diff options
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/regress/expected/conversion.out | 7 | ||||
| -rw-r--r-- | src/test/regress/regress.c | 50 | ||||
| -rw-r--r-- | src/test/regress/sql/conversion.sql | 5 |
3 files changed, 62 insertions, 0 deletions
diff --git a/src/test/regress/expected/conversion.out b/src/test/regress/expected/conversion.out index 442e7aff2b2..d785f92561e 100644 --- a/src/test/regress/expected/conversion.out +++ b/src/test/regress/expected/conversion.out @@ -5,6 +5,13 @@ \getenv libdir PG_LIBDIR \getenv dlsuffix PG_DLSUFFIX \set regresslib :libdir '/regress' :dlsuffix +CREATE FUNCTION test_enc_setup() RETURNS void + AS :'regresslib', 'test_enc_setup' + LANGUAGE C STRICT; +SELECT FROM test_enc_setup(); +-- +(1 row) + CREATE FUNCTION test_enc_conversion(bytea, name, name, bool, validlen OUT int, result OUT bytea) AS :'regresslib', 'test_enc_conversion' LANGUAGE C STRICT; diff --git a/src/test/regress/regress.c b/src/test/regress/regress.c index 5c7158f72b1..667d9835148 100644 --- a/src/test/regress/regress.c +++ b/src/test/regress/regress.c @@ -1018,6 +1018,56 @@ test_opclass_options_func(PG_FUNCTION_ARGS) PG_RETURN_NULL(); } +/* one-time tests for encoding infrastructure */ +PG_FUNCTION_INFO_V1(test_enc_setup); +Datum +test_enc_setup(PG_FUNCTION_ARGS) +{ + /* Test pg_encoding_set_invalid() */ + for (int i = 0; i < _PG_LAST_ENCODING_; i++) + { + char buf[2], + bigbuf[16]; + int len, + mblen, + valid; + + if (pg_encoding_max_length(i) == 1) + continue; + pg_encoding_set_invalid(i, buf); + len = strnlen(buf, 2); + if (len != 2) + elog(WARNING, + "official invalid string for encoding \"%s\" has length %d", + pg_enc2name_tbl[i].name, len); + mblen = pg_encoding_mblen(i, buf); + if (mblen != 2) + elog(WARNING, + "official invalid string for encoding \"%s\" has mblen %d", + pg_enc2name_tbl[i].name, mblen); + valid = pg_encoding_verifymbstr(i, buf, len); + if (valid != 0) + elog(WARNING, + "official invalid string for encoding \"%s\" has valid prefix of length %d", + pg_enc2name_tbl[i].name, valid); + valid = pg_encoding_verifymbstr(i, buf, 1); + if (valid != 0) + elog(WARNING, + "first byte of official invalid string for encoding \"%s\" has valid prefix of length %d", + pg_enc2name_tbl[i].name, valid); + memset(bigbuf, ' ', sizeof(bigbuf)); + bigbuf[0] = buf[0]; + bigbuf[1] = buf[1]; + valid = pg_encoding_verifymbstr(i, bigbuf, sizeof(bigbuf)); + if (valid != 0) + elog(WARNING, + "trailing data changed official invalid string for encoding \"%s\" to have valid prefix of length %d", + pg_enc2name_tbl[i].name, valid); + } + + PG_RETURN_VOID(); +} + /* * Call an encoding conversion or verification function. * diff --git a/src/test/regress/sql/conversion.sql b/src/test/regress/sql/conversion.sql index 9a65fca91fb..b567a1a5721 100644 --- a/src/test/regress/sql/conversion.sql +++ b/src/test/regress/sql/conversion.sql @@ -8,6 +8,11 @@ \set regresslib :libdir '/regress' :dlsuffix +CREATE FUNCTION test_enc_setup() RETURNS void + AS :'regresslib', 'test_enc_setup' + LANGUAGE C STRICT; +SELECT FROM test_enc_setup(); + CREATE FUNCTION test_enc_conversion(bytea, name, name, bool, validlen OUT int, result OUT bytea) AS :'regresslib', 'test_enc_conversion' LANGUAGE C STRICT; |