xref: /sqlite-3.40.0/test/json101.test (revision 4d288308)
1# 2015-08-12
2#
3# The author disclaims copyright to this source code.  In place of
4# a legal notice, here is a blessing:
5#
6#    May you do good and not evil.
7#    May you find forgiveness for yourself and forgive others.
8#    May you share freely, never taking more than you give.
9#
10#***********************************************************************
11# This file implements tests for JSON SQL functions extension to the
12# SQLite library.
13#
14
15set testdir [file dirname $argv0]
16source $testdir/tester.tcl
17
18do_execsql_test json101-1.1.00 {
19  SELECT json_array(1,2.5,null,'hello');
20} {[1,2.5,null,"hello"]}
21do_execsql_test json101-1.1.01 {
22  SELECT json_array(1,'{"abc":2.5,"def":null,"ghi":hello}',99);
23  -- the second term goes in as a string:
24} {[1,"{\\"abc\\":2.5,\\"def\\":null,\\"ghi\\":hello}",99]}
25do_execsql_test json101-1.1.02 {
26  SELECT json_array(1,json('{"abc":2.5,"def":null,"ghi":"hello"}'),99);
27  -- the second term goes in as JSON
28} {[1,{"abc":2.5,"def":null,"ghi":"hello"},99]}
29do_execsql_test json101-1.1.03 {
30  SELECT json_array(1,json_object('abc',2.5,'def',null,'ghi','hello'),99);
31  -- the second term goes in as JSON
32} {[1,{"abc":2.5,"def":null,"ghi":"hello"},99]}
33do_execsql_test json101-1.2 {
34  SELECT hex(json_array('String "\ Test'));
35} {5B22537472696E67205C225C5C2054657374225D}
36do_catchsql_test json101-1.3 {
37  SELECT json_array(1,printf('%.1000c','x'),x'abcd',3);
38} {1 {JSON cannot hold BLOB values}}
39do_execsql_test json101-1.4 {
40  SELECT json_array(-9223372036854775808,9223372036854775807,0,1,-1,
41                    0.0, 1.0, -1.0, -1e99, +2e100,
42                    'one','two','three',
43                    4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
44                    19, NULL, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
45                    'abcdefghijklmnopqrstuvwyxzABCDEFGHIJKLMNOPQRSTUVWXYZ',
46                    'abcdefghijklmnopqrstuvwyxzABCDEFGHIJKLMNOPQRSTUVWXYZ',
47                    'abcdefghijklmnopqrstuvwyxzABCDEFGHIJKLMNOPQRSTUVWXYZ',
48                    99);
49} {[-9223372036854775808,9223372036854775807,0,1,-1,0.0,1.0,-1.0,-1.0e+99,2.0e+100,"one","two","three",4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,null,21,22,23,24,25,26,27,28,29,30,31,"abcdefghijklmnopqrstuvwyxzABCDEFGHIJKLMNOPQRSTUVWXYZ","abcdefghijklmnopqrstuvwyxzABCDEFGHIJKLMNOPQRSTUVWXYZ","abcdefghijklmnopqrstuvwyxzABCDEFGHIJKLMNOPQRSTUVWXYZ",99]}
50
51do_execsql_test json101-2.1 {
52  SELECT json_object('a',1,'b',2.5,'c',null,'d','String Test');
53} {{{"a":1,"b":2.5,"c":null,"d":"String Test"}}}
54do_catchsql_test json101-2.2 {
55  SELECT json_object('a',printf('%.1000c','x'),2,2.5);
56} {1 {json_object() labels must be TEXT}}
57do_catchsql_test json101-2.3 {
58  SELECT json_object('a',1,'b');
59} {1 {json_object() requires an even number of arguments}}
60do_catchsql_test json101-2.4 {
61  SELECT json_object('a',printf('%.1000c','x'),'b',x'abcd');
62} {1 {JSON cannot hold BLOB values}}
63
64do_execsql_test json101-3.1 {
65  SELECT json_replace('{"a":1,"b":2}','$.a','[3,4,5]');
66} {{{"a":"[3,4,5]","b":2}}}
67do_execsql_test json101-3.2 {
68  SELECT json_replace('{"a":1,"b":2}','$.a',json('[3,4,5]'));
69} {{{"a":[3,4,5],"b":2}}}
70do_execsql_test json101-3.3 {
71  SELECT json_type(json_set('{"a":1,"b":2}','$.b','{"x":3,"y":4}'),'$.b');
72} {text}
73do_execsql_test json101-3.4 {
74  SELECT json_type(json_set('{"a":1,"b":2}','$.b',json('{"x":3,"y":4}')),'$.b');
75} {object}
76ifcapable vtab {
77do_execsql_test json101-3.5 {
78  SELECT fullkey, atom, '|' FROM json_tree(json_set('{}','$.x',123,'$.x',456));
79} {{$} {} | {$.x} 456 |}
80}
81
82# Per rfc7159, any JSON value is allowed at the top level, and whitespace
83# is permitting before and/or after that value.
