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Unified Diff: third_party/sqlite/sqlite-src-3080704/test/crash8.test

Issue 2363173002: [sqlite] Remove obsolete reference version 3.8.7.4. (Closed)
Patch Set: Created 4 years, 3 months ago
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Index: third_party/sqlite/sqlite-src-3080704/test/crash8.test
diff --git a/third_party/sqlite/sqlite-src-3080704/test/crash8.test b/third_party/sqlite/sqlite-src-3080704/test/crash8.test
deleted file mode 100644
index 930834a96292d53cf9a08bc00ea86e3c9e788bcd..0000000000000000000000000000000000000000
--- a/third_party/sqlite/sqlite-src-3080704/test/crash8.test
+++ /dev/null
@@ -1,408 +0,0 @@
-# 2009 January 8
-#
-# 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 test verifies a couple of specific potential data corruption
-# scenarios involving crashes or power failures.
-#
-# Later: Also, some other specific scenarios required for coverage
-# testing that do not lead to corruption.
-#
-# $Id: crash8.test,v 1.4 2009/01/11 00:44:48 drh Exp $
-
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-ifcapable !crashtest {
- finish_test
- return
-}
-
-do_test crash8-1.1 {
- execsql {
- PRAGMA auto_vacuum=OFF;
- CREATE TABLE t1(a, b);
- CREATE INDEX i1 ON t1(a, b);
- INSERT INTO t1 VALUES(1, randstr(1000,1000));
- INSERT INTO t1 VALUES(2, randstr(1000,1000));
- INSERT INTO t1 VALUES(3, randstr(1000,1000));
- INSERT INTO t1 VALUES(4, randstr(1000,1000));
- INSERT INTO t1 VALUES(5, randstr(1000,1000));
- INSERT INTO t1 VALUES(6, randstr(1000,1000));
- CREATE TABLE t2(a, b);
- CREATE TABLE t3(a, b);
- CREATE TABLE t4(a, b);
- CREATE TABLE t5(a, b);
- CREATE TABLE t6(a, b);
- CREATE TABLE t7(a, b);
- CREATE TABLE t8(a, b);
- CREATE TABLE t9(a, b);
- CREATE TABLE t10(a, b);
- PRAGMA integrity_check
- }
-} {ok}
-
-
-# Potential corruption scenario 1. A second process opens the database
-# and modifies a large portion of it. It then opens a second transaction
-# and modifies a small part of the database, but crashes before it commits
-# the transaction.
-#
-# When the first process accessed the database again, it was rolling back
-# the aborted transaction, but was not purging its in-memory cache (which
-# was loaded before the second process made its first, successful,
-# modification). Producing an inconsistent cache.
-#
-do_test crash8-1.2 {
- crashsql -delay 2 -file test.db {
- PRAGMA cache_size = 10;
- UPDATE t1 SET b = randstr(1000,1000);
- INSERT INTO t9 VALUES(1, 2);
- }
-} {1 {child process exited abnormally}}
-do_test crash8-1.3 {
- execsql {PRAGMA integrity_check}
-} {ok}
-
-# Potential corruption scenario 2. The second process, operating in
-# persistent-journal mode, makes a large change to the database file
-# with a small in-memory cache. Such that more than one journal-header
-# was written to the file. It then opens a second transaction and makes
-# a smaller change that requires only a single journal-header to be
-# written to the journal file. The second change is such that the
-# journal content written to the persistent journal file exactly overwrites
-# the first journal-header and set of subsequent records written by the
-# first, successful, change. The second process crashes before it can
-# commit its second change.
-#
-# When the first process accessed the database again, it was rolling back
-# the second aborted transaction, then continuing to rollback the second
-# and subsequent journal-headers written by the first, successful, change.
-# Database corruption.
-#
-do_test crash8.2.1 {
- crashsql -delay 2 -file test.db {
- PRAGMA journal_mode = persist;
- PRAGMA cache_size = 10;
- UPDATE t1 SET b = randstr(1000,1000);
- PRAGMA cache_size = 100;
- BEGIN;
- INSERT INTO t2 VALUES('a', 'b');
- INSERT INTO t3 VALUES('a', 'b');
- INSERT INTO t4 VALUES('a', 'b');
- INSERT INTO t5 VALUES('a', 'b');
- INSERT INTO t6 VALUES('a', 'b');
- INSERT INTO t7 VALUES('a', 'b');
- INSERT INTO t8 VALUES('a', 'b');
- INSERT INTO t9 VALUES('a', 'b');
- INSERT INTO t10 VALUES('a', 'b');
- COMMIT;
- }
-} {1 {child process exited abnormally}}
-
-do_test crash8-2.3 {
- execsql {PRAGMA integrity_check}
-} {ok}
-
-proc read_file {zFile} {
- set fd [open $zFile]
- fconfigure $fd -translation binary
- set zData [read $fd]
- close $fd
- return $zData
-}
-proc write_file {zFile zData} {
- set fd [open $zFile w]
- fconfigure $fd -translation binary
- puts -nonewline $fd $zData
- close $fd
-}
-
-# The following tests check that SQLite will not roll back a hot-journal
-# file if the sector-size field in the first journal file header is
-# suspect. Definition of suspect:
-#
-# a) Not a power of 2, or (crash8-3.5)
-# b) Greater than 0x01000000 (16MB), or (crash8-3.6)
-# c) Less than 512. (crash8-3.7)
-#
-# Also test that SQLite will not rollback a hot-journal file with a
-# suspect page-size. In this case "suspect" means:
-#
-# a) Not a power of 2, or
-# b) Less than 512, or
-# c) Greater than SQLITE_MAX_PAGE_SIZE
-#
-do_test crash8-3.1 {
- list [file exists test.db-joural] [file exists test.db]
-} {0 1}
-do_test crash8-3.2 {
- execsql {
- PRAGMA synchronous = off;
- BEGIN;
- DELETE FROM t1;
- SELECT count(*) FROM t1;
- }
-} {0}
-do_test crash8-3.3 {
- set zJournal [read_file test.db-journal]
- execsql {
- COMMIT;
- SELECT count(*) FROM t1;
- }
-} {0}
-do_test crash8-3.4 {
- binary scan [string range $zJournal 20 23] I nSector
- set nSector
-} {512}
-
-do_test crash8-3.5 {
- set zJournal2 [string replace $zJournal 20 23 [binary format I 513]]
- write_file test.db-journal $zJournal2
-
- execsql {
- SELECT count(*) FROM t1;
- PRAGMA integrity_check
- }
-} {0 ok}
-do_test crash8-3.6 {
- set zJournal2 [string replace $zJournal 20 23 [binary format I 0x2000000]]
- write_file test.db-journal $zJournal2
- execsql {
- SELECT count(*) FROM t1;
- PRAGMA integrity_check
- }
-} {0 ok}
-do_test crash8-3.7 {
- set zJournal2 [string replace $zJournal 20 23 [binary format I 256]]
- write_file test.db-journal $zJournal2
- execsql {
- SELECT count(*) FROM t1;
- PRAGMA integrity_check
- }
-} {0 ok}
-
-do_test crash8-3.8 {
- set zJournal2 [string replace $zJournal 24 27 [binary format I 513]]
- write_file test.db-journal $zJournal2
-
- execsql {
- SELECT count(*) FROM t1;
- PRAGMA integrity_check
- }
-} {0 ok}
-do_test crash8-3.9 {
- set big [expr $SQLITE_MAX_PAGE_SIZE * 2]
- set zJournal2 [string replace $zJournal 24 27 [binary format I $big]]
- write_file test.db-journal $zJournal2
- execsql {
- SELECT count(*) FROM t1;
- PRAGMA integrity_check
- }
-} {0 ok}
-do_test crash8-3.10 {
- set zJournal2 [string replace $zJournal 24 27 [binary format I 256]]
- write_file test.db-journal $zJournal2
- execsql {
- SELECT count(*) FROM t1;
- PRAGMA integrity_check
- }
-} {0 ok}
-
-do_test crash8-3.11 {
- set fd [open test.db-journal w]
- fconfigure $fd -translation binary
- puts -nonewline $fd $zJournal
- close $fd
- execsql {
- SELECT count(*) FROM t1;
- PRAGMA integrity_check
- }
-} {6 ok}
-
-
-# If a connection running in persistent-journal mode is part of a
-# multi-file transaction, it must ensure that the master-journal name
-# appended to the journal file contents during the commit is located
-# at the end of the physical journal file. If there was already a
-# large journal file allocated at the start of the transaction, this
-# may mean truncating the file so that the master journal name really
-# is at the physical end of the file.
-#
-# This block of tests test that SQLite correctly truncates such
-# journal files, and that the results behave correctly if a hot-journal
-# rollback occurs.
