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 |