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[forum:/forumpost/05182119f69c3a92|Forum thread 05182119f69c3a92]. FossilOrigin-Name: 34709c7cc910539e23a830ad8b589a97a88be25e924a59670c1017fb51447dad
337 lines
10 KiB
Plaintext
337 lines
10 KiB
Plaintext
# 2023-04-27
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements tests for the JSON5 enhancements to the
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# JSON SQL functions extension to the SQLite library.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix json501
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# From https://spec.json5.org/#introduction
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#
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#-----------------------------------------------------------------------------
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# Summary of Features
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#
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# The following ECMAScript 5.1 features, which are not supported in JSON, have
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# been extended to JSON5.
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#
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# Objects
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#
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# 1) Object keys may be an ECMAScript 5.1 IdentifierName.
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# 2) Objects may have a single trailing comma.
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#
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# Arrays
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#
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# 3) Arrays may have a single trailing comma.
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#
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# Strings
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#
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# 4) Strings may be single quoted.
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# 5) Strings may span multiple lines by escaping new line characters.
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# 6) Strings may include character escapes.
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#
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# Numbers
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#
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# 7) Numbers may be hexadecimal.
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# 8) Numbers may have a leading or trailing decimal point.
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# 9) Numbers may be IEEE 754 positive infinity, negative infinity, and NaN.
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# 10) Numbers may begin with an explicit plus sign.
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#
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# Comments
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#
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# 11) Single and multi-line comments are allowed.
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#
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# White Space
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#
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# 12) Additional white space characters are allowed.
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#-----------------------------------------------------------------------------
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#
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# Test number in this file are of the form X.Y where X is one of the item
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# numbers in the feature list above and Y is the test sequence number.
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#
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###############################################################################
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# 1) Object keys may be an ECMAScript 5.1 IdentifierName.
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do_execsql_test 1.1 {
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WITH c(x) AS (VALUES('{a:5,b:6}'))
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SELECT x->>'a', json(x), json_valid(x), NOT json_error_position(x) FROM c;
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} {5 {{"a":5,"b":6}} 0 1}
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do_execsql_test 1.2 {
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SELECT '[7,null,{a:5,b:6},[8,9]]'->>'$[2].b';
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} {6}
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do_execsql_test 1.3 {
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SELECT '{ $123 : 789 }'->>'$."$123"';
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} 789
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do_execsql_test 1.4 {
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SELECT '{ _123$xyz : 789 }'->>'$."_123$xyz"';
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} 789
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do_execsql_test 1.5 {
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SELECT '{ MNO_123$xyz : 789 }'->>'$."MNO_123$xyz"';
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} 789
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do_execsql_test 1.6 {
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SELECT json('{ MNO_123$xyz : 789 }');
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} [list {{"MNO_123$xyz":789}}]
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do_catchsql_test 1.10 {
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SELECT json('{ MNO_123/xyz : 789 }');
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} {1 {malformed JSON}}
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do_execsql_test 1.11 {
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SELECT '{ MNO_123æxyz : 789 }'->>'MNO_123æxyz';
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} {789}
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###############################################################################
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# 2) Objects may have a single trailing comma.
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do_execsql_test 2.1 {
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WITH c(x) AS (VALUES('{"a":5, "b":6, }'))
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SELECT x->>'b', json(x), json_valid(x), NOT json_error_position(x) FROM c;
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} {6 {{"a":5,"b":6}} 0 1}
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do_execsql_test 2.2 {
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SELECT '{a:5, b:6 , }'->>'b';
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} 6
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do_catchsql_test 2.3 {
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SELECT '{a:5, b:6 ,, }'->>'b';
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} {1 {malformed JSON}}
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do_catchsql_test 2.4 {
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SELECT '{a:5, b:6, ,}'->>'b';
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} {1 {malformed JSON}}
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###############################################################################
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# 3) Arrays may have a single trailing comma.
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do_execsql_test 3.1 {
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WITH c(x) AS (VALUES('[5, 6,]'))
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SELECT x->>1, json(x), json_valid(x), NOT json_error_position(x) FROM c;
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} {6 {[5,6]} 0 1}
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do_execsql_test 3.2 {
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SELECT '[5, 6 , ]'->>1;
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} 6
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do_catchsql_test 3.3 {
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SELECT '[5, 6,,]'->>1;
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} {1 {malformed JSON}}
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do_catchsql_test 3.4 {
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SELECT '[5, 6 , , ]'->>1;
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} {1 {malformed JSON}}
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###############################################################################
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# 4) Strings may be single quoted.
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do_execsql_test 4.1 {
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WITH c(x) AS (VALUES('{"a": ''abcd''}'))
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SELECT x->>'a', json(x), json_valid(x), NOT json_error_position(x) FROM c;
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} {abcd {{"a":"abcd"}} 0 1}
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do_execsql_test 4.2 {
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SELECT '{b: 123, ''a'': ''ab\''cd''}'->>'a';
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} {ab'cd}
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###############################################################################
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# 5) Strings may span multiple lines by escaping new line characters.
