Re: [PATCH 2/4] perf test: Skip perf probe tests when running as non-root

[Namhyung Kim]

Hi Arnaldo,

On Wed, Mar 05, 2025 at 02:45:19PM -0300, Arnaldo Carvalho de Melo wrote:
> On Fri, Feb 28, 2025 at 08:02:50PM -0800, Namhyung Kim wrote:
> > perf trace requires root because it needs to use [ku]probes.
> > Skip those test when it's not run as root.
> > 
> > Before:
> >   $ perf test probe
> >    47: Probe SDT events                                                : Ok
> >   104: test perf probe of function from different CU                   : FAILED!
> >   115: perftool-testsuite_probe                                        : FAILED!
> >   117: Add vfs_getname probe to get syscall args filenames             : FAILED!
> >   118: probe libc's inet_pton & backtrace it with ping                 : FAILED!
> >   119: Use vfs_getname probe to get syscall args filenames             : FAILED!
> 
> Do you have ShellCheck installed?
> 
>   TEST    /tmp/build/perf-tools-next/tests/shell/probe_vfs_getname.sh.shellcheck_log
>   TEST    /tmp/build/perf-tools-next/tests/shell/record+probe_libc_inet_pton.sh.shellcheck_log
>   TEST    /tmp/build/perf-tools-next/tests/shell/record+script_probe_vfs_getname.sh.shellcheck_log
> 
> In tests/shell/probe_vfs_getname.sh line 11:
> [ "$(id -u)" == 0 ] || exit 2
>              ^-- SC3014 (warning): In POSIX sh, == in place of = is undefined.
> 
> For more information:
>   https://www.shellcheck.net/wiki/SC3014 -- In POSIX sh, == in place of = is ...

Sorry for the noise, it's fixed in v2.

Thanks,
Namhyung