| Index: third_party/sqlite/sqlite-src-3080704/test/corruptF.test
|
| diff --git a/third_party/sqlite/sqlite-src-3080704/test/corruptF.test b/third_party/sqlite/sqlite-src-3080704/test/corruptF.test
|
| deleted file mode 100644
|
| index 8c4fd84219365cea4a3d7fa7e89b343cfd95a33a..0000000000000000000000000000000000000000
|
| --- a/third_party/sqlite/sqlite-src-3080704/test/corruptF.test
|
| +++ /dev/null
|
| @@ -1,153 +0,0 @@
|
| -# 2012 January 12
|
| -#
|
| -# 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.
|
| -#
|
| -#***********************************************************************
|
| -#
|
| -
|
| -set testdir [file dirname $argv0]
|
| -source $testdir/tester.tcl
|
| -set testprefix corruptF
|
| -
|
| -# Do not use a codec for tests in this file, as the database file is
|
| -# manipulated directly using tcl scripts (using the [hexio_write] command).
|
| -#
|
| -do_not_use_codec
|
| -
|
| -# These tests deal with corrupt database files
|
| -#
|
| -database_may_be_corrupt
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| -
|
| -proc str {i} { format %08d $i }
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| -
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| -# Create a 6 page database containing a single table - t1. Table t1
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| -# consists of page 2 (the root page) and pages 5 and 6 (leaf pages).
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| -# Database pages 3 and 4 are on the free list.
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| -#
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| -proc create_test_db {} {
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| - catch { db close }
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| - forcedelete test.db
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| - sqlite3 db test.db
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| - db func str str
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| - execsql {
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| - PRAGMA auto_vacuum = 0;
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| - PRAGMA page_size = 1024;
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| - CREATE TABLE t1(x); /* root page = 2 */
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| - CREATE TABLE t2(x); /* root page = 3 */
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| - CREATE TABLE t3(x); /* root page = 4 */
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| -
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| - INSERT INTO t1 VALUES(str(1));
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| - INSERT INTO t1 SELECT str(rowid+1) FROM t1;
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| - INSERT INTO t1 SELECT str(rowid+2) FROM t1;
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| - INSERT INTO t1 SELECT str(rowid+4) FROM t1;
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| - INSERT INTO t1 SELECT str(rowid+8) FROM t1;
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| - INSERT INTO t1 SELECT str(rowid+16) FROM t1;
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| - INSERT INTO t1 SELECT str(rowid+32) FROM t1;
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| - INSERT INTO t1 SELECT str(rowid+64) FROM t1;
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| - DROP TABLE t2;
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| - DROP TABLE t3;
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| - }
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| - db close
|
| -}
|
| -
|
| -do_test 1.1 { create_test_db } {}
|
| -
|
| -# Check the db is as we expect. 6 pages in total, with 3 and 4 on the free
|
| -# list. Page 3 is the free list trunk and page 4 is a leaf.
|
| -#
|
| -do_test 1.2 { file size test.db } [expr 6*1024]
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| -do_test 1.3 { hexio_read test.db 32 4 } 00000003
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| -do_test 1.4 { hexio_read test.db [expr 2*1024] 12 } 000000000000000100000004
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| -
|
| -# Change the free-list entry to page 6 and reopen the db file.
|
| -do_test 1.5 {
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| - hexio_write test.db [expr 2*1024 + 8] 00000006
|
| - sqlite3 db test.db
|
| -} {}
|
| -
|
| -# Now create a new table in the database file. The root of the new table
|
| -# is page 6, which is also the right-most leaf page in table t1.
|
| -#
|
| -do_execsql_test 1.6 {
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| - CREATE TABLE t4(x);
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| - SELECT * FROM sqlite_master;
|
| -} {
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| - table t1 t1 2 {CREATE TABLE t1(x)}
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| - table t4 t4 6 {CREATE TABLE t4(x)}
|
| -}
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| -
|
| -# At one point this was causing an assert to fail.
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| -#
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| -# This statement opens a cursor on table t1 and does a full table scan. As
|
| -# each row is visited, it is copied into table t4. There is no temporary
|
| -# table.
|
| -#
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| -# When the t1 cursor reaches page 6 (which is both the right-most leaf of
|
| -# t1 and the root of t4), it continues to iterate through the keys within
|
| -# it (which at this point are keys that have been inserted into t4). And
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| -# for each row visited, another row is inserted into page 6 - it being the
|
| -# root page of t4. Eventually, page 6 becomes full and the height of the
|
| -# b-tree for table t4 increased. From the point of view of the t1 cursor,
|
| -# this unexpectedly reduces the number of keys on page 6 in the middle of
|
| -# its iteration, which causes an assert() to fail.
|
| -#
|
| -db_save_and_close
|
| -if 1 {
|
| -for {set i 0} {$i < 128} {incr i} {
|
| - db_restore_and_reopen
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| - do_test 1.7.$i {
|
| - set res [
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| - catchsql { INSERT INTO t4 SELECT x FROM t1 WHERE rowid>$i }
|
| - ]
|
| - if {$res == "0 {}" || $res == "1 {database disk image is malformed}"} {
|
| - set res ""
|
| - }
|
| - set res
|
| - } {}
|
| -}
|
| -}
|
| -
|
| -do_test 2.1 { create_test_db } {}
|
| -do_test 2.2 { file size test.db } [expr 6*1024]
|
| -do_test 2.3 { hexio_read test.db 32 4 } 00000003
|
| -do_test 2.4 { hexio_read test.db [expr 2*1024] 12 } 000000000000000100000004
|
| -
|
| -# Change the free-list entry to page 5 and reopen the db file.
|
| -do_test 2.5 {
|
| - hexio_write test.db [expr 2*1024 + 8] 00000005
|
| - sqlite3 db test.db
|
| -} {}
|
| -
|
| -# Now create a new table in the database file. The root of the new table
|
| -# is page 5, which is also the right-most leaf page in table t1.
|
| -#
|
| -do_execsql_test 2.6 {
|
| - CREATE TABLE t4(x);
|
| - SELECT * FROM sqlite_master;
|
| -} {
|
| - table t1 t1 2 {CREATE TABLE t1(x)}
|
| - table t4 t4 5 {CREATE TABLE t4(x)}
|
| -}
|
| -
|
| -db_save_and_close
|
| -for {set i 127} {$i >= 0} {incr i -1} {
|
| - db_restore_and_reopen
|
| - do_test 2.7.$i {
|
| - set res [
|
| - catchsql {
|
| - INSERT INTO t4 SELECT x FROM t1 WHERE rowid<$i ORDER BY rowid DESC
|
| - }
|
| - ]
|
| - if {$res == "0 {}" || $res == "1 {database disk image is malformed}"} {
|
| - set res ""
|
| - }
|
| - set res
|
| - } {}
|
| -}
|
| -
|
| -finish_test
|
|
|