From 51720db89e13b35326aeff9333abb3d57e6c68bd Mon Sep 17 00:00:00 2001 From: Ken Thompson Date: Fri, 28 Aug 2009 12:37:39 -0700 Subject: sliceslice inline R=rsc OCL=34041 CL=34041 --- test/ken/sliceslice.go | 129 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 test/ken/sliceslice.go (limited to 'test/ken') diff --git a/test/ken/sliceslice.go b/test/ken/sliceslice.go new file mode 100644 index 000000000..3a8d5226c --- /dev/null +++ b/test/ken/sliceslice.go @@ -0,0 +1,129 @@ +// $G $D/$F.go && $L $F.$A && ./$A.out + +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +var bx []byte +var by []byte; +var fx []float +var fy []float; +var lb,hb int +var t int + +func +main() +{ + + // width 1 (byte) + lb = 0; hb = 10; + by = bx[lb:hb]; tstb(); + by = bx[lb:10]; tstb(); + by = bx[0:hb]; tstb(); + by = bx[0:10]; tstb(); + + lb = 2; hb = 10; + by = bx[lb:hb]; tstb(); + by = bx[lb:10]; tstb(); + by = bx[2:hb]; tstb(); + by = bx[2:10]; tstb(); + + lb = 0; hb = 8; + by = bx[lb:hb]; tstb(); + by = bx[lb:8]; tstb(); + by = bx[0:hb]; tstb(); + by = bx[0:8]; tstb(); + + lb = 2; hb = 8; + by = bx[lb:hb]; tstb(); + by = bx[lb:8]; tstb(); + by = bx[2:hb]; tstb(); + by = bx[2:8]; tstb(); + + // width 4 (float) + lb = 0; hb = 10; + fy = fx[lb:hb]; tstf(); + fy = fx[lb:10]; tstf(); + fy = fx[0:hb]; tstf(); + fy = fx[0:10]; tstf(); + + lb = 2; hb = 10; + fy = fx[lb:hb]; tstf(); + fy = fx[lb:10]; tstf(); + fy = fx[2:hb]; tstf(); + fy = fx[2:10]; tstf(); + + lb = 0; hb = 8; + fy = fx[lb:hb]; tstf(); + fy = fx[lb:8]; tstf(); + fy = fx[0:hb]; tstf(); + fy = fx[0:8]; tstf(); + + lb = 2; hb = 8; + fy = fx[lb:hb]; tstf(); + fy = fx[lb:8]; tstf(); + fy = fx[2:hb]; tstf(); + fy = fx[2:8]; tstf(); +} + +func +tstb() +{ + t++; + if len(by) != hb-lb { + panicln("t=", t, "lb=", lb, "hb=", hb, + "len=", len(by), "hb-lb=", hb-lb); + } + if cap(by) != len(bx)-lb { + panicln("t=", t, "lb=", lb, "hb=", hb, + "cap=", cap(by), "len(bx)-lb=", len(bx)-lb); + } + for i:=lb; i