Adding the sqlite sourcecode

ext/intck/intckfault.test

@@ -0,0 +1,42 @@
+# 2024 February 24
+#
+# 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.
+#
+#***********************************************************************
+#
+
+source [file join [file dirname [info script]] intck_common.tcl]
+set testprefix intckfault
+return_if_no_intck
+
+do_execsql_test 1.0 {
+  CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
+  INSERT INTO t1 VALUES(1, 2, 3);
+  INSERT INTO t1 VALUES(2, 'two', 'three');
+  INSERT INTO t1 VALUES(3, NULL, NULL);
+  CREATE INDEX i1 ON t1(b, c);
+}
+
+do_faultsim_test 1 -faults oom-t* -prep {
+} -body {
+  set ::ic [sqlite3_intck db main]
+  set nStep 0
+  while {"SQLITE_OK"==[$::ic step]} {
+    incr nStep
+    if {$nStep==3} { $::ic unlock }
+  }
+  set res [$::ic error]
+  $::ic close
+  set res
+} -test {
+  catch { $::ic close }
+  faultsim_test_result {0 {SQLITE_OK {}}} {0 {SQLITE_NOMEM {}}} {0 {SQLITE_NOMEM {out of memory}}}
+}
+
+finish_test
+