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do_execsql_test 5.1 {
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WITH c(x) AS (VALUES('{a: "abc'||char(0x5c,0x0a)||'xyz"}'))
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SELECT x->>'a', json(x), json_valid(x), NOT json_error_position(x) FROM c;
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} {abcxyz {{"a":"abcxyz"}} 0 1}
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do_execsql_test 5.2 {
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SELECT ('{a: "abc'||char(0x5c,0x0d)||'xyz"}')->>'a';
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} {abcxyz}
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do_execsql_test 5.3 {
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SELECT ('{a: "abc'||char(0x5c,0x0d,0x0a)||'xyz"}')->>'a';
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} {abcxyz}
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do_execsql_test 5.4 {
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SELECT ('{a: "abc'||char(0x5c,0x2028)||'xyz"}')->>'a';
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} {abcxyz}
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do_execsql_test 5.5 {
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SELECT ('{a: "abc'||char(0x5c,0x2029)||'xyz"}')->>'a';
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} {abcxyz}
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###############################################################################
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# 6) Strings may include character escapes.
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do_execsql_test 6.1 {
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SELECT ('{a: "abc'||char(0x5c,0x27)||'xyz"}')->>'a';
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} {abc'xyz}
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do_execsql_test 6.2 {
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SELECT ('{a: "abc'||char(0x5c,0x22)||'xyz"}')->>'a';
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} {abc"xyz}
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do_execsql_test 6.3 {
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SELECT ('{a: "abc'||char(0x5c,0x5c)||'xyz"}')->>'a';
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} {{abc\xyz}}
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do_execsql_test 6.4 {
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SELECT hex(('{a: "abc\bxyz"}')->>'a');
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} {6162630878797A}
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do_execsql_test 6.5 {
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SELECT hex(('{a: "abc\f\n\r\t\vxyz"}')->>'a');
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} {6162630C0A0D090B78797A}
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do_execsql_test 6.6 {
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SELECT hex(('{a: "abc\0xyz"}')->>'a');
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} {6162630078797A}
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do_execsql_test 6.7 {
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SELECT '{a: "abc\x35\x4f\x6Exyz"}'->>'a';
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} {abc5Onxyz}
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do_execsql_test 6.8 {
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SELECT '{a: "\x6a\x6A\x6b\x6B\x6c\x6C\x6d\x6D\x6e\x6E\x6f\x6F"}'->>'a';
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} {jjkkllmmnnoo}
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###############################################################################
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# 7) Numbers may be hexadecimal.
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do_execsql_test 7.1 {
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SELECT '{a: 0x0}'->>'a';
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} 0
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do_execsql_test 7.2 {
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SELECT '{a: -0x0}'->>'a';
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} 0
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do_execsql_test 7.3 {
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SELECT '{a: +0x0}'->>'a';
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} 0
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do_execsql_test 7.4 {
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SELECT '{a: 0xabcdef}'->>'a';
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} 11259375
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do_execsql_test 7.5 {
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SELECT '{a: -0xaBcDeF}'->>'a';
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} -11259375
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do_execsql_test 7.6 {
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SELECT '{a: +0xABCDEF}'->>'a';
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} 11259375
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###############################################################################
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# 8) Numbers may have a leading or trailing decimal point.
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do_execsql_test 8.1 {
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WITH c(x) AS (VALUES('{x: 4.}')) SELECT x->>'x', json(x) FROM c;
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} {4.0 {{"x":4.0}}}
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do_execsql_test 8.2 {
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WITH c(x) AS (VALUES('{x: +4.}')) SELECT x->>'x', json(x) FROM c;
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} {4.0 {{"x":4.0}}}
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do_execsql_test 8.3 {
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WITH c(x) AS (VALUES('{x: -4.}')) SELECT x->>'x', json(x) FROM c;
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} {-4.0 {{"x":-4.0}}}
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do_execsql_test 8.3 {
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WITH c(x) AS (VALUES('{x: .5}')) SELECT x->>'x', json(x) FROM c;
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} {0.5 {{"x":0.5}}}
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do_execsql_test 8.4 {
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WITH c(x) AS (VALUES('{x: -.5}')) SELECT x->>'x', json(x) FROM c;
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} {-0.5 {{"x":-0.5}}}
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do_execsql_test 8.5 {
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WITH c(x) AS (VALUES('{x: +.5}')) SELECT x->>'x', json(x) FROM c;
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} {0.5 {{"x":0.5}}}
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do_execsql_test 8.6 {
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WITH c(x) AS (VALUES('{x: 4.e0}')) SELECT x->>'x', json(x) FROM c;
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} {4.0 {{"x":4.0e0}}}
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do_execsql_test 8.7 {
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WITH c(x) AS (VALUES('{x: +4.e1}')) SELECT x->>'x', json(x) FROM c;
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} {40.0 {{"x":4.0e1}}}
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do_execsql_test 8.8 {
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WITH c(x) AS (VALUES('{x: -4.e2}')) SELECT x->>'x', json(x) FROM c;
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} {-400.0 {{"x":-4.0e2}}}
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do_execsql_test 8.9 {
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WITH c(x) AS (VALUES('{x: .5e3}')) SELECT x->>'x', json(x) FROM c;
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} {500.0 {{"x":0.5e3}}}
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do_execsql_test 8.10 {
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WITH c(x) AS (VALUES('{x: -.5e-1}')) SELECT x->>'x', json(x) FROM c;
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} {-0.05 {{"x":-0.5e-1}}}
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do_execsql_test 8.11 {
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WITH c(x) AS (VALUES('{x: +.5e-2}')) SELECT x->>'x', json(x) FROM c;
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} {0.005 {{"x":0.5e-2}}}
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###############################################################################
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# 9) Numbers may be IEEE 754 positive infinity, negative infinity, and NaN.
