ByteBuffer.Truncate(n int)
R=r
DELTA=22 (17 added, 0 deleted, 5 changed)
OCL=28781
CL=28815
diff --git a/src/lib/io/bytebuffer_test.go b/src/lib/io/bytebuffer_test.go
index 6a4f3c9..e91a641 100644
--- a/src/lib/io/bytebuffer_test.go
+++ b/src/lib/io/bytebuffer_test.go
@@ -89,6 +89,9 @@
buf.Reset();
check(t, "TestBasicOperations (2)", &buf, "");
+ buf.Truncate(0);
+ check(t, "TestBasicOperations (3)", &buf, "");
+
n, err := buf.Write(data[0 : 1]);
if n != 1 {
t.Errorf("wrote 1 byte, but n == %d\n", n);
@@ -96,16 +99,22 @@
if err != nil {
t.Errorf("err should always be nil, but err == %s\n", err);
}
- check(t, "TestBasicOperations (3)", &buf, "a");
+ check(t, "TestBasicOperations (4)", &buf, "a");
n, err = buf.Write(data[1 : 26]);
if n != 25 {
t.Errorf("wrote 25 bytes, but n == %d\n", n);
}
- check(t, "TestBasicOperations (4)", &buf, string(data[0 : 26]));
+ check(t, "TestBasicOperations (5)", &buf, string(data[0 : 26]));
- empty(t, "TestBasicOperations (5)", &buf, string(data[0 : 26]), make([]byte, 5));
- empty(t, "TestBasicOperations (6)", &buf, "", make([]byte, 100));
+ buf.Truncate(26);
+ check(t, "TestBasicOperations (6)", &buf, string(data[0 : 26]));
+
+ buf.Truncate(20);
+ check(t, "TestBasicOperations (7)", &buf, string(data[0 : 20]));
+
+ empty(t, "TestBasicOperations (8)", &buf, string(data[0 : 20]), make([]byte, 5));
+ empty(t, "TestBasicOperations (9)", &buf, "", make([]byte, 100));
}
}
