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authorKen Thompson <ken@golang.org>2009-08-28 12:37:39 -0700
committerKen Thompson <ken@golang.org>2009-08-28 12:37:39 -0700
commitaf988a4b0ee987bd0f56fd29bb2773902d55ef83 (patch)
tree34f0cceeea5c8451e5b4efa377796548006abd39 /test/ken
parent3a563ddc72b8d3f519e2cb22a8037b0e31e0539e (diff)
downloadgolang-af988a4b0ee987bd0f56fd29bb2773902d55ef83.tar.gz
sliceslice inline
R=rsc OCL=34041 CL=34041
Diffstat (limited to 'test/ken')
-rw-r--r--test/ken/sliceslice.go129
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;
+}