/usr/share/postgresql-common/t/051_inconsistent_encoding_upgrade.t is in postgresql-common 173ubuntu0.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | # Starting from 8.3, postgresql enforces DB encoding/server locale matching;
# Check that upgrades from broken combinations get fixed on upgrade, and that
# the upgrade succeeds.
use strict;
use lib 't';
use TestLib;
use PgCommon;
use Test::More tests => ($#MAJORS == 0 || $MAJORS[0] >= '8.3') ? 1 : 19 * 3 + 10;
if ($#MAJORS == 0) {
pass 'only one major version installed, skipping upgrade tests';
exit 0;
}
if ($MAJORS[0] >= '8.3') {
pass 'test only relevant for oldest version < 8.3, skipping';
exit 0;
}
# Arguments: <locale> [<old version>] [<new version>]
sub test_upgrade {
my $outref;
my $locale = $_[0];
my $oldv = $_[1] || $MAJORS[0];
my $newv = $_[2] || $MAJORS[-1];
is ((exec_as 0, "pg_createcluster --start --locale=$locale $oldv main", $outref), 0,
"creating $locale $oldv cluster");
is ((exec_as 'postgres', 'psql -c "create user latinuser;
create user utf8user;
create database utf8test owner = utf8user encoding = \'UTF8\';
create database latintest owner = latinuser encoding = \'iso-8859-5\';" template1', $outref), 0,
"creating DBs with different encodings");
# encodings should be automatic with a proper locale, but not in C
my $eu = ($locale eq 'C') ? "set client_encoding='UTF8'; " : '';
my $el = ($locale eq 'C') ? "set client_encoding='iso-8859-5'; " : '';
is ((exec_as 'postgres', "printf 'A\\320\\264B' | psql -c \"$eu create table t(x varchar); copy t from stdin\" utf8test", $outref),
0, 'write UTF8 database content');
is ((exec_as 'postgres', "printf 'A\\324B' | psql -c \"$el create table t(x varchar); copy t from stdin\" latintest", $outref),
0, 'write LATIN database content');
is_program_out 'postgres', "echo \"$eu select * from t\" | psql -Atq utf8test", 0, "AдB\n",
'old utf8test DB has correctly encoded string';
is_program_out 'postgres', "echo \"$el select * from t\" | psql -Atq latintest",
0, "A\324B\n", 'old latintest DB has correctly encoded string';
like_program_out 0, "pg_upgradecluster -v $newv $oldv main", 0, qr/^Success/im;
is ((system "pg_dropcluster --stop $oldv main"), 0, 'dropping old cluster');
# in C we cannot change encoding, thus it will be what we put in; in proper
# locales it defaults to the server encoding, so we have to specify it
# explicitly
my $el = ($locale eq 'C') ? '' : "set client_encoding='iso-8859-5'; ";
my $eu = ($locale eq 'C') ? '' : "set client_encoding='UTF-8'; ";
is_program_out 'postgres', "echo \"$eu select * from t\" | psql -Atq utf8test", 0, "AдB\n",
'upgraded utf8test DB has correctly encoded string';
is_program_out 'postgres', "echo \"$el select * from t\" | psql -Atq latintest",
0, "A\324B\n", 'upgraded latintest DB has correctly encoded string';
is ((exec_as 'postgres', 'psql -Atl', $outref), 0, 'psql -Atl on upgraded cluster');
if ($locale eq 'C') {
# verify ownership; encodings should be retained in C
ok ((index $$outref, 'latintest|latinuser|ISO_8859_5') >= 0,
'latintest is owned by latinuser and is ISO8859-5 encoded');
ok ($$outref =~ qr/^utf8test\|utf8user\|(UTF8|UNICODE)$/m,
'utf8test is owned by utf8user and is UTF8 encoded');
} else {
# verify ownership; encodings have been corrected on upgrade
ok ((index $$outref, 'latintest|latinuser') >= 0, 'latinuser is owned by latintest');
ok ((index $$outref, 'utf8test|utf8user') >= 0, 'utf8user is owned by utf8test');
}
is ((system "pg_dropcluster --stop $newv main"), 0, 'dropping upgraded cluster');
}
test_upgrade 'C';
test_upgrade 'ru_RU.UTF-8';
test_upgrade 'ru_RU', $MAJORS[0], $MAJORS[1];
check_clean;
# vim: filetype=perl
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