libcryfs/test/fspp/fuse/write/testutils/FuseWriteTest.cpp
2018-05-20 19:22:46 -07:00

30 lines
963 B
C++

#include "FuseWriteTest.h"
using cpputils::unique_ref;
using cpputils::make_unique_ref;
void FuseWriteTest::WriteFile(const char *filename, const void *buf, size_t count, off_t offset) {
auto retval = WriteFileReturnError(filename, buf, count, offset);
EXPECT_EQ(0, retval.error);
EXPECT_EQ(count, retval.written_bytes);
}
FuseWriteTest::WriteError FuseWriteTest::WriteFileReturnError(const char *filename, const void *buf, size_t count, off_t offset) {
auto fs = TestFS();
auto fd = OpenFile(fs.get(), filename);
WriteError result{};
errno = 0;
result.written_bytes = ::pwrite(fd->fd(), buf, count, offset);
result.error = errno;
return result;
}
unique_ref<OpenFileHandle> FuseWriteTest::OpenFile(const TempTestFS *fs, const char *filename) {
auto realpath = fs->mountDir() / filename;
auto fd = make_unique_ref<OpenFileHandle>(realpath.string().c_str(), O_WRONLY);
EXPECT_GE(fd->fd(), 0) << "Error opening file";
return fd;
}