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0814acd981
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21 Commits

Author SHA1 Message Date
drh
0814acd981 Do not accidently truncate zeroblob values when doing an arithmetic 
operation.  Fix for ticket [bb4bdb9f7f654b0bb9f34cfba].

FossilOrigin-Name: 13f6942eb0da2d92a0830f18640ce64208bd0cd6ff6d0c97e4a4c57ac3d65ba6
 2019-01-25 20:09:04 +00:00
drh
c6edb3acf9 Fix the zeroblob.test script so that it works even on builds where the 
SQLITE_MAX_LENGTH has been raised to 2147483645.

FossilOrigin-Name: db129149812cb4eadb4cd79ad293d14962d2638d
 2015-07-24 23:28:05 +00:00
dan
80c0302228 Add the sqlite3_bind_zeroblob64() API. 
FossilOrigin-Name: 1997ee548b2e569a39e73319b661c1a78dfe5dae
 2015-07-24 17:36:34 +00:00
dan
a4d5ae8fa2 Add the sqlite3_result_zeroblob64() API. Use it in the SQL zeroblob() function. 
FossilOrigin-Name: c6445b9fb4d7d1a8479436d7d183bad754a01615
 2015-07-24 16:24:37 +00:00
drh
53e66c3cda More robust handling of zeroblob() with oversized arguments. Fix fuzzcheck 
so that it can be run with limited heap memory.

FossilOrigin-Name: 4e3e516a42059c97f42a7eb59bdf5cded0ff843a
 2015-07-24 15:49:23 +00:00
dan
03bc525a51 Modify a few test scripts to avoid leaving the sqlite3Config structure in a non-default state. 
FossilOrigin-Name: 562687d9f56bf4bb0f5f07f97cbbb7649c81faf8
 2015-07-24 14:17:17 +00:00
drh
4a33507f60 Detect and report oversized records constructed from multiple zeroblobs. 
FossilOrigin-Name: 9e139afd92116ebc593114ed63b57c8f469653f6
 2015-04-11 02:08:48 +00:00
drh
6be240e546 Make sure the IN operator works with zeroblobs. Ticket #3965. 
Other simplifications associated with structural testing. (CVS 6890)

FossilOrigin-Name: 25dd342283046aaf66a679348ef1c7364c616402
 2009-07-14 02:33:02 +00:00
drh
40257ffd0a Progress toward implementation of sqlite3_config() and a rework of the 
mutex and memory allocation subsystems.  This is an incremental check-in. (CVS 5218)

FossilOrigin-Name: a03c5af115889f477e17187a198a7d2d40bc76bf
 2008-06-13 18:24:27 +00:00
drh
655194d6ae Enhance zeroblob tests to use the sqlite3_memory_highwater in order to 
double-check that no large allocations are occurring. (CVS 5217)

FossilOrigin-Name: e93079be83a9df7328d9b910fcbdb762be7ec815
 2008-06-12 18:17:40 +00:00
drh
c91d86c95a Fix a typo in the date/time function tests. Add additional cases to 
the zeroblob tests to make sure sqlite3_bind_zeroblob() does not use
excess memory. (CVS 5216)

FossilOrigin-Name: c1006fb1c817bc0b7fada873edb772abbf972012
 2008-06-12 18:05:40 +00:00
danielk1977
4152e677b8 Fixes for compilation/testing when the various OMIT macros are defined. (CVS 4423) 
FossilOrigin-Name: c8405b15c074c94dab5e33272cf1471f458d11df
 2007-09-12 17:01:45 +00:00
drh
c0b3abb276 Clarify documentation on the return value from sqlite3_column_blob() for 
a zero-length BLOB.  Clarify the documentation on what happens when you
have a zeroblob() with a negative length.  Additional test cases but no
changes to code.  Ticket #2623. (CVS 4395)

FossilOrigin-Name: 63ca02a5b2700858f0eceadc9b58b942d473b191
 2007-09-04 12:18:41 +00:00
danielk1977
843e65f2fc Remove the syncOk argument to pager_recycle. Now that sqlite3_memory_release uses a global lru list of page, it is no longer required. (CVS 4364) 
FossilOrigin-Name: fb27692ab10b22851b265348bb6b3e1dececd60f
 2007-09-01 16:16:15 +00:00
danielk1977
28c66307d7 Test sqlite3_bind_zeroblob(). Only include sqlite3Utf8To8 in builds if SQLITE_DEBUG is defined. (CVS 4363) 
FossilOrigin-Name: fde6142b7bb33198b3d6b65cfbddfad61694b1fb
 2007-09-01 11:04:26 +00:00
drh
98640a3fa1 Make sure zeroblob does reasonable things with a negative argument or 
an argument that is larger than the maximum blob size. (CVS 4048)

FossilOrigin-Name: f40218434e549144ddb48303df30e5191d44d3fc
 2007-06-07 19:08:32 +00:00
danielk1977
6b28f053fd Fix a problem with zeroblob() and CAST(...) expressions that could cause an assert() to fail. (CVS 4041) 
FossilOrigin-Name: 03750a2a6b5186689f7db6650c0a889429790b03
 2007-05-30 06:19:32 +00:00
drh
50027d1c0c Make sure zeroblob() works with the concatenation operator. Ticket #2379. (CVS 4028) 
FossilOrigin-Name: 6e19ef758207cedd6db8b2796ef5d4d688cc0b62
 2007-05-23 06:31:38 +00:00
danielk1977
f12737da7e Modify test scripts to allow for the fact that zeroblob() is not available when compiled with OMIT_INCRBLOB. Ticket #2365. (CVS 4019) 
FossilOrigin-Name: 2ee959be4afa2cf05d183ff92a31dd1b5a84becf
 2007-05-17 06:44:28 +00:00
drh
ae7e151a24 More fixes and improvements to the zeroblob() mechanism. (CVS 3900) 
FossilOrigin-Name: 83ab25014e890b1cc6ea08ca1ebeeee0078da466
 2007-05-02 16:51:59 +00:00
drh
fdf972a9ba Add support for zero-blobs to the OP_MakeRecord opcode. 
First test cases of zeroblob functionality. (CVS 3897)

FossilOrigin-Name: e6d560ddeeb48fb0cbd9f5a10612280b055baef7
 2007-05-02 13:30:27 +00:00