diff options
author | Ian Lewis <ianmlewis@gmail.com> | 2020-08-17 21:44:31 -0400 |
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committer | Ian Lewis <ianmlewis@gmail.com> | 2020-08-17 21:44:31 -0400 |
commit | ac324f646ee3cb7955b0b45a7453aeb9671cbdf1 (patch) | |
tree | 0cbc5018e8807421d701d190dc20525726c7ca76 /pkg/sync/atomicptrtest | |
parent | 352ae1022ce19de28fc72e034cc469872ad79d06 (diff) | |
parent | 6d0c5803d557d453f15ac6f683697eeb46dab680 (diff) |
Merge branch 'master' into ip-forwarding
- Merges aleksej-paschenko's with HEAD
- Adds vfs2 support for ip_forward
Diffstat (limited to 'pkg/sync/atomicptrtest')
-rw-r--r-- | pkg/sync/atomicptrtest/BUILD | 27 | ||||
-rw-r--r-- | pkg/sync/atomicptrtest/atomicptr_test.go | 31 |
2 files changed, 58 insertions, 0 deletions
diff --git a/pkg/sync/atomicptrtest/BUILD b/pkg/sync/atomicptrtest/BUILD new file mode 100644 index 000000000..e97553254 --- /dev/null +++ b/pkg/sync/atomicptrtest/BUILD @@ -0,0 +1,27 @@ +load("//tools:defs.bzl", "go_library", "go_test") +load("//tools/go_generics:defs.bzl", "go_template_instance") + +package(licenses = ["notice"]) + +go_template_instance( + name = "atomicptr_int", + out = "atomicptr_int_unsafe.go", + package = "atomicptr", + suffix = "Int", + template = "//pkg/sync:generic_atomicptr", + types = { + "Value": "int", + }, +) + +go_library( + name = "atomicptr", + srcs = ["atomicptr_int_unsafe.go"], +) + +go_test( + name = "atomicptr_test", + size = "small", + srcs = ["atomicptr_test.go"], + library = ":atomicptr", +) diff --git a/pkg/sync/atomicptrtest/atomicptr_test.go b/pkg/sync/atomicptrtest/atomicptr_test.go new file mode 100644 index 000000000..8fdc5112e --- /dev/null +++ b/pkg/sync/atomicptrtest/atomicptr_test.go @@ -0,0 +1,31 @@ +// Copyright 2019 The gVisor Authors. +// +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package atomicptr + +import ( + "testing" +) + +func newInt(val int) *int { + return &val +} + +func TestAtomicPtr(t *testing.T) { + var p AtomicPtrInt + if got := p.Load(); got != nil { + t.Errorf("initial value is %p (%v), wanted nil", got, got) + } + want := newInt(42) + p.Store(want) + if got := p.Load(); got != want { + t.Errorf("wrong value: got %p (%v), wanted %p (%v)", got, got, want, want) + } + want = newInt(100) + p.Store(want) + if got := p.Load(); got != want { + t.Errorf("wrong value: got %p (%v), wanted %p (%v)", got, got, want, want) + } +} |