diff options
author | Ken Thompson <ken@golang.org> | 2009-08-28 12:37:39 -0700 |
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committer | Ken Thompson <ken@golang.org> | 2009-08-28 12:37:39 -0700 |
commit | af988a4b0ee987bd0f56fd29bb2773902d55ef83 (patch) | |
tree | 34f0cceeea5c8451e5b4efa377796548006abd39 /test/ken | |
parent | 3a563ddc72b8d3f519e2cb22a8037b0e31e0539e (diff) | |
download | golang-af988a4b0ee987bd0f56fd29bb2773902d55ef83.tar.gz |
sliceslice inline
R=rsc
OCL=34041
CL=34041
Diffstat (limited to 'test/ken')
-rw-r--r-- | test/ken/sliceslice.go | 129 |
1 files changed, 129 insertions, 0 deletions
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<hb; i++ { + if bx[i] != by[i-lb] { + panicln("t=", t, "lb=", lb, "hb=", hb, + "bx[", i, "]=", bx[i], + "by[", i-lb, "]=", by[i-lb]); + } + } + by = nil; +} + +func +tstf() +{ + t++; + if len(fy) != hb-lb { + panicln("t=", t, "lb=", lb, "hb=", hb, + "len=", len(fy), "hb-lb=", hb-lb); + } + if cap(fy) != len(fx)-lb { + panicln("t=", t, "lb=", lb, "hb=", hb, + "cap=", cap(fy), "len(fx)-lb=", len(fx)-lb); + } + for i:=lb; i<hb; i++ { + if fx[i] != fy[i-lb] { + panicln("t=", t, "lb=", lb, "hb=", hb, + "fx[", i, "]=", fx[i], + "fy[", i-lb, "]=", fy[i-lb]); + } + } + fy = nil; +} + +func +init() +{ + bx = make([]byte, 10); + for i:=0; i<len(bx); i++ { + bx[i] = byte(i+20); + } + by = nil; + + fx = make([]float, 10); + for i:=0; i<len(fx); i++ { + fx[i] = float(i+20); + } + fy = nil; +} |