7) Diff the regression database dump file with the regression dump
file loaded into the old server.
+
+The shell script test.sh in this directory performs more or less this
+procedure. You can invoke it by running
+
+ gmake check
+
+or by running
+
+ gmake installcheck
+
+if "gmake install" (or "gmake install-world") were done beforehand.
+When invoked without arguments, it will run an upgrade from the
+version in this source tree to a new instance of the same version. To
+test an upgrade from a different version, invoke it like this:
+
+ gmake installcheck oldbindir=...otherversion/bin oldsrc=...somewhere/postgresql
+
+In this case, you will have to manually eyeball the resulting dump
+diff for version-specific differences, as explained above.
--- /dev/null
+#!/bin/sh
+
+# contrib/pg_upgrade/test.sh
+#
+# Test driver for pg_upgrade. Initializes a new database cluster,
+# runs the regression tests (to put in some data), runs pg_dumpall,
+# runs pg_upgrade, runs pg_dumpall again, compares the dumps.
+#
+# Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
+# Portions Copyright (c) 1994, Regents of the University of California
+
+set -e
+
+: ${MAKE=make}
+: ${PGPORT=50432}
+export PGPORT
+
+temp_root=$PWD/tmp_check
+
+if [ "$1" = '--install' ]; then
+ temp_install=$temp_root/install
+ bindir=$temp_install/$bindir
+ libdir=$temp_install/$libdir
+
+ "$MAKE" -s -C ../.. install DESTDIR="$temp_install"
+ "$MAKE" -s -C ../pg_upgrade_support install DESTDIR="$temp_install"
+ "$MAKE" -s -C . install DESTDIR="$temp_install"
+
+ # platform-specific magic to find the shared libraries; see pg_regress.c
+ LD_LIBRARY_PATH=$libdir:$LD_LIBRARY_PATH
+ export LD_LIBRARY_PATH
+ DYLD_LIBRARY_PATH=$libdir:$DYLD_LIBRARY_PATH
+ export DYLD_LIBRARY_PATH
+ LIBPATH=$libdir:$LIBPATH
+ export LIBPATH
+ PATH=$libdir:$PATH
+
+ # We need to make it use psql from our temporary installation,
+ # because otherwise the installcheck run below would try to
+ # use psql from the proper installation directory, which might
+ # be outdated or missing.
+ EXTRA_REGRESS_OPTS=--psqldir=$bindir
+ export EXTRA_REGRESS_OPTS
+fi
+
+: ${oldbindir=$bindir}
+
+: ${oldsrc=../..}
+oldsrc=`cd "$oldsrc" && pwd`
+newsrc=`cd ../.. && pwd`
+
+PATH=$bindir:$PATH
+export PATH
+
+PGDATA=$temp_root/data
+export PGDATA
+rm -rf "$PGDATA" "$PGDATA".old
+
+logdir=$PWD/log
+rm -rf "$logdir"
+mkdir "$logdir"
+
+set -x
+
+$oldbindir/initdb
+$oldbindir/pg_ctl start -l "$logdir/postmaster1.log" -w
+if "$MAKE" -C "$oldsrc" installcheck; then
+ pg_dumpall >"$temp_root"/dump1.sql || pg_dumpall1_status=$?
+ if [ "$newsrc" != "$oldsrc" ]; then
+ oldpgversion=`psql -A -t -d regression -c "SHOW server_version_num"`
+ fix_sql=""
+ case $oldpgversion in
+ 804??)
+ fix_sql="UPDATE pg_proc SET probin = replace(probin::text, '$oldsrc', '$newsrc')::bytea WHERE probin LIKE '$oldsrc%'; DROP FUNCTION public.myfunc(integer);"
+ ;;
+ 900??)
+ fix_sql="SET bytea_output TO escape; UPDATE pg_proc SET probin = replace(probin::text, '$oldsrc', '$newsrc')::bytea WHERE probin LIKE '$oldsrc%';"
+ ;;
+ 901??)
+ fix_sql="UPDATE pg_proc SET probin = replace(probin, '$oldsrc', '$newsrc') WHERE probin LIKE '$oldsrc%';"
+ ;;
+ esac
+ psql -d regression -c "$fix_sql;" || psql_fix_sql_status=$?
+
+ mv "$temp_root"/dump1.sql "$temp_root"/dump1.sql.orig
+ sed "s;$oldsrc;$newsrc;g" "$temp_root"/dump1.sql.orig >"$temp_root"/dump1.sql
+ fi
+else
+ make_installcheck_status=$?
+fi
+$oldbindir/pg_ctl -m fast stop
+if [ -n "$make_installcheck_status" ]; then
+ exit 1
+fi
+if [ -n "$psql_fix_sql_status" ]; then
+ exit 1
+fi
+if [ -n "$pg_dumpall1_status" ]; then
+ echo "pg_dumpall of pre-upgrade database cluster failed"
+ exit 1
+fi
+
+mv "${PGDATA}" "${PGDATA}.old"
+
+initdb
+
+pg_upgrade -d "${PGDATA}.old" -D "${PGDATA}" -b "$oldbindir" -B "$bindir"
+
+pg_ctl start -l "$logdir/postmaster2.log" -w
+pg_dumpall >"$temp_root"/dump2.sql || pg_dumpall2_status=$?
+pg_ctl -m fast stop
+if [ -n "$pg_dumpall2_status" ]; then
+ echo "pg_dumpall of post-upgrade database cluster failed"
+ exit 1
+fi
+
+if diff -q "$temp_root"/dump1.sql "$temp_root"/dump2.sql; then
+ echo PASSED
+ exit 0
+else
+ echo "dumps were not identical"
+ exit 1
+fi