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-rw-r--r--pkg/sentry/platform/interrupt/BUILD19
-rw-r--r--pkg/sentry/platform/interrupt/interrupt_state_autogen.go3
-rw-r--r--pkg/sentry/platform/interrupt/interrupt_test.go99
3 files changed, 3 insertions, 118 deletions
diff --git a/pkg/sentry/platform/interrupt/BUILD b/pkg/sentry/platform/interrupt/BUILD
deleted file mode 100644
index 83b385f14..000000000
--- a/pkg/sentry/platform/interrupt/BUILD
+++ /dev/null
@@ -1,19 +0,0 @@
-load("//tools:defs.bzl", "go_library", "go_test")
-
-package(licenses = ["notice"])
-
-go_library(
- name = "interrupt",
- srcs = [
- "interrupt.go",
- ],
- visibility = ["//pkg/sentry:internal"],
- deps = ["//pkg/sync"],
-)
-
-go_test(
- name = "interrupt_test",
- size = "small",
- srcs = ["interrupt_test.go"],
- library = ":interrupt",
-)
diff --git a/pkg/sentry/platform/interrupt/interrupt_state_autogen.go b/pkg/sentry/platform/interrupt/interrupt_state_autogen.go
new file mode 100644
index 000000000..1336e5f01
--- /dev/null
+++ b/pkg/sentry/platform/interrupt/interrupt_state_autogen.go
@@ -0,0 +1,3 @@
+// automatically generated by stateify.
+
+package interrupt
diff --git a/pkg/sentry/platform/interrupt/interrupt_test.go b/pkg/sentry/platform/interrupt/interrupt_test.go
deleted file mode 100644
index 0ecdf6e7a..000000000
--- a/pkg/sentry/platform/interrupt/interrupt_test.go
+++ /dev/null
@@ -1,99 +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 interrupt
-
-import (
- "testing"
-)
-
-type countingReceiver struct {
- interrupts int
-}
-
-// NotifyInterrupt implements Receiver.NotifyInterrupt.
-func (r *countingReceiver) NotifyInterrupt() {
- r.interrupts++
-}
-
-func TestSingleInterruptBeforeEnable(t *testing.T) {
- var (
- f Forwarder
- r countingReceiver
- )
- f.NotifyInterrupt()
- // The interrupt should cause the first Enable to fail.
- if f.Enable(&r) {
- f.Disable()
- t.Fatalf("Enable: got true, wanted false")
- }
- // The failing Enable "acknowledges" the interrupt, allowing future Enables
- // to succeed.
- if !f.Enable(&r) {
- t.Fatalf("Enable: got false, wanted true")
- }
- f.Disable()
-}
-
-func TestMultipleInterruptsBeforeEnable(t *testing.T) {
- var (
- f Forwarder
- r countingReceiver
- )
- f.NotifyInterrupt()
- f.NotifyInterrupt()
- // The interrupts should cause the first Enable to fail.
- if f.Enable(&r) {
- f.Disable()
- t.Fatalf("Enable: got true, wanted false")
- }
- // Interrupts are deduplicated while the Forwarder is disabled, so the
- // failing Enable "acknowledges" all interrupts, allowing future Enables to
- // succeed.
- if !f.Enable(&r) {
- t.Fatalf("Enable: got false, wanted true")
- }
- f.Disable()
-}
-
-func TestSingleInterruptAfterEnable(t *testing.T) {
- var (
- f Forwarder
- r countingReceiver
- )
- if !f.Enable(&r) {
- t.Fatalf("Enable: got false, wanted true")
- }
- defer f.Disable()
- f.NotifyInterrupt()
- if r.interrupts != 1 {
- t.Errorf("interrupts: got %d, wanted 1", r.interrupts)
- }
-}
-
-func TestMultipleInterruptsAfterEnable(t *testing.T) {
- var (
- f Forwarder
- r countingReceiver
- )
- if !f.Enable(&r) {
- t.Fatalf("Enable: got false, wanted true")
- }
- defer f.Disable()
- f.NotifyInterrupt()
- f.NotifyInterrupt()
- if r.interrupts != 2 {
- t.Errorf("interrupts: got %d, wanted 2", r.interrupts)
- }
-}