linux-kernel - Re: [PATCH 0/2] selftests/nolibc: small simplification of test development phase

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Date:   Tue, 24 Jan 2023 00:40:38 +0700
From:   Ammar Faizi <ammarfaizi2@...weeb.org>
To:     Willy Tarreau <w@....eu>
Cc:     "Paul E. McKenney" <paulmck@...nel.org>,
        linux-kernel@...r.kernel.org, Shuah Khan <shuah@...nel.org>,
        linux-kselftest@...r.kernel.org
Subject: Re: [PATCH 0/2] selftests/nolibc: small simplification of test
 development phase

On Mon, Jan 23, 2023 at 06:37:07PM +0100, Willy Tarreau wrote:
> Ah cool! I looked for something like this on a remote ubuntu system but
> failed to figure it out by myself. Do you also have the other archs with
> it ?

Yes, they come with many architectures.

$ ls /usr/bin/qemu-* | cat
/usr/bin/qemu-aarch64
/usr/bin/qemu-aarch64_be
/usr/bin/qemu-alpha
/usr/bin/qemu-arm
/usr/bin/qemu-armeb
/usr/bin/qemu-cris
/usr/bin/qemu-hexagon
/usr/bin/qemu-hppa
/usr/bin/qemu-i386
/usr/bin/qemu-img
/usr/bin/qemu-io
/usr/bin/qemu-m68k
/usr/bin/qemu-microblaze
/usr/bin/qemu-microblazeel
/usr/bin/qemu-mips
/usr/bin/qemu-mips64
/usr/bin/qemu-mips64el
/usr/bin/qemu-mipsel
/usr/bin/qemu-mipsn32
/usr/bin/qemu-mipsn32el
/usr/bin/qemu-nbd
/usr/bin/qemu-nios2
/usr/bin/qemu-or1k
/usr/bin/qemu-ppc
/usr/bin/qemu-ppc64
/usr/bin/qemu-ppc64le
/usr/bin/qemu-pr-helper
/usr/bin/qemu-riscv32
/usr/bin/qemu-riscv64
/usr/bin/qemu-s390x
/usr/bin/qemu-sh4
/usr/bin/qemu-sh4eb
/usr/bin/qemu-sparc
/usr/bin/qemu-sparc32plus
/usr/bin/qemu-sparc64
/usr/bin/qemu-storage-daemon
/usr/bin/qemu-system-i386
/usr/bin/qemu-system-x86_64
/usr/bin/qemu-system-x86_64-microvm
/usr/bin/qemu-system-x86_64-spice
/usr/bin/qemu-x86_64
/usr/bin/qemu-xtensa
/usr/bin/qemu-xtensaeb

> Great. And without sudo you should see two of them fail. I intend to
> implement geteuid() and condition their result to it, that will be
> sufficient for most cases. I'd rather avoid seeing users run test
> programs under sudo actually, since they're run on the local system :-/

I see.

-- 
Ammar Faizi