added performance regression tests for list facilities (initially only few lsearch cases, illustrating [6811a0081940b76c])

1 files changed, 100 insertions, 0 deletions

diff --git a/tests-perf/list.perf.tcl b/tests-perf/list.perf.tcl
new file mode 100644
index 0000000..9c66259
--- /dev/null
+++ b/tests-perf/list.perf.tcl
@@ -0,0 +1,100 @@
+#!/usr/bin/tclsh
+
+# ------------------------------------------------------------------------
+#
+# list.perf.tcl --
+#
+#  This file provides performance tests for comparison of tcl-speed
+#  of list facilities.
+#
+# ------------------------------------------------------------------------
+#
+# Copyright (c) 2024 Serg G. Brester (aka sebres)
+#
+# See the file "license.terms" for information on usage and redistribution
+# of this file.
+#
+
+
+if {![namespace exists ::tclTestPerf]} {
+  source [file join [file dirname [info script]] test-performance.tcl]
+}
+
+
+namespace eval ::tclTestPerf-List {
+
+namespace path {::tclTestPerf}
+
+# regression tests for [bug-da16d15574] (fix for [db4f2843cd]):
+proc test-lsearch-regress {{reptime 1000}} {
+  _test_run -no-result $reptime {
+    # list with 5000 strings with ca. 50 chars elements:
+    setup   { set str [join [lrepeat 13 "XXX"] /]; set l [lrepeat 5000 $str]; llength $l }
+    # lsearch with no option, found immediatelly :
+    { lsearch $l $str }
+    # lsearch with -glob, found immediatelly :
+    { lsearch -glob $l $str }
+    # lsearch with -exact, found immediatelly :
+    { lsearch -exact $l $str }
+    # lsearch with -dictionary, found immediatelly :
+    { lsearch -dictionary $l $str }
+
+    # lsearch with -nocase only, found immediatelly :
+    { lsearch -nocase $l $str }
+    # lsearch with -nocase -glob, found immediatelly :
+    { lsearch -nocase -glob $l $str }
+    # lsearch with -nocase -exact, found immediatelly :
+    { lsearch -nocase -exact $l $str }
+    # lsearch with -nocase -dictionary, found immediatelly :
+    { lsearch -nocase -dictionary $l $str }
+  }
+}
+
+proc test-lsearch-nf-regress {{reptime 1000}} {
+  _test_run -no-result $reptime {
+    # list with 5000 strings with ca. 50 chars elements:
+    setup   { set str [join [lrepeat 13 "XXX"] /]; set sNF $str/NF; set l [lrepeat 5000 $str]; llength $l }
+    # lsearch with no option, not found:
+    { lsearch $l $sNF }
+    # lsearch with -glob, not found:
+    { lsearch -glob $l $sNF }
+    # lsearch with -exact, not found:
+    { lsearch -exact $l $sNF }
+    # lsearch with -dictionary, not found:
+    { lsearch -dictionary $l $sNF }
+  }
+}
+
+proc test-lsearch-nc-nf-regress {{reptime 1000}} {
+  _test_run -no-result $reptime {
+    # list with 5000 strings with ca. 50 chars elements:
+    setup   { set str [join [lrepeat 13 "XXX"] /]; set sNF $str/NF; set l [lrepeat 5000 $str]; llength $l }
+    # lsearch with -nocase only, not found:
+    { lsearch -nocase $l $sNF }
+    # lsearch with -nocase -glob, not found:
+    { lsearch -nocase -glob $l $sNF }
+    # lsearch with -nocase -exact, not found:
+    { lsearch -nocase -exact $l $sNF }
+    # lsearch with -nocase -dictionary, not found:
+    { lsearch -nocase -dictionary $l $sNF }
+  }
+}
+
+proc test {{reptime 1000}} {
+  test-lsearch-regress $reptime
+  test-lsearch-nf-regress $reptime
+  test-lsearch-nc-nf-regress $reptime
+
+  puts \n**OK**
+}
+
+}; # end of ::tclTestPerf-List
+
+# ------------------------------------------------------------------------
+
+# if calling direct:
+if {[info exists ::argv0] && [file tail $::argv0] eq [file tail [info script]]} {
+  array set in {-time 500}
+  array set in $argv
+  ::tclTestPerf-List::test $in(-time)
+}