1 files changed, 72 insertions, 0 deletions
diff --git a/test/mallocK.test b/test/mallocK.test
new file mode 100644
index 0000000..971bd56
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+# 2008 August 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.
+#
+#***********************************************************************
+#
+# This test script checks malloc failures in WHERE clause analysis.
+# 
+# $Id: mallocK.test,v 1.3 2009/01/08 21:00:03 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+source $testdir/malloc_common.tcl
+
+set sql {SELECT * FROM t1, t2 WHERE (a=1 OR a=2)}
+for {set x 1} {$x<5} {incr x} {
+  append sql " AND b=y"
+  do_malloc_test mallocK-1.$x -sqlbody $sql -sqlprep {
+    CREATE TABLE t1(a,b);
+    CREATE TABLE t2(x,y);
+  }
+}
+
+set sql {SELECT * FROM t1 WHERE a GLOB 'xyz*' AND (a=1 OR a=2)}
+for {set x 1} {$x<5} {incr x} {
+  append sql " AND b!=$x"
+  do_malloc_test mallocK-2.$x -sqlbody $sql -sqlprep {
+    CREATE TABLE t1(a,b);
+  }
+}
+
+set sql {SELECT * FROM t1 WHERE a BETWEEN 5 AND 10}
+for {set x 1} {$x<5} {incr x} {
+  append sql " AND b=$x"
+  do_malloc_test mallocK-3.$x -sqlbody $sql -sqlprep {
+    CREATE TABLE t1(a,b);
+  }
+}
+
+set sql {SELECT * FROM t1 WHERE b=0}
+for {set x 1} {$x<5} {incr x} {
+  set term "(b=$x"
+  for {set y 0} {$y<$x} {incr y} {
+    append term " AND a!=$y"
+  }
+  append sql " OR $term)"
+  do_malloc_test mallocK-4.$x -sqlbody $sql -sqlprep {
+    CREATE TABLE t1(a,b);
+  }
+}
+
+ifcapable vtab {
+  set sql {SELECT * FROM t2 WHERE a MATCH 'xyz'}
+  for {set x 1} {$x<5} {incr x} {
+    append sql " AND b!=$x"
+    do_malloc_test mallocK-5.$x -sqlbody $sql -tclprep {
+      register_echo_module [sqlite3_connection_pointer db]
+      db eval {
+        CREATE TABLE t1(a,b);
+        CREATE VIRTUAL TABLE t2 USING echo(t1);
+      }
+    }
+  }
+}
+
+
+finish_test