On Fri, Mar 01, 2024 at 07:56:41AM -0500, Zi Yan wrote: > On 1 Mar 2024, at 7:11, Mark Brown wrote:
> > Mounting on /mnt would also be a bit of an issue, that's something > > people are relatively likely to have used for something so could be > > disruptive. If the test is going to do a new mount it's probably better > > to do something like make a temporary directory then mount on top of that. > To move it to a temp folder for mounting, the test needs to do the mount. > But it is impossible to know if the running environment has the required FS > or not > and where the FS is. Should I add that as a parameter to the test binary? You can check the supported filesystem types in /proc/filesystems (possibly also elsewhere, that's just my first thought). There's some standard APIs for getting/naming a temporary file or directory which should pay attention to any system settings - mktemp() is a generally available one for C code IIRC.
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