-C More\scoverage\simprovements.\s(CVS\s6148)
-D 2009-01-09T02:49:32
+C Add\sa\scouple\sof\scoverage\stests.\s(CVS\s6149)
+D 2009-01-09T10:49:14
F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
F Makefile.in 05461a9b5803d5ad10c79f989801e9fd2cc3e592
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
F test/crash5.test 80a2f7073381837fc082435c97df52a830abcd80
F test/crash6.test 9c730cf06335003cb1f5cfceddacd044155336e0
F test/crash7.test e20a7b9ee1d16eaef7c94a4cb7ed2191b4d05970
-F test/crash8.test 8a7134b3b51e6914054ecd47115a62d9be6726da
+F test/crash8.test 2ee8ecfed37eea4b987148fe36d6b56175c7d049
F test/crashtest1.c 09c1c7d728ccf4feb9e481671e29dda5669bbcc2
F test/createtab.test 199cf68f44e5d9e87a0b8afc7130fdeb4def3272
F test/cse.test 277350a26264495e86b1785f34d2d0c8600e021c
F test/join4.test 1a352e4e267114444c29266ce79e941af5885916
F test/join5.test 86675fc2919269aa923c84dd00ee4249b97990fe
F test/journal1.test 36f2d1bb9bf03f790f43fbdb439e44c0657fab19
-F test/jrnlmode.test 513b495624bfe54da24ae1208125421d8167953d
+F test/jrnlmode.test e004a5ed138e06464d74dbd6bead01908f264c52
F test/lastinsert.test 474d519c68cb79d07ecae56a763aa7f322c72f51
F test/laststmtchanges.test ae613f53819206b3222771828d024154d51db200
F test/like.test e55cbbc21729f577b74ec333c753a2d6eda03f9f
F test/tclsqlite.test 30636c3151ccc2d553aa09020b885054141a1963
F test/tempdb.test b88ac8a19823cf771d742bf61eef93ef337c06b1
F test/temptable.test 19b851b9e3e64d91e9867619b2a3f5fffee6e125
-F test/tester.tcl 66c41fc4d8a7f185d9abb21d68821c1f05e41f53
+F test/tester.tcl 57b8ad3e60bd14e93c88c9b8f1106221e677d17e
F test/thread001.test dda1d39cea954d7d43f520891d77a93d3325ab58
F test/thread002.test 84c03a9fc4f7a5f92eefe551266afa840c2eb6ae
F test/thread003.test e17754799649c2b732c295620dca041c32f01e16
F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
-P 45bb5703d7ef5e835b43a6fa7ee2a2d96db76939
-R 9c598b92693d243d4089a75e467bcfdb
-U drh
-Z 54fe2b39d55a9e6d88ce90f4b7ea9f31
+P 6e171c0a64850013b26a223189d5bebcc0a01a8b
+R 89004f1f2d745e64659a2282676eb561
+U danielk1977
+Z 92cdcba9e0727e6498f46c2592efcecb
# This test verifies a couple of specific potential data corruption
# scenarios involving crashes or power failures.
#
-# $Id: crash8.test,v 1.1 2009/01/08 17:50:46 danielk1977 Exp $
+# Later: Also, some other specific scenarios required for coverage
+# testing that do not lead to corruption.
+#
+# $Id: crash8.test,v 1.2 2009/01/09 10:49:14 danielk1977 Exp $
set testdir [file dirname $argv0]
execsql {PRAGMA integrity_check}
} {ok}
-finish_test
+proc read_file {zFile} {
+ set fd [open $zFile]
+ fconfigure $fd -translation binary
+ set zData [read $fd]
+ close $fd
+ return $zData
+}
+
+# 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
+# b) Greater than 0x1000000 (16MB).
+#
+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 511]
+ ]
+ set fd [open test.db-journal w]
+ fconfigure $fd -translation binary
+ puts -nonewline $fd $zJournal2
+ close $fd
+
+ 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 [expr 0x2000000]]
+ ]
+ set fd [open test.db-journal w]
+ fconfigure $fd -translation binary
+ puts -nonewline $fd $zJournal2
+ close $fd
+ execsql {
+ SELECT count(*) FROM t1;
+ PRAGMA integrity_check
+ }
+} {0 ok}
+do_test crash8-3.7 {
+ 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
+ file delete -force 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;
+ 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 {
+ file delete $zMasterJournal
+ execsql { SELECT b FROM main.ab WHERE a = 0 }
+ } {jkl}
+}
+
+finish_test