84#
85do_execsql_test json101-4.1 {
86  CREATE TABLE j1(x);
87  INSERT INTO j1(x)
88   VALUES('true'),('false'),('null'),('123'),('-234'),('34.5e+6'),
89         ('""'),('"\""'),('"\\"'),('"abcdefghijlmnopqrstuvwxyz"'),
90         ('[]'),('{}'),('[true,false,null,123,-234,34.5e+6,{},[]]'),
91         ('{"a":true,"b":{"c":false}}');
92  SELECT * FROM j1 WHERE NOT json_valid(x);
93} {}
94do_execsql_test json101-4.2 {
95  SELECT * FROM j1 WHERE NOT json_valid(char(0x20,0x09,0x0a,0x0d)||x);
96} {}
97do_execsql_test json101-4.3 {
98  SELECT * FROM j1 WHERE NOT json_valid(x||char(0x20,0x09,0x0a,0x0d));
99} {}
100
101# But an empty string, or a string of pure whitespace is not valid JSON.
102#
103do_execsql_test json101-4.4 {
104  SELECT json_valid(''), json_valid(char(0x20,0x09,0x0a,0x0d));
105} {0 0}
106
107# json_remove() and similar functions with no edit operations return their
108# input unchanged.
109#
110do_execsql_test json101-4.5 {
111  SELECT x FROM j1 WHERE json_remove(x)<>x;
112} {}
113do_execsql_test json101-4.6 {
114  SELECT x FROM j1 WHERE json_replace(x)<>x;
115} {}
116do_execsql_test json101-4.7 {
117  SELECT x FROM j1 WHERE json_set(x)<>x;
118} {}
119do_execsql_test json101-4.8 {
120  SELECT x FROM j1 WHERE json_insert(x)<>x;
121} {}
122
123# json_extract(JSON,'$') will return objects and arrays without change.
124#
125do_execsql_test json-4.10 {
126  SELECT count(*) FROM j1 WHERE json_type(x) IN ('object','array');
127  SELECT x FROM j1
128   WHERE json_extract(x,'$')<>x
129     AND json_type(x) IN ('object','array');
130} {4}
131
132do_execsql_test json-5.1 {
133  CREATE TABLE j2(id INTEGER PRIMARY KEY, json, src);
134  INSERT INTO j2(id,json,src)
135  VALUES(1,'{
136    "firstName": "John",
137    "lastName": "Smith",
138    "isAlive": true,
139    "age": 25,
140    "address": {
141      "streetAddress": "21 2nd Street",
142      "city": "New York",
143      "state": "NY",
144      "postalCode": "10021-3100"
145    },
146    "phoneNumbers": [
147      {
148        "type": "home",
149        "number": "212 555-1234"
150      },
151      {
152        "type": "office",
153        "number": "646 555-4567"
154      }
155    ],
156    "children": [],
157    "spouse": null
158  }','https://en.wikipedia.org/wiki/JSON');
159  INSERT INTO j2(id,json,src)
160  VALUES(2, '{
161	"id": "0001",
162	"type": "donut",
163	"name": "Cake",
164	"ppu": 0.55,
165	"batters":
166		{
167			"batter":
168				[
169					{ "id": "1001", "type": "Regular" },
170					{ "id": "1002", "type": "Chocolate" },
171					{ "id": "1003", "type": "Blueberry" },
172					{ "id": "1004", "type": "Devil''s Food" }
173				]
174		},
175	"topping":
176		[
177			{ "id": "5001", "type": "None" },
178			{ "id": "5002", "type": "Glazed" },
179			{ "id": "5005", "type": "Sugar" },
180			{ "id": "5007", "type": "Powdered Sugar" },
181			{ "id": "5006", "type": "Chocolate with Sprinkles" },
182			{ "id": "5003", "type": "Chocolate" },
183			{ "id": "5004", "type": "Maple" }
184		]
185   }','https://adobe.github.io/Spry/samples/data_region/JSONDataSetSample.html');
186   INSERT INTO j2(id,json,src)
187   VALUES(3,'[
188	{
189		"id": "0001",
190		"type": "donut",
191		"name": "Cake",
192		"ppu": 0.55,
193		"batters":
194			{
195				"batter":
196					[
197						{ "id": "1001", "type": "Regular" },
198						{ "id": "1002", "type": "Chocolate" },
199						{ "id": "1003", "type": "Blueberry" },
200						{ "id": "1004", "type": "Devil''s Food" }
201					]
202			},
