--- /dev/null
+#!/bin/bash -e
+
+source $(dirname $0)/../detect-build-env-vars.sh
+source $CEPH_ROOT/qa/standalone/ceph-helpers.sh
+
+dir=$1
+
+set -e
+
+tmp1=`mktemp /tmp/typ-XXXXXXXXX`
+tmp2=`mktemp /tmp/typ-XXXXXXXXX`
+tmp3=`mktemp /tmp/typ-XXXXXXXXX`
+tmp4=`mktemp /tmp/typ-XXXXXXXXX`
+
+failed=0
+numtests=0
+echo "checking ceph-dencoder generated test instances..."
+echo "numgen type"
+for type in `ceph-dencoder list_types`; do
+ num=`ceph-dencoder type $type count_tests`
+ echo "$num $type"
+ for n in `seq 1 1 $num 2>/dev/null`; do
+ safe_type=$type
+ # BitVector<2> needs some escaping to avoid bash issues with <>
+ if [ "$type" = "BitVector<2>" ]; then
+ safe_type="BitVector\<2\>"
+ fi
+
+ pids=""
+ run_in_background pids bash -c "ceph-dencoder type $safe_type select_test $n dump_json > $tmp1"
+ run_in_background pids bash -c "ceph-dencoder type $safe_type select_test $n encode decode dump_json > $tmp2"
+ run_in_background pids bash -c "ceph-dencoder type $safe_type select_test $n copy dump_json > $tmp3"
+ run_in_background pids bash -c "ceph-dencoder type $safe_type select_test $n copy_ctor dump_json > $tmp4"
+ wait_background pids
+
+ if [ $? -ne 0 ]; then
+ echo "**** $type test $n encode+decode check failed ****"
+ echo " ceph-dencoder type $type select_test $n encode decode"
+ failed=$(($failed + 3))
+ continue
+ fi
+
+ # nondeterministic classes may dump nondeterministically. compare
+ # the sorted json output. this is a weaker test, but is better
+ # than nothing.
+ deterministic=0
+ if ceph-dencoder type $type is_deterministic; then
+ deterministic=1
+ fi
+
+ if [ $deterministic -eq 0 ]; then
+ echo " sorting json output for nondeterministic object"
+ for f in $tmp1 $tmp2 $tmp3 $tmp4; do
+ sort $f | sed 's/,$//' > $f.new
+ mv $f.new $f
+ done
+ fi
+
+ if ! cmp $tmp1 $tmp2; then
+ echo "**** $type test $n dump_json check failed ****"
+ echo " ceph-dencoder type $type select_test $n dump_json > $tmp1"
+ echo " ceph-dencoder type $type select_test $n encode decode dump_json > $tmp2"
+ echo " diff $tmp1 $tmp2"
+ failed=$(($failed + 1))
+ fi
+
+ if ! cmp $tmp1 $tmp3; then
+ echo "**** $type test $n copy dump_json check failed ****"
+ echo " ceph-dencoder type $type select_test $n dump_json > $tmp1"
+ echo " ceph-dencoder type $type select_test $n copy dump_json > $tmp2"
+ echo " diff $tmp1 $tmp2"
+ failed=$(($failed + 1))
+ fi
+
+ if ! cmp $tmp1 $tmp4; then
+ echo "**** $type test $n copy_ctor dump_json check failed ****"
+ echo " ceph-dencoder type $type select_test $n dump_json > $tmp1"
+ echo " ceph-dencoder type $type select_test $n copy_ctor dump_json > $tmp2"
+ echo " diff $tmp1 $tmp2"
+ failed=$(($failed + 1))
+ fi
+
+ if [ $deterministic -ne 0 ]; then
+ run_in_background pids bash -c "ceph-dencoder type $safe_type select_test $n encode export $tmp1"
+ run_in_background pids bash -c "ceph-dencoder type $safe_type select_test $n encode decode encode export $tmp2"
+ wait_background pids
+
+ if ! cmp $tmp1 $tmp2; then
+ echo "**** $type test $n binary reencode check failed ****"
+ echo " ceph-dencoder type $type select_test $n encode export $tmp1"
+ echo " ceph-dencoder type $type select_test $n encode decode encode export $tmp2"
+ echo " cmp $tmp1 $tmp2"
+ failed=$(($failed + 1))
+ fi
+ fi
+
+ numtests=$(($numtests + 3))
+ done
+done
+
+rm -f $tmp1 $tmp2 $tmp3 $tmp4
+
+if [ $failed -gt 0 ]; then
+ echo "FAILED $failed / $numtests tests."
+ exit 1
+fi
+echo "passed $numtests tests."