xfy
9f7090df67
- handler: 添加 sendfile 和 static 处理器测试 - middleware/security: 添加访问控制、认证、请求头、限流测试 - server: 添加池、pprof、清理、状态、升级、vhost 测试 - ssl: 添加客户端验证、OCSP、SSL 测试 - proxy: 添加代理覆盖率补充测试 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
755 lines
18 KiB
Go
755 lines
18 KiB
Go
//go:build linux
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// Package handler 提供 Sendfile 功能的 Linux 平台测试。
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//
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// 该文件测试 Linux 平台特有的 Sendfile 功能，包括：
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// - Linux sendfile 系统调用
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// - 套接字文件描述符获取
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// - 小文件发送 fallback
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//
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// 作者：xfy
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package handler
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import (
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"bytes"
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"io"
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"math/rand"
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"net"
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"os"
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"path/filepath"
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"sync"
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"syscall"
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"testing"
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"time"
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"github.com/valyala/fasthttp"
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)
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func TestMinSendfileSize(t *testing.T) {
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if MinSendfileSize != 8*1024 {
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t.Errorf("Expected MinSendfileSize 8KB, got %d", MinSendfileSize)
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}
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}
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// TestCopyFile 测试 copyFile fallback 函数
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func TestCopyFile(t *testing.T) {
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tmpDir := t.TempDir()
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tmpFile := filepath.Join(tmpDir, "test.txt")
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content := []byte("Hello, World! This is test content for copyFile.")
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if err := os.WriteFile(tmpFile, content, 0o644); err != nil {
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t.Fatalf("Failed to create temp file: %v", err)
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}
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file, err := os.Open(tmpFile)
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if err != nil {
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t.Fatalf("Failed to open file: %v", err)
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}
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defer func() { _ = file.Close() }()
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tests := []struct {
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name string
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offset int64
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length int64
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wantLen int
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wantErr bool
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}{
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{
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name: "full file",
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offset: 0,
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length: 0,
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wantLen: len(content),
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wantErr: false,
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},
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{
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name: "with length",
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offset: 0,
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length: 10,
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wantLen: 10,
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wantErr: false,
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},
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{
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name: "with offset",
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offset: 7,
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length: 5,
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wantLen: 5,
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wantErr: false,
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},
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{
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name: "offset beyond file",
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offset: 1000,
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length: 10,
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wantLen: 0,
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wantErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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_, _ = file.Seek(0, io.SeekStart)
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ctx := &fasthttp.RequestCtx{}
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err := copyFile(ctx, file, tt.offset, tt.length)
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if tt.wantErr {
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if err == nil {
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t.Error("expected error, got nil")
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}
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} else {
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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body := ctx.Response.Body()
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if len(body) != tt.wantLen {
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t.Errorf("expected body length %d, got %d", tt.wantLen, len(body))
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}
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if tt.wantLen > 0 && tt.length == 0 {
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if string(body) != string(content[tt.offset:]) {
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t.Errorf("body content mismatch")
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}
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}
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}
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})
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}
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}
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// TestGetSocketFd_NilConn 测试 nil 连接的情况
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func TestGetSocketFd_NilConn(t *testing.T) {
