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# Test locale and encoding settings in pg_createcluster.
use strict;
use lib 't';
use TestLib;
use PgCommon;
use Test::More tests => @MAJORS * 52 + 8;
# create a test cluster with given locale, check the locale/encoding, and
# remove it
# Arguments: <version> <locale> [<encoding>]
sub check_cluster {
my ($v, $locale, $enc) = @_;
note "Checking $v $locale";
my $cluster_name = $locale;
$cluster_name =~ s/-//g; # strip dashes so postgresql@.service likes it
if (defined $enc) {
$cluster_name .= "_$enc";
is ((system "LC_ALL='$locale' pg_createcluster --encoding $enc --start $v $cluster_name >/dev/null 2>&1"), 0,
"pg_createcluster version $v for $locale with --encoding succeeded");
} else {
is ((system "pg_createcluster --start --locale=$locale $v $cluster_name >/dev/null 2>&1"), 0,
"pg_createcluster version $v for $locale without --encoding succeeded");
}
# check encoding
sleep 1;
my $outref;
is ((exec_as 'postgres', "psql -Atl --cluster $v/$cluster_name", $outref, 0), 0,
'psql -l succeeds');
my $is_unicode = 0;
$is_unicode = 1 if defined $enc && $enc =~ /(UNICODE|UTF-8)/;
$is_unicode = 1 if $locale =~ /UTF-8/;
if ($is_unicode) {
like $$outref, qr/template1.*(UNICODE|UTF8)/, 'template1 is UTF-8 encoded';
} else {
unlike $$outref, qr/template1.*(UNICODE|UTF8)/, 'template1 is not UTF-8 encoded';
}
# create a table and stuff some ISO-8859-5 characters into it (для)
is ((exec_as 'postgres', "createdb test", $outref), 0, 'creating test database');
is_program_out 'postgres', "printf '\324\333\357' | psql -qc \"set client_encoding='iso-8859-5';
create table t (x varchar); copy t from stdin\" test", 0, '',
'creating table with ISO-8859-5 characters';
is_program_out 'postgres', "echo \"set client_encoding='utf8'; select * from t\" | psql -Atq test", 0,
"\320\264\320\273\321\217\n", 'correct string in UTF-8';
is_program_out 'postgres', "echo \"set client_encoding='iso-8859-5'; select * from t\" | psql -Atq test", 0,
"\324\333\357\n", 'correct string in ISO-8859-5';
# do the same test with using UTF-8 as input
is_program_out 'postgres', "printf '\320\264\320\273\321\217' | psql -qc \"set client_encoding='utf8';
delete from t; copy t from stdin\" test", 0, '',
'creating table with UTF-8 characters';
is_program_out 'postgres', "echo \"set client_encoding='utf8'; select * from t\" | psql -Atq test", 0,
"\320\264\320\273\321\217\n", 'correct string in UTF-8';
is_program_out 'postgres', "echo \"set client_encoding='iso-8859-5'; select * from t\" | psql -Atq test", 0,
"\324\333\357\n", 'correct string in ISO-8859-1';
# check encoding of server error messages (breaks in locale/encoding mismatches, so skip that)
if (!defined $enc) {
# temporarily disable and accept English text, since Russian translations are disabled now
like_program_out 'postgres', 'psql test -c "set client_encoding = \'UTF-8\'; select sqrt(-1)"', 1,
qr/^[^?]*(брать|отрицательного|cannot take square root)[^?]*$/, 'Server error message has correct language and encoding';
}
# check that we do not run into 'ignoring unconvertible UTF-8 character'
# breakage on nonmatching lc_messages and client_encoding
PgCommon::set_conf_value $v, $cluster_name, 'postgresql.conf',
'client_encoding', 'UTF-8';
PgCommon::set_conf_value $v, $cluster_name, 'postgresql.conf',
'lc_messages', 'POSIX';
is_program_out 0, "pg_ctlcluster $v $cluster_name restart", 0, '',
'cluster starts correctly with nonmatching lc_messages and client_encoding';
# check interception of invalidly encoded/escaped strings
if ($is_unicode) {
like_program_out 'postgres',
'printf "set client_encoding=\'UTF-8\'; select \'\\310\\\\\'a\'" | psql -Atq template1',
0, qr/(UNICODE|UTF8).*0x(c8.*5c|c8.*27)/,
'Server rejects incorrect encoding (CVE-2006-2313)';
like_program_out 'postgres',
'printf "set client_encoding=\'SJIS\'; select \'\\\\\\\'a\'" | psql -Atq template1',
0, qr/(\\' is insecure)|(unterminated quoted string)/,
'Server rejects \\\' escaping in unsafe client encoding (CVE-2006-2314)';
if ($v >= '9.1') {
like_program_out 'postgres',
"printf \"set client_encoding='UTF-8'; set escape_string_warning='off'; select '\\\\\\'a'\" | psql -Atq template1",
0, qr/unterminated quoted string/,
'Server rejects obsolete \\\' escaping in unsafe client encoding (CVE-2006-2314)';
} else {
is_program_out 'postgres',
"printf \"set client_encoding='UTF-8'; set escape_string_warning='off'; select '\\\\\\'a'\" | psql -Atq template1",
0, "'a\n", 'Server accepts \\\' escaping in safe client encoding (CVE-2006-2314)';
}
}
# drop cluster
is ((system "pg_dropcluster $v $cluster_name --stop"), 0, 'Dropping cluster');
}
foreach my $v (@MAJORS) {
check_cluster $v, 'ru_RU';
check_cluster $v, 'ru_RU.UTF-8';
note "Check $v locale environment variables";
# check LC_* over LANG domination
is ((system "LANGUAGE= LC_ALL=C LANG=bo_GUS.UTF-8 pg_createcluster --start $v main >/dev/null 2>&1"), 0,
"pg_createcluster: LC_ALL dominates LANG");
like_program_out 'postgres', "psql -Atl --cluster $v/main", 0,
qr/template1.*ASCII/, 'template1 is ASCII encoded';
is ((system "pg_dropcluster $v main --stop"), 0, 'Dropping cluster');
}
check_clean;
# vim: filetype=perl