From 473acc61c8392dc7ae303d91568e179c4f105a76 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Tue, 2 Jul 2019 12:12:53 +0200 Subject: add black list --- vendor/golang.org/x/net/bpf/vm_scratch_test.go | 247 ------------------------- 1 file changed, 247 deletions(-) delete mode 100644 vendor/golang.org/x/net/bpf/vm_scratch_test.go (limited to 'vendor/golang.org/x/net/bpf/vm_scratch_test.go') diff --git a/vendor/golang.org/x/net/bpf/vm_scratch_test.go b/vendor/golang.org/x/net/bpf/vm_scratch_test.go deleted file mode 100644 index e600e3c..0000000 --- a/vendor/golang.org/x/net/bpf/vm_scratch_test.go +++ /dev/null @@ -1,247 +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 TestVMStoreScratchInvalidScratchRegisterTooSmall(t *testing.T) { - _, _, err := testVM(t, []bpf.Instruction{ - bpf.StoreScratch{ - Src: bpf.RegA, - N: -1, - }, - bpf.RetA{}, - }) - if errStr(err) != "assembling instruction 1: invalid scratch slot -1" { - t.Fatalf("unexpected error: %v", err) - } -} - -func TestVMStoreScratchInvalidScratchRegisterTooLarge(t *testing.T) { - _, _, err := testVM(t, []bpf.Instruction{ - bpf.StoreScratch{ - Src: bpf.RegA, - N: 16, - }, - bpf.RetA{}, - }) - if errStr(err) != "assembling instruction 1: invalid scratch slot 16" { - t.Fatalf("unexpected error: %v", err) - } -} - -func TestVMStoreScratchUnknownSourceRegister(t *testing.T) { - _, _, err := testVM(t, []bpf.Instruction{ - bpf.StoreScratch{ - Src: 100, - N: 0, - }, - bpf.RetA{}, - }) - if errStr(err) != "assembling instruction 1: invalid source register 100" { - t.Fatalf("unexpected error: %v", err) - } -} - -func TestVMLoadScratchInvalidScratchRegisterTooSmall(t *testing.T) { - _, _, err := testVM(t, []bpf.Instruction{ - bpf.LoadScratch{ - Dst: bpf.RegX, - N: -1, - }, - bpf.RetA{}, - }) - if errStr(err) != "assembling instruction 1: invalid scratch slot -1" { - t.Fatalf("unexpected error: %v", err) - } -} - -func TestVMLoadScratchInvalidScratchRegisterTooLarge(t *testing.T) { - _, _, err := testVM(t, []bpf.Instruction{ - bpf.LoadScratch{ - Dst: bpf.RegX, - N: 16, - }, - bpf.RetA{}, - }) - if errStr(err) != "assembling instruction 1: invalid scratch slot 16" { - t.Fatalf("unexpected error: %v", err) - } -} - -func TestVMLoadScratchUnknownDestinationRegister(t *testing.T) { - _, _, err := testVM(t, []bpf.Instruction{ - bpf.LoadScratch{ - Dst: 100, - N: 0, - }, - bpf.RetA{}, - }) - if errStr(err) != "assembling instruction 1: invalid target register 100" { - t.Fatalf("unexpected error: %v", err) - } -} - -func TestVMStoreScratchLoadScratchOneValue(t *testing.T) { - vm, done, err := testVM(t, []bpf.Instruction{ - // Load byte 255 - bpf.LoadAbsolute{ - Off: 8, - Size: 1, - }, - // Copy to X and store in scratch[0] - bpf.TAX{}, - bpf.StoreScratch{ - Src: bpf.RegX, - N: 0, - }, - // Load byte 1 - bpf.LoadAbsolute{ - Off: 9, - Size: 1, - }, - // Overwrite 1 with 255 from scratch[0] - bpf.LoadScratch{ - Dst: bpf.RegA, - N: 0, - }, - // Return 255 - 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, - 255, 1, 2, - }) - if err != nil { - t.Fatalf("unexpected error while running program: %v", err) - } - if want, got := 3, out; want != got { - t.Fatalf("unexpected number of output bytes:\n- want: %d\n- got: %d", - want, got) - } -} - -func TestVMStoreScratchLoadScratchMultipleValues(t *testing.T) { - vm, done, err := testVM(t, []bpf.Instruction{ - // Load byte 10 - bpf.LoadAbsolute{ - Off: 8, - Size: 1, - }, - // Store in scratch[0] - bpf.StoreScratch{ - Src: bpf.RegA, - N: 0, - }, - // Load byte 20 - bpf.LoadAbsolute{ - Off: 9, - Size: 1, - }, - // Store in scratch[1] - bpf.StoreScratch{ - Src: bpf.RegA, - N: 1, - }, - // Load byte 30 - bpf.LoadAbsolute{ - Off: 10, - Size: 1, - }, - // Store in scratch[2] - bpf.StoreScratch{ - Src: bpf.RegA, - N: 2, - }, - // Load byte 1 - bpf.LoadAbsolute{ - Off: 11, - Size: 1, - }, - // Store in scratch[3] - bpf.StoreScratch{ - Src: bpf.RegA, - N: 3, - }, - // Load in byte 10 to X - bpf.LoadScratch{ - Dst: bpf.RegX, - N: 0, - }, - // Copy X -> A - bpf.TXA{}, - // Verify value is 10 - bpf.JumpIf{ - Cond: bpf.JumpEqual, - Val: 10, - SkipTrue: 1, - }, - // Fail test if incorrect - bpf.RetConstant{ - Val: 0, - }, - // Load in byte 20 to A - bpf.LoadScratch{ - Dst: bpf.RegA, - N: 1, - }, - // Verify value is 20 - bpf.JumpIf{ - Cond: bpf.JumpEqual, - Val: 20, - SkipTrue: 1, - }, - // Fail test if incorrect - bpf.RetConstant{ - Val: 0, - }, - // Load in byte 30 to A - bpf.LoadScratch{ - Dst: bpf.RegA, - N: 2, - }, - // Verify value is 30 - bpf.JumpIf{ - Cond: bpf.JumpEqual, - Val: 30, - SkipTrue: 1, - }, - // Fail test if incorrect - bpf.RetConstant{ - Val: 0, - }, - // Return first two bytes on success - bpf.RetConstant{ - Val: 10, - }, - }) - 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, - 10, 20, 30, 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) - } -} -- cgit v1.2.3