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--
-- create user defined conversion
--
CREATE USER regress_conversion_user WITH NOCREATEDB NOCREATEROLE;
SET SESSION AUTHORIZATION regress_conversion_user;
CREATE CONVERSION myconv FOR 'LATIN1' TO 'UTF8' FROM iso8859_1_to_utf8;
--
-- cannot make same name conversion in same schema
--
CREATE CONVERSION myconv FOR 'LATIN1' TO 'UTF8' FROM iso8859_1_to_utf8;
--
-- create default conversion with qualified name
--
CREATE DEFAULT CONVERSION public.mydef FOR 'LATIN1' TO 'UTF8' FROM iso8859_1_to_utf8;
--
-- cannot make default conversion with same schema/for_encoding/to_encoding
--
CREATE DEFAULT CONVERSION public.mydef2 FOR 'LATIN1' TO 'UTF8' FROM iso8859_1_to_utf8;
-- test comments
COMMENT ON CONVERSION myconv_bad IS 'foo';
COMMENT ON CONVERSION myconv IS 'bar';
COMMENT ON CONVERSION myconv IS NULL;
--
-- drop user defined conversion
--
DROP CONVERSION myconv;
DROP CONVERSION mydef;
--
-- Note: the built-in conversions are exercised in opr_sanity.sql,
-- so there's no need to do that here.
--
--
-- return to the super user
--
RESET SESSION AUTHORIZATION;
DROP USER regress_conversion_user;
--
-- Test built-in conversion functions.
--
-- Helper function to test a conversion. Uses the test_enc_conversion function
-- that was created in the create_function_0 test.
create or replace function test_conv(
input IN bytea,
src_encoding IN text,
dst_encoding IN text,
result OUT bytea,
errorat OUT bytea,
error OUT text)
language plpgsql as
$$
declare
validlen int;
begin
-- First try to perform the conversion with noError = false. If that errors out,
-- capture the error message, and try again with noError = true. The second call
-- should succeed and return the position of the error, return that too.
begin
select * into validlen, result from test_enc_conversion(input, src_encoding, dst_encoding, false);
errorat = NULL;
error := NULL;
exception when others then
error := sqlerrm;
select * into validlen, result from test_enc_conversion(input, src_encoding, dst_encoding, true);
errorat = substr(input, validlen + 1);
end;
return;
end;
$$;
--
-- UTF-8
--
CREATE TABLE utf8_inputs (inbytes bytea, description text);
insert into utf8_inputs values
('\x666f6f', 'valid, pure ASCII'),
('\xc3a4c3b6', 'valid, extra latin chars'),
('\xd184d0bed0be', 'valid, cyrillic'),
('\x666f6fe8b1a1', 'valid, kanji/Chinese'),
('\xe382abe3829a', 'valid, two chars that combine to one in EUC_JIS_2004'),
('\xe382ab', 'only first half of combined char in EUC_JIS_2004'),
('\xe382abe382', 'incomplete combination when converted EUC_JIS_2004'),
('\xecbd94eb81bceba6ac', 'valid, Hangul, Korean'),
('\x666f6fefa8aa', 'valid, needs mapping function to convert to GB18030'),
('\x66e8b1ff6f6f', 'invalid byte sequence'),
('\x66006f', 'invalid, NUL byte'),
('\x666f6fe8b100', 'invalid, NUL byte'),
('\x666f6fe8b1', 'incomplete character at end');
-- Test UTF-8 verification
select description, (test_conv(inbytes, 'utf8', 'utf8')).* from utf8_inputs;
-- Test conversions from UTF-8
select description, inbytes, (test_conv(inbytes, 'utf8', 'euc_jis_2004')).* from utf8_inputs;
select description, inbytes, (test_conv(inbytes, 'utf8', 'latin1')).* from utf8_inputs;
select description, inbytes, (test_conv(inbytes, 'utf8', 'latin2')).* from utf8_inputs;
select description, inbytes, (test_conv(inbytes, 'utf8', 'latin5')).* from utf8_inputs;
select description, inbytes, (test_conv(inbytes, 'utf8', 'koi8r')).* from utf8_inputs;
select description, inbytes, (test_conv(inbytes, 'utf8', 'gb18030')).* from utf8_inputs;
--
-- EUC_JIS_2004
--
CREATE TABLE euc_jis_2004_inputs (inbytes bytea, description text);
insert into euc_jis_2004_inputs values
('\x666f6f', 'valid, pure ASCII'),
('\x666f6fbedd', 'valid'),
('\xa5f7', 'valid, translates to two UTF-8 chars '),
('\xbeddbe', 'incomplete char '),
('\x666f6f00bedd', 'invalid, NUL byte'),
('\x666f6fbe00dd', 'invalid, NUL byte'),
('\x666f6fbedd00', 'invalid, NUL byte'),
('\xbe04', 'invalid byte sequence');
-- Test EUC_JIS_2004 verification
select description, inbytes, (test_conv(inbytes, 'euc_jis_2004', 'euc_jis_2004')).* from euc_jis_2004_inputs;
-- Test conversions from EUC_JIS_2004
select description, inbytes, (test_conv(inbytes, 'euc_jis_2004', 'utf8')).* from euc_jis_2004_inputs;