203		"topping":
204			[
205				{ "id": "5001", "type": "None" },
206				{ "id": "5002", "type": "Glazed" },
207				{ "id": "5005", "type": "Sugar" },
208				{ "id": "5007", "type": "Powdered Sugar" },
209				{ "id": "5006", "type": "Chocolate with Sprinkles" },
210				{ "id": "5003", "type": "Chocolate" },
211				{ "id": "5004", "type": "Maple" }
212			]
213	},
214	{
215		"id": "0002",
216		"type": "donut",
217		"name": "Raised",
218		"ppu": 0.55,
219		"batters":
220			{
221				"batter":
222					[
223						{ "id": "1001", "type": "Regular" }
224					]
225			},
226		"topping":
227			[
228				{ "id": "5001", "type": "None" },
229				{ "id": "5002", "type": "Glazed" },
230				{ "id": "5005", "type": "Sugar" },
231				{ "id": "5003", "type": "Chocolate" },
232				{ "id": "5004", "type": "Maple" }
233			]
234	},
235	{
236		"id": "0003",
237		"type": "donut",
238		"name": "Old Fashioned",
239		"ppu": 0.55,
240		"batters":
241			{
242				"batter":
243					[
244						{ "id": "1001", "type": "Regular" },
245						{ "id": "1002", "type": "Chocolate" }
246					]
247			},
248		"topping":
249			[
250				{ "id": "5001", "type": "None" },
251				{ "id": "5002", "type": "Glazed" },
252				{ "id": "5003", "type": "Chocolate" },
253				{ "id": "5004", "type": "Maple" }
254			]
255	}
256   ]','https://adobe.github.io/Spry/samples/data_region/JSONDataSetSample.html');
257   SELECT count(*) FROM j2;
258} {3}
259
260do_execsql_test json-5.2 {
261  SELECT id, json_valid(json), json_type(json), '|' FROM j2 ORDER BY id;
262} {1 1 object | 2 1 object | 3 1 array |}
263
264ifcapable !vtab {
265  finish_test
266  return
267}
268
269# fullkey is always the same as path+key (with appropriate formatting)
270#
271do_execsql_test json-5.3 {
272  SELECT j2.rowid, jx.rowid, fullkey, path, key
273    FROM j2, json_tree(j2.json) AS jx
274   WHERE fullkey!=(path || CASE WHEN typeof(key)=='integer' THEN '['||key||']'
275                                ELSE '.'||key END);
276} {}
277do_execsql_test json-5.4 {
278  SELECT j2.rowid, jx.rowid, fullkey, path, key
279    FROM j2, json_each(j2.json) AS jx
280   WHERE fullkey!=(path || CASE WHEN typeof(key)=='integer' THEN '['||key||']'
281                                ELSE '.'||key END);
282} {}
283
284
285# Verify that the json_each.json and json_tree.json output is always the
286# same as input.
287#
288do_execsql_test json-5.5 {
289  SELECT j2.rowid, jx.rowid, fullkey, path, key
290    FROM j2, json_each(j2.json) AS jx
291   WHERE jx.json<>j2.json;
292} {}
293do_execsql_test json-5.6 {
294  SELECT j2.rowid, jx.rowid, fullkey, path, key
295    FROM j2, json_tree(j2.json) AS jx
296   WHERE jx.json<>j2.json;
297} {}
298do_execsql_test json-5.7 {
299  SELECT j2.rowid, jx.rowid, fullkey, path, key
300    FROM j2, json_each(j2.json) AS jx
301   WHERE jx.value<>jx.atom AND type NOT IN ('array','object');
302} {}
303do_execsql_test json-5.8 {
304  SELECT j2.rowid, jx.rowid, fullkey, path, key
305    FROM j2, json_tree(j2.json) AS jx
306   WHERE jx.value<>jx.atom AND type NOT IN ('array','object');
307} {}
308
309do_execsql_test json-6.1 {
310  SELECT json_valid('{"a":55,"b":72,}');
311} {0}
312do_execsql_test json-6.2 {
313  SELECT json_valid('{"a":55,"b":72}');
314} {1}
315do_execsql_test json-6.3 {
316  SELECT json_valid('["a",55,"b",72,]');
317} {0}
318do_execsql_test json-6.4 {
319  SELECT json_valid('["a",55,"b",72]');
320} {1}
321
322# White-space tests.  Note that form-feed is not white-space in JSON.
