The r variable was used instead of i to fill the buffer, resulting in
the end of the test loop after only a single iteration. The file was not
even closed at the end of each iteration although it is opened at the
beginning of each iteration, so the available file descriptors would
very quickly be exhausted.
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau.dev@gmail.com>
The filenames were mixed up between some of the tests, thus breaking the
purpose of these tests.
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau.dev@gmail.com>
Remove the file at the beginning of the test, before opening it for
writing, in order to start the test with an empty file system, not only
after flashing the test, but also following every reboot.
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau.dev@gmail.com>