--
-- SHIFT-JIS-2004
--
CREATE TABLE shiftjis2004_inputs (inbytes bytea, description text);
insert into shiftjis2004_inputs values
('\x666f6f', 'valid, pure ASCII'),
('\x666f6f8fdb', 'valid'),
('\x666f6f81c0', 'valid, no translation to UTF-8'),
('\x666f6f82f5', 'valid, translates to two UTF-8 chars '),
('\x666f6f8fdb8f', 'incomplete char '),
('\x666f6f820a', 'incomplete char, followed by newline '),
('\x666f6f008fdb', 'invalid, NUL byte'),
('\x666f6f8f00db', 'invalid, NUL byte'),
('\x666f6f8fdb00', 'invalid, NUL byte');
-- Test SHIFT-JIS-2004 verification
select description, inbytes, (test_conv(inbytes, 'shiftjis2004', 'shiftjis2004')).* from shiftjis2004_inputs;
-- Test conversions from SHIFT-JIS-2004
select description, inbytes, (test_conv(inbytes, 'shiftjis2004', 'utf8')).* from shiftjis2004_inputs;
select description, inbytes, (test_conv(inbytes, 'shiftjis2004', 'euc_jis_2004')).* from shiftjis2004_inputs;
--
-- GB18030
--
CREATE TABLE gb18030_inputs (inbytes bytea, description text);
insert into gb18030_inputs values
('\x666f6f', 'valid, pure ASCII'),
('\x666f6fcff3', 'valid'),
('\x666f6f8431a530', 'valid, no translation to UTF-8'),
('\x666f6f84309c38', 'valid, translates to UTF-8 by mapping function'),
('\x666f6f84309c', 'incomplete char '),
('\x666f6f84309c0a', 'incomplete char, followed by newline '),
('\x666f6f84309c3800', 'invalid, NUL byte'),
('\x666f6f84309c0038', 'invalid, NUL byte');
-- Test GB18030 verification
select description, inbytes, (test_conv(inbytes, 'gb18030', 'gb18030')).* from gb18030_inputs;
-- Test conversions from GB18030
select description, inbytes, (test_conv(inbytes, 'gb18030', 'utf8')).* from gb18030_inputs;
--
-- ISO-8859-5
--
CREATE TABLE iso8859_5_inputs (inbytes bytea, description text);
insert into iso8859_5_inputs values
('\x666f6f', 'valid, pure ASCII'),
('\xe4dede', 'valid'),
('\x00', 'invalid, NUL byte'),
('\xe400dede', 'invalid, NUL byte'),
('\xe4dede00', 'invalid, NUL byte');
-- Test ISO-8859-5 verification
select description, inbytes, (test_conv(inbytes, 'iso8859-5', 'iso8859-5')).* from iso8859_5_inputs;
-- Test conversions from ISO-8859-5
select description, inbytes, (test_conv(inbytes, 'iso8859-5', 'utf8')).* from iso8859_5_inputs;
select description, inbytes, (test_conv(inbytes, 'iso8859-5', 'koi8r')).* from iso8859_5_inputs;
select description, inbytes, (test_conv(inbytes, 'iso8859_5', 'mule_internal')).* from iso8859_5_inputs;
--
-- Big5
--
CREATE TABLE big5_inputs (inbytes bytea, description text);
insert into big5_inputs values
('\x666f6f', 'valid, pure ASCII'),
('\x666f6fb648', 'valid'),
('\x666f6fa27f', 'valid, no translation to UTF-8'),
('\x666f6fb60048', 'invalid, NUL byte'),
('\x666f6fb64800', 'invalid, NUL byte');
-- Test Big5 verification
select description, inbytes, (test_conv(inbytes, 'big5', 'big5')).* from big5_inputs;
-- Test conversions from Big5
select description, inbytes, (test_conv(inbytes, 'big5', 'utf8')).* from big5_inputs;
select description, inbytes, (test_conv(inbytes, 'big5', 'mule_internal')).* from big5_inputs;
--
-- MULE_INTERNAL
--
CREATE TABLE mic_inputs (inbytes bytea, description text);
insert into mic_inputs values
('\x666f6f', 'valid, pure ASCII'),
('\x8bc68bcf8bcf', 'valid (in KOI8R)'),
('\x8bc68bcf8b', 'invalid,incomplete char'),
('\x92bedd', 'valid (in SHIFT_JIS)'),
('\x92be', 'invalid, incomplete char)'),
('\x666f6f95a3c1', 'valid (in Big5)'),
('\x666f6f95a3', 'invalid, incomplete char'),
('\x9200bedd', 'invalid, NUL byte'),
('\x92bedd00', 'invalid, NUL byte'),
('\x8b00c68bcf8bcf', 'invalid, NUL byte');
-- Test MULE_INTERNAL verification
select description, inbytes, (test_conv(inbytes, 'mule_internal', 'mule_internal')).* from mic_inputs;
-- Test conversions from MULE_INTERNAL
select description, inbytes, (test_conv(inbytes, 'mule_internal', 'koi8r')).* from mic_inputs;
select description, inbytes, (test_conv(inbytes, 'mule_internal', 'iso8859-5')).* from mic_inputs;
select description, inbytes, (test_conv(inbytes, 'mule_internal', 'sjis')).* from mic_inputs;
select description, inbytes, (test_conv(inbytes, 'mule_internal', 'big5')).* from mic_inputs;
select description, inbytes, (test_conv(inbytes, 'mule_internal', 'euc_jp')).* from mic_inputs;
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