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Overview
Comment: | Add a test to verify that 3.6.17 releases read-locks obtained to read the database schema even if the connection is not currently in auto-commit mode. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
78dfe8321db9debfcd4a7f3daf4223d0 |
User & Date: | dan 2009-08-17 09:29:09.000 |
Context
2009-08-17
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13:42 | Enhanced documentation and minor code tweaks in preparation for hardening the sqlite3_initialize/shutdown interfaces against initialization failures. (check-in: 98c49e6135 user: drh tags: trunk) | |
09:29 | Add a test to verify that 3.6.17 releases read-locks obtained to read the database schema even if the connection is not currently in auto-commit mode. (check-in: 78dfe8321d user: dan tags: trunk) | |
2009-08-14
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18:18 | Update the amalgamation builder so that it avoids putting redundant SQLITE_API macros on declarations. (check-in: 0d5b058717 user: drh tags: trunk) | |
Changes
Added test/lock7.test.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 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 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | # 2009 August 17 # # The author disclaims copyright to this source code. In place of # a legal notice, here is a blessing: # # May you do good and not evil. # May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # # Check that reading the database schema from within an active transaction # does not establish a SHARED lock on the database file if one is not # already held (or, more accurately, that the SHARED lock is released after # reading the database schema). # set testdir [file dirname $argv0] source $testdir/tester.tcl do_test lock7-1.1 { execsql { CREATE TABLE t1(a, b) } db close sqlite3 db1 test.db sqlite3 db2 test.db db1 eval {BEGIN} db2 eval {BEGIN} } {} do_test lock7-1.2 { execsql { PRAGMA lock_status } db1 } {main unlocked temp closed} do_test lock7-1.3 { execsql { PRAGMA lock_status } db2 } {main unlocked temp closed} do_test lock7-1.4 { catchsql { INSERT INTO t1 VALUES(1, 1) } db1 } {0 {}} do_test lock7-1.5 { catchsql { INSERT INTO t1 VALUES(2, 2) } db2 } {1 {database is locked}} do_test lock7-1.6 { execsql { PRAGMA lock_status } db1 } {main reserved temp closed} do_test lock7-1.7 { execsql { PRAGMA lock_status } db2 } {main unlocked temp closed} do_test lock7-1.8 { execsql { COMMIT } db1 } {} db1 close db2 close finish_test |