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authorEvan Shaw <chickencha@gmail.com>2010-04-15 18:04:24 -0700
committerEvan Shaw <chickencha@gmail.com>2010-04-15 18:04:24 -0700
commit1f7793123a089a8160f948568eedf603c8789829 (patch)
treea287824743013ab238ad17f19ac835288416a651 /src/pkg/exp/eval/expr_test.go
parentc3b27cb225f3c3aea20283c0c2b693bcc5c4967b (diff)
downloadgolang-1f7793123a089a8160f948568eedf603c8789829.tar.gz
exp/eval: Implement x[lo:]
R=golang-dev, gri CC=golang-dev http://codereview.appspot.com/908044 Committer: Robert Griesemer <gri@golang.org>
Diffstat (limited to 'src/pkg/exp/eval/expr_test.go')
-rw-r--r--src/pkg/exp/eval/expr_test.go15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/pkg/exp/eval/expr_test.go b/src/pkg/exp/eval/expr_test.go
index 10c7f6be5..f7f367d5e 100644
--- a/src/pkg/exp/eval/expr_test.go
+++ b/src/pkg/exp/eval/expr_test.go
@@ -85,6 +85,15 @@ var exprTests = []test{
RErr("s[-i]", "negative index"),
RErr("s[3]", "index 3 exceeds"),
+ Val("ai[0:2]", vslice{varray{1, 2}, 2, 2}),
+ Val("ai[0:1]", vslice{varray{1, 2}, 1, 2}),
+ Val("ai[0:]", vslice{varray{1, 2}, 2, 2}),
+ Val("ai[i:]", vslice{varray{2}, 1, 1}),
+
+ Val("sli[0:2]", vslice{varray{1, 2, 3}, 2, 3}),
+ Val("sli[0:i]", vslice{varray{1, 2, 3}, 1, 3}),
+ Val("sli[1:]", vslice{varray{2, 3}, 1, 2}),
+
CErr("1(2)", "cannot call"),
CErr("fn(1,2)", "too many"),
CErr("fn()", "not enough"),
@@ -112,8 +121,14 @@ var exprTests = []test{
Val("len(s)", 3),
Val("len(ai)", 2),
Val("len(&ai)", 2),
+ Val("len(ai[0:])", 2),
+ Val("len(ai[1:])", 1),
+ Val("len(ai[2:])", 0),
Val("len(aai)", 2),
Val("len(sli)", 2),
+ Val("len(sli[0:])", 2),
+ Val("len(sli[1:])", 1),
+ Val("len(sli[2:])", 0),
// TODO(austin) Test len of map
CErr("len(0)", opTypes),
CErr("len(i)", opTypes),