Import SQLite 3.7.6.3.

third_party/sqlite/src/test/mem5.test

Index: third_party/sqlite/src/test/mem5.test
diff --git a/third_party/sqlite/src/test/mem5.test b/third_party/sqlite/src/test/mem5.test
new file mode 100644
index 0000000000000000000000000000000000000000..6365f1c64b290da445b3f5cb08bf785decfa7921
--- /dev/null
+++ b/third_party/sqlite/src/test/mem5.test
@@ -0,0 +1,66 @@
+# 2011 March 9
+#
+# 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 file contains tests of the mem5 allocation subsystem.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable !mem5 {
+  finish_test
+  return
+}
+
+# The tests in this file configure the lookaside allocator after a 
+# connection is opened. This will not work if there is any "presql"
+# configured (SQL run within the [sqlite3] wrapper in tester.tcl).
+if {[info exists ::G(perm:presql)]} {
+  finish_test
+  return
+}
+
+do_test mem5-1.1 {
+  catch {db close}
+  sqlite3_shutdown
+  sqlite3_config_heap 25000000 0
+  sqlite3_config_lookaside 0 0
+  sqlite3_initialize
+} {SQLITE_OK}
+
+# try with min request size = 2^30
+do_test mem5-1.2 {
+  catch {db close}
+  sqlite3_shutdown
+  sqlite3_config_heap 1 1073741824
+  sqlite3_config_lookaside 0 0
+  sqlite3_initialize
+} {SQLITE_NOMEM}
+
+# try with min request size = 2^30+1
+# previously this was causing the memsys5Log() func to infinitely loop.
+do_test mem5-1.3 {
+  catch {db close}
+  sqlite3_shutdown
+  sqlite3_config_heap 1 1073741825
+  sqlite3_config_lookaside 0 0
+  sqlite3_initialize
+} {SQLITE_NOMEM}
+
+do_test mem5-1.4 {
+  catch {db close}
+  sqlite3_shutdown
+  sqlite3_config_heap 0 0
+  sqlite3_config_lookaside 0 0
+  sqlite3_initialize
+} {SQLITE_OK}
+
+finish_test