diff options
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.go | 115 |
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) - } -} |