str());
F = FileSpec("foo\\bar.txt", win);
EXPECT_EQ("foo\\bar.txt", llvm::formatv("{0}", F).str());
EXPECT_EQ("foo\\", llvm::formatv("{0:D}", F).str());
EXPECT_EQ("bar.txt", llvm::formatv("{0:F}", F).str());
F = FileSpec("foo", win);
EXPECT_EQ("foo", llvm::formatv("{0}", F).str());
EXPECT_EQ("foo", llvm::formatv("{0:F}", F).str());
EXPECT_EQ("(empty)", llvm::formatv("{0:D}", F).str());
}
TEST(FileSpecTest, IsRelative) {
llvm::StringRef not_relative[] = {
"/",
"/a",
"/a/",
"/a/b",
"/a/b/",
"//",
"//a/",
"//a/b",
"//a/b/",
"~",
"~/",
"~/a",
"~/a/",
"~/a/b",
"~/a/b/",
"/foo/.",
"/foo/..",
"/foo/../",
"/foo/../.",
};
for (const auto &path: not_relative) {
SCOPED_TRACE(path);
EXPECT_FALSE(PosixSpec(path).IsRelative());
}
llvm::StringRef is_relative[] = {
".",
"./",
".///",
"a",
"./a",
"./a/",
"./a/",
"./a/b",
"./a/b/",
"../foo",
"foo/bar.c",
"./foo/bar.c"
};
for (const auto &path: is_relative) {
SCOPED_TRACE(path);
EXPECT_TRUE(PosixSpec(path).IsRelative());
}
}
TEST(FileSpecTest, RemoveLastPathComponent) {
FileSpec fs_posix("/foo/bar/baz", FileSpec::Style::posix);
EXPECT_STREQ("/foo/bar/baz", fs_posix.GetPath().c_str());
EXPECT_TRUE(fs_posix.RemoveLastPathComponent());
EXPECT_STREQ("/foo/bar", fs_posix.GetPath().c_str());
EXPECT_TRUE(fs_posix.RemoveLastPathComponent());
EXPECT_STREQ("/foo", fs_posix.GetPath().c_str());
EXPECT_TRUE(fs_posix.RemoveLastPathComponent());
EXPECT_STREQ("/", fs_posix.GetPath().c_str());
EXPECT_FALSE(fs_posix.RemoveLastPathComponent());
EXPECT_STREQ("/", fs_posix.GetPath().c_str());
FileSpec fs_posix_relative("./foo/bar/baz", FileSpec::Style::posix);
EXPECT_STREQ("foo/bar/baz", fs_posix_relative.GetPath().c_str());
EXPECT_TRUE(fs_posix_relative.RemoveLastPathComponent());
EXPECT_STREQ("foo/bar", fs_posix_relative.GetPath().c_str());
EXPECT_TRUE(fs_posix_relative.RemoveLastPathComponent());
EXPECT_STREQ("foo", fs_posix_relative.GetPath().c_str());
EXPECT_FALSE(fs_posix_relative.RemoveLastPathComponent());
EXPECT_STREQ("foo", fs_posix_relative.GetPath().c_str());
FileSpec fs_posix_relative2("./", FileSpec::Style::posix);
EXPECT_STREQ(".", fs_posix_relative2.GetPath().c_str());
EXPECT_FALSE(fs_posix_relative2.RemoveLastPathComponent());
EXPECT_STREQ(".", fs_posix_relative2.GetPath().c_str());
EXPECT_FALSE(fs_posix_relative.RemoveLastPathComponent());
EXPECT_STREQ(".", fs_posix_relative2.GetPath().c_str());
FileSpec fs_windows("C:\\foo\\bar\\baz", FileSpec::Style::windows);
EXPECT_STREQ("C:\\foo\\bar\\baz", fs_windows.GetPath().c_str());
EXPECT_TRUE(fs_windows.RemoveLastPathComponent());
EXPECT_STREQ("C:\\foo\\bar", fs_windows.GetPath().c_str());
EXPECT_TRUE(fs_windows.RemoveLastPathComponent());
EXPECT_STREQ("C:\\foo", fs_windows.GetPath().c_str());
EXPECT_TRUE(fs_windows.RemoveLastPathComponent());
EXPECT_STREQ("C:\\", fs_windows.GetPath().c_str());
EXPECT_TRUE(fs_windows.RemoveLastPathComponent());
EXPECT_STREQ("C:", fs_windows.GetPath().c_str());
EXPECT_FALSE(fs_windows.RemoveLastPathComponent());
EXPECT_STREQ("C:", fs_windows.GetPath().c_str());
}
TEST(FileSpecTest, Equal) {
auto Eq = [](const char *a, const char *b, bool full) {
return FileSpec::Equal(PosixSpec(a), PosixSpec(b), full);
};
EXPECT_TRUE(Eq("/foo/bar", "/foo/bar", true));
EXPECT_TRUE(Eq("/foo/bar", "/foo/bar", false));
EXPECT_FALSE(Eq("/foo/bar", "/foo/baz", true));
EXPECT_FALSE(Eq("/foo/bar", "/foo/baz", false));
EXPECT_FALSE(Eq("/bar/foo", "/baz/foo", true));
EXPECT_FALSE(Eq("/bar/foo", "/baz/foo", false));
EXPECT_FALSE(Eq("/bar/foo", "foo", true));
EXPECT_TRUE(Eq("/bar/foo", "foo", false));
EXPECT_FALSE(Eq("foo", "/bar/foo", true));
EXPECT_TRUE(Eq("foo", "/bar/foo", false));
}
TEST(FileSpecTest, Match) {
auto Match = [](const char *pattern, const char *file) {
return FileSpec::Match(PosixSpec(pattern), PosixSpec(file));
};
EXPECT_TRUE(Match("/foo/bar", "/foo/bar"));
EXPECT_FALSE(Match("/foo/bar", "/oof/bar"));
EXPECT_FALSE(Match("/foo/bar", "/foo/baz"));
EXPECT_FALSE(Match("/foo/bar", "bar"));
EXPECT_FALSE(Match("/foo/bar", ""));
EXPECT_TRUE(Match("bar", "/foo/bar"));
EXPECT_FALSE(Match("bar", "/foo/baz"));
EXPECT_TRUE(Match("bar", "bar"));
EXPECT_FALSE(Match("bar", "baz"));
EXPECT_FALSE(Match("bar", ""));
EXPECT_TRUE(Match("", "/foo/bar"));
EXPECT_TRUE(Match("", ""));
}
TEST(FileSpecTest, TestAbsoluteCaching) {
// Test that if we modify a path that we recalculate if a path is relative
// or absolute correctly. The test below calls set accessors and functions
// that change the path and verifies that the FileSpec::IsAbsolute() returns
// the correct value.
FileSpec file = PosixSpec("/tmp/a");
EXPECT_TRUE(file.IsAbsolute());
file.ClearDirectory();
EXPECT_FALSE(file.IsAbsolute());
file.SetDirectory("/tmp");
EXPECT_TRUE(file.IsAbsolute());
file.SetDirectory(".");
EXPECT_FALSE(file.IsAbsolute());
file.SetPath("/log.txt");
EXPECT_TRUE(file.IsAbsolute());
file.RemoveLastPathComponent();
EXPECT_TRUE(file.IsAbsolute());
file.ClearFilename();
EXPECT_FALSE(file.IsAbsolute());
file.AppendPathComponent("foo.txt");
EXPECT_FALSE(file.IsAbsolute());
file.PrependPathComponent("/tmp");
EXPECT_TRUE(file.IsAbsolute());
}