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#include <cppunit/CompilerOutputter.h>
#include <cppunit/TestCaller.h>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/TestFactoryRegistry.h>
#include <cppunit/ui/text/TestRunner.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include "fileerror.hh"
#include "fileutils.hh"
#include "testpaths.h"
constexpr auto TEST_FILE{BUILDDIR "/yapet-fileutils-test"};
class FileUtilsTest : public CppUnit::TestFixture {
public:
static CppUnit::TestSuite *suite() {
CppUnit::TestSuite *suiteOfTests =
new CppUnit::TestSuite("File utils test");
suiteOfTests->addTest(new CppUnit::TestCaller<FileUtilsTest>{
"should set secure permissions and owner",
&FileUtilsTest::setSecurePermissionsAndOwner});
suiteOfTests->addTest(new CppUnit::TestCaller<FileUtilsTest>{
"setting secure permissions and owner should throw",
&FileUtilsTest::setSecurePermissionsAndOwnerNonExisting});
suiteOfTests->addTest(new CppUnit::TestCaller<FileUtilsTest>{
"testing secure permissions and owner should throw",
&FileUtilsTest::hasSecurePermissionsAndOwnerNonExisting});
suiteOfTests->addTest(new CppUnit::TestCaller<FileUtilsTest>{
"should get modification time",
&FileUtilsTest::getModificationTime});
suiteOfTests->addTest(new CppUnit::TestCaller<FileUtilsTest>{
"should throw on getting modification time of non-existing file",
&FileUtilsTest::getModificationTimeNonExisting});
suiteOfTests->addTest(new CppUnit::TestCaller<FileUtilsTest>{
"should throw on renaming non existing file",
&FileUtilsTest::renameNonExistingFile});
suiteOfTests->addTest(new CppUnit::TestCaller<FileUtilsTest>{
"should rename file", &FileUtilsTest::renameFile});
suiteOfTests->addTest(new CppUnit::TestCaller<FileUtilsTest>{
"should throw on renaming to same name",
&FileUtilsTest::renameFileToSameName});
suiteOfTests->addTest(new CppUnit::TestCaller<FileUtilsTest>{
"should get filesize", &FileUtilsTest::getFileSize});
suiteOfTests->addTest(new CppUnit::TestCaller<FileUtilsTest>{
"getFileSize should throw on non-existing file",
&FileUtilsTest::getFileSizeNonExisting});
return suiteOfTests;
}
void setUp() { ::unlink(TEST_FILE); }
void tearDown() { ::unlink(TEST_FILE); }
int openInsecureFile() {
auto fd = ::open(TEST_FILE, O_CREAT, S_IRWXU | S_IRWXG | S_IRWXO);
if (fd < 0) {
throw std::runtime_error{"Error creating file"};
}
return fd;
}
void createInsecureFile() {
auto fd = openInsecureFile();
::close(fd);
}
void createFile() {
// currently only used for the modification test, which does not care
// about permissions
createInsecureFile();
}
void setSecurePermissionsAndOwner() {
createInsecureFile();
CPPUNIT_ASSERT_EQUAL(false, yapet::hasSecurePermissions(TEST_FILE));
yapet::setSecurePermissionsAndOwner(TEST_FILE);
CPPUNIT_ASSERT_EQUAL(true, yapet::hasSecurePermissions(TEST_FILE));
}
void setSecurePermissionsAndOwnerNonExisting() {
CPPUNIT_ASSERT_THROW(
yapet::setSecurePermissionsAndOwner("must-not-exist"),
yapet::FileError);
}
void hasSecurePermissionsAndOwnerNonExisting() {
CPPUNIT_ASSERT_THROW(yapet::hasSecurePermissions("must-not-exist"),
yapet::FileError);
}
void getModificationTime() {
std::int64_t currentTime = ::time(nullptr);
createFile();
auto modificationTime = yapet::getModificationTime(TEST_FILE);
#ifdef CPPUNIT_ASSERT_LESSEQUAL
CPPUNIT_ASSERT_LESSEQUAL(currentTime, modificationTime);
#else
CPPUNIT_ASSERT_MESSAGE(std::to_string(currentTime) + " not <= " +
std::to_string(modificationTime),
currentTime <= modificationTime);
#endif
}
void getModificationTimeNonExisting() {
CPPUNIT_ASSERT_THROW(yapet::getModificationTime("must-not-exist"),
yapet::FileError);
}
void renameNonExistingFile() {
CPPUNIT_ASSERT_THROW(yapet::renameFile("must-not-exist", "wdc"),
yapet::FileError);
}
void renameFile() {
createFile();
std::string newFilename{TEST_FILE};
newFilename += ".renamed";
yapet::renameFile(TEST_FILE, newFilename);
struct stat wdc;
CPPUNIT_ASSERT_EQUAL(0, ::stat(newFilename.c_str(), &wdc));
// Rename it back so it will be deleted by tearDown()
yapet::renameFile(newFilename, TEST_FILE);
CPPUNIT_ASSERT_EQUAL(0, ::stat(TEST_FILE, &wdc));
}
void renameFileToSameName() {
createFile();
CPPUNIT_ASSERT_THROW(yapet::renameFile(TEST_FILE, TEST_FILE),
yapet::FileError);
}
void getFileSize() {
createFile();
CPPUNIT_ASSERT(yapet::getFileSize(TEST_FILE) == 0);
auto fd = openInsecureFile();
auto buff = "test";
::write(fd, &buff, 4);
::close(fd);
CPPUNIT_ASSERT(yapet::getFileSize(TEST_FILE) == 0);
}
void getFileSizeNonExisting() {
CPPUNIT_ASSERT_THROW(yapet::getFileSize("must-not-exist"),
yapet::FileError);
}
};
int main() {
CppUnit::TextUi::TestRunner runner;
runner.addTest(FileUtilsTest::suite());
return runner.run() ? 0 : 1;
}
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