323# ticket [57eec374ae1d0a1d4a23077a95f4e173fe269113]
324#
325foreach {tn isvalid ws} {
326  7.1  1  char(0x20)
327  7.2  1  char(0x09)
328  7.3  1  char(0x0A)
329  7.4  1  char(0x0D)
330  7.5  0  char(0x0C)
331  7.6  1  char(0x20,0x09,0x0a,0x0d,0x20)
332  7.7  0  char(0x20,0x09,0x0a,0x0c,0x0d,0x20)
333} {
334  do_execsql_test json-$tn.1 \
335    "SELECT json_valid(printf('%s{%s\"x\"%s:%s9%s}%s',
336         $::ws,$::ws,$::ws,$::ws,$::ws,$::ws));" \
337  $isvalid
338}
339
340# Ticket https://www.sqlite.org/src/info/ad2559db380abf8e
341# Control characters must be escaped in JSON strings.
342#
343do_execsql_test json-8.1 {
344  DROP TABLE IF EXISTS t8;
345  CREATE TABLE t8(a,b);
346  INSERT INTO t8(a) VALUES('abc' || char(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35) || 'xyz');
347  UPDATE t8 SET b=json_array(a);
348  SELECT b FROM t8;
349} {{["abc\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#xyz"]}}
350do_execsql_test json-8.2 {
351  SELECT a=json_extract(b,'$[0]') FROM t8;
352} {1}
353
354# 2017-04-12.  Regression reported on the mailing list by Rolf Ade
355#
356do_execsql_test json-8.3 {
357  SELECT json_valid(char(0x22,0xe4,0x22));
358} {1}
359do_execsql_test json-8.4 {
360  SELECT unicode(json_extract(char(0x22,228,0x22),'$'));
361} {228}
362
363# The json_quote() function transforms an SQL value into a JSON value.
364# String values are quoted and interior quotes are escaped.  NULL values
365# are rendered as the unquoted string "null".
366#
367do_execsql_test json-9.1 {
368  SELECT json_quote('abc"xyz');
369} {{"abc\"xyz"}}
370do_execsql_test json-9.2 {
371  SELECT json_quote(3.14159);
372} {3.14159}
373do_execsql_test json-9.3 {
374  SELECT json_quote(12345);
375} {12345}
376do_execsql_test json-9.4 {
377  SELECT json_quote(null);
378} {"null"}
379do_catchsql_test json-9.5 {
380  SELECT json_quote(x'30313233');
381} {1 {JSON cannot hold BLOB values}}
382do_catchsql_test json-9.6 {
383  SELECT json_quote(123,456)
384} {1 {wrong number of arguments to function json_quote()}}
385do_catchsql_test json-9.7 {
386  SELECT json_quote()
387} {1 {wrong number of arguments to function json_quote()}}
388
389# Make sure only valid backslash-escapes are accepted.
