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Diffstat (limited to 'runsc/boot/compat_test.go')
-rw-r--r--runsc/boot/compat_test.go85
1 files changed, 0 insertions, 85 deletions
diff --git a/runsc/boot/compat_test.go b/runsc/boot/compat_test.go
deleted file mode 100644
index 388298d8d..000000000
--- a/runsc/boot/compat_test.go
+++ /dev/null
@@ -1,85 +0,0 @@
-// Copyright 2018 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package boot
-
-import (
- "testing"
-
- rpb "gvisor.dev/gvisor/pkg/sentry/arch/registers_go_proto"
-)
-
-func TestOnceTracker(t *testing.T) {
- o := onceTracker{}
- if !o.shouldReport(nil) {
- t.Error("first call to checkAndMark, got: false, want: true")
- }
- o.onReported(nil)
- for i := 0; i < 2; i++ {
- if o.shouldReport(nil) {
- t.Error("after first call to checkAndMark, got: true, want: false")
- }
- }
-}
-
-func TestArgsTracker(t *testing.T) {
- for _, tc := range []struct {
- name string
- idx []int
- rdi1 uint64
- rdi2 uint64
- rsi1 uint64
- rsi2 uint64
- want bool
- }{
- {name: "same rdi", idx: []int{0}, rdi1: 123, rdi2: 123, want: false},
- {name: "same rsi", idx: []int{1}, rsi1: 123, rsi2: 123, want: false},
- {name: "diff rdi", idx: []int{0}, rdi1: 123, rdi2: 321, want: true},
- {name: "diff rsi", idx: []int{1}, rsi1: 123, rsi2: 321, want: true},
- {name: "cmd is uint32", idx: []int{0}, rsi1: 0xdead00000123, rsi2: 0xbeef00000123, want: false},
- {name: "same 2 args", idx: []int{0, 1}, rsi1: 123, rdi1: 321, rsi2: 123, rdi2: 321, want: false},
- {name: "diff 2 args", idx: []int{0, 1}, rsi1: 123, rdi1: 321, rsi2: 789, rdi2: 987, want: true},
- } {
- t.Run(tc.name, func(t *testing.T) {
- c := newArgsTracker(tc.idx...)
- regs := &rpb.AMD64Registers{Rdi: tc.rdi1, Rsi: tc.rsi1}
- if !c.shouldReport(regs) {
- t.Error("first call to shouldReport, got: false, want: true")
- }
- c.onReported(regs)
-
- regs.Rdi, regs.Rsi = tc.rdi2, tc.rsi2
- if got := c.shouldReport(regs); tc.want != got {
- t.Errorf("second call to shouldReport, got: %t, want: %t", got, tc.want)
- }
- })
- }
-}
-
-func TestArgsTrackerLimit(t *testing.T) {
- c := newArgsTracker(0, 1)
- for i := 0; i < reportLimit; i++ {
- regs := &rpb.AMD64Registers{Rdi: 123, Rsi: uint64(i)}
- if !c.shouldReport(regs) {
- t.Error("shouldReport before limit was reached, got: false, want: true")
- }
- c.onReported(regs)
- }
-
- // Should hit the count limit now.
- regs := &rpb.AMD64Registers{Rdi: 123, Rsi: 123456}
- if c.shouldReport(regs) {
- t.Error("shouldReport after limit was reached, got: true, want: false")
- }
-}