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do_execsql_test 9.1 {
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WITH c(x) AS (VALUES('{x: +Infinity}')) SELECT x->>'x', json(x) FROM c;
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} {Inf {{"x":9e999}}}
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do_execsql_test 9.2 {
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WITH c(x) AS (VALUES('{x: -Infinity}')) SELECT x->>'x', json(x) FROM c;
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} {-Inf {{"x":-9e999}}}
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do_execsql_test 9.3 {
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WITH c(x) AS (VALUES('{x: Infinity}')) SELECT x->>'x', json(x) FROM c;
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} {Inf {{"x":9e999}}}
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do_execsql_test 9.4 {
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WITH c(x) AS (VALUES('{x: NaN}')) SELECT x->>'x', json(x) FROM c;
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} {{} {{"x":null}}}
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###############################################################################
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# 10) Numbers may begin with an explicit plus sign.
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do_execsql_test 10.1 {
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SELECT '{a: +123}'->'a';
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} 123
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###############################################################################
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# 11) Single and multi-line comments are allowed.
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do_execsql_test 11.1 {
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SELECT ' /* abc */ { /*def*/ aaa /* xyz */ : // to the end of line
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123 /* xyz */ , /* 123 */ }'->>'aaa';
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} 123
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###############################################################################
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# 12) Additional white space characters are allowed.
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do_execsql_test 12.1 {
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SELECT (char(0x09,0x0a,0x0b,0x0c,0x0d,0x20,0xa0,0x2028,0x2029)
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|| '{a: "xyz"}')->>'a';
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} xyz
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do_execsql_test 12.2 {
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SELECT ('{a:' || char(0x09,0x0a,0x0b,0x0c,0x0d,0x20,0xa0,0x2028,0x2029)
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|| '"xyz"}')->>'a';
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} xyz
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do_execsql_test 12.3 {
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SELECT (char(0x1680,0x2000,0x2001,0x2002,0x2003,0x2004,0x2005,
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0x2006,0x2007,0x2008,0x2009,0x200a,0x3000,0xfeff)
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|| '{a: "xyz"}')->>'a';
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} xyz
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do_execsql_test 12.4 {
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SELECT ('{a: ' ||char(0x1680,0x2000,0x2001,0x2002,0x2003,0x2004,0x2005,
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0x2006,0x2007,0x2008,0x2009,0x200a,0x3000,0xfeff)
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|| ' "xyz"}')->>'a';
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} xyz
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# 2023-11-08 forum/forumpost/ddcad3e884
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#
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do_execsql_test 13.1 {
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SELECT json('{x:''a "b" c''}');
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} {{{"x":"a \"b\" c"}}}
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# 2024-01-31
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# Allow control characters within JSON5 string literals.
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#
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for {set c 1} {$c<=0x1f} {incr c} {
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do_execsql_test 14.$c.1 {
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SELECT json_valid('"abc' || char($c) || 'xyz"');
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} {0}
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do_execsql_test 14.$c.2 {
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SELECT json_valid('"abc' || char($c) || 'xyz"', 2);
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} {1}
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switch $c {
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8 {set e "\\b"}
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9 {set e "\\t"}
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10 {set e "\\n"}
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12 {set e "\\f"}
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13 {set e "\\r"}
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default {set e [format "\\u00%02x" $c]}
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}
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do_execsql_test 14.$c.3 {
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SELECT json('{label:"abc' || char($c) || 'xyz"}');
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} "{{\"label\":\"abc${e}xyz\"}}"
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do_execsql_test 14.$c.4 {
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SELECT jsonb('{label:"abc' || char($c) || 'xyz"}') -> '$';
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} "{{\"label\":\"abc${e}xyz\"}}"
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}
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finish_test
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