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-rw-r--r--t/050_encodings.t117
1 files changed, 117 insertions, 0 deletions
diff --git a/t/050_encodings.t b/t/050_encodings.t
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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