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Re: [PATCH v3 2/4] tests: Do not occlude subshell error codes
From: |
Daniel Kiper |
Subject: |
Re: [PATCH v3 2/4] tests: Do not occlude subshell error codes |
Date: |
Tue, 12 Oct 2021 21:40:45 +0200 |
User-agent: |
NeoMutt/20170113 (1.7.2) |
On Mon, Oct 11, 2021 at 01:06:17PM -0500, Glenn Washburn wrote:
> On Mon, 11 Oct 2021 16:20:46 +0200
> Daniel Kiper <daniel.kiper@oracle.com> wrote:
>
> > On Thu, Oct 07, 2021 at 03:33:25PM -0500, Glenn Washburn wrote:
> > > When a subshell's output is used as input to a "simple command", its
> > > return
I think you should move "(usually the test command)" from below here
and/or add definition of "simple command".
> > > code is not checked. These subshells contain an execution of the
> > > grub-shell
> > > script which does the work of the actual test. If grub-shell returns an
>
> This "grub-shell" should be "subshell"
>
> > > error code, the test should fail. So refactor to not have the subshell
> > > which
> > > contains grub-shell be direct input into a simple command (usually the
> > > test
>
> This "grub-shell" is correct, as far as I can tell.
>
> > > command). Mostly this is accomplished by having the output first go to a
> > > shell variable, and then using the shell variable in the simple command.
> > >
> > > Signed-off-by: Glenn Washburn <development@efficientek.com>
> > > ---
> > > tests/ahci_test.in | 7 ++++++-
> > > tests/cdboot_test.in | 3 ++-
> > > tests/core_compress_test.in | 6 ++++--
> > > tests/ehci_test.in | 7 ++++++-
> > > tests/fddboot_test.in | 3 ++-
> > > tests/gzcompress_test.in | 3 ++-
> > > tests/hddboot_test.in | 3 ++-
> > > tests/lzocompress_test.in | 3 ++-
> > > tests/netboot_test.in | 3 ++-
> > > tests/ohci_test.in | 7 ++++++-
> > > tests/pata_test.in | 3 ++-
> > > tests/uhci_test.in | 7 ++++++-
> > > tests/xzcompress_test.in | 3 ++-
> > > 13 files changed, 44 insertions(+), 14 deletions(-)
> > >
> > > diff --git a/tests/ahci_test.in b/tests/ahci_test.in
> > > index 9b1d85df4..1e4e3e443 100644
> > > --- a/tests/ahci_test.in
> > > +++ b/tests/ahci_test.in
> > > @@ -41,7 +41,12 @@ echo "hello" > "$outfile"
> > >
> > > tar cf "$imgfile" "$outfile"
> > >
> > > -if [ "$(echo "nativedisk; source '(ahci0)/$outfile';" | "${grubshell}"
> > > --qemu-opts="-drive id=disk,file=$imgfile,if=none -device ahci,id=ahci
> > > -device ide-hd,drive=disk,bus=ahci.0 " | tail -n 1)" != "Hello World" ];
> > > then
> > > +v=$(echo "nativedisk; source '(ahci0)/$outfile';" |
> > > + "${grubshell}" --qemu-opts="-drive id=disk,file=$imgfile,if=none
> > > + -device ahci,id=ahci
> > > + -device ide-hd,drive=disk,bus=ahci.0" |
> > > + tail -n 1)
> >
> > The first change partially contradicts what you said in the commit
> > message. I had to take a look at the patch #3 to understand why you did
> > not drop "tail -n 1". I think the commit message should be clarified in
> > a such way which does not require referring to another patch to
> > understand this one.
>
> Yep, mix up. Please see correction above to see if it removes the
> contradiction you're seeing. The intent was not to refer to a further
> patch.
I think it improves situation a bit. If you could think how to reword
this commit message in general that (probably) would be better.
> > > +if [ "$v" != "Hello World" ]; then
> > > rm "$imgfile"
> > > rm "$outfile"
> > > exit 1
> > > diff --git a/tests/cdboot_test.in b/tests/cdboot_test.in
> > > index 75acdfedb..7229f79fb 100644
> > > --- a/tests/cdboot_test.in
> > > +++ b/tests/cdboot_test.in
> > > @@ -34,6 +34,7 @@ case
> > > "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" in
> > > exit 0;;
> > > esac
> > >
> > > -if [ "$(echo hello | "${grubshell}" --boot=cd)" != "Hello World" ]; then
> > > +v=`echo hello | "${grubshell}" --boot=cd`
> >
> > I would prefer if you are more consistent and use "$(...)" instead of
> > "`...`".
> > The former looks more common in these scripts.
>
> Yep, I agree and prefer in general the former style. Not sure, why I
> changed style there. I see its done in a few places. Want me to just
> resend this patch or the whole series?
I think it would be easier for me if you could merge v3 with v2 patch
series and repost as one batch.
Daniel
[PATCH v3 3/4] tests: Do not occlude grub-shell return code, Glenn Washburn, 2021/10/07
[PATCH v3 4/4] tests: Exit with skipped exit code when test not performed, Glenn Washburn, 2021/10/07