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b6363772fd
This lets us remove the large alternative results files for the main json and jsonb tests, which makes modifying those tests simpler for committers and patch submitters. Backpatch to 9.4 for jsonb and 9.3 for json.
248 lines
8.2 KiB
Plaintext
248 lines
8.2 KiB
Plaintext
-- encoding-sensitive tests for json and jsonb
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-- first json
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-- basic unicode input
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SELECT '"\u"'::json; -- ERROR, incomplete escape
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ERROR: invalid input syntax for type json
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LINE 1: SELECT '"\u"'::json;
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^
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DETAIL: "\u" must be followed by four hexadecimal digits.
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CONTEXT: JSON data, line 1: "\u"
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SELECT '"\u00"'::json; -- ERROR, incomplete escape
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ERROR: invalid input syntax for type json
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LINE 1: SELECT '"\u00"'::json;
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^
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DETAIL: "\u" must be followed by four hexadecimal digits.
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CONTEXT: JSON data, line 1: "\u00"
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SELECT '"\u000g"'::json; -- ERROR, g is not a hex digit
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ERROR: invalid input syntax for type json
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LINE 1: SELECT '"\u000g"'::json;
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^
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DETAIL: "\u" must be followed by four hexadecimal digits.
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CONTEXT: JSON data, line 1: "\u000g...
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SELECT '"\u0000"'::json; -- OK, legal escape
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json
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----------
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"\u0000"
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(1 row)
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SELECT '"\uaBcD"'::json; -- OK, uppercase and lower case both OK
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json
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----------
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"\uaBcD"
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(1 row)
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-- handling of unicode surrogate pairs
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select json '{ "a": "\ud83d\ude04\ud83d\udc36" }' -> 'a' as correct_in_utf8;
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correct_in_utf8
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----------------------------
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"\ud83d\ude04\ud83d\udc36"
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(1 row)
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select json '{ "a": "\ud83d\ud83d" }' -> 'a'; -- 2 high surrogates in a row
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ERROR: invalid input syntax for type json
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DETAIL: Unicode high surrogate must not follow a high surrogate.
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CONTEXT: JSON data, line 1: { "a":...
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select json '{ "a": "\ude04\ud83d" }' -> 'a'; -- surrogates in wrong order
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ERROR: invalid input syntax for type json
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DETAIL: Unicode low surrogate must follow a high surrogate.
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CONTEXT: JSON data, line 1: { "a":...
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select json '{ "a": "\ud83dX" }' -> 'a'; -- orphan high surrogate
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ERROR: invalid input syntax for type json
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DETAIL: Unicode low surrogate must follow a high surrogate.
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CONTEXT: JSON data, line 1: { "a":...
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select json '{ "a": "\ude04X" }' -> 'a'; -- orphan low surrogate
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ERROR: invalid input syntax for type json
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DETAIL: Unicode low surrogate must follow a high surrogate.
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CONTEXT: JSON data, line 1: { "a":...
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--handling of simple unicode escapes
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select json '{ "a": "the Copyright \u00a9 sign" }' as correct_in_utf8;
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correct_in_utf8
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---------------------------------------
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{ "a": "the Copyright \u00a9 sign" }
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(1 row)
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select json '{ "a": "dollar \u0024 character" }' as correct_everywhere;
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correct_everywhere
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-------------------------------------
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{ "a": "dollar \u0024 character" }
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(1 row)
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select json '{ "a": "dollar \\u0024 character" }' as not_an_escape;
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not_an_escape
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--------------------------------------
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{ "a": "dollar \\u0024 character" }
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(1 row)
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select json '{ "a": "null \u0000 escape" }' as not_unescaped;
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not_unescaped
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--------------------------------
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{ "a": "null \u0000 escape" }
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(1 row)
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select json '{ "a": "null \\u0000 escape" }' as not_an_escape;
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not_an_escape
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---------------------------------
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{ "a": "null \\u0000 escape" }
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(1 row)
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select json '{ "a": "the Copyright \u00a9 sign" }' ->> 'a' as correct_in_utf8;
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correct_in_utf8
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----------------------
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the Copyright © sign
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(1 row)
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select json '{ "a": "dollar \u0024 character" }' ->> 'a' as correct_everywhere;
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correct_everywhere
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--------------------
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dollar $ character
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(1 row)
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select json '{ "a": "dollar \\u0024 character" }' ->> 'a' as not_an_escape;
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not_an_escape
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-------------------------
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dollar \u0024 character
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(1 row)
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select json '{ "a": "null \u0000 escape" }' ->> 'a' as fails;
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ERROR: unsupported Unicode escape sequence
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DETAIL: \u0000 cannot be converted to text.
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CONTEXT: JSON data, line 1: { "a":...
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select json '{ "a": "null \\u0000 escape" }' ->> 'a' as not_an_escape;
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not_an_escape
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--------------------
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null \u0000 escape
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(1 row)
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-- then jsonb
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-- basic unicode input
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SELECT '"\u"'::jsonb; -- ERROR, incomplete escape
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ERROR: invalid input syntax for type json
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LINE 1: SELECT '"\u"'::jsonb;
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^
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DETAIL: "\u" must be followed by four hexadecimal digits.
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CONTEXT: JSON data, line 1: "\u"
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SELECT '"\u00"'::jsonb; -- ERROR, incomplete escape
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ERROR: invalid input syntax for type json
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LINE 1: SELECT '"\u00"'::jsonb;
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^
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DETAIL: "\u" must be followed by four hexadecimal digits.
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CONTEXT: JSON data, line 1: "\u00"
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SELECT '"\u000g"'::jsonb; -- ERROR, g is not a hex digit
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ERROR: invalid input syntax for type json
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LINE 1: SELECT '"\u000g"'::jsonb;
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^
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DETAIL: "\u" must be followed by four hexadecimal digits.
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CONTEXT: JSON data, line 1: "\u000g...
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SELECT '"\u0045"'::jsonb; -- OK, legal escape
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jsonb
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-------
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"E"
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(1 row)
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SELECT '"\u0000"'::jsonb; -- ERROR, we don't support U+0000
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ERROR: unsupported Unicode escape sequence
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LINE 1: SELECT '"\u0000"'::jsonb;
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^
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DETAIL: \u0000 cannot be converted to text.
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CONTEXT: JSON data, line 1: ...
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-- use octet_length here so we don't get an odd unicode char in the
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-- output
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SELECT octet_length('"\uaBcD"'::jsonb::text); -- OK, uppercase and lower case both OK
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octet_length
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--------------
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5
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(1 row)
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-- handling of unicode surrogate pairs
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SELECT octet_length((jsonb '{ "a": "\ud83d\ude04\ud83d\udc36" }' -> 'a')::text) AS correct_in_utf8;
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correct_in_utf8
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-----------------
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10
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(1 row)
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SELECT jsonb '{ "a": "\ud83d\ud83d" }' -> 'a'; -- 2 high surrogates in a row
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ERROR: invalid input syntax for type json
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LINE 1: SELECT jsonb '{ "a": "\ud83d\ud83d" }' -> 'a';
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^
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DETAIL: Unicode high surrogate must not follow a high surrogate.
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CONTEXT: JSON data, line 1: { "a":...
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SELECT jsonb '{ "a": "\ude04\ud83d" }' -> 'a'; -- surrogates in wrong order
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ERROR: invalid input syntax for type json
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LINE 1: SELECT jsonb '{ "a": "\ude04\ud83d" }' -> 'a';
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^
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DETAIL: Unicode low surrogate must follow a high surrogate.
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CONTEXT: JSON data, line 1: { "a":...
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SELECT jsonb '{ "a": "\ud83dX" }' -> 'a'; -- orphan high surrogate
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ERROR: invalid input syntax for type json
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LINE 1: SELECT jsonb '{ "a": "\ud83dX" }' -> 'a';
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^
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DETAIL: Unicode low surrogate must follow a high surrogate.
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CONTEXT: JSON data, line 1: { "a":...
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SELECT jsonb '{ "a": "\ude04X" }' -> 'a'; -- orphan low surrogate
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ERROR: invalid input syntax for type json
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LINE 1: SELECT jsonb '{ "a": "\ude04X" }' -> 'a';
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^
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DETAIL: Unicode low surrogate must follow a high surrogate.
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CONTEXT: JSON data, line 1: { "a":...
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-- handling of simple unicode escapes
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SELECT jsonb '{ "a": "the Copyright \u00a9 sign" }' as correct_in_utf8;
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correct_in_utf8
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-------------------------------
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{"a": "the Copyright © sign"}
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(1 row)
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SELECT jsonb '{ "a": "dollar \u0024 character" }' as correct_everywhere;
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correct_everywhere
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-----------------------------
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{"a": "dollar $ character"}
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(1 row)
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SELECT jsonb '{ "a": "dollar \\u0024 character" }' as not_an_escape;
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not_an_escape
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-----------------------------------
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{"a": "dollar \\u0024 character"}
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(1 row)
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SELECT jsonb '{ "a": "null \u0000 escape" }' as fails;
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ERROR: unsupported Unicode escape sequence
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LINE 1: SELECT jsonb '{ "a": "null \u0000 escape" }' as fails;
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^
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DETAIL: \u0000 cannot be converted to text.
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CONTEXT: JSON data, line 1: { "a":...
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SELECT jsonb '{ "a": "null \\u0000 escape" }' as not_an_escape;
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not_an_escape
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------------------------------
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{"a": "null \\u0000 escape"}
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(1 row)
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SELECT jsonb '{ "a": "the Copyright \u00a9 sign" }' ->> 'a' as correct_in_utf8;
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correct_in_utf8
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----------------------
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the Copyright © sign
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(1 row)
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SELECT jsonb '{ "a": "dollar \u0024 character" }' ->> 'a' as correct_everywhere;
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correct_everywhere
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--------------------
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dollar $ character
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(1 row)
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SELECT jsonb '{ "a": "dollar \\u0024 character" }' ->> 'a' as not_an_escape;
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not_an_escape
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-------------------------
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dollar \u0024 character
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(1 row)
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SELECT jsonb '{ "a": "null \u0000 escape" }' ->> 'a' as fails;
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ERROR: unsupported Unicode escape sequence
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LINE 1: SELECT jsonb '{ "a": "null \u0000 escape" }' ->> 'a' as fai...
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^
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DETAIL: \u0000 cannot be converted to text.
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CONTEXT: JSON data, line 1: { "a":...
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SELECT jsonb '{ "a": "null \\u0000 escape" }' ->> 'a' as not_an_escape;
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not_an_escape
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--------------------
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null \u0000 escape
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(1 row)
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