Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(2)

Unified Diff: third_party/sqlite/sqlite-src-3100200/test/corruptJ.test

Issue 1610543003: [sql] Import reference version of SQLite 3.10.2. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: third_party/sqlite/sqlite-src-3100200/test/corruptJ.test
diff --git a/third_party/sqlite/sqlite-src-3100200/test/corruptJ.test b/third_party/sqlite/sqlite-src-3100200/test/corruptJ.test
new file mode 100644
index 0000000000000000000000000000000000000000..c08e628e2d76927087437d441a17feabfd70fdd1
--- /dev/null
+++ b/third_party/sqlite/sqlite-src-3100200/test/corruptJ.test
@@ -0,0 +1,80 @@
+# 2015-03-30
+#
+# 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.
+#
+#***********************************************************************
+#
+# Corruption consisting of a database page that thinks it is a child
+# of itself.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix corruptJ
+
+if {[permutation]=="mmap"} {
+ finish_test
+ return
+}
+
+# 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
+database_may_be_corrupt
+
+# Initialize the database.
+#
+do_execsql_test 1.1 {
+ PRAGMA page_size=1024;
+ PRAGMA auto_vacuum=0;
+ CREATE TABLE t1(a,b);
+ WITH RECURSIVE c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<10)
+ INSERT INTO t1(a,b) SELECT i, zeroblob(700) FROM c;
+} {}
+db close
+
+# Corrupt the root page of the t1 table such that the left-child pointer
+# for the very first cell points back to the root. Then try to DROP the
+# table. The clearDatabasePage() routine should not loop.
+#
+do_test 1.2 {
+ hexio_write test.db [expr {2*1024-2}] 02
+ sqlite3 db test.db
+ catchsql { DROP TABLE t1 }
+} {1 {database disk image is malformed}}
+
+# Similar test using a WITHOUT ROWID table
+#
+do_test 2.1 {
+ db close
+ forcedelete test.db
+ sqlite3 db test.db
+ db eval {
+ PRAGMA page_size=1024;
+ PRAGMA auto_vacuum=0;
+ CREATE TABLE t1(a,b,PRIMARY KEY(a,b)) WITHOUT ROWID;
+ WITH RECURSIVE c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<100)
+ INSERT INTO t1(a,b) SELECT i, zeroblob(200) FROM c;
+ }
+} {}
+
+# The table is three levels deep. Corrupt the left child of an intermediate
+# page so that it points back to the root page.
+#
+do_test 2.2 {
+ db close
+ hexio_read test.db [expr {9*1024+391}] 8
+} {00000008814D0401}
+do_test 2.2b {
+ hexio_write test.db [expr {9*1024+391}] 00000002
+ sqlite3 db test.db
+ catchsql { PRAGMA secure_delete=ON; DROP TABLE t1; }
+} {1 {database disk image is malformed}}
+
+finish_test
« no previous file with comments | « third_party/sqlite/sqlite-src-3100200/test/corruptI.test ('k') | third_party/sqlite/sqlite-src-3100200/test/cost.test » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698