Internal change.

PiperOrigin-RevId: 381375705

1 files changed, 0 insertions, 120 deletions

diff --git a/pkg/iovec/iovec_test.go b/pkg/iovec/iovec_test.go
deleted file mode 100644
index f6deb4208..000000000
--- a/pkg/iovec/iovec_test.go
+++ /dev/null
@@ -1,120 +0,0 @@
-// Copyright 2020 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.
-
-// +build linux
-
-package iovec
-
-import (
-	"bytes"
-	"fmt"
-	"testing"
-	"unsafe"
-
-	"golang.org/x/sys/unix"
-)
-
-func TestBuilderEmpty(t *testing.T) {
-	var builder Builder
-	iovecs := builder.Build()
-	if got, want := len(iovecs), 0; got != want {
-		t.Errorf("len(iovecs) = %d, want %d", got, want)
-	}
-}
-
-func TestBuilderBuild(t *testing.T) {
-	a := []byte{1, 2}
-	b := []byte{3, 4, 5}
-
-	var builder Builder
-	builder.Add(a)
-	builder.Add(b)
-	builder.Add(nil)      // Nil slice won't be added.
-	builder.Add([]byte{}) // Empty slice won't be added.
-	iovecs := builder.Build()
-
-	if got, want := len(iovecs), 2; got != want {
-		t.Fatalf("len(iovecs) = %d, want %d", got, want)
-	}
-	for i, data := range [][]byte{a, b} {
-		if got, want := *iovecs[i].Base, data[0]; got != want {
-			t.Fatalf("*iovecs[%d].Base = %d, want %d", i, got, want)
-		}
-		if got, want := iovecs[i].Len, uint64(len(data)); got != want {
-			t.Fatalf("iovecs[%d].Len = %d, want %d", i, got, want)
-		}
-	}
-}
-
-func TestBuilderBuildMaxIov(t *testing.T) {
-	for _, test := range []struct {
-		numIov int
-	}{
-		{
-			numIov: MaxIovs - 1,
-		},
-		{
-			numIov: MaxIovs,
-		},
-		{
-			numIov: MaxIovs + 1,
-		},
-		{
-			numIov: MaxIovs + 10,
-		},
-	} {
-		name := fmt.Sprintf("numIov=%v", test.numIov)
-		t.Run(name, func(t *testing.T) {
-			var data []byte
-			var builder Builder
-			for i := 0; i < test.numIov; i++ {
-				buf := []byte{byte(i)}
-				builder.Add(buf)
-				data = append(data, buf...)
-			}
-			iovec := builder.Build()
-
-			// Check the expected length of iovec.
-			wantNum := test.numIov
-			if wantNum > MaxIovs {
-				wantNum = MaxIovs
-			}
-			if got, want := len(iovec), wantNum; got != want {
-				t.Errorf("len(iovec) = %d, want %d", got, want)
-			}
-
-			// Test a real read-write.
-			var fds [2]int
-			if err := unix.Pipe(fds[:]); err != nil {
-				t.Fatalf("Pipe: %v", err)
-			}
-			defer unix.Close(fds[0])
-			defer unix.Close(fds[1])
-
-			wrote, _, e := unix.RawSyscall(unix.SYS_WRITEV, uintptr(fds[1]), uintptr(unsafe.Pointer(&iovec[0])), uintptr(len(iovec)))
-			if int(wrote) != len(data) || e != 0 {
-				t.Fatalf("writev: %v, %v; want %v, 0", wrote, e, len(data))
-			}
-
-			got := make([]byte, len(data))
-			if n, err := unix.Read(fds[0], got); n != len(got) || err != nil {
-				t.Fatalf("read: %v, %v; want %v, nil", n, err, len(got))
-			}
-
-			if !bytes.Equal(got, data) {
-				t.Errorf("read: got data %v, want %v", got, data)
-			}
-		})
-	}
-}