Import SQLite 3.7.6.3.

third_party/sqlite/src/test/fkey_malloc.test

Index: third_party/sqlite/src/test/fkey_malloc.test
diff --git a/third_party/sqlite/src/test/fkey_malloc.test b/third_party/sqlite/src/test/fkey_malloc.test
new file mode 100644
index 0000000000000000000000000000000000000000..05a2a4f474479602ad4d0224fad45eee4b78b4b0
--- /dev/null
+++ b/third_party/sqlite/src/test/fkey_malloc.test
@@ -0,0 +1,132 @@
+# 2009 September 22
+#
+# 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
+
+ifcapable !foreignkey||!trigger {
+  finish_test
+  return
+}
+source $testdir/malloc_common.tcl
+
+do_malloc_test fkey_malloc-1 -sqlprep {
+  PRAGMA foreign_keys = 1;
+  CREATE TABLE t1(a PRIMARY KEY, b UNIQUE);
+  CREATE TABLE t2(x REFERENCES t1 ON UPDATE CASCADE ON DELETE CASCADE);
+} -sqlbody {
+  INSERT INTO t1 VALUES('aaa', 1);
+  INSERT INTO t2 VALUES('aaa');
+  UPDATE t1 SET a = 'bbb';
+  DELETE FROM t1;
+}
+
+do_malloc_test fkey_malloc-2 -sqlprep {
+  PRAGMA foreign_keys = 1;
+  CREATE TABLE t1(a, b, UNIQUE(a, b));
+} -sqlbody {
+  CREATE TABLE t2(x, y, 
+    FOREIGN KEY(x, y) REFERENCES t1(a, b) DEFERRABLE INITIALLY DEFERRED
+  );
+  BEGIN;
+    INSERT INTO t2 VALUES('a', 'b');
+    INSERT INTO t1 VALUES('a', 'b');
+    UPDATE t1 SET a = 'c';
+    DELETE FROM t2;
+    INSERT INTO t2 VALUES('d', 'b');
+    UPDATE t2 SET x = 'c';
+  COMMIT;
+}
+
+do_malloc_test fkey_malloc-3 -sqlprep {
+  PRAGMA foreign_keys = 1;
+  CREATE TABLE t1(x INTEGER PRIMARY KEY);
+  CREATE TABLE t2(y DEFAULT 14 REFERENCES t1(x) ON UPDATE SET DEFAULT);
+  CREATE TABLE t3(y REFERENCES t1 ON UPDATE SET NULL);
+  INSERT INTO t1 VALUES(13);
+  INSERT INTO t2 VALUES(13);
+  INSERT INTO t3 VALUES(13);
+} -sqlbody {
+  UPDATE t1 SET x = 14;
+}
+
+proc catch_fk_error {zSql} {
+  set rc [catch {db eval $zSql} msg]
+  if {$rc==0} {
+    return $msg
+  }
+  if {[string match {*foreign key*} $msg]} {
+    return ""
+  }
+  if {$msg eq "out of memory"} {
+    error 1
+  }
+  error $msg
+}
+
+do_malloc_test fkey_malloc-4 -sqlprep {
+  PRAGMA foreign_keys = 1;
+  CREATE TABLE t1(x INTEGER PRIMARY KEY, y UNIQUE);
+  CREATE TABLE t2(z REFERENCES t1(x), a REFERENCES t1(y));
+  CREATE TABLE t3(x);
+  CREATE TABLE t4(z REFERENCES t3);
+  CREATE TABLE t5(x, y);
+  CREATE TABLE t6(z REFERENCES t5(x));
+  CREATE INDEX i51 ON t5(x);
+  CREATE INDEX i52 ON t5(y, x);
+  INSERT INTO t1 VALUES(1, 2);
+} -tclbody {
+  catch_fk_error {INSERT INTO t2 VALUES(1, 3)}
+  catch_fk_error {INSERT INTO t4 VALUES(2)}
+  catch_fk_error {INSERT INTO t6 VALUES(2)}
+}
+
+do_malloc_test fkey_malloc-5 -sqlprep {
+  PRAGMA foreign_keys = 1;
+  CREATE TABLE t1(x, y, PRIMARY KEY(x, y));
+  CREATE TABLE t2(a, b, FOREIGN KEY(a, b) REFERENCES t1 ON UPDATE CASCADE);
+  INSERT INTO t1 VALUES(1, 2);
+  INSERT INTO t2 VALUES(1, 2);
+} -sqlbody {
+  UPDATE t1 SET x = 5;
+}
+
+do_malloc_test fkey_malloc-6 -sqlprep {
+  PRAGMA foreign_keys = 1;
+  CREATE TABLE t1(
+    x PRIMARY KEY, 
+    y REFERENCES t1 ON DELETE RESTRICT ON UPDATE SET DEFAULT
+  );
+  INSERT INTO t1 VALUES('abc', 'abc');
+  INSERT INTO t1 VALUES('def', 'def');
+} -sqlbody {
+  INSERT INTO t1 VALUES('ghi', 'ghi');
+  DELETE FROM t1 WHERE rowid>1;
+  UPDATE t1 SET x='jkl', y='jkl';
+}
+
+do_malloc_test fkey_malloc-7 -sqlprep {
+  PRAGMA foreign_keys = 1;
+  CREATE TABLE x(a, b, PRIMARY KEY(a, b));
+  CREATE TABLE y(c, d,
+    FOREIGN KEY(d, c) REFERENCES x DEFERRABLE INITIALLY DEFERRED
+  );
+  CREATE TABLE z(e, f, FOREIGN KEY(e, f) REFERENCES x);
+} -sqlbody {
+  DROP TABLE y;
+  DROP TABLE x;
+}
+
+finish_test
+
+