summaryrefslogtreecommitdiffstats
path: root/test/softheap1.test
diff options
context:
space:
mode:
Diffstat (limited to 'test/softheap1.test')
-rw-r--r--test/softheap1.test74
1 files changed, 74 insertions, 0 deletions
diff --git a/test/softheap1.test b/test/softheap1.test
new file mode 100644
index 0000000..07f981e
--- /dev/null
+++ b/test/softheap1.test
@@ -0,0 +1,74 @@
+# 2007 Aug 10
+#
+# 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 reproduces the problem reported by ticket #2565,
+# A database corruption bug that occurs in auto_vacuum mode when
+# the soft_heap_limit is set low enough to be triggered.
+#
+# $Id: softheap1.test,v 1.5 2008/07/08 17:13:59 danielk1977 Exp $
+
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable !integrityck {
+ finish_test
+ return
+}
+
+# EVIDENCE-OF: R-26343-45930 This pragma invokes the
+# sqlite3_soft_heap_limit64() interface with the argument N, if N is
+# specified and is a non-negative integer.
+#
+# EVIDENCE-OF: R-64451-07163 The soft_heap_limit pragma always returns
+# the same integer that would be returned by the
+# sqlite3_soft_heap_limit64(-1) C-language function.
+#
+do_test softheap1-1.0 {
+ execsql {PRAGMA soft_heap_limit}
+} [sqlite3_soft_heap_limit -1]
+do_test softheap1-1.1 {
+ execsql {PRAGMA soft_heap_limit=123456; PRAGMA soft_heap_limit;}
+} {123456 123456}
+do_test softheap1-1.2 {
+ sqlite3_soft_heap_limit -1
+} {123456}
+do_test softheap1-1.3 {
+ execsql {PRAGMA soft_heap_limit(-1); PRAGMA soft_heap_limit;}
+} {123456 123456}
+do_test softheap1-1.4 {
+ execsql {PRAGMA soft_heap_limit(0); PRAGMA soft_heap_limit;}
+} {0 0}
+
+sqlite3_soft_heap_limit 5000
+do_test softheap1-2.0 {
+ execsql {PRAGMA soft_heap_limit}
+} {5000}
+do_test softheap1-2.1 {
+ execsql {
+ PRAGMA auto_vacuum=1;
+ CREATE TABLE t1(x);
+ INSERT INTO t1 VALUES(hex(randomblob(1000)));
+ BEGIN;
+ }
+ execsql {
+ CREATE TABLE t2 AS SELECT * FROM t1;
+ }
+ execsql {
+ ROLLBACK;
+ }
+ execsql {
+ PRAGMA integrity_check;
+ }
+} {ok}
+
+sqlite3_soft_heap_limit $cmdlinearg(soft-heap-limit)
+finish_test