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Annotation of embedaddon/sqlite3/test/pagerfault3.test, revision 1.1.1.1

1.1       misho       1: # 2011 January 28
                      2: #
                      3: # The author disclaims copyright to this source code.  In place of
                      4: # a legal notice, here is a blessing:
                      5: #
                      6: #    May you do good and not evil.
                      7: #    May you find forgiveness for yourself and forgive others.
                      8: #    May you share freely, never taking more than you give.
                      9: #
                     10: #***********************************************************************
                     11: #
                     12: 
                     13: set testdir [file dirname $argv0]
                     14: source $testdir/tester.tcl
                     15: source $testdir/lock_common.tcl
                     16: source $testdir/malloc_common.tcl
                     17: 
                     18: if {[permutation] == "inmemory_journal"} {
                     19:   finish_test
                     20:   return
                     21: }
                     22: 
                     23: # Create a database with page-size 2048 bytes that uses 2 pages. Populate
                     24: # it so that if the page-size is changed to 1024 bytes and the db vacuumed, 
                     25: # the new db size is 3 pages.
                     26: #
                     27: do_test pagerfault3-pre1 {
                     28:   execsql {
                     29:     PRAGMA auto_vacuum = 0;
                     30:     PRAGMA page_size = 2048;
                     31:     CREATE TABLE t1(x);
                     32:     INSERT INTO t1 VALUES(randomblob(1200));
                     33:     PRAGMA page_count;
                     34:   }
                     35: } {2}
                     36: do_test pagerfault3-pre2 {
                     37:   faultsim_save_and_close
                     38:   faultsim_restore_and_reopen
                     39:   execsql { 
                     40:     PRAGMA page_size = 1024;
                     41:     VACUUM;
                     42:     PRAGMA page_count;
                     43:   }
                     44: } {3}
                     45: 
                     46: # Now do the page-size change and VACUUM with IO error injection. When
                     47: # an IO error is injected into the final xSync() of the commit, the pager
                     48: # will have to extend the db file from 3072 to 4096 byts when rolling
                     49: # back the hot-journal file. This is a special case in pager_truncate().
                     50: #
                     51: do_faultsim_test pagerfault3-1 -faults ioerr-transient -prep {
                     52:   faultsim_restore_and_reopen
                     53: } -body {
                     54:   execsql { 
                     55:     PRAGMA page_size = 1024;
                     56:     VACUUM;
                     57:   }
                     58: } -test {
                     59:   faultsim_test_result {0 {}} 
                     60:   faultsim_integrity_check
                     61: }
                     62: 
                     63: finish_test
                     64: