Import SQLite 3.7.6.3.

third_party/sqlite/src/tool/shell4.test

Index: third_party/sqlite/src/tool/shell4.test
diff --git a/third_party/sqlite/src/tool/shell4.test b/third_party/sqlite/src/tool/shell4.test
new file mode 100644
index 0000000000000000000000000000000000000000..085c279bb3148dc4ccda9a1c392613b78fc27e0d
--- /dev/null
+++ b/third_party/sqlite/src/tool/shell4.test
@@ -0,0 +1,129 @@
+# 2010 July 28
+#
+# 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.
+#
+#***********************************************************************
+#
+# The focus of this file is testing the CLI shell tool.
+# These tests are specific to the .stats command.
+#
+# $Id: shell4.test,v 1.7 2009/07/17 16:54:48 shaneh Exp $
+#
+
+# Test plan:
+#
+#   shell4-1.*: Basic tests specific to the "stats" command.
+#
+
+set CLI "./sqlite3"
+
+proc do_test {name cmd expected} {
+  puts -nonewline "$name ..."
+  set res [uplevel $cmd]
+  if {$res eq $expected} {
+    puts Ok
+  } else {
+    puts Error
+    puts "  Got: $res"
+    puts "  Expected: $expected"
+    exit
+  }
+}
+
+proc catchcmd {db {cmd ""}} {
+  global CLI
+  set out [open cmds.txt w]
+  puts $out $cmd
+  close $out
+  set line "exec $CLI $db < cmds.txt"
+  set rc [catch { eval $line } msg]
+  list $rc $msg
+}
+
+file delete -force test.db test.db.journal
+
+#----------------------------------------------------------------------------
+# Test cases shell4-1.*: Tests specific to the "stats" command.
+#
+
+# should default to off
+do_test shell4-1.1.1 {
+  set res [catchcmd "test.db" ".show"]
+  list [regexp {stats: off} $res]
+} {1}
+
+do_test shell4-1.1.2 {
+  set res [catchcmd "test.db" ".show"]
+  list [regexp {stats: on} $res]
+} {0}
+
+# -stats should turn it on
+do_test shell4-1.2.1 {
+  set res [catchcmd "-stats test.db" ".show"]
+  list [regexp {stats: on} $res]
+} {1}
+
+do_test shell4-1.2.2 {
+  set res [catchcmd "-stats test.db" ".show"]
+  list [regexp {stats: off} $res]
+} {0}
+
+# .stats ON|OFF          Turn stats on or off
+do_test shell4-1.3.1 {
+  catchcmd "test.db" ".stats"
+} {1 {Error: unknown command or invalid arguments:  "stats". Enter ".help" for help}}
+do_test shell4-1.3.2 {
+  catchcmd "test.db" ".stats ON"
+} {0 {}}
+do_test shell4-1.3.3 {
+  catchcmd "test.db" ".stats OFF"
+} {0 {}}
+do_test shell4-1.3.4 {
+  # too many arguments
+  catchcmd "test.db" ".stats OFF BAD"
+} {1 {Error: unknown command or invalid arguments:  "stats". Enter ".help" for help}}
+
+# NB. whitespace is important
+do_test shell4-1.4.1 {
+  set res [catchcmd "test.db" {.show}]
+  list [regexp {stats: off} $res]
+} {1}
+
+do_test shell4-1.4.2 {
+  set res [catchcmd "test.db" {.stats ON
+.show
+}]
+  list [regexp {stats: on} $res]
+} {1}
+
+do_test shell4-1.4.3 {
+  set res [catchcmd "test.db" {.stats OFF
+.show
+}]
+  list [regexp {stats: off} $res]
+} {1}
+
+# make sure stats not present when off
+do_test shell4-1.5.1 {
+  set res [catchcmd "test.db" {SELECT 1;}]
+  list [regexp {Memory Used} $res] \
+       [regexp {Heap Usage} $res] \
+       [regexp {Autoindex Inserts} $res]
+} {0 0 0}
+
+# make sure stats are present when on
+do_test shell4-1.5.2 {
+  set res [catchcmd "test.db" {.stats ON
+SELECT 1;
+}]
+  list [regexp {Memory Used} $res] \
+       [regexp {Heap Usage} $res] \
+       [regexp {Autoindex Inserts} $res]
+} {1 1 1}
+
+puts "CLI tests completed successfully"