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Improve TestLib::system_or_bail error reporting

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The original coding was not quoting the complete failing command, and it
wasn't printing the reason for the failure either.  Do both.

This is cosmetic only, so no backpatch.

Author: Álvaro Herrera <alvherre@alvh.no-ip.org>
Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Reviewed-by: Daniel Gustafsson <daniel@yesql.se>
Discussion: https://postgr.es/m/202106301524.eq5pblzstapj@alvherre.pgsql
This commit is contained in:
Alvaro Herrera
2021-07-06 17:48:41 -04:00
parent 64919aaab4
commit 5798ca5299
1 changed files with 22 additions and 2 deletions
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24
src/test/perl/TestLib.pm
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@ -375,9 +375,29 @@ sub system_or_bail
{
if (system_log(@_) != 0)
{
BAIL_OUT("system $_[0] failed");
if ($? == -1)
{
BAIL_OUT(
sprintf(
"failed to execute command \"%s\": $!", join(" ", @_)));
}
elsif ($? & 127)
{
BAIL_OUT(
sprintf(
"command \"%s\" died with signal %d",
join(" ", @_),
$? & 127));
}
else
{
BAIL_OUT(
sprintf(
"command \"%s\" exited with value %d",
join(" ", @_),
$? >> 8));
}
}
return;
}
=pod