Adding the sqlite sourcecode

test/altermalloc3.test

@@ -0,0 +1,90 @@
+# 2021 February 18
+#
+# 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
+source $testdir/malloc_common.tcl
+set testprefix altermalloc3
+
+# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
+ifcapable !altertable {
+  finish_test
+  return
+}
+
+
+set ::TMPDBERROR [list 1 \
+  {unable to open a temporary database file for storing temporary tables}
+]
+
+sqlite3_db_config db SQLITE_DBCONFIG_DQS_DDL 1
+do_execsql_test 1.0 {
+  CREATE TABLE x1(
+      one, two, three, PRIMARY KEY(one), 
+      CHECK (three!="xyz"), CHECK (two!="one")
+  ) WITHOUT ROWID;
+  CREATE INDEX x1i ON x1(one+"two"+"four") WHERE "five";
+  CREATE TEMP TRIGGER AFTER INSERT ON x1 BEGIN
+    UPDATE x1 SET two=new.three || "new" WHERE one=new.one||"";
+  END;
+  CREATE TABLE t1(a, b, c, d, PRIMARY KEY(d, b)) WITHOUT ROWID;
+  INSERT INTO t1 VALUES(1, 2, 3, 4);
+}
+faultsim_save_and_close
+
+do_faultsim_test 1 -prep {
+  faultsim_restore_and_reopen
+} -body {
+  execsql { ALTER TABLE t1 DROP COLUMN c }
+} -test {
+  faultsim_test_result {0 {}} $::TMPDBERROR
+}
+
+
+#-------------------------------------------------------------------------
+# dbsqlfuzz e3dd84cda3848016a6a6024c7249d09bc2ef2615
+#
+reset_db
+do_execsql_test 2.0 {
+  CREATE TABLE t2(k,v);
+  CREATE TRIGGER r2 AFTER INSERT ON t2 BEGIN
+    UPDATE t2 SET (k,v)= (
+       (WITH cte1(a) AS ( SELECT 1 FROM ( SELECT * FROM t2 ) )
+       SELECT a FROM cte1
+    ), 1);
+  END;
+
+  CREATE TRIGGER r1 AFTER INSERT ON t2 BEGIN
+    UPDATE t2 SET k=1 FROM t2 AS one, t2 AS two NATURAL JOIN t2 AS three 
+    WHERE one.k=two.v;
+  END;
+}
+
+faultsim_save_and_close
+faultsim_restore_and_reopen
+
+do_execsql_test 2.1 {
+  ALTER TABLE t2 RENAME TO t2x;
+}
+
+do_faultsim_test 2.2 -prep {
+  faultsim_restore_and_reopen
+  db eval { SELECT * FROM sqlite_master } 
+} -body {
+  execsql {
+    ALTER TABLE t2 RENAME TO t2x;
+  }
+} -test {
+  faultsim_test_result {0 {}} $::TMPDBERROR
+}
+
+finish_test