Move bundled copy of sqlite one level deeper to better separate it...

third_party/sqlite/test/corrupt7.test

-# 2008 June 11
-#
-# 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.  It specifically focuses
-# on corrupt cell offsets in a btree page.
-#
-# $Id: corrupt7.test,v 1.8 2009/08/10 10:18:08 danielk1977 Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-# We must have the page_size pragma for these tests to work.
-#
-ifcapable !pager_pragmas {
-  finish_test
-  return
-}
-
-# Create a simple, small database.
-#
-do_test corrupt7-1.1 {
-  execsql {
-    PRAGMA auto_vacuum=OFF;
-    PRAGMA page_size=1024;
-    CREATE TABLE t1(x);
-    INSERT INTO t1(x) VALUES(1);
-    INSERT INTO t1(x) VALUES(2);
-    INSERT INTO t1(x) SELECT x+2 FROM t1;
-    INSERT INTO t1(x) SELECT x+4 FROM t1;
-    INSERT INTO t1(x) SELECT x+8 FROM t1;
-  }
-  file size test.db
-} [expr {1024*2}]
-
-# Verify that the file format is as we expect.  The page size
-# should be 1024 bytes.
-#
-do_test corrupt7-1.2 {
-  hexio_get_int [hexio_read test.db 16 2]
-} 1024   ;# The page size is 1024
-do_test corrupt7-1.3 {
-  hexio_get_int [hexio_read test.db 20 1]
-} 0      ;# Unused bytes per page is 0
-
-integrity_check corrupt7-1.4
-
-# Deliberately corrupt some of the cell offsets in the btree page
-# on page 2 of the database.
-#
-# The error message is different depending on whether or not the
-# SQLITE_ENABLE_OVERSIZE_CELL_CHECK compile-time option is engaged.
-#
-ifcapable oversize_cell_check {
-  do_test corrupt7-2.1 {
-    db close
-    hexio_write test.db 1062 FF
-    sqlite3 db test.db
-    db eval {PRAGMA integrity_check(1)}
-  } {{*** in database main ***
-Page 2: btreeInitPage() returns error code 11}}
-  do_test corrupt7-2.2 {
-    db close
-    hexio_write test.db 1062 04
-    sqlite3 db test.db
-    db eval {PRAGMA integrity_check(1)}
-  } {{*** in database main ***
-Page 2: btreeInitPage() returns error code 11}}
-} else {
-  do_test corrupt7-2.1 {
-    db close
-    hexio_write test.db 1062 FF
-    sqlite3 db test.db
-    db eval {PRAGMA integrity_check(1)}
-  } {{*** in database main ***
-Corruption detected in cell 15 on page 2}}
-  do_test corrupt7-2.2 {
-    db close
-    hexio_write test.db 1062 04
-    sqlite3 db test.db
-    db eval {PRAGMA integrity_check(1)}
-  } {{*** in database main ***
-Corruption detected in cell 15 on page 2}}
-}
-  
-# The code path that was causing the buffer overrun that this test
-# case was checking for was removed.
-#
-#do_test corrupt7-3.1 {
-#  execsql {
-#    DROP TABLE t1;
-#    CREATE TABLE t1(a, b);
-#    INSERT INTO t1 VALUES(1, 'one');
-#    INSERT INTO t1 VALUES(100, 'one hundred');
-#    INSERT INTO t1 VALUES(100000, 'one hundred thousand');
-#    CREATE INDEX i1 ON t1(b);
-#  }
-#  db close
-#
-#  # Locate the 3rd cell in the index.
-#  set cell_offset [hexio_get_int [hexio_read test.db [expr 1024*2 + 12] 2]]
-#  incr cell_offset [expr 1024*2]
-#  incr cell_offset 1
-#
-#  # This write corrupts the "header-size" field of the database record
-#  # stored in the index cell. At one point this was causing sqlite to 
-#  # reference invalid memory.
-#  hexio_write test.db $cell_offset FFFF7F
-#  
-#  sqlite3 db test.db
-#  catchsql {
-#    SELECT b FROM t1 WHERE b > 'o' AND b < 'p';
-#  }
-#} {1 {database disk image is malformed}}
-
-finish_test