Regression/bz2081583-missing-strncmp-intercept-for-ld-so: Add test

Regression/bz2081583-missing-strncmp-intercept-for-ld-so/iconv_test.c

@@ -0,0 +1,8 @@
+#include <iconv.h>
+
+int main(void)
+{
+    iconv_t fd = iconv_open("UTF-8", "EUC-JP");
+    iconv_close(fd);
+    return 0;
+}

Regression/bz2081583-missing-strncmp-intercept-for-ld-so/main.fmf

@@ -0,0 +1,24 @@
+summary: Test strncmp intercept for ld.so
+contact: Jesus Checa Hidalgo <jchecahi@redhat.com>
+component:
+  - valgrind
+test: ./runtest.sh
+framework: beakerlib
+require:
+  - gcc
+link:
+  - verifies: https://bugzilla.redhat.com/show_bug.cgi?id=2086540
+  - verifies: https://bugzilla.redhat.com/show_bug.cgi?id=2081583
+duration: 5m
+tier: 1
+tag:
+  - CI-Tier-1
+adjust:
+  - enabled: false
+    when: distro < rhel-9
+    continue: false
+  - test: scl enable $COLLECTIONS -- ./runtest.sh
+    when: collection is defined
+  - require+:
+      - valgrind
+    when: collection is not defined

Regression/bz2081583-missing-strncmp-intercept-for-ld-so/runtest.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+# vim: dict+=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
+. /usr/share/beakerlib/beakerlib.sh || exit 1
+
+rlJournalStart
+    rlPhaseStartSetup
+        rlRun "tmp=\$(mktemp -d)" 0 "Create tmp directory"
+        rlRun "cp iconv_test.c $tmp/"
+        rlRun "pushd $tmp"
+        rlRun "set -o pipefail"
+    rlPhaseEnd
+
+    rlPhaseStartTest
+        rlRun "gcc -o iconv_test iconv_test.c"
+        rlRun "valgrind --log-file=valgrind.out ./iconv_test"
+        rlAssertNotGrep "Invalid read of size" valgrind.out
+        rlAssertNotGrep "strncmp" valgrind.out
+        # Ensure valgrind finished clean
+        if ! rlAssertGrep "ERROR SUMMARY: 0 errors from 0 contexts" valgrind.out;
+        then
+            rlLog "`cat valgrind.out`"
+        fi
+    rlPhaseEnd
+
+    rlPhaseStartCleanup
+        rlRun "popd"
+        rlRun "rm -r $tmp" 0 "Remove tmp directory"
+    rlPhaseEnd
+rlJournalEnd