From 18657a960e125336f704ea058e25c27bd3900dcb Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 5 May 2024 19:28:19 +0200
Subject: Adding upstream version 3.40.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 test/cachespill.test | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 test/cachespill.test

(limited to 'test/cachespill.test')

diff --git a/test/cachespill.test b/test/cachespill.test
new file mode 100644
index 0000000..0692513
--- /dev/null
+++ b/test/cachespill.test
@@ -0,0 +1,77 @@
+# 2017 April 26
+#
+# 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 cachespill
+
+ifcapable !pager_pragmas {
+  finish_test
+  return
+}
+
+#-------------------------------------------------------------------------
+# Test that "PRAGMA cache_spill = 0" completely disables cache spilling.
+#
+do_execsql_test 1.1 {
+  PRAGMA auto_vacuum = 0;
+  PRAGMA page_size = 1024;
+  PRAGMA cache_size = 100;
+  CREATE TABLE t1(a);
+}
+
+do_test 1.2 {
+  file size test.db
+} {2048}
+
+do_test 1.3 {
+  execsql {
+    BEGIN;
+      WITH s(i) AS (
+        SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<200
+      ) INSERT INTO t1 SELECT randomblob(900) FROM s;
+  }
+  expr {[file size test.db] > 50000}
+} {1}
+
+do_test 1.4 {
+  execsql ROLLBACK
+  file size test.db
+} {2048}
+
+do_test 1.5 {
+  execsql {
+    PRAGMA cache_spill = 0;
+    BEGIN;
+      WITH s(i) AS (
+        SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<200
+      ) INSERT INTO t1 SELECT randomblob(900) FROM s;
+  }
+  file size test.db
+} {2048}
+
+do_test 1.5 {
+  execsql {
+    ROLLBACK;
+    PRAGMA cache_spill = 1;
+    BEGIN;
+      WITH s(i) AS (
+        SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<200
+      ) INSERT INTO t1 SELECT randomblob(900) FROM s;
+  }
+  expr {[file size test.db] > 50000}
+} {1}
+
+do_execsql_test 1.6 { ROLLBACK }
+
+
+finish_test
-- 
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