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Fix corner cases in UTF8 handling in the REGEXP extension.

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[forum:/forumpost/3ffe058b04|Forum post 3ffe058b04].

FossilOrigin-Name: abb18f61c5cec0f524acc41453b4c06b61c5af51ff46417588837fc0c3967288
This commit is contained in:
drh
2022-11-17 19:24:39 +00:00
parent 3c1572ddb4
commit d8e48fffdf
4 changed files with 39 additions and 12 deletions
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test/regexp1.test
+27
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@@ -303,6 +303,33 @@ do_execsql_test regexp1-6.7 {SELECT 'xabc' REGEXP '(^abc|def)';} {0}
do_execsql_test regexp1-6.8 {SELECT 'def' REGEXP '(^abc|def)';} {1}
do_execsql_test regexp1-6.9 {SELECT 'xdef' REGEXP '(^abc|def)';} {1}
# 2022-11-17
# https://sqlite.org/forum/forumpost/3ffe058b04
#
do_execsql_test regexp1-7.1 {
SELECT char(0x61,0x7ff,0x62) REGEXP char(0x7ff);
} 1
do_execsql_test regexp1-7.2 {
SELECT char(0x61,0x800,0x62) REGEXP char(0x800);
} 1
do_execsql_test regexp1-7.3 {
SELECT char(0x61,0xabc,0x62) REGEXP char(0xabc);
} 1
do_execsql_test regexp1-7.4 {
SELECT char(0x61,0xfff,0x62) REGEXP char(0xfff);
} 1
do_execsql_test regexp1-7.5 {
SELECT char(0x61,0x1000,0x62) REGEXP char(0x1000);
} 1
do_execsql_test regexp1-7.10 {
SELECT char(0x61,0xffff,0x62) REGEXP char(0xffff);
} 1
do_execsql_test regexp1-7.11 {
SELECT char(0x61,0x10000,0x62) REGEXP char(0x10000);
} 1
do_execsql_test regexp1-7.12 {
SELECT char(0x61,0x10ffff,0x62) REGEXP char(0x10ffff);
} 1
finish_test