390#
391do_execsql_test json-10.1 {
392  SELECT json_valid('" \  "');
393} {0}
394do_execsql_test json-10.2 {
395  SELECT json_valid('" \! "');
396} {0}
397do_execsql_test json-10.3 {
398  SELECT json_valid('" \" "');
399} {1}
400do_execsql_test json-10.4 {
401  SELECT json_valid('" \# "');
402} {0}
403do_execsql_test json-10.5 {
404  SELECT json_valid('" \$ "');
405} {0}
406do_execsql_test json-10.6 {
407  SELECT json_valid('" \% "');
408} {0}
409do_execsql_test json-10.7 {
410  SELECT json_valid('" \& "');
411} {0}
412do_execsql_test json-10.8 {
413  SELECT json_valid('" \'' "');
414} {0}
415do_execsql_test json-10.9 {
416  SELECT json_valid('" \( "');
417} {0}
418do_execsql_test json-10.10 {
419  SELECT json_valid('" \) "');
420} {0}
421do_execsql_test json-10.11 {
422  SELECT json_valid('" \* "');
423} {0}
424do_execsql_test json-10.12 {
425  SELECT json_valid('" \+ "');
426} {0}
427do_execsql_test json-10.13 {
428  SELECT json_valid('" \, "');
429} {0}
430do_execsql_test json-10.14 {
431  SELECT json_valid('" \- "');
432} {0}
433do_execsql_test json-10.15 {
434  SELECT json_valid('" \. "');
435} {0}
436do_execsql_test json-10.16 {
437  SELECT json_valid('" \/ "');
438} {1}
439do_execsql_test json-10.17 {
440  SELECT json_valid('" \0 "');
441} {0}
442do_execsql_test json-10.18 {
443  SELECT json_valid('" \1 "');
444} {0}
445do_execsql_test json-10.19 {
446  SELECT json_valid('" \2 "');
447} {0}
448do_execsql_test json-10.20 {
449  SELECT json_valid('" \3 "');
450} {0}
451do_execsql_test json-10.21 {
452  SELECT json_valid('" \4 "');
453} {0}
454do_execsql_test json-10.22 {
455  SELECT json_valid('" \5 "');
456} {0}
457do_execsql_test json-10.23 {
458  SELECT json_valid('" \6 "');
459} {0}
460do_execsql_test json-10.24 {
461  SELECT json_valid('" \7 "');
462} {0}
463do_execsql_test json-10.25 {
464  SELECT json_valid('" \8 "');
465} {0}
466do_execsql_test json-10.26 {
467  SELECT json_valid('" \9 "');
468} {0}
469do_execsql_test json-10.27 {
470  SELECT json_valid('" \: "');
471} {0}
472do_execsql_test json-10.28 {
473  SELECT json_valid('" \; "');
474} {0}
475do_execsql_test json-10.29 {
476  SELECT json_valid('" \< "');
477} {0}
478do_execsql_test json-10.30 {
479  SELECT json_valid('" \= "');
480} {0}
481do_execsql_test json-10.31 {
482  SELECT json_valid('" \> "');
483} {0}
484do_execsql_test json-10.32 {
485  SELECT json_valid('" \? "');
486} {0}
487do_execsql_test json-10.33 {
488  SELECT json_valid('" \@ "');
489} {0}
490do_execsql_test json-10.34 {
491  SELECT json_valid('" \A "');
492} {0}
493do_execsql_test json-10.35 {
494  SELECT json_valid('" \B "');
495} {0}
496do_execsql_test json-10.36 {
497  SELECT json_valid('" \C "');
498} {0}
499do_execsql_test json-10.37 {
500  SELECT json_valid('" \D "');
501} {0}
502do_execsql_test json-10.38 {
503  SELECT json_valid('" \E "');
504} {0}
505do_execsql_test json-10.39 {
506  SELECT json_valid('" \F "');
507} {0}
508do_execsql_test json-10.40 {
509  SELECT json_valid('" \G "');
510} {0}
511do_execsql_test json-10.41 {
512  SELECT json_valid('" \H "');
513} {0}
514do_execsql_test json-10.42 {
515  SELECT json_valid('" \I "');
516} {0}
517do_execsql_test json-10.43 {
518  SELECT json_valid('" \J "');
519} {0}
520do_execsql_test json-10.44 {
521  SELECT json_valid('" \K "');
522} {0}
523do_execsql_test json-10.45 {
524  SELECT json_valid('" \L "');
525} {0}
526do_execsql_test json-10.46 {
527  SELECT json_valid('" \M "');
528} {0}
529do_execsql_test json-10.47 {
530  SELECT json_valid('" \N "');
531} {0}
532do_execsql_test json-10.48 {
533  SELECT json_valid('" \O "');
534} {0}
535do_execsql_test json-10.49 {
536  SELECT json_valid('" \P "');
537} {0}
538do_execsql_test json-10.50 {
539  SELECT json_valid('" \Q "');
540} {0}
541do_execsql_test json-10.51 {
542  SELECT json_valid('" \R "');
543} {0}
544do_execsql_test json-10.52 {
545  SELECT json_valid('" \S "');
546} {0}
