tests: fix the shutting up of the shell

If we're going to redirect STDERR and STDOUT, it's better to do it by
the book.  This fix is a straight copy of examples in the perlfunc
manual.

Reviewed-by: Matt Caswell <matt@openssl.org>
This commit is contained in:
Richard Levitte 2016-06-06 15:01:50 +02:00
parent ec772a817a
commit 81b538e51e

View file

@ -356,9 +356,11 @@ sub run {
# In non-verbose, we want to shut up the command interpreter, in case
# it has something to complain about. On VMS, it might complain both
# on stdout and stderr
*save_STDOUT = *STDOUT;
*save_STDERR = *STDERR;
my $save_STDOUT;
my $save_STDERR;
if ($ENV{HARNESS_ACTIVE} && !$ENV{HARNESS_VERBOSE}) {
open $save_STDOUT, '>&', \*STDOUT or die "Can't dup STDOUT: $!";
open $save_STDERR, '>&', \*STDERR or die "Can't dup STDERR: $!";
open STDOUT, ">", devnull();
open STDERR, ">", devnull();
}
@ -379,9 +381,9 @@ sub run {
if ($ENV{HARNESS_ACTIVE} && !$ENV{HARNESS_VERBOSE}) {
close STDOUT;
close STDERR;
open STDOUT, '>&', $save_STDOUT or die "Can't restore STDOUT: $!";
open STDERR, '>&', $save_STDERR or die "Can't restore STDERR: $!";
}
*STDOUT = *save_STDOUT;
*STDERR = *save_STDERR;
print STDERR "$prefix$display_cmd => $e\n"
if !$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE};