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49 lines
2.1 KiB
49 lines
2.1 KiB
7 years ago
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-- encoding-sensitive tests for jsonpath
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-- checks for double-quoted values
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-- basic unicode input
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SELECT '"\u"'::jsonpath; -- ERROR, incomplete escape
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SELECT '"\u00"'::jsonpath; -- ERROR, incomplete escape
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SELECT '"\u000g"'::jsonpath; -- ERROR, g is not a hex digit
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SELECT '"\u0000"'::jsonpath; -- OK, legal escape
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SELECT '"\uaBcD"'::jsonpath; -- OK, uppercase and lower case both OK
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-- handling of unicode surrogate pairs
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select '"\ud83d\ude04\ud83d\udc36"'::jsonpath as correct_in_utf8;
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select '"\ud83d\ud83d"'::jsonpath; -- 2 high surrogates in a row
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select '"\ude04\ud83d"'::jsonpath; -- surrogates in wrong order
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select '"\ud83dX"'::jsonpath; -- orphan high surrogate
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select '"\ude04X"'::jsonpath; -- orphan low surrogate
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--handling of simple unicode escapes
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select '"the Copyright \u00a9 sign"'::jsonpath as correct_in_utf8;
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select '"dollar \u0024 character"'::jsonpath as correct_everywhere;
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select '"dollar \\u0024 character"'::jsonpath as not_an_escape;
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select '"null \u0000 escape"'::jsonpath as not_unescaped;
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select '"null \\u0000 escape"'::jsonpath as not_an_escape;
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-- checks for quoted key names
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-- basic unicode input
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SELECT '$."\u"'::jsonpath; -- ERROR, incomplete escape
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SELECT '$."\u00"'::jsonpath; -- ERROR, incomplete escape
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SELECT '$."\u000g"'::jsonpath; -- ERROR, g is not a hex digit
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SELECT '$."\u0000"'::jsonpath; -- OK, legal escape
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SELECT '$."\uaBcD"'::jsonpath; -- OK, uppercase and lower case both OK
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-- handling of unicode surrogate pairs
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select '$."\ud83d\ude04\ud83d\udc36"'::jsonpath as correct_in_utf8;
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select '$."\ud83d\ud83d"'::jsonpath; -- 2 high surrogates in a row
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select '$."\ude04\ud83d"'::jsonpath; -- surrogates in wrong order
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select '$."\ud83dX"'::jsonpath; -- orphan high surrogate
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select '$."\ude04X"'::jsonpath; -- orphan low surrogate
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--handling of simple unicode escapes
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select '$."the Copyright \u00a9 sign"'::jsonpath as correct_in_utf8;
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select '$."dollar \u0024 character"'::jsonpath as correct_everywhere;
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select '$."dollar \\u0024 character"'::jsonpath as not_an_escape;
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select '$."null \u0000 escape"'::jsonpath as not_unescaped;
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select '$."null \\u0000 escape"'::jsonpath as not_an_escape;
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