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//===- llvm/unittest/Support/Path.cpp - Path tests ------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/PathV2.h"
#include "gtest/gtest.h"
using namespace llvm;
using namespace llvm::sys;
#define TEST_OUT(func, result) outs() << " " #func ": " << result << '\n';
#define TEST_PATH_(header, func, funcname, output) \
header; \
if (error_code ec = sys::path::func) \
ASSERT_FALSE(ec.message().c_str()); \
TEST_OUT(funcname, output)
#define TEST_PATH(func, ipath, res) TEST_PATH_(;, func(ipath, res), func, res);
#define TEST_PATH_SMALLVEC(func, ipath, inout) \
TEST_PATH_(inout = ipath, func(inout), func, inout)
#define TEST_PATH_SMALLVEC_P(func, ipath, inout, param) \
TEST_PATH_(inout = ipath, func(inout, param), func, inout)
namespace {
TEST(Support, Path) {
SmallVector<StringRef, 40> paths;
paths.push_back("");
paths.push_back(".");
paths.push_back("..");
paths.push_back("foo");
paths.push_back("/");
paths.push_back("/foo");
paths.push_back("foo/");
paths.push_back("/foo/");
paths.push_back("foo/bar");
paths.push_back("/foo/bar");
paths.push_back("//net");
paths.push_back("//net/foo");
paths.push_back("///foo///");
paths.push_back("///foo///bar");
paths.push_back("/.");
paths.push_back("./");
paths.push_back("/..");
paths.push_back("../");
paths.push_back("foo/.");
paths.push_back("foo/..");
paths.push_back("foo/./");
paths.push_back("foo/./bar");
paths.push_back("foo/..");
paths.push_back("foo/../");
paths.push_back("foo/../bar");
paths.push_back("c:");
paths.push_back("c:/");
paths.push_back("c:foo");
paths.push_back("c:/foo");
paths.push_back("c:foo/");
paths.push_back("c:/foo/");
paths.push_back("c:/foo/bar");
paths.push_back("prn:");
paths.push_back("c:\\");
paths.push_back("c:foo");
paths.push_back("c:\\foo");
paths.push_back("c:foo\\");
paths.push_back("c:\\foo\\");
paths.push_back("c:\\foo/");
paths.push_back("c:/foo\\bar");
for (SmallVector<StringRef, 40>::const_iterator i = paths.begin(),
e = paths.end();
i != e;
++i) {
outs() << *i << " =>\n Iteration: [";
for (sys::path::const_iterator ci = sys::path::begin(*i),
ce = sys::path::end(*i);
ci != ce;
++ci) {
outs() << *ci << ',';
}
outs() << "]\n";
#if 0 // Valgrind is whining about this.
outs() << " Reverse Iteration: [";
for (sys::path::reverse_iterator ci = sys::path::rbegin(*i),
ce = sys::path::rend(*i);
ci != ce;
++ci) {
outs() << *ci << ',';
}
outs() << "]\n";
#endif
bool bres;
StringRef sfres;
TEST_PATH(has_root_path, *i, bres);
TEST_PATH(root_path, *i, sfres);
TEST_PATH(has_root_name, *i, bres);
TEST_PATH(root_name, *i, sfres);
TEST_PATH(has_root_directory, *i, bres);
TEST_PATH(root_directory, *i, sfres);
TEST_PATH(has_parent_path, *i, bres);
TEST_PATH(parent_path, *i, sfres);
TEST_PATH(has_filename, *i, bres);
TEST_PATH(filename, *i, sfres);
TEST_PATH(has_stem, *i, bres);
TEST_PATH(stem, *i, sfres);
TEST_PATH(has_extension, *i, bres);
TEST_PATH(extension, *i, sfres);
TEST_PATH(is_absolute, *i, bres);
TEST_PATH(is_relative, *i, bres);
SmallString<16> temp_store;
TEST_PATH_SMALLVEC(make_absolute, *i, temp_store);
TEST_PATH_SMALLVEC(remove_filename, *i, temp_store);
TEST_PATH_SMALLVEC_P(replace_extension, *i, temp_store, "ext");
StringRef filename(temp_store.begin(), temp_store.size()), stem, ext;
TEST_PATH(stem, filename, stem);
TEST_PATH(extension, filename, ext);
EXPECT_EQ(*(--sys::path::end(filename)), (stem + ext).str());
TEST_PATH_(;, native(*i, temp_store), native, temp_store);
outs().flush();
}
int FileDescriptor;
SmallString<64> TempPath;
if (error_code ec = sys::fs::unique_file("%%-%%-%%-%%.temp",
FileDescriptor, TempPath))
ASSERT_FALSE(ec.message().c_str());
bool TempFileExists;
ASSERT_FALSE(sys::fs::exists(Twine(TempPath), TempFileExists));
EXPECT_TRUE(TempFileExists);
::close(FileDescriptor);
::remove(TempPath.begin());
ASSERT_FALSE(fs::exists(Twine(TempPath), TempFileExists));
EXPECT_FALSE(TempFileExists);
}
} // anonymous namespace
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