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_, err := getSocketFd(nil)
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if err == nil {
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t.Error("expected error for nil connection")
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}
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}
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// TestGetSocketFd_UnsupportedType 测试不支持的连接类型
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func TestGetSocketFd_UnsupportedType(t *testing.T) {
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conn := &mockConn{}
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_, err := getSocketFd(conn)
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if err != syscall.ENOTSUP {
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t.Errorf("expected ENOTSUP for unsupported conn type, got: %v", err)
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}
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}
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// mockConn 是一个不实现 TCPConn/UnixConn 的模拟连接。
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//
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// 用于测试 getSocketFd 对不支持连接类型的处理。
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type mockConn struct{}
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func (m *mockConn) Read([]byte) (n int, err error) { return 0, nil }
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func (m *mockConn) Write([]byte) (n int, err error) { return 0, nil }
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func (m *mockConn) Close() error { return nil }
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func (m *mockConn) LocalAddr() net.Addr { return nil }
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func (m *mockConn) RemoteAddr() net.Addr { return nil }
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func (m *mockConn) SetDeadline(time.Time) error { return nil }
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func (m *mockConn) SetReadDeadline(time.Time) error { return nil }
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func (m *mockConn) SetWriteDeadline(time.Time) error { return nil }
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// TestSendFile_SmallFile 测试小文件发送（使用 fallback）
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func TestSendFile_SmallFile(t *testing.T) {
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tmpDir := t.TempDir()
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tmpFile := filepath.Join(tmpDir, "small.txt")
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content := []byte("small file content")
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if err := os.WriteFile(tmpFile, content, 0o644); err != nil {
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t.Fatalf("Failed to create temp file: %v", err)
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}
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file, err := os.Open(tmpFile)
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if err != nil {
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t.Fatalf("Failed to open file: %v", err)
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}
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defer func() { _ = file.Close() }()
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ctx := &fasthttp.RequestCtx{}
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ctx.Init(&fasthttp.Request{}, nil, nil)
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err = SendFile(ctx, file, 0, int64(len(content)))
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if err != nil {
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t.Errorf("SendFile failed: %v", err)
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}
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if !bytes.Equal(ctx.Response.Body(), content) {
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t.Errorf("Expected body %s, got %s", content, ctx.Response.Body())
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}
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}
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// TestSendFile_WithOffset 测试带偏移量的文件发送
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func TestSendFile_WithOffset(t *testing.T) {
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tmpDir := t.TempDir()
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tmpFile := filepath.Join(tmpDir, "test.txt")
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content := []byte("0123456789ABCDEF")
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if err := os.WriteFile(tmpFile, content, 0o644); err != nil {
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t.Fatalf("Failed to create temp file: %v", err)
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}
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file, err := os.Open(tmpFile)
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if err != nil {
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t.Fatalf("Failed to open file: %v", err)
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}
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defer func() { _ = file.Close() }()
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ctx := &fasthttp.RequestCtx{}
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ctx.Init(&fasthttp.Request{}, nil, nil)
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err = SendFile(ctx, file, 5, 5)
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if err != nil {
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t.Errorf("SendFile failed: %v", err)
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}
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expected := content[5:10]
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if !bytes.Equal(ctx.Response.Body(), expected) {
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t.Errorf("Expected body %s, got %s", expected, ctx.Response.Body())
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}
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}
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// TestSendFile_ZeroLength 测试零长度文件
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func TestSendFile_ZeroLength(t *testing.T) {
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tmpDir := t.TempDir()
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tmpFile := filepath.Join(tmpDir, "empty.txt")
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if err := os.WriteFile(tmpFile, []byte{}, 0o644); err != nil {
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t.Fatalf("Failed to create temp file: %v", err)
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}
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file, err := os.Open(tmpFile)
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if err != nil {
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t.Fatalf("Failed to open file: %v", err)
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}
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defer func() { _ = file.Close() }()
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ctx := &fasthttp.RequestCtx{}
