[sql] Import reference version of SQLite 3.17..

third_party/sqlite/sqlite-src-3170000/test/corruptG.test

Index: third_party/sqlite/sqlite-src-3170000/test/corruptG.test
diff --git a/third_party/sqlite/sqlite-src-3170000/test/corruptG.test b/third_party/sqlite/sqlite-src-3170000/test/corruptG.test
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index 0000000000000000000000000000000000000000..94480340a78b5d2452a4af23d6131abe2aef9c51
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+# 2013-08-01
+#
+# 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 $testdir/tester.tcl
+set testprefix corruptG
+
+# This module uses hard-coded offsets which do not work if the reserved_bytes
+# value is nonzero.
+if {[nonzero_reserved_bytes]} {finish_test; return;}
+
+# These tests deal with corrupt database files
+#
+database_may_be_corrupt
+
+# Create a simple database with a single entry.  Then corrupt the
+# header-size varint on the index payload so that it maps into a
+# negative number.  Try to use the database.
+#
+
+do_execsql_test 1.1 {
+  PRAGMA page_size=512;
+  CREATE TABLE t1(a,b,c);
+  INSERT INTO t1(rowid,a,b,c) VALUES(52,'abc','xyz','123');
+  CREATE INDEX t1abc ON t1(a,b,c);
+}
+
+set idxroot [db one {SELECT rootpage FROM sqlite_master WHERE name = 't1abc'}]
+
+# Corrupt the file
+db close
+hexio_write test.db [expr {$idxroot*512 - 15}] 888080807f
+sqlite3 db test.db
+
+# Try to use the file.
+do_test 1.2 {
+  catchsql {
+    SELECT c FROM t1 WHERE a>'abc';
+  }
+} {1 {database disk image is malformed}}
+do_test 1.3 {
+  catchsql {
+     PRAGMA integrity_check
+  }
+} {1 {database disk image is malformed}}
+do_test 1.4 {
+  catchsql {
+    SELECT c FROM t1 ORDER BY a;
+  }
+} {1 {database disk image is malformed}}
+
+# Corrupt the same file in a slightly different way.  Make the record header
+# sane, but corrupt one of the serial_type value to indicate a huge payload
+# such that the payload begins in allocated space but overflows the buffer.
+#
+db close
+hexio_write test.db [expr {$idxroot*512-15}] 0513ff7f01
+sqlite3 db test.db
+
+do_test 2.1 {
+  catchsql {
+    SELECT rowid FROM t1 WHERE a='abc' and b='xyz123456789XYZ';
+  }
+} {1 {database disk image is malformed}}
+
+finish_test