Added the default_cache_size and default_synchronous pragmas. Added additional

tests for pragmas.  Added a new speedtest script. (CVS 421)

FossilOrigin-Name: 161c0c5f5db66815e4345c9b5f7a600c03a67475

test/all.test

@@ -10,7 +10,7 @@
 #***********************************************************************
 # This file runs all tests.
 #
-# $Id: all.test,v 1.12 2002/02/18 01:17:00 drh Exp $
+# $Id: all.test,v 1.13 2002/03/06 22:01:36 drh Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
@@ -37,6 +37,11 @@ set EXCLUDE {
 }
 
 for {set Counter 0} {$Counter<$COUNT && $nErr==0} {incr Counter} {
+  if {$Counter%2} {
+    set ::SETUP_SQL {PRAGMA default_synchronous=off;}
+  } else {
+    catch {unset ::SETUP_SQL}
+  }
   foreach testfile [lsort -dictionary [glob $testdir/*.test]] {
     set tail [file tail $testfile]
     if {[lsearch -exact $EXCLUDE $tail]>=0} continue

test/pragma.test

@@ -0,0 +1,120 @@
+# 2002 March 6
+#
+# 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 implements regression tests for SQLite library.
+#
+# This file implements tests for the PRAGMA command.
+#
+# $Id: pragma.test,v 1.1 2002/03/06 22:01:37 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# Delete the preexisting database to avoid the special setup
+# that the "all.test" script does.
+#
+db close
+file delete test.db
+sqlite db test.db
+
+do_test pragma-1.1 {
+  execsql {
+    PRAGMA cache_size;
+    PRAGMA default_cache_size;
+    PRAGMA synchronous;
+    PRAGMA default_synchronous;
+  }
+} {2000 2000 1 1}
+do_test pragma-1.2 {
+  execsql {
+    PRAGMA cache_size=1234;
+    PRAGMA cache_size;
+    PRAGMA default_cache_size;
+    PRAGMA synchronous;
+    PRAGMA default_synchronous;
+  }
+} {1234 2000 1 1}
+do_test pragma-1.3 {
+  db close
+  sqlite db test.db
+  execsql {
+    PRAGMA cache_size;
+    PRAGMA default_cache_size;
+    PRAGMA synchronous;
+    PRAGMA default_synchronous;
+  }
+} {2000 2000 1 1}
+do_test pragma-1.4 {
+  execsql {
+    PRAGMA synchronous=OFF;
+    PRAGMA cache_size;
+    PRAGMA default_cache_size;
+    PRAGMA synchronous;
+    PRAGMA default_synchronous;
+  }
+} {2000 2000 0 1}
+do_test pragma-1.5 {
+  execsql {
+    PRAGMA cache_size=4321;
+    PRAGMA cache_size;
+    PRAGMA default_cache_size;
+    PRAGMA synchronous;
+    PRAGMA default_synchronous;
+  }
+} {4321 2000 0 1}
+do_test pragma-1.6 {
+  execsql {
+    PRAGMA synchronous=ON;
+    PRAGMA cache_size;
+    PRAGMA default_cache_size;
+    PRAGMA synchronous;
+    PRAGMA default_synchronous;
+  }
+} {4321 2000 1 1}
+do_test pragma-1.7 {
+  db close
+  sqlite db test.db
+  execsql {
+    PRAGMA cache_size;
+    PRAGMA default_cache_size;
+    PRAGMA synchronous;
+    PRAGMA default_synchronous;
+  }
+} {2000 2000 1 1}
+do_test pragma-1.8 {
+  execsql {
+    PRAGMA default_synchronous=OFF;
+    PRAGMA cache_size;
+    PRAGMA default_cache_size;
+    PRAGMA synchronous;
+    PRAGMA default_synchronous;
+  }
+} {2000 2000 0 0}
+do_test pragma-1.9 {
+  execsql {
+    PRAGMA default_cache_size=123;
+    PRAGMA cache_size;
+    PRAGMA default_cache_size;
+    PRAGMA synchronous;
+    PRAGMA default_synchronous;
+  }
+} {123 123 0 0}
+do_test pragma-1.10 {
+  db close
+  sqlite db test.db
+  execsql {
+    PRAGMA cache_size;
+    PRAGMA default_cache_size;
+    PRAGMA synchronous;
+    PRAGMA default_synchronous;
+  }
+} {123 123 0 0}
+
+finish_test

test/tester.tcl

@@ -11,7 +11,7 @@
 # This file implements some common TCL routines used for regression
 # testing the SQLite library
 #
-# $Id: tester.tcl,v 1.21 2001/11/09 22:41:45 drh Exp $
+# $Id: tester.tcl,v 1.22 2002/03/06 22:01:37 drh Exp $
 
 # Make sure tclsqlite was compiled correctly.  Abort now with an
 # error message if not.
@@ -46,6 +46,9 @@ catch {db close}
 file delete -force test.db
 file delete -force test.db-journal
 sqlite db ./test.db
+if {[info exists ::SETUP_SQL]} {
+  db eval $::SETUP_SQL
+}
 
 # Abort early if this script has been run before.
 #