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ctx.Init(&fasthttp.Request{}, nil, nil)
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err = SendFile(ctx, file, 0, 0)
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if err != nil {
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t.Errorf("SendFile failed: %v", err)
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}
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if len(ctx.Response.Body()) != 0 {
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t.Errorf("Expected empty body, got %s", ctx.Response.Body())
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}
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}
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// TestGetNetConn 测试获取底层连接
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func TestGetNetConn(_ *testing.T) {
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ctx := &fasthttp.RequestCtx{}
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ctx.Init(&fasthttp.Request{}, nil, nil)
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conn := getNetConn(ctx)
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_ = conn
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}
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// TestCopyFile_Error 测试 copyFile 错误情况
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func TestCopyFile_Error(t *testing.T) {
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tmpDir := t.TempDir()
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tmpFile := filepath.Join(tmpDir, "test.txt")
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content := []byte("test content")
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if err := os.WriteFile(tmpFile, content, 0o644); err != nil {
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t.Fatalf("Failed to create temp file: %v", err)
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}
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file, err := os.Open(tmpFile)
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if err != nil {
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t.Fatalf("Failed to open file: %v", err)
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}
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defer func() { _ = file.Close() }()
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ctx := &fasthttp.RequestCtx{}
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ctx.Init(&fasthttp.Request{}, nil, nil)
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err = copyFile(ctx, file, 1000, 10)
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if err == nil {
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t.Error("Expected error for offset beyond file size")
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}
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}
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// TestLinuxSendfile_NilConn 测试 linuxSendfile 空连接
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func TestLinuxSendfile_NilConn(t *testing.T) {
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tmpDir := t.TempDir()
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tmpFile := filepath.Join(tmpDir, "test.txt")
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content := []byte("test")
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_ = os.WriteFile(tmpFile, content, 0o644)
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file, err := os.Open(tmpFile)
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if err != nil {
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t.Fatalf("Failed to open file: %v", err)
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}
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defer func() { _ = file.Close() }()
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err = linuxSendfile(nil, file.Fd(), 0, int64(len(content)))
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if err == nil {
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t.Error("Expected error for nil connection")
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}
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}
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// TestSendFile_LargeFile 测试大文件使用 sendfile 调用
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func TestSendFile_LargeFile(t *testing.T) {
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tmpDir := t.TempDir()
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tmpFile := filepath.Join(tmpDir, "large.bin")
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// 创建超过 MinSendfileSize (8KB) 的文件
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content := make([]byte, 16*1024) // 16KB
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_, _ = rand.Read(content)
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if err := os.WriteFile(tmpFile, content, 0o644); err != nil {
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t.Fatalf("Failed to create temp file: %v", err)
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}
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file, err := os.Open(tmpFile)
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if err != nil {
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t.Fatalf("Failed to open file: %v", err)
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}
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defer func() { _ = file.Close() }()
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// 创建真正的 TCP 连接用于 sendfile
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ln, err := net.Listen("tcp", "127.0.0.1:0")
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if err != nil {
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t.Fatalf("Failed to listen: %v", err)
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}
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defer ln.Close()
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// 启动 goroutine 接收连接
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var serverConn net.Conn
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go func() {
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serverConn, _ = ln.Accept()
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}()
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// 客户端连接
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clientConn, err := net.Dial("tcp", ln.Addr().String())
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if err != nil {
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t.Fatalf("Failed to dial: %v", err)
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}
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defer clientConn.Close()
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// 等待服务器接受
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time.Sleep(100 * time.Millisecond)
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// 将客户端连接设置为非阻塞以便测试 sendfile
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if err := clientConn.SetDeadline(time.Now().Add(2 * time.Second)); err != nil {
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t.Fatalf("Failed to set deadline: %v", err)
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}
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// 构造 RequestCtx
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ctx := &fasthttp.RequestCtx{}
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ctx.Init(&fasthttp.Request{}, nil, nil)
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ctx.Request.Header.SetMethod("GET")
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ctx.Request.SetRequestURI("/test")
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// 发送大文件（应使用 sendfile）
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err = SendFile(ctx, file, 0, int64(len(content)))
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if err != nil {
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t.Logf("SendFile returned: %v", err)
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// EPIPE 是可接受的，因为服务器可能在读取后关闭连接
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if err != syscall.EPIPE && err != syscall.ECONNRESET {
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t.Errorf("SendFile unexpected error: %v", err)
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}
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}
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// 关闭服务器连接
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if serverConn != nil {
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serverConn.Close()
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}
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}
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// TestSendFile_FullRange 测试传输完整文件范围
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func TestSendFile_FullRange(t *testing.T) {
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tmpDir := t.TempDir()
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tmpFile := filepath.Join(tmpDir, "range.txt")
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content := []byte("0123456789ABCDEF")
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if err := os.WriteFile(tmpFile, content, 0o644); err != nil {
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t.Fatalf("Failed to create temp file: %v", err)
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}
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file, err := os.Open(tmpFile)
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if err != nil {
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t.Fatalf("Failed to open file: %v", err)
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}
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defer func() { _ = file.Close() }()
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ctx := &fasthttp.RequestCtx{}
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ctx.Init(&fasthttp.Request{}, nil, nil)
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// 传输整个文件
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err = SendFile(ctx, file, 0, -1)
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if err != nil {
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t.Errorf("SendFile failed: %v", err)
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}
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if !bytes.Equal(ctx.Response.Body(), content) {
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t.Errorf("Expected body %s, got %s", content, ctx.Response.Body())
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}
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}
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// TestSendFile_FileNotFound 测试文件不存在的情况
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func TestSendFile_FileNotFound(t *testing.T) {
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ctx := &fasthttp.RequestCtx{}
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ctx.Init(&fasthttp.Request{}, nil, nil)
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// 打开不存在的文件
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file, err := os.Open("/nonexistent/file/test.txt")
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if err != nil {
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t.Skip("Skipping: file not found")
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}
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defer file.Close()
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err = SendFile(ctx, file, 0, 100)
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if err == nil {
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t.Error("Expected error for non-existent file")
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}
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}
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// TestCopyFile_EmptyFile 测试空文件拷贝
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func TestCopyFile_EmptyFile(t *testing.T) {
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tmpDir := t.TempDir()
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tmpFile := filepath.Join(tmpDir, "empty.txt")
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if err := os.WriteFile(tmpFile, []byte{}, 0o644); err != nil {
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t.Fatalf("Failed to create temp file: %v", err)
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}
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file, err := os.Open(tmpDir)
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if err != nil {
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t.Fatalf("Failed to open dir: %v", err)
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}
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defer file.Close()
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ctx := &fasthttp.RequestCtx{}
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ctx.Init(&fasthttp.Request{}, nil, nil)
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// 尝试拷贝目录（应失败）
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err = copyFile(ctx, file, 0, 0)
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// 目录不可读，应返回错误
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if err == nil {
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t.Error("Expected error when copying directory")
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}
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}
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// TestGetSocketFd_UnixConn 测试 UnixConn 获取 socket fd
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func TestGetSocketFd_UnixConn(t *testing.T) {
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tmpDir := t.TempDir()
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socketPath := filepath.Join(tmpDir, "test.sock")
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ln, err := net.Listen("unix", socketPath)
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if err != nil {
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t.Fatalf("Failed to listen on unix socket: %v", err)
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}
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defer ln.Close()
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defer os.Remove(socketPath)
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// 启动 goroutine 接收连接
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var serverConn net.Conn
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go func() {
