From: dan <dan@noemail.net>
Date: Wed, 13 Jan 2010 14:08:01 +0000 (+0000)
Subject: Add tests to backup.test to verify that SQLite behaves as expected when the source... 
X-Git-Tag: version-3.7.2~642
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=33d58bcee9fd4bd25d624122554b7d9e52b25903;p=thirdparty%2Fsqlite.git

Add tests to backup.test to verify that SQLite behaves as expected when the source database is modified mid-backup.

FossilOrigin-Name: 985d3bec07430536485056bcd2ae0471791601ed
---

diff --git a/manifest b/manifest
index 8194b0fe4f..44ef4c0b67 100644
--- a/manifest
+++ b/manifest
@@ -1,8 +1,5 @@
------BEGIN PGP SIGNED MESSAGE-----
-Hash: SHA1
-
-C Comment\sout\sunused\scode\swhen\sSQLITE_OMIT_FLOATING_POINT\sis\sselected.\nAdded\stestcase()\smacros\sto\sboundary\sconditions\sin\sutil.c\sroutines.
-D 2010-01-13T04:22:21
+C Add\stests\sto\sbackup.test\sto\sverify\sthat\sSQLite\sbehaves\sas\sexpected\swhen\sthe\ssource\sdatabase\sis\smodified\smid-backup.
+D 2010-01-13T14:08:01
 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
 F Makefile.in c5827ead754ab32b9585487177c93bb00b9497b3
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -250,7 +247,7 @@ F test/autoinc.test 85ef3180a737e6580086a018c09c6f1a52759b46
 F test/autovacuum.test 25f891bc343a8bf5d9229e2e9ddab9f31a9ab5ec
 F test/autovacuum_ioerr2.test 598b0663074d3673a9c1bc9a16e80971313bafe6
 F test/avtrans.test 1e901d8102706b63534dbd2bdd4d8f16c4082650
-F test/backup.test 9b184cc3cccb153e73387a88c6e6d23210212f86
+F test/backup.test 8962568895a1178041544ca014b940086f0178f5
 F test/backup2.test 159419073d9769fdb1780ed7e5b391a046f898d5
 F test/backup_ioerr.test 1f012e692f42c0442ae652443258f70e9f20fa38
 F test/backup_malloc.test 1e063c6d75143d0d6e0ae77971dd690070369387
@@ -788,14 +785,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
-P 61df5986600b6c9e6d5c42efc0067a27fe54251f
-R ed1297a5ea74ad9a93623001b89f8fe6
-U drh
-Z 6850a89c31f37b37c7103946a0617fb2
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-uHjhIi3LJdPEe5X1lDBaOhI=
-=jnHU
------END PGP SIGNATURE-----
+P dfc6595d347ea87923a857778b68751103f535d2
+R af14a12e0fb93ccaa943052917036ca2
+U dan
+Z 2a08504403cd615454c575ebb53e6c12
diff --git a/manifest.uuid b/manifest.uuid
index 42fa9a8cbb..80af0a0ba9 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-dfc6595d347ea87923a857778b68751103f535d2
\ No newline at end of file
+985d3bec07430536485056bcd2ae0471791601ed
\ No newline at end of file
diff --git a/test/backup.test b/test/backup.test
index ae1559593f..817aac6b19 100644
--- a/test/backup.test
+++ b/test/backup.test
@@ -904,4 +904,62 @@ ifcapable memorymanage {
   db3 close
 }
 
+
+# Test that if the database is written to via the same database handle being
+# used as the source by a backup operation:
+#
+#   10.1.*: If the db is in-memory, the backup is restarted.
+#   10.2.*: If the db is a file, the backup is not restarted.
+#
+db close
+file delete -force test.db test.db-journal
+foreach {tn file rc} {
+  1 test.db  SQLITE_DONE
+  2 :memory: SQLITE_OK
+} {
+  do_test backup-10.$tn.1 {
+    sqlite3 db $file
+    execsql { 
+      CREATE TABLE t1(a INTEGER PRIMARY KEY, b BLOB);
+      BEGIN;
+        INSERT INTO t1 VALUES(NULL, randomblob(200));
+        INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
+        INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
+        INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
+        INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
+        INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
+        INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
+        INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
+        INSERT INTO t1 SELECT NULL, randomblob(200) FROM t1;
+      COMMIT;
+      SELECT count(*) FROM t1;
+    }
+  } {256}
+
+  do_test backup-10.$tn.2 {
+    set pgs [execsql {pragma page_count}]
+    expr {$pgs > 50 && $pgs < 75}
+  } {1}
+
+  do_test backup-10.$tn.3 {
+    file delete -force bak.db bak.db-journal
+    sqlite3 db2 bak.db
+    sqlite3_backup B db2 main db main
+    B step 50
+  } {SQLITE_OK}
+
+  do_test backup-10.$tn.4 {
+    execsql { UPDATE t1 SET b = randomblob(200) WHERE a IN (1, 250) }
+  } {}
+
+  do_test backup-10.$tn.5 {
+    B step 50
+  } $rc
+
+  do_test backup-10.6 {
+    B finish
+  } {SQLITE_OK}
+}
+
+db2 close
 finish_test