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#include <apt-pkg/fileutl.h>
#include <string>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <gtest/gtest.h>
#include "file-helpers.h"
void helperCreateTemporaryDirectory(std::string const &id, std::string &dir)
{
std::string const strtempdir = GetTempDir().append("/apt-tests-").append(id).append(".XXXXXX");
char * tempdir = strdup(strtempdir.c_str());
ASSERT_STREQ(tempdir, mkdtemp(tempdir));
dir = tempdir;
free(tempdir);
}
void helperRemoveDirectory(std::string const &dir)
{
// basic sanity check to avoid removing random directories based on earlier failures
if (dir.find("/apt-tests-") == std::string::npos || dir.find_first_of("*?") != std::string::npos)
FAIL() << "Directory '" << dir << "' seems invalid. It is therefore not removed!";
else
ASSERT_EQ(0, system(std::string("rm -rf ").append(dir).c_str()));
}
void helperCreateFile(std::string const &dir, std::string const &name)
{
std::string file = dir;
file.append("/");
file.append(name);
int const fd = creat(file.c_str(), 0600);
ASSERT_NE(-1, fd);
close(fd);
}
void helperCreateDirectory(std::string const &dir, std::string const &name)
{
std::string file = dir;
file.append("/");
file.append(name);
ASSERT_TRUE(CreateDirectory(dir, file));
}
void helperCreateLink(std::string const &dir, std::string const &targetname, std::string const &linkname)
{
std::string target = dir;
target.append("/");
target.append(targetname);
std::string link = dir;
link.append("/");
link.append(linkname);
ASSERT_EQ(0, symlink(target.c_str(), link.c_str()));
}
void openTemporaryFile(std::string const &id, FileFd &fd, char const * const content, bool const ImmediateUnlink)
{
EXPECT_NE(nullptr, GetTempFile("apt-" + id, ImmediateUnlink, &fd));
EXPECT_TRUE(ImmediateUnlink || not fd.Name().empty());
if (content != nullptr)
{
EXPECT_TRUE(fd.Write(content, strlen(content)));
EXPECT_TRUE(fd.Sync());
fd.Seek(0);
}
}
ScopedFileDeleter::ScopedFileDeleter(std::string const &filename) : _filename{filename} {}
ScopedFileDeleter::ScopedFileDeleter(ScopedFileDeleter &&sfd) = default;
ScopedFileDeleter& ScopedFileDeleter::operator=(ScopedFileDeleter &&sfd) = default;
ScopedFileDeleter::~ScopedFileDeleter() {
if (not _filename.empty())
RemoveFile("ScopedFileDeleter", _filename.c_str());
}
[[nodiscard]] ScopedFileDeleter createTemporaryFile(std::string const &id, char const * const content)
{
FileFd fd;
openTemporaryFile(id, fd, content, false);
EXPECT_TRUE(fd.IsOpen());
EXPECT_TRUE(fd.Close());
EXPECT_FALSE(fd.Name().empty());
return ScopedFileDeleter{fd.Name()};
}
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