547do_execsql_test json-10.53 {
548  SELECT json_valid('" \T "');
549} {0}
550do_execsql_test json-10.54 {
551  SELECT json_valid('" \U "');
552} {0}
553do_execsql_test json-10.55 {
554  SELECT json_valid('" \V "');
555} {0}
556do_execsql_test json-10.56 {
557  SELECT json_valid('" \W "');
558} {0}
559do_execsql_test json-10.57 {
560  SELECT json_valid('" \X "');
561} {0}
562do_execsql_test json-10.58 {
563  SELECT json_valid('" \Y "');
564} {0}
565do_execsql_test json-10.59 {
566  SELECT json_valid('" \Z "');
567} {0}
568do_execsql_test json-10.60 {
569  SELECT json_valid('" \[ "');
570} {0}
571do_execsql_test json-10.61 {
572  SELECT json_valid('" \\ "');
573} {1}
574do_execsql_test json-10.62 {
575  SELECT json_valid('" \] "');
576} {0}
577do_execsql_test json-10.63 {
578  SELECT json_valid('" \^ "');
579} {0}
580do_execsql_test json-10.64 {
581  SELECT json_valid('" \_ "');
582} {0}
583do_execsql_test json-10.65 {
584  SELECT json_valid('" \` "');
585} {0}
586do_execsql_test json-10.66 {
587  SELECT json_valid('" \a "');
588} {0}
589do_execsql_test json-10.67 {
590  SELECT json_valid('" \b "');
591} {1}
592do_execsql_test json-10.68 {
593  SELECT json_valid('" \c "');
594} {0}
595do_execsql_test json-10.69 {
596  SELECT json_valid('" \d "');
597} {0}
598do_execsql_test json-10.70 {
599  SELECT json_valid('" \e "');
600} {0}
601do_execsql_test json-10.71 {
602  SELECT json_valid('" \f "');
603} {1}
604do_execsql_test json-10.72 {
605  SELECT json_valid('" \g "');
606} {0}
607do_execsql_test json-10.73 {
608  SELECT json_valid('" \h "');
609} {0}
610do_execsql_test json-10.74 {
611  SELECT json_valid('" \i "');
612} {0}
613do_execsql_test json-10.75 {
614  SELECT json_valid('" \j "');
615} {0}
616do_execsql_test json-10.76 {
617  SELECT json_valid('" \k "');
618} {0}
619do_execsql_test json-10.77 {
620  SELECT json_valid('" \l "');
621} {0}
622do_execsql_test json-10.78 {
623  SELECT json_valid('" \m "');
624} {0}
625do_execsql_test json-10.79 {
626  SELECT json_valid('" \n "');
627} {1}
628do_execsql_test json-10.80 {
629  SELECT json_valid('" \o "');
630} {0}
631do_execsql_test json-10.81 {
632  SELECT json_valid('" \p "');
633} {0}
634do_execsql_test json-10.82 {
635  SELECT json_valid('" \q "');
636} {0}
637do_execsql_test json-10.83 {
638  SELECT json_valid('" \r "');
639} {1}
640do_execsql_test json-10.84 {
641  SELECT json_valid('" \s "');
642} {0}
643do_execsql_test json-10.85 {
644  SELECT json_valid('" \t "');
645} {1}
646do_execsql_test json-10.86.0 {
647  SELECT json_valid('" \u "');
648} {0}
649do_execsql_test json-10.86.1 {
650  SELECT json_valid('" \ua "');
651} {0}
652do_execsql_test json-10.86.2 {
653  SELECT json_valid('" \uab "');
654} {0}
655do_execsql_test json-10.86.3 {
656  SELECT json_valid('" \uabc "');
657} {0}
658do_execsql_test json-10.86.4 {
659  SELECT json_valid('" \uabcd "');
660} {1}
661do_execsql_test json-10.86.5 {
662  SELECT json_valid('" \uFEDC "');
663} {1}
664do_execsql_test json-10.86.6 {
665  SELECT json_valid('" \u1234 "');
666} {1}
667do_execsql_test json-10.87 {
668  SELECT json_valid('" \v "');
669} {0}
670do_execsql_test json-10.88 {
671  SELECT json_valid('" \w "');
672} {0}
673do_execsql_test json-10.89 {
674  SELECT json_valid('" \x "');
675} {0}
676do_execsql_test json-10.90 {
677  SELECT json_valid('" \y "');
678} {0}
679do_execsql_test json-10.91 {
680  SELECT json_valid('" \z "');
681} {0}
682do_execsql_test json-10.92 {
683  SELECT json_valid('" \{ "');
684} {0}
685do_execsql_test json-10.93 {
686  SELECT json_valid('" \| "');
687} {0}
688do_execsql_test json-10.94 {
689  SELECT json_valid('" \} "');
690} {0}
691do_execsql_test json-10.95 {
692  SELECT json_valid('" \~ "');
693} {0}
694
695#--------------------------------------------------------------------------
696# 2017-04-11.  https://www.sqlite.org/src/info/981329adeef51011
697# Stack overflow on deeply nested JSON.
