release v1.4.0-beta1

testdata/tcl/crash6.test

@@ -0,0 +1,118 @@
+# 2001 September 15
+#
+# 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.
+#
+#***********************************************************************
+# This file tests that rollback journals for databases that use a 
+# page-size other than the default page-size can be rolled back Ok.
+#
+# $Id: crash6.test,v 1.2 2008/04/14 15:27:19 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable !crashtest {
+  finish_test
+  return
+}
+
+for {set ii 0} {$ii < 10} {incr ii} {
+  catch {db close}
+  forcedelete test.db test.db-journal
+  crashsql -delay 2 -file test.db {
+    PRAGMA auto_vacuum=OFF;
+    PRAGMA page_size=4096;
+    BEGIN;
+    CREATE TABLE abc AS SELECT 1 AS a, 2 AS b, 3 AS c;
+    COMMIT;
+    BEGIN;
+    CREATE TABLE def AS SELECT 1 AS d, 2 AS e, 3 AS f;
+    COMMIT;
+  }
+  sqlite3 db test.db
+  integrity_check crash6-1.$ii
+}
+
+for {set ii 0} {$ii < 10} {incr ii} {
+  catch {db close}
+  forcedelete test.db test.db-journal
+  sqlite3 db test.db
+  execsql {
+    PRAGMA auto_vacuum=OFF;
+    PRAGMA page_size=2048;
+    BEGIN;
+    CREATE TABLE abc AS SELECT 1 AS a, 2 AS b, 3 AS c;
+    COMMIT;
+  }
+  db close
+  crashsql -delay 1 -file test.db {
+    INSERT INTO abc VALUES(5, 6, 7);
+  }
+  sqlite3 db test.db
+  integrity_check crash6-2.$ii
+}
+
+proc signature {} {
+  return [db eval {SELECT count(*), md5sum(a), md5sum(b), md5sum(c) FROM abc}]
+}
+
+# Test case for crashing during database sync with page-size values 
+# from 1024 to 8192.
+#
+for {set ii 0} {$ii < 30} {incr ii} {
+  db close
+  forcedelete test.db
+  sqlite3 db test.db
+
+  set pagesize [expr 1024 << ($ii % 4)]
+  if {$pagesize>$::SQLITE_MAX_PAGE_SIZE} {
+    set pagesize $::SQLITE_MAX_PAGE_SIZE
+  }
+  do_test crash6-3.$ii.0 {
+    execsql "pragma page_size = $pagesize"
+    execsql "pragma page_size"
+  } $pagesize
+
+  do_test crash6-3.$ii.1 {
+  
+    execsql BEGIN
+    execsql {CREATE TABLE abc(a, b, c)}
+    for {set n 0} {$n < 1000} {incr n} {
+      execsql "INSERT INTO abc VALUES($n, [expr 2*$n], [expr 3*$n])"
+    }
+    execsql {
+      INSERT INTO abc SELECT * FROM abc;
+      INSERT INTO abc SELECT * FROM abc;
+      INSERT INTO abc SELECT * FROM abc;
+      INSERT INTO abc SELECT * FROM abc;
+      INSERT INTO abc SELECT * FROM abc;
+    }
+    execsql COMMIT
+    expr ([file size test.db] / 1024) > 450
+  } {1}
+
+  set sig [signature]
+  db close
+
+  do_test crash6-3.$ii.2 {
+     crashsql -file test.db "
+       BEGIN;
+       SELECT random() FROM abc LIMIT $ii;
+       INSERT INTO abc SELECT randstr(10,10), 0, 0 FROM abc WHERE random()%2==0;
+       DELETE FROM abc WHERE random()%2!=0;
+       COMMIT;
+     "
+  } {1 {child process exited abnormally}}
+
+  do_test crash6-3.$ii.3 {
+    sqlite3 db test.db
+    signature
+  } $sig
+} 
+
+finish_test