-#
-ifcapable pragma {
- reset_db
- forcedelete test2.db
-
- do_test crash8-4.1 {
- execsql {
- PRAGMA journal_mode = persist;
- CREATE TABLE ab(a, b);
- INSERT INTO ab VALUES(0, 'abc');
- INSERT INTO ab VALUES(1, NULL);
- INSERT INTO ab VALUES(2, NULL);
- INSERT INTO ab VALUES(3, NULL);
- INSERT INTO ab VALUES(4, NULL);
- INSERT INTO ab VALUES(5, NULL);
- INSERT INTO ab VALUES(6, NULL);
- UPDATE ab SET b = randstr(1000,1000);
- ATTACH 'test2.db' AS aux;
- PRAGMA aux.journal_mode = persist;
- CREATE TABLE aux.ab(a, b);
- INSERT INTO aux.ab SELECT * FROM main.ab;
-
- UPDATE aux.ab SET b = randstr(1000,1000) WHERE a>=1;
- UPDATE ab SET b = randstr(1000,1000) WHERE a>=1;
- }
- list [file exists test.db-journal] [file exists test2.db-journal]
- } {1 1}
-
- do_test crash8-4.2 {
- execsql {
- BEGIN;
- UPDATE aux.ab SET b = 'def' WHERE a = 0;
- UPDATE main.ab SET b = 'def' WHERE a = 0;
- COMMIT;
- }
- } {}
-
- do_test crash8-4.3 {
- execsql {
- UPDATE aux.ab SET b = randstr(1000,1000) WHERE a>=1;
- UPDATE ab SET b = randstr(1000,1000) WHERE a>=1;
- }
- } {}
-
- set contents_main [db eval {SELECT b FROM main.ab WHERE a = 1}]
- set contents_aux [db eval {SELECT b FROM aux.ab WHERE a = 1}]
-
- do_test crash8-4.4 {
- crashsql -file test2.db -delay 1 {
- ATTACH 'test2.db' AS aux;
- BEGIN;
- UPDATE aux.ab SET b = 'ghi' WHERE a = 0;
- UPDATE main.ab SET b = 'ghi' WHERE a = 0;
- COMMIT;
- }
- } {1 {child process exited abnormally}}
-
- do_test crash8-4.5 {
- list [file exists test.db-journal] [file exists test2.db-journal]
- } {1 1}
-
- do_test crash8-4.6 {
- execsql {
- SELECT b FROM main.ab WHERE a = 0;
- SELECT b FROM aux.ab WHERE a = 0;
- }
- } {def def}
-
- do_test crash8-4.7 {
- crashsql -file test2.db -delay 1 {
- ATTACH 'test2.db' AS aux;
- BEGIN;
- UPDATE aux.ab SET b = 'jkl' WHERE a = 0;
- UPDATE main.ab SET b = 'jkl' WHERE a = 0;
- COMMIT;
- }
- } {1 {child process exited abnormally}}
-
- do_test crash8-4.8 {
- set fd [open test.db-journal]
- fconfigure $fd -translation binary
- seek $fd -16 end
- binary scan [read $fd 4] I len
-
- seek $fd [expr {-1 * ($len + 16)}] end
- set zMasterJournal [read $fd $len]
- close $fd
-
- file exists $zMasterJournal
- } {1}
-
- do_test crash8-4.9 {
- execsql { SELECT b FROM aux.ab WHERE a = 0 }
- } {def}
-
- do_test crash8-4.10 {
- delete_file $zMasterJournal
- execsql { SELECT b FROM main.ab WHERE a = 0 }
- } {jkl}
-}
-
-#
-# Since the following tests (crash8-5.*) rely upon being able
-# to copy a file while open, they will not work on Windows.
-#
-if {$::tcl_platform(platform)=="unix"} {
- for {set i 1} {$i < 10} {incr i} {
- catch { db close }
- forcedelete test.db test.db-journal
- sqlite3 db test.db
- do_test crash8-5.$i.1 {
- execsql {
- CREATE TABLE t1(x PRIMARY KEY);
- INSERT INTO t1 VALUES(randomblob(900));
- INSERT INTO t1 SELECT randomblob(900) FROM t1;
- INSERT INTO t1 SELECT randomblob(900) FROM t1;
- INSERT INTO t1 SELECT randomblob(900) FROM t1;
- INSERT INTO t1 SELECT randomblob(900) FROM t1;
- INSERT INTO t1 SELECT randomblob(900) FROM t1;
- INSERT INTO t1 SELECT randomblob(900) FROM t1; /* 64 rows */
- }
- crashsql -file test.db -delay [expr ($::i%2) + 1] {
- PRAGMA cache_size = 10;
- BEGIN;
- UPDATE t1 SET x = randomblob(900);
- ROLLBACK;
- INSERT INTO t1 VALUES(randomblob(900));
- }
- execsql { PRAGMA integrity_check }
- } {ok}
-
- catch { db close }
- forcedelete test.db test.db-journal
- sqlite3 db test.db
- do_test crash8-5.$i.2 {
- execsql {
- PRAGMA cache_size = 10;
- CREATE TABLE t1(x PRIMARY KEY);
- INSERT INTO t1 VALUES(randomblob(900));
- INSERT INTO t1 SELECT randomblob(900) FROM t1;
- INSERT INTO t1 SELECT randomblob(900) FROM t1;
- INSERT INTO t1 SELECT randomblob(900) FROM t1;
- INSERT INTO t1 SELECT randomblob(900) FROM t1;
- INSERT INTO t1 SELECT randomblob(900) FROM t1;
- INSERT INTO t1 SELECT randomblob(900) FROM t1; /* 64 rows */
- BEGIN;
- UPDATE t1 SET x = randomblob(900);
- }
- forcedelete testX.db testX.db-journal testX.db-wal
- forcecopy test.db testX.db
- forcecopy test.db-journal testX.db-journal
- db close
-
- crashsql -file test.db -delay [expr ($::i%2) + 1] {
- SELECT * FROM sqlite_master;
- INSERT INTO t1 VALUES(randomblob(900));
- }
-
- sqlite3 db2 testX.db
- execsql { PRAGMA integrity_check } db2
- } {ok}
- }
- catch {db2 close}
-}
-
-finish_test
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