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Disallow leading zeros on numeric constants in JSON.

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Fix for ticket [b93be8729a895a528e2]

FossilOrigin-Name: 204e72f0080e8f08f99978870bd3cb9d59b068ecffee82192d707c650548b43b
This commit is contained in:
drh
2017-04-08 18:18:22 +00:00
parent a34adaf667
commit 9fa866a8d9
4 changed files with 63 additions and 36 deletions
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21
test/json102.test
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@@ -298,4 +298,25 @@ for {set i 0} {$i<100} {incr i} {
} {1}
}
#-------------------------------------------------------------------------
# 2017-04-08 ticket b93be8729a895a528e2849fca99f7
# JSON extension accepts invalid numeric values
#
# JSON does not allow leading zeros. But the JSON extension was
# allowing them. The following tests verify that the problem is now
# fixed.
#
do_execsql_test json102-1401 { SELECT json_valid('{"x":01}') } 0
do_execsql_test json102-1402 { SELECT json_valid('{"x":-01}') } 0
do_execsql_test json102-1403 { SELECT json_valid('{"x":0}') } 1
do_execsql_test json102-1404 { SELECT json_valid('{"x":-0}') } 1
do_execsql_test json102-1405 { SELECT json_valid('{"x":0.1}') } 1
do_execsql_test json102-1406 { SELECT json_valid('{"x":-0.1}') } 1
do_execsql_test json102-1407 { SELECT json_valid('{"x":0.0000}') } 1
do_execsql_test json102-1408 { SELECT json_valid('{"x":-0.0000}') } 1
do_execsql_test json102-1409 { SELECT json_valid('{"x":01.5}') } 0
do_execsql_test json102-1410 { SELECT json_valid('{"x":-01.5}') } 0
do_execsql_test json102-1411 { SELECT json_valid('{"x":00}') } 0
do_execsql_test json102-1412 { SELECT json_valid('{"x":-00}') } 0
finish_test