Add test script pagerfault3.test. No changes to code or existing tests.

FossilOrigin-Name: 682fe41efd3578e8c9abc7138b61f361c3adbe95

manifest

@@ -1,8 +1,5 @@
------BEGIN PGP SIGNED MESSAGE-----
-Hash: SHA1
-
-C Change\spager_truncate()\sto\sa\sdifferent\smethod\sfor\sextending\sfiles\swhile\nalso\sensuring\sthat\swrites\sare\spage-size\sand\spage-aligned.
-D 2011-01-28T15:46:14.305
+C Add\stest\sscript\spagerfault3.test.\sNo\schanges\sto\scode\sor\sexisting\stests.
+D 2011-01-28T16:45:42
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in de6498556d536ae60bb8bb10e8c1ba011448658c
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -584,6 +581,7 @@ F test/pager2.test 745b911dde3d1f24ae0870bd433dfa83d7c658c1
 F test/pager3.test 3856d9c80839be0668efee1b74811b1b7f7fc95f
 F test/pagerfault.test 9de4d3e0c59970b4c6cb8dac511fa242f335d8a7
 F test/pagerfault2.test 1f79ea40d1133b2683a2f811b00f2399f7ec2401
+F test/pagerfault3.test 9b413f48a3e9a9a8c26968118f8db19fd7bfb8c7
 F test/pageropt.test 8146bf448cf09e87bb1867c2217b921fb5857806
 F test/pagesize.test 76aa9f23ecb0741a4ed9d2e16c5fa82671f28efb
 F test/pcache.test 065aa286e722ab24f2e51792c1f093bf60656b16
@@ -900,14 +898,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
-P 58577135a81d3f19667b1de6167d2e3f1b74cd53
-R a0c65f35bd8df31841c75a033fdc54e1
-U drh
-Z afe8bfe1fbfd780cf630a681a38fd2a0
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+R 7fccaf9f7c013ddef8926255f6aeb773
+U dan
+Z e47f3048cf481b2c6910abb96c4e1648

manifest.uuid

@@ -1 +1 @@
-874bc8844f6494cdbf700bd884dee67d40f11fc0
+682fe41efd3578e8c9abc7138b61f361c3adbe95

test/pagerfault3.test

@@ -0,0 +1,63 @@
+# 2011 January 28
+#
+# 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
+source $testdir/lock_common.tcl
+source $testdir/malloc_common.tcl
+
+if {[permutation] == "inmemory_journal"} {
+  finish_test
+  return
+}
+
+# Create a database with page-size 2048 bytes that uses 2 pages. Populate
+# it so that if the page-size is changed to 1024 bytes and the db vacuumed, 
+# the new db size is 3 pages.
+#
+do_test pagerfault3-pre1 {
+  execsql {
+    PRAGMA page_size = 2048;
+    CREATE TABLE t1(x);
+    INSERT INTO t1 VALUES(randomblob(1200));
+    PRAGMA page_count;
+  }
+} {2}
+do_test pagerfault3-pre2 {
+  faultsim_save_and_close
+  faultsim_restore_and_reopen
+  execsql { 
+    PRAGMA page_size = 1024;
+    VACUUM;
+    PRAGMA page_count;
+  }
+} {3}
+
+# Now do the page-size change and VACUUM with IO error injection. When
+# an IO error is injected into the final xSync() of the commit, the pager
+# will have to extend the db file from 3072 to 4096 byts when rolling
+# back the hot-journal file. This is a special case in pager_truncate().
+#
+do_faultsim_test pagerfault3-1 -faults ioerr-transient -prep {
+  faultsim_restore_and_reopen
+} -body {
+  execsql { 
+    PRAGMA page_size = 1024;
+    VACUUM;
+  }
+} -test {
+  faultsim_test_result {0 {}} 
+  faultsim_integrity_check
+}
+
+finish_test
+