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Diffstat (limited to 'src/test/regress/expected/json_encoding.out')
| -rw-r--r-- | src/test/regress/expected/json_encoding.out | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/src/test/regress/expected/json_encoding.out b/src/test/regress/expected/json_encoding.out new file mode 100644 index 0000000..f343f74 --- /dev/null +++ b/src/test/regress/expected/json_encoding.out @@ -0,0 +1,262 @@ +-- +-- encoding-sensitive tests for json and jsonb +-- +-- We provide expected-results files for UTF8 (json_encoding.out) +-- and for SQL_ASCII (json_encoding_1.out). Skip otherwise. +SELECT getdatabaseencoding() NOT IN ('UTF8', 'SQL_ASCII') + AS skip_test \gset +\if :skip_test +\quit +\endif +SELECT getdatabaseencoding(); -- just to label the results files + getdatabaseencoding +--------------------- + UTF8 +(1 row) + +-- first json +-- basic unicode input +SELECT '"\u"'::json; -- ERROR, incomplete escape +ERROR: invalid input syntax for type json +LINE 1: SELECT '"\u"'::json; + ^ +DETAIL: "\u" must be followed by four hexadecimal digits. +CONTEXT: JSON data, line 1: "\u" +SELECT '"\u00"'::json; -- ERROR, incomplete escape +ERROR: invalid input syntax for type json +LINE 1: SELECT '"\u00"'::json; + ^ +DETAIL: "\u" must be followed by four hexadecimal digits. +CONTEXT: JSON data, line 1: "\u00" +SELECT '"\u000g"'::json; -- ERROR, g is not a hex digit +ERROR: invalid input syntax for type json +LINE 1: SELECT '"\u000g"'::json; + ^ +DETAIL: "\u" must be followed by four hexadecimal digits. +CONTEXT: JSON data, line 1: "\u000g... +SELECT '"\u0000"'::json; -- OK, legal escape + json +---------- + "\u0000" +(1 row) + +SELECT '"\uaBcD"'::json; -- OK, uppercase and lower case both OK + json +---------- + "\uaBcD" +(1 row) + +-- handling of unicode surrogate pairs +select json '{ "a": "\ud83d\ude04\ud83d\udc36" }' -> 'a' as correct_in_utf8; + correct_in_utf8 +---------------------------- + "\ud83d\ude04\ud83d\udc36" +(1 row) + +select json '{ "a": "\ud83d\ud83d" }' -> 'a'; -- 2 high surrogates in a row +ERROR: invalid input syntax for type json +DETAIL: Unicode high surrogate must not follow a high surrogate. +CONTEXT: JSON data, line 1: { "a":... +select json '{ "a": "\ude04\ud83d" }' -> 'a'; -- surrogates in wrong order +ERROR: invalid input syntax for type json +DETAIL: Unicode low surrogate must follow a high surrogate. +CONTEXT: JSON data, line 1: { "a":... +select json '{ "a": "\ud83dX" }' -> 'a'; -- orphan high surrogate +ERROR: invalid input syntax for type json +DETAIL: Unicode low surrogate must follow a high surrogate. +CONTEXT: JSON data, line 1: { "a":... +select json '{ "a": "\ude04X" }' -> 'a'; -- orphan low surrogate +ERROR: invalid input syntax for type json +DETAIL: Unicode low surrogate must follow a high surrogate. +CONTEXT: JSON data, line 1: { "a":... +--handling of simple unicode escapes +select json '{ "a": "the Copyright \u00a9 sign" }' as correct_in_utf8; + correct_in_utf8 +--------------------------------------- + { "a": "the Copyright \u00a9 sign" } +(1 row) + +select json '{ "a": "dollar \u0024 character" }' as correct_everywhere; + correct_everywhere +------------------------------------- + { "a": "dollar \u0024 character" } +(1 row) + +select json '{ "a": "dollar \\u0024 character" }' as not_an_escape; + not_an_escape +-------------------------------------- + { "a": "dollar \\u0024 character" } +(1 row) + +select json '{ "a": "null \u0000 escape" }' as not_unescaped; + not_unescaped +-------------------------------- + { "a": "null \u0000 escape" } +(1 row) + +select json '{ "a": "null \\u0000 escape" }' as not_an_escape; + not_an_escape +--------------------------------- + { "a": "null \\u0000 escape" } +(1 row) + +select json '{ "a": "the Copyright \u00a9 sign" }' ->> 'a' as correct_in_utf8; + correct_in_utf8 +---------------------- + the Copyright © sign +(1 row) + +select json '{ "a": "dollar \u0024 character" }' ->> 'a' as correct_everywhere; + correct_everywhere +-------------------- + dollar $ character +(1 row) + +select json '{ "a": "dollar \\u0024 character" }' ->> 'a' as not_an_escape; + not_an_escape +------------------------- + dollar \u0024 character +(1 row) + +select json '{ "a": "null \u0000 escape" }' ->> 'a' as fails; +ERROR: unsupported Unicode escape sequence +DETAIL: \u0000 cannot be converted to text. +CONTEXT: JSON data, line 1: { "a":... +select json '{ "a": "null \\u0000 escape" }' ->> 