Adding upstream version 248.upstream/248upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 117 insertions, 0 deletions

diff --git a/t/050_encodings.t b/t/050_encodings.t
new file mode 100644
index 0000000..b4e5b54
--- /dev/null
+++ b/t/050_encodings.t
@@ -0,0 +1,117 @@
+# 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