698#
699# The following tests confirm that deeply nested JSON is considered invalid.
700#
701do_execsql_test json-11.0 {
702  /* Shallow enough to be parsed */
703  SELECT json_valid(printf('%.2000c0%.2000c','[',']'));
704} {1}
705do_execsql_test json-11.1 {
706  /* Too deep by one */
707  SELECT json_valid(printf('%.2001c0%.2001c','[',']'));
708} {0}
709do_execsql_test json-11.2 {
710  /* Shallow enough to be parsed { */
711  SELECT json_valid(replace(printf('%.2000c0%.2000c','[','}'),'[','{"a":'));
712  /* } */
713} {1}
714do_execsql_test json-11.3 {
715  /* Too deep by one { */
716  SELECT json_valid(replace(printf('%.2001c0%.2001c','[','}'),'[','{"a":'));
717  /* } */
718} {0}
719
720# 2017-10-27.  Demonstrate the ability to access an element from
721# a json structure even though the element name constains a "."
722# character, by quoting the element name in the path.
723#
724do_execsql_test json-12.100 {
725  CREATE TABLE t12(x);
726  INSERT INTO t12(x) VALUES(
727    '{"settings":
728        {"layer2":
729           {"hapax.legomenon":
730              {"forceDisplay":true,
731               "transliterate":true,
732               "add.footnote":true,
733               "summary.report":true},
734            "dis.legomenon":
735              {"forceDisplay":true,
736               "transliterate":false,
737               "add.footnote":false,
738               "summary.report":true},
739            "tris.legomenon":
740              {"forceDisplay":true,
741               "transliterate":false,
742               "add.footnote":false,
743               "summary.report":false}
744           }
745        }
746     }');
747} {}
748do_execsql_test json-12.110 {
749  SELECT json_remove(x, '$.settings.layer2."dis.legomenon".forceDisplay')
750    FROM t12;
751} {{{"settings":{"layer2":{"hapax.legomenon":{"forceDisplay":true,"transliterate":true,"add.footnote":true,"summary.report":true},"dis.legomenon":{"transliterate":false,"add.footnote":false,"summary.report":true},"tris.legomenon":{"forceDisplay":true,"transliterate":false,"add.footnote":false,"summary.report":false}}}}}}
752do_execsql_test json-12.120 {
753  SELECT json_extract(x, '$.settings.layer2."tris.legomenon"."summary.report"')
754    FROM t12;
755} {0}
756
757# 2018-01-26
758# ticket https://www.sqlite.org/src/tktview/80177f0c226ff54f6ddd41
759# Make sure the query planner knows about the arguments to table-valued functions.
760#
761do_execsql_test json-13.100 {
762  DROP TABLE IF EXISTS t1;
763  DROP TABLE IF EXISTS t2;
764  CREATE TABLE t1(id, json);
765  INSERT INTO t1(id,json) VALUES(1,'{"items":[3,5]}');
766  CREATE TABLE t2(id, json);
767  INSERT INTO t2(id,json) VALUES(2,'{"value":2}');
768  INSERT INTO t2(id,json) VALUES(3,'{"value":3}');
769  INSERT INTO t2(id,json) VALUES(4,'{"value":4}');
770  INSERT INTO t2(id,json) VALUES(5,'{"value":5}');
771  INSERT INTO t2(id,json) VALUES(6,'{"value":6}');
772  SELECT * FROM t1 CROSS JOIN t2
773   WHERE EXISTS(SELECT 1 FROM json_each(t1.json,'$.items') AS Z
774                 WHERE Z.value==t2.id);
775} {1 {{"items":[3,5]}} 3 {{"value":3}} 1 {{"items":[3,5]}} 5 {{"value":5}}}
776do_execsql_test json-13.110 {
777  SELECT * FROM t2 CROSS JOIN t1
778   WHERE EXISTS(SELECT 1 FROM json_each(t1.json,'$.items') AS Z
779                 WHERE Z.value==t2.id);
780} {3 {{"value":3}} 1 {{"items":[3,5]}} 5 {{"value":5}} 1 {{"items":[3,5]}}}
781
782# 2018-05-16
783# Incorrect fullkey output from json_each()
784# when the input JSON is not an array or object.
