Remove support for pcre

Pcre package is no more available to RHEL

tests/Test-coverage-for-TTY-auditing/runtest.sh

@@ -31,7 +31,7 @@
 . /usr/lib/beakerlib/beakerlib.sh
 
 PACKAGES="pam"
-BINARIES="pcregrep expect bc"
+BINARIES="expect bc perl"
 
 rlJournalStart &&{
   rlPhaseStartSetup &&{
@@ -100,7 +100,7 @@ EOF
       rlRun "diff ./audit.log /var/log/audit/audit.log | grep '>' | sed -e 's/> //' | tee ./log" 0-255
       rlChk "check that audit.log contains what it should" &&{
         aureport --tty -ts recent -if ./log |tee log.txt
-        rlRun "pcregrep -M 'bc \"1\+1\",(<ret>|<nl>)(\n|\r)?.*\"10\^2\",(<ret>|<nl>)(\r|\n)?.*<up>,<up>,(<ret>|<nl>)' log.txt"
+        rlRun "perl -0777 -ne 'exit 0 if /bc \"1\\+1\",(<ret>|<nl>)(\\n|\\r)?.*\"10\\^2\",(<ret>|<nl>)(\\r|\\n)?.*<up>,<up>,(<ret>|<nl>)/s; exit 1' log.txt"
       rlFin; }
     rlFin; }
     #PS1="[test] " bash

tests/tests.yml

@@ -15,7 +15,7 @@
     - openssh-clients
     - openssh-server
     - pam
-    - pcre-tools
+    - perl
 
 # Tests that run in container context
 - hosts: localhost
@@ -30,4 +30,4 @@
     - expect
     - findutils         # beakerlib needs find command
     - pam
-    - pcre-tools
+    - perl