add sqlite 3.3.8 to in tree libs

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3735 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/sqlite/test/corrupt.test

@@ -0,0 +1,169 @@
+# 2004 August 30
+#
+# 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 implements regression tests for SQLite library.
+#
+# This file implements tests to make sure SQLite does not crash or
+# segfault if it sees a corrupt database file.
+#
+# $Id: corrupt.test,v 1.8 2005/02/19 08:18:06 danielk1977 Exp $
+
+catch {file delete -force test.db}
+catch {file delete -force test.db-journal}
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# Construct a large database for testing.
+#
+do_test corrupt-1.1 {
+  execsql {
+    BEGIN;
+    CREATE TABLE t1(x);
+    INSERT INTO t1 VALUES(randstr(100,100));
+    INSERT INTO t1 VALUES(randstr(90,90));
+    INSERT INTO t1 VALUES(randstr(80,80));
+    INSERT INTO t1 SELECT x || randstr(5,5) FROM t1;
+    INSERT INTO t1 SELECT x || randstr(6,6) FROM t1;
+    INSERT INTO t1 SELECT x || randstr(7,7) FROM t1;
+    INSERT INTO t1 SELECT x || randstr(8,8) FROM t1;
+    INSERT INTO t1 VALUES(randstr(3000,3000));
+    INSERT INTO t1 SELECT x || randstr(9,9) FROM t1;
+    INSERT INTO t1 SELECT x || randstr(10,10) FROM t1;
+    INSERT INTO t1 SELECT x || randstr(11,11) FROM t1;
+    INSERT INTO t1 SELECT x || randstr(12,12) FROM t1;
+    CREATE INDEX t1i1 ON t1(x);
+    CREATE TABLE t2 AS SELECT * FROM t1;
+    DELETE FROM t2 WHERE rowid%5!=0;
+    COMMIT;
+  }
+} {}
+integrity_check corrupt-1.2
+
+# Copy file $from into $to
+#
+proc copy_file {from to} {
+  set f [open $from]
+  fconfigure $f -translation binary
+  set t [open $to w]
+  fconfigure $t -translation binary
+  puts -nonewline $t [read $f [file size $from]]
+  close $t
+  close $f
+}
+
+# Setup for the tests.  Make a backup copy of the good database in test.bu.
+# Create a string of garbage data that is 256 bytes long.
+#
+copy_file test.db test.bu
+set fsize [file size test.db]
+set junk "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+while {[string length $junk]<256} {append junk $junk}
+set junk [string range $junk 0 255]
+
+# Go through the database and write garbage data into each 256 segment
+# of the file.  Then do various operations on the file to make sure that
+# the database engine can recover gracefully from the corruption.
+#
+for {set i [expr {1*256}]} {$i<$fsize-256} {incr i 256} {
+  set tn [expr {$i/256}]
+  db close
+  copy_file test.bu test.db
+  set fd [open test.db r+]
+  fconfigure $fd -translation binary
+  seek $fd $i
+  puts -nonewline $fd $junk
+  close $fd
+  do_test corrupt-2.$tn.1 {
+    sqlite3 db test.db
+    catchsql {SELECT count(*) FROM sqlite_master}
+    set x {}
+  } {}
+  do_test corrupt-2.$tn.2 {
+    catchsql {SELECT count(*) FROM t1}
+    set x {}
+  } {}
+  do_test corrupt-2.$tn.3 {
+    catchsql {SELECT count(*) FROM t1 WHERE x>'abcdef'}
+    set x {}
+  } {}
+  do_test corrupt-2.$tn.4 {
+    catchsql {SELECT count(*) FROM t2}
+    set x {}
+  } {}
+  do_test corrupt-2.$tn.5 {
+    catchsql {CREATE TABLE t3 AS SELECT * FROM t1}
+    set x {}
+  } {}
+  do_test corrupt-2.$tn.6 {
+    catchsql {DROP TABLE t1}
+    set x {}
+  } {}
+  do_test corrupt-2.$tn.7 {
+    catchsql {PRAGMA integrity_check}
+    set x {}
+  } {}
+}  
+
+#------------------------------------------------------------------------
+# For these tests, swap the rootpage entries of t1 (a table) and t1i1 (an
+# index on t1) in sqlite_master. Then perform a few different queries
+# and make sure this is detected as corruption.
+#
+do_test corrupt-3.1 {
+  db close
+  copy_file test.bu test.db
+  sqlite3 db test.db
+  list
+} {}
+do_test corrupt-3.2 {
+  set t1_r [execsql {SELECT rootpage FROM sqlite_master WHERE name = 't1i1'}]
+  set t1i1_r [execsql {SELECT rootpage FROM sqlite_master WHERE name = 't1'}]
+  set cookie [expr [execsql {PRAGMA schema_version}] + 1]
+  execsql "
+    PRAGMA writable_schema = 1;
+    UPDATE sqlite_master SET rootpage = $t1_r WHERE name = 't1';
+    UPDATE sqlite_master SET rootpage = $t1i1_r WHERE name = 't1i1';
+    PRAGMA writable_schema = 0;
+    PRAGMA schema_version = $cookie;
+  "
+} {}
+
+# This one tests the case caught by code in checkin [2313].
+do_test corrupt-3.3 {
+  db close
+  sqlite3 db test.db
+  catchsql {
+    INSERT INTO t1 VALUES('abc');
+  }
+} {1 {database disk image is malformed}}
+do_test corrupt-3.4 {
+  db close
+  sqlite3 db test.db
+  catchsql {
+    SELECT * FROM t1;
+  }
+} {1 {database disk image is malformed}}
+do_test corrupt-3.5 {
+  db close
+  sqlite3 db test.db
+  catchsql {
+    SELECT * FROM t1 WHERE oid = 10;
+  }
+} {1 {database disk image is malformed}}
+do_test corrupt-3.6 {
+  db close
+  sqlite3 db test.db
+  catchsql {
+    SELECT * FROM t1 WHERE x = 'abcde';
+  }
+} {1 {database disk image is malformed}}
+
+finish_test