'a' as not_an_escape; + not_an_escape +-------------------- + null \u0000 escape +(1 row) + +-- then jsonb +-- basic unicode input +SELECT '"\u"'::jsonb; -- ERROR, incomplete escape +ERROR: invalid input syntax for type json +LINE 1: SELECT '"\u"'::jsonb; + ^ +DETAIL: "\u" must be followed by four hexadecimal digits. +CONTEXT: JSON data, line 1: "\u" +SELECT '"\u00"'::jsonb; -- ERROR, incomplete escape +ERROR: invalid input syntax for type json +LINE 1: SELECT '"\u00"'::jsonb; + ^ +DETAIL: "\u" must be followed by four hexadecimal digits. +CONTEXT: JSON data, line 1: "\u00" +SELECT '"\u000g"'::jsonb; -- ERROR, g is not a hex digit +ERROR: invalid input syntax for type json +LINE 1: SELECT '"\u000g"'::jsonb; + ^ +DETAIL: "\u" must be followed by four hexadecimal digits. +CONTEXT: JSON data, line 1: "\u000g... +SELECT '"\u0045"'::jsonb; -- OK, legal escape + jsonb +------- + "E" +(1 row) + +SELECT '"\u0000"'::jsonb; -- ERROR, we don't support U+0000 +ERROR: unsupported Unicode escape sequence +LINE 1: SELECT '"\u0000"'::jsonb; + ^ +DETAIL: \u0000 cannot be converted to text. +CONTEXT: JSON data, line 1: ... +-- use octet_length here so we don't get an odd unicode char in the +-- output +SELECT octet_length('"\uaBcD"'::jsonb::text); -- OK, uppercase and lower case both OK + octet_length +-------------- + 5 +(1 row) + +-- handling of unicode surrogate pairs +SELECT octet_length((jsonb '{ "a": "\ud83d\ude04\ud83d\udc36" }' -> 'a')::text) AS correct_in_utf8; + correct_in_utf8 +----------------- + 10 +(1 row) + +SELECT jsonb '{ "a": "\ud83d\ud83d" }' -> 'a'; -- 2 high surrogates in a row +ERROR: invalid input syntax for type json +LINE 1: SELECT jsonb '{ "a": "\ud83d\ud83d" }' -> 'a'; + ^ +DETAIL: Unicode high surrogate must not follow a high surrogate. +CONTEXT: JSON data, line 1: { "a":... +SELECT jsonb '{ "a": "\ude04\ud83d" }' -> 'a'; -- surrogates in wrong order +ERROR: invalid input syntax for type json +LINE 1: SELECT jsonb '{ "a": "\ude04\ud83d" }' -> 'a'; + ^ +DETAIL: Unicode low surrogate must follow a high surrogate. +CONTEXT: JSON data, line 1: { "a":... +SELECT jsonb '{ "a": "\ud83dX" }' -> 'a'; -- orphan high surrogate +ERROR: invalid input syntax for type json +LINE 1: SELECT jsonb '{ "a": "\ud83dX" }' -> 'a'; + ^ +DETAIL: Unicode low surrogate must follow a high surrogate. +CONTEXT: JSON data, line 1: { "a":... +SELECT jsonb '{ "a": "\ude04X" }' -> 'a'; -- orphan low surrogate +ERROR: invalid input syntax for type json +LINE 1: SELECT jsonb '{ "a": "\ude04X" }' -> 'a'; + ^ +DETAIL: Unicode low surrogate must follow a high surrogate. +CONTEXT: JSON data, line 1: { "a":... +-- handling of simple unicode escapes +SELECT jsonb '{ "a": "the Copyright \u00a9 sign" }' as correct_in_utf8; + correct_in_utf8 +------------------------------- + {"a": "the Copyright © sign"} +(1 row) + +SELECT jsonb '{ "a": "dollar \u0024 character" }' as correct_everywhere; + correct_everywhere +----------------------------- + {"a": "dollar $ character"} +(1 row) + +SELECT jsonb '{ "a": "dollar \\u0024 character" }' as not_an_escape; + not_an_escape +----------------------------------- + {"a": "dollar \\u0024 character"} +(1 row) + +SELECT jsonb '{ "a": "null \u0000 escape" }' as fails; +ERROR: unsupported Unicode escape sequence +LINE 1: SELECT jsonb '{ "a": "null \u0000 escape" }' as fails; + ^ +DETAIL: \u0000 cannot be converted to text. +CONTEXT: JSON data, line 1: { "a":... +SELECT jsonb '{ "a": "null \\u0000 escape" }' as not_an_escape; + not_an_escape +------------------------------ + {"a": "null \\u0000 escape"} +(1 row) + +SELECT jsonb '{ "a": "the Copyright \u00a9 sign" }' ->> 'a' as correct_in_utf8; + correct_in_utf8 +---------------------- + the Copyright © sign +(1 row) + +SELECT jsonb '{ "a": "dollar \u0024 character" }' ->> 'a' as correct_everywhere; + correct_everywhere +-------------------- + dollar $ character +(1 row) + +SELECT jsonb '{ "a": "dollar \\u0024 character" }' ->> 'a' as not_an_escape; + not_an_escape +------------------------- + dollar \u0024 character +(1 row) + +SELECT jsonb '{ "a": "null \u0000 escape" }' ->> 'a' as fails; +ERROR: unsupported Unicode escape sequence +LINE 1: SELECT jsonb '{ "a": "null \u0000 escape" }' ->> 'a' as fai... + ^ +DETAIL: \u0000 cannot be converted to text. +CONTEXT: JSON data, line 1: { "a":... +SELECT jsonb '{ "a": "null \\u0000 escape" }' ->> 'a' as not_an_escape; + not_an_escape +-------------------- + null \u0000 escape +(1 row) + |