summaryrefslogtreecommitdiff
path: root/vendor/golang.org/x/net/bpf/vm_ret_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/golang.org/x/net/bpf/vm_ret_test.go')
-rw-r--r--vendor/golang.org/x/net/bpf/vm_ret_test.go115
1 files changed, 0 insertions, 115 deletions
diff --git a/vendor/golang.org/x/net/bpf/vm_ret_test.go b/vendor/golang.org/x/net/bpf/vm_ret_test.go
deleted file mode 100644
index 2d86eae..0000000
--- a/vendor/golang.org/x/net/bpf/vm_ret_test.go
+++ /dev/null
@@ -1,115 +0,0 @@
-// 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 TestVMRetA(t *testing.T) {
- vm, done, err := testVM(t, []bpf.Instruction{
- bpf.LoadAbsolute{
- Off: 8,
- Size: 1,
- },
- 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,
- 9,
- })
- if err != nil {
- t.Fatalf("unexpected error while running program: %v", err)
- }
- if want, got := 1, out; want != got {
- t.Fatalf("unexpected number of output bytes:\n- want: %d\n- got: %d",
- want, got)
- }
-}
-
-func TestVMRetALargerThanInput(t *testing.T) {
- vm, done, err := testVM(t, []bpf.Instruction{
- bpf.LoadAbsolute{
- Off: 8,
- Size: 2,
- },
- 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, 255,
- })
- if err != nil {
- t.Fatalf("unexpected error while running program: %v", err)
- }
- if want, got := 2, out; want != got {
- t.Fatalf("unexpected number of output bytes:\n- want: %d\n- got: %d",
- want, got)
- }
-}
-
-func TestVMRetConstant(t *testing.T) {
- vm, done, err := testVM(t, []bpf.Instruction{
- bpf.RetConstant{
- Val: 9,
- },
- })
- 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,
- })
- if err != nil {
- t.Fatalf("unexpected error while running program: %v", err)
- }
- if want, got := 1, out; want != got {
- t.Fatalf("unexpected number of output bytes:\n- want: %d\n- got: %d",
- want, got)
- }
-}
-
-func TestVMRetConstantLargerThanInput(t *testing.T) {
- vm, done, err := testVM(t, []bpf.Instruction{
- bpf.RetConstant{
- Val: 16,
- },
- })
- 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,
- })
- if err != nil {
- t.Fatalf("unexpected error while running program: %v", err)
- }
- if want, got := 2, out; want != got {
- t.Fatalf("unexpected number of output bytes:\n- want: %d\n- got: %d",
- want, got)
- }
-}