Re: [PATCH] t: avoid alternation (not POSIX) in grep's BRE

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, May 28, 2020 at 01:37:45AM -0700, Carlo Marcelo Arenas Belón wrote:
> Using and escaped '|' for alternations is allowed in some implementations
        ^^^
Is this a typo ? "Using an escaped"...
And there are more typos and small things that deserve improvements.
> of grep (GNU and busybox, al least), but it is no suppored by POSIX[1]
> and therefore will fail in at least macOS and the BSD.

I don't think that macOS (or BSD) ever claimed to be be POSIX compliant.
How about something in this style:


Using an escaped '|' for alternations works only in some implementations
of grep (e.g. GNU and busybox).

It is not part of POSIX[1] and not supported by BSD, macOS
(and possibly other) non-GNU implementations.

Solution: Use ´grep -E´.

[1] https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html#tag_09_03


>
> Fixes: f1e3df3169 (t: increase test coverage of signature verification
>        output, 2020-03-04)
> Signed-off-by: Carlo Marcelo Arenas Belón <carenas@xxxxxxxxx>
> ---
>  t/t4202-log.sh           | 2 +-
>  t/t6200-fmt-merge-msg.sh | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/t/t4202-log.sh b/t/t4202-log.sh
> index f1ea7d97f5..a0930599aa 100755
> --- a/t/t4202-log.sh
> +++ b/t/t4202-log.sh
> @@ -1692,7 +1692,7 @@ test_expect_success GPG 'log --graph --show-signature for merged tag with missin
>  	GNUPGHOME=. git log --graph --show-signature -n1 plain-nokey >actual &&
>  	grep "^|\\\  merged tag" actual &&
>  	grep "^| | gpg: Signature made" actual &&
> -	grep "^| | gpg: Can'"'"'t check signature: \(public key not found\|No public key\)" actual
> +	grep -E "^| | gpg: Can'"'"'t check signature: (public key not found|No public key)" actual
>  '
>
>  test_expect_success GPG 'log --graph --show-signature for merged tag with bad signature' '
> diff --git a/t/t6200-fmt-merge-msg.sh b/t/t6200-fmt-merge-msg.sh
> index b15582a7a2..e4c2a6eca4 100755
> --- a/t/t6200-fmt-merge-msg.sh
> +++ b/t/t6200-fmt-merge-msg.sh
> @@ -103,7 +103,7 @@ test_expect_success GPG 'message for merging local tag signed by unknown key' '
>  	GNUPGHOME=. git fmt-merge-msg <.git/FETCH_HEAD >actual 2>&1 &&
>  	grep "^Merge tag ${apos}signed-good-tag${apos}" actual &&
>  	grep "^# gpg: Signature made" actual &&
> -	grep "^# gpg: Can${apos}t check signature: \(public key not found\|No public key\)" actual
> +	grep -E "^# gpg: Can${apos}t check signature: (public key not found|No public key)" actual
>  '
>
>  test_expect_success 'message for merging external branch' '
> --
> 2.27.0.rc2.257.gaada2199e1
>




[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux