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Overview
| Comment: | Disable the new malloc-37 test when locking_mode==exclusive. The test basically works, but sometimes reports "database is locked" instead of "out of memory" and that messes up the error reporting. (CVS 6811) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 3b8f9dec24d06865455a75587bbfc199 |
| User & Date: | drh 2009-06-24 13:13:45 |
Context
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2009-06-24
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| 13:16 | Remove an ALWAYS() macro from vdbe.c that sometimes fails on thread tests. (CVS 6812) check-in: 52eac078 user: drh tags: trunk | |
| 13:13 | Disable the new malloc-37 test when locking_mode==exclusive. The test basically works, but sometimes reports "database is locked" instead of "out of memory" and that messes up the error reporting. (CVS 6811) check-in: 3b8f9dec user: drh tags: trunk | |
| 11:08 | Remove a declaration of the sqlite3Assert() function that was deleted by the previous check-in. (CVS 6810) check-in: ee20b6a2 user: drh tags: trunk | |
Changes
Changes to test/malloc.test.
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# This file attempts to check the behavior of the SQLite library in # an out-of-memory situation. When compiled with -DSQLITE_DEBUG=1, # the SQLite library accepts a special command (sqlite3_memdebug_fail N C) # which causes the N-th malloc to fail. This special feature is used # to see what happens in the library if a malloc were to really fail # due to an out-of-memory situation. # # $Id: malloc.test,v 1.80 2009/06/22 05:43:24 danielk1977 Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Only run these tests if memory debugging is turned on. # ................................................................................ INSERT INTO t1 VALUES(3, 4); } -sqlbody { SELECT test_agg_errmsg16(), group_concat(a) FROM t1 } # At one point, if an OOM occured immediately after obtaining a shared lock # on the database file, the file remained locked. This test case ensures # that bug has been fixed. do_malloc_test 36 -tclprep { sqlite3 db2 test.db execsql { CREATE TABLE t1(a, b); INSERT INTO t1 VALUES(1, 2); } db2 } -sqlbody { SELECT * FROM t1; } -cleanup { # Try to write to the database using connection [db2]. If connection [db] # has correctly released the shared lock, this write attempt should # succeed. If [db] has not released the lock, this should hit an # SQLITE_BUSY error. do_test malloc-36.$zRepeat.${::n}.unlocked { execsql {INSERT INTO t1 VALUES(3, 4)} db2 } {} db2 close } catch { db2 close } # Ensure that no file descriptors were leaked. do_test malloc-99.X { catch {db close} set sqlite_open_file_count } {0} puts open-file-count=$sqlite_open_file_count finish_test |
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# This file attempts to check the behavior of the SQLite library in # an out-of-memory situation. When compiled with -DSQLITE_DEBUG=1, # the SQLite library accepts a special command (sqlite3_memdebug_fail N C) # which causes the N-th malloc to fail. This special feature is used # to see what happens in the library if a malloc were to really fail # due to an out-of-memory situation. # # $Id: malloc.test,v 1.81 2009/06/24 13:13:45 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Only run these tests if memory debugging is turned on. # ................................................................................ INSERT INTO t1 VALUES(3, 4); } -sqlbody { SELECT test_agg_errmsg16(), group_concat(a) FROM t1 } # At one point, if an OOM occured immediately after obtaining a shared lock # on the database file, the file remained locked. This test case ensures # that bug has been fixed.i if {[db eval {PRAGMA locking_mode}]!="exclusive"} { do_malloc_test 37 -tclprep { sqlite3 db2 test.db execsql { CREATE TABLE t1(a, b); INSERT INTO t1 VALUES(1, 2); } db2 } -sqlbody { SELECT * FROM t1; } -cleanup { # Try to write to the database using connection [db2]. If connection [db] # has correctly released the shared lock, this write attempt should # succeed. If [db] has not released the lock, this should hit an # SQLITE_BUSY error. do_test malloc-36.$zRepeat.${::n}.unlocked { execsql {INSERT INTO t1 VALUES(3, 4)} db2 } {} db2 close } catch { db2 close } } # Ensure that no file descriptors were leaked. do_test malloc-99.X { catch {db close} set sqlite_open_file_count } {0} puts open-file-count=$sqlite_open_file_count finish_test |