From 621e49bb465f500cc46d47e39e828cf76d6381d7 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Tue, 24 Jul 2018 14:35:44 +0200 Subject: update vendor --- vendor/golang.org/x/net/bpf/vm_extension_test.go | 49 ++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 vendor/golang.org/x/net/bpf/vm_extension_test.go (limited to 'vendor/golang.org/x/net/bpf/vm_extension_test.go') diff --git a/vendor/golang.org/x/net/bpf/vm_extension_test.go b/vendor/golang.org/x/net/bpf/vm_extension_test.go new file mode 100644 index 0000000..7a48c82 --- /dev/null +++ b/vendor/golang.org/x/net/bpf/vm_extension_test.go @@ -0,0 +1,49 @@ +// Copyright 2016 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 bpf_test + +import ( + "testing" + + "golang.org/x/net/bpf" +) + +func TestVMLoadExtensionNotImplemented(t *testing.T) { + _, _, err := testVM(t, []bpf.Instruction{ + bpf.LoadExtension{ + Num: 100, + }, + bpf.RetA{}, + }) + if errStr(err) != "extension 100 not implemented" { + t.Fatalf("unexpected error: %v", err) + } +} + +func TestVMLoadExtensionExtLen(t *testing.T) { + vm, done, err := testVM(t, []bpf.Instruction{ + bpf.LoadExtension{ + Num: bpf.ExtLen, + }, + bpf.RetA{}, + }) + if err != nil { + t.Fatalf("failed to load BPF program: %v", err) + } + defer done() + + out, err := vm.Run([]byte{ + 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, + 0, 1, 2, 3, + }) + if err != nil { + t.Fatalf("unexpected error while running program: %v", err) + } + if want, got := 4, out; want != got { + t.Fatalf("unexpected number of output bytes:\n- want: %d\n- got: %d", + want, got) + } +} -- cgit v1.2.3