[tests/selinux] pr775-checkpolicy-revdeps: file-contexts: Add test for bug1822100

[Amith Kumar <apeetham@redhat.com>]

            A new commit has been pushed.

            Repo   : tests/selinux
            Branch : pr775-checkpolicy-revdeps
            Commit : 9e8c0e21071f8437c5aac99fa27c794b2554e664
            Author : Amith Kumar <apeetham@redhat.com>
            Date   : 2021-04-07T14:46:07+00:00
            Stats  : +10/-0 in 2 file(s)
            URL    : https://src.fedoraproject.org/tests/selinux/c/9e8c0e21071f8437c5aac99fa27c794b2554e664?branch=pr775-checkpolicy-revdeps

            Log:
            file-contexts: Add test for bug1822100

Add an semanage case to file-contexts test suite which verifies bug
1822100. The fix checks for the broken pipe error generated by the
'semanage fcontext -l | egrep ..' command.

Signed-off-by: Amith Kumar <apeetham@redhat.com>

---
diff --git a/policycoreutils/file-contexts/Makefile b/policycoreutils/file-contexts/Makefile
index fde8428..37dce15 100644
--- a/policycoreutils/file-contexts/Makefile
+++ b/policycoreutils/file-contexts/Makefile
@@ -60,5 +60,6 @@ $(METADATA): Makefile
 	@echo "Confidential:    no" >> $(METADATA)
 	@echo "Destructive:     no" >> $(METADATA)
 	@echo "Releases:        -RHEL4 -RHELClient5 -RHELServer5 -RHEL6" >> $(METADATA)
+	@echo "Bug:             1822100" >> $(METADATA) # RHEL-8
 
 	rhts-lint $(METADATA)

diff --git a/policycoreutils/file-contexts/runtest.sh b/policycoreutils/file-contexts/runtest.sh
index d421ec8..c4f28f8 100755
--- a/policycoreutils/file-contexts/runtest.sh
+++ b/policycoreutils/file-contexts/runtest.sh
@@ -205,6 +205,15 @@ rlJournalStart
         rlRun "rm -rf /tmp/test"
     rlPhaseEnd
 
+    rlPhaseStartTest "semanage loses sys.stderr bz#1822100"
+        rlRun "semanage fcontext -l | egrep -s -q -e '^/home'" 0
+        # Capture Broken pipe error
+        rlRun "semanage fcontext -l 2> /tmp/output_file | egrep -s -q -e '^/home'"
+        rlAssertGrep "Broken pipe" /tmp/output_file
+        rlAssertNotGrep "lost sys.stderr" /tmp/output_file
+        rlRun "rm -f /tmp/output_file"
+    rlPhaseEnd
+
     rlPhaseStartCleanup
         rlRun "rm -rf stdout"
     rlPhaseEnd