785#
786do_execsql_test json-14.100 {
787  SELECT fullkey FROM json_each('123');
788} {$}
789do_execsql_test json-14.110 {
790  SELECT fullkey FROM json_each('123.56');
791} {$}
792do_execsql_test json-14.120 {
793  SELECT fullkey FROM json_each('"hello"');
794} {$}
795do_execsql_test json-14.130 {
796  SELECT fullkey FROM json_each('null');
797} {$}
798do_execsql_test json-14.140 {
799  SELECT fullkey FROM json_tree('123');
800} {$}
801do_execsql_test json-14.150 {
802  SELECT fullkey FROM json_tree('123.56');
803} {$}
804do_execsql_test json-14.160 {
805  SELECT fullkey FROM json_tree('"hello"');
806} {$}
807do_execsql_test json-14.170 {
808  SELECT fullkey FROM json_tree('null');
809} {$}
810
811# 2018-12-03
812# Make sure the table-valued functions contained within parentheses
813# work correctly.
814#
815# Bug reported via private email. See TH3 for more information.
816#
817do_execsql_test json-15.100 {
818  SELECT * FROM JSON_EACH('{"a":1, "b":2}');
819} {a 1 integer 1 2 {} {$.a} {$} b 2 integer 2 4 {} {$.b} {$}}
820do_execsql_test json-15.110 {
821  SELECT xyz.* FROM JSON_EACH('{"a":1, "b":2}') AS xyz;
822} {a 1 integer 1 2 {} {$.a} {$} b 2 integer 2 4 {} {$.b} {$}}
823do_execsql_test json-15.120 {
824  SELECT * FROM (JSON_EACH('{"a":1, "b":2}'));
825} {a 1 integer 1 2 {} {$.a} {$} b 2 integer 2 4 {} {$.b} {$}}
826do_execsql_test json-15.130 {
827  SELECT xyz.* FROM (JSON_EACH('{"a":1, "b":2}')) AS xyz;
828} {a 1 integer 1 2 {} {$.a} {$} b 2 integer 2 4 {} {$.b} {$}}
829
830# 2019-11-10
831# Mailing list bug report on the handling of surrogate pairs
832# in JSON.
833#
834do_execsql_test json-16.10 {
835  SELECT length(json_extract('"abc\uD834\uDD1Exyz"','$'));
836} {7}
837do_execsql_test json-16.20 {
838  SELECT length(json_extract('"\uD834\uDD1E"','$'));
839} {1}
840do_execsql_test json-16.30 {
841  SELECT unicode(json_extract('"\uD834\uDD1E"','$'));
842} {119070}
843
844# 2022-01-30 dbsqlfuzz 4678cf825d27f87c9b8343720121e12cf944b71a
845do_execsql_test json-17.1 {
846  DROP TABLE IF EXISTS t1;
847  DROP TABLE IF EXISTS t2;
848  CREATE TABLE t1(a,b,c);
849  CREATE TABLE t2(d);
850  SELECT * FROM t1 LEFT JOIN t2 ON (SELECT b FROM json_each ORDER BY 1);
851} {}
852
853# 2022-04-04 forum post https://sqlite.org/forum/forumpost/c082aeab43
854do_execsql_test json-18.1 {
855  SELECT json_valid('{"":5}');
856} {1}
857do_execsql_test json-18.2 {
858  SELECT json_extract('{"":5}', '$.""');
859} {5}
860do_execsql_test json-18.3 {
861  SELECT json_extract('[3,{"a":4,"":[5,{"hi":6},7]},8]', '$[1].""[1].hi');
862} {6}
863do_execsql_test json-18.4 {
864  SELECT json_extract('[3,{"a":4,"":[5,{"hi":6},7]},8]', '$[1].""[1]."hi"');
865} {6}
866do_catchsql_test json-18.5 {
867  SELECT json_extract('{"":8}', '$.');
868} {1 {JSON path error near ''}}
869
870# 2022-08-29 https://sqlite.org/forum/forumpost/9b9e4716c0d7bbd1
871# This is not a problem specifically with JSON functions.  It is
872# a problem with transaction control.  But the json() function makes
873# the problem more easily accessible, so it is tested here.
874#
875do_execsql_test json-19.1 {
876  DROP TABLE IF EXISTS t1;
877  CREATE TABLE t1(x);
878} {}
879do_catchsql_test json-19.2 {
880  BEGIN;
881  INSERT INTO t1 VALUES(0), (json('not-valid-json'));
882} {1 {malformed JSON}}
883do_execsql_test json-19.3 {
884  COMMIT;
885  SELECT * FROM t1;
886} {}
887
888finish_test
889