Index: third_party/sqlite/sqlite-src-3080704/test/lookaside.test |
diff --git a/third_party/sqlite/sqlite-src-3080704/test/lookaside.test b/third_party/sqlite/sqlite-src-3080704/test/lookaside.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..0b239a04d5e1c0bd57b73e24d2c05cfe379f922e |
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+++ b/third_party/sqlite/sqlite-src-3080704/test/lookaside.test |
@@ -0,0 +1,132 @@ |
+# 2008 August 01 |
+# |
+# 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. |
+# |
+#*********************************************************************** |
+# |
+# Tests for the lookaside memory allocator. |
+# |
+# $Id: lookaside.test,v 1.10 2009/04/09 01:23:49 drh Exp $ |
+ |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+ |
+ifcapable !lookaside { |
+ finish_test |
+ return |
+} |
+ |
+# The tests in this file configure the lookaside allocator after a |
+# connection is opened. This will not work if there is any "presql" |
+# configured (SQL run within the [sqlite3] wrapper in tester.tcl). |
+if {[info exists ::G(perm:presql)]} { |
+ finish_test |
+ return |
+} |
+ |
+catch {db close} |
+sqlite3_shutdown |
+sqlite3_config_pagecache 0 0 |
+sqlite3_config_scratch 0 0 |
+sqlite3_initialize |
+autoinstall_test_functions |
+sqlite3 db test.db |
+ |
+# Make sure sqlite3_db_config() and sqlite3_db_status are working. |
+# |
+do_test lookaside-1.1 { |
+ catch {sqlite3_config_error db} |
+} {0} |
+ |
+do_test lookaside-1.2 { |
+ sqlite3_db_config_lookaside db 1 18 18 |
+} {0} |
+do_test lookaside-1.3.1 { |
+ sqlite3_db_status db DBSTATUS_LOOKASIDE_USED 0 |
+} {0 0 0} |
+do_test lookaside-1.3.2 { |
+ sqlite3_db_status db DBSTATUS_LOOKASIDE_HIT 0 |
+} {0 0 0} |
+do_test lookaside-1.3.3 { |
+ sqlite3_db_status db DBSTATUS_LOOKASIDE_MISS_SIZE 0 |
+} {0 0 0} |
+do_test lookaside-1.3.4 { |
+ sqlite3_db_status db DBSTATUS_LOOKASIDE_MISS_FULL 0 |
+} {0 0 0} |
+ |
+do_test lookaside-1.4 { |
+ db eval {CREATE TABLE t1(w,x,y,z);} |
+ foreach {x y z} [sqlite3_db_status db DBSTATUS_LOOKASIDE_USED 0] break |
+ set p [lindex [sqlite3_db_status db DBSTATUS_LOOKASIDE_HIT 0] 2] |
+ set q [lindex [sqlite3_db_status db DBSTATUS_LOOKASIDE_MISS_SIZE 0] 2] |
+ set r [lindex [sqlite3_db_status db DBSTATUS_LOOKASIDE_MISS_FULL 0] 2] |
+ expr {$x==0 && $y<$z && $z==18 && $p>0 && $q>0 && $r>0} |
+} {0} |
+do_test lookaside-1.5 { |
+ foreach {x y z} [sqlite3_db_status db DBSTATUS_LOOKASIDE_USED 1] break |
+ expr {$x==0 && $y<$z && $z==18} |
+} {0} |
+do_test lookaside-1.6 { |
+ foreach {x y z} [sqlite3_db_status db DBSTATUS_LOOKASIDE_USED 0] break |
+ expr {$x==0 && $y==$z && $y<18} |
+} {1} |
+do_test lookaside-1.7 { |
+ db cache flush |
+ foreach {x y z} [sqlite3_db_status db DBSTATUS_LOOKASIDE_USED 0] break |
+ expr {$x==0 && $y==0 && $z<18} |
+} {1} |
+do_test lookaside-1.8 { |
+ db cache flush |
+ foreach {x y z} [sqlite3_db_status db DBSTATUS_LOOKASIDE_USED 1] break |
+ expr {$x==0 && $y==0 && $z<18} |
+} {1} |
+do_test lookaside-1.9 { |
+ db cache flush |
+ sqlite3_db_status db DBSTATUS_LOOKASIDE_USED 0 |
+} {0 0 0} |
+ |
+do_test lookaside-2.1 { |
+ sqlite3_db_config_lookaside db 0 100 1000 |
+} {0} |
+do_test lookaside-2.2 { |
+ db eval {CREATE TABLE t2(x);} |
+ foreach {x y z} [sqlite3_db_status db DBSTATUS_LOOKASIDE_USED 0] break |
+ expr {$x==0 && $y<$z && $z>10 && $z<100} |
+} {1} |
+do_test lookaside-2.3 { |
+ sqlite3_db_config_lookaside db 0 50 50 |
+} {5} ;# SQLITE_BUSY |
+do_test lookaside-2.4 { |
+ db cache flush |
+ sqlite3_db_config_lookaside db 0 50 50 |
+} {0} ;# SQLITE_OK |
+do_test lookaside-2.5 { |
+ sqlite3_db_config_lookaside db 0 -1 50 |
+} {0} ;# SQLITE_OK |
+do_test lookaside-2.6 { |
+ sqlite3_db_config_lookaside db 0 50 -1 |
+} {0} ;# SQLITE_OK |
+ |
+# sqlite3_db_status() with an invalid verb returns an error. |
+# |
+do_test lookaside-3.1 { |
+ sqlite3_db_status db 99999 0 |
+} {1 0 0} |
+ |
+# Test that an invalid verb on sqlite3_config() is detected and |
+# reported as an error. |
+# |
+do_test lookaside-4.1 { |
+ db close |
+ sqlite3_shutdown |
+ catch sqlite3_config_error |
+} {0} |
+sqlite3_initialize |
+autoinstall_test_functions |
+ |
+finish_test |