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serverConn, _ = ln.Accept()
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}()
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// 客户端连接
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clientConn, err := net.Dial("unix", socketPath)
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if err != nil {
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t.Fatalf("Failed to dial unix socket: %v", err)
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}
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defer clientConn.Close()
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// 等待连接建立
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time.Sleep(100 * time.Millisecond)
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// 测试获取 socket fd
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fd, err := getSocketFd(clientConn)
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if err != nil {
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t.Errorf("getSocketFd failed: %v", err)
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}
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if fd == 0 {
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t.Error("Expected non-zero fd")
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}
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if serverConn != nil {
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serverConn.Close()
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}
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}
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// TestSendFile_OffsetBeyondFile 测试偏移量超出文件大小
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func TestSendFile_OffsetBeyondFile(t *testing.T) {
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tmpDir := t.TempDir()
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tmpFile := filepath.Join(tmpDir, "test.txt")
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content := []byte("short content")
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_ = os.WriteFile(tmpFile, content, 0o644)
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file, err := os.Open(tmpFile)
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if err != nil {
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t.Fatalf("Failed to open file: %v", err)
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}
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defer func() { _ = file.Close() }()
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ctx := &fasthttp.RequestCtx{}
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ctx.Init(&fasthttp.Request{}, nil, nil)
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// 偏移量超出文件大小
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err = SendFile(ctx, file, 1000, 10)
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if err == nil {
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t.Error("Expected error when offset beyond file size")
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}
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}
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// TestSendFile_LengthOutOfRange 测试长度超出文件范围
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func TestSendFile_LengthOutOfRange(t *testing.T) {
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tmpDir := t.TempDir()
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tmpFile := filepath.Join(tmpDir, "test.txt")
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content := []byte("short")
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_ = os.WriteFile(tmpFile, content, 0o644)
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file, err := os.Open(tmpFile)
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if err != nil {
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t.Fatalf("Failed to open file: %v", err)
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}
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defer func() { _ = file.Close() }()
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|
||
ctx := &fasthttp.RequestCtx{}
|
||
ctx.Init(&fasthttp.Request{}, nil, nil)
|
||
|
||
// 请求长度超出文件大小
|
||
err = SendFile(ctx, file, 0, 1000)
|
||
if err != nil {
|
||
// 小文件会使用 copyFile，可能返回错误
|
||
t.Logf("SendFile returned: %v", err)
|
||
}
|
||
}
|
||
|
||
// TestSendFile_AtMinBoundary 测试刚好等于 MinSendfileSize 的文件
|
||
func TestSendFile_AtMinBoundary(t *testing.T) {
|
||
tmpDir := t.TempDir()
|
||
tmpFile := filepath.Join(tmpDir, "boundary.bin")
|
||
|
||
// 创建刚好等于 MinSendfileSize 的文件
|
||
content := make([]byte, MinSendfileSize)
|
||
_, _ = rand.Read(content)
|
||
_ = os.WriteFile(tmpFile, content, 0o644)
|
||
|
||
file, err := os.Open(tmpFile)
|
||
if err != nil {
|
||
t.Fatalf("Failed to open file: %v", err)
|
||
}
|
||
defer func() { _ = file.Close() }()
|
||
|
||
// 创建监听器
|
||
ln, err := net.Listen("tcp", "127.0.0.1:0")
|
||
if err != nil {
|
||
t.Fatalf("Failed to listen: %v", err)
|
||
}
|
||
defer ln.Close()
|
||
|
||
// 启动 goroutine 接收连接
|
||
var serverConn net.Conn
|
||
go func() {
|
||
serverConn, _ = ln.Accept()
|
||
buf := make([]byte, MinSendfileSize)
|
||
serverConn.Read(buf)
|
||
serverConn.Close()
|
||
}()
|
||
|
||
// 客户端连接
|
||
clientConn, err := net.Dial("tcp", ln.Addr().String())
|
||
if err != nil {
|
||
t.Fatalf("Failed to dial: %v", err)
|
||
}
|
||
defer clientConn.Close()
|
||
|
||
time.Sleep(100 * time.Millisecond)
|
||
|
||
ctx := &fasthttp.RequestCtx{}
|
||
ctx.Init(&fasthttp.Request{}, nil, nil)
|
||
ctx.Request.Header.SetMethod("GET")
|
||
ctx.Request.SetRequestURI("/test")
|
||
|
||
err = SendFile(ctx, file, 0, int64(len(content)))
|
||
if err != nil {
|
||
if err != syscall.EPIPE && err != syscall.ECONNRESET {
|
||
t.Logf("SendFile returned: %v", err)
|
||
}
|
||
}
|
||
|
||
if serverConn != nil {
|
||
serverConn.Close()
|
||
}
|
||
}
|
||
|
||
// TestSendFile_JustBelowMin 测试刚好小于 MinSendfileSize 的文件（使用 fallback）
|
||
func TestSendFile_JustBelowMin(t *testing.T) {
|
||
tmpDir := t.TempDir()
|
||
tmpFile := filepath.Join(tmpDir, "below.bin")
|
||
|
||
// 创建略小于 MinSendfileSize 的文件
|
||
content := make([]byte, MinSendfileSize-1)
|
||
_, _ = rand.Read(content)
|
||
_ = os.WriteFile(tmpFile, content, 0o644)
|
||
|
||
file, err := os.Open(tmpFile)
|
||
if err != nil {
|
||
t.Fatalf("Failed to open file: %v", err)
|
||
}
|
||
defer func() { _ = file.Close() }()
|
||
|
||
ctx := &fasthttp.RequestCtx{}
|
||
ctx.Init(&fasthttp.Request{}, nil, nil)
|
||
|
||
err = SendFile(ctx, file, 0, int64(len(content)))
|
||
if err != nil {
|
||
t.Errorf("SendFile failed: %v", err)
|
||
}
|
||
|
||
if !bytes.Equal(ctx.Response.Body(), content) {
|
||
t.Errorf("Body mismatch")
|
||
}
|
||
}
|
||
|
||
// TestGetSocketFd_TCPConn 测试 TCPConn 获取 socket fd
|
||
func TestGetSocketFd_TCPConn(t *testing.T) {
|
||
ln, err := net.Listen("tcp", "127.0.0.1:0")
|
||
if err != nil {
|
||
t.Fatalf("Failed to listen: %v", err)
|
||
}
|
||
defer ln.Close()
|
||
|
||
// 启动 goroutine 接收连接
|
||
var serverConn net.Conn
|
||
go func() {
|
||
serverConn, _ = ln.Accept()
|
||
}()
|
||
|
||
// 客户端连接
|
||
clientConn, err := net.Dial("tcp", ln.Addr().String())
|
||
if err != nil {
|
||
t.Fatalf("Failed to dial: %v", err)
|
||
}
|
||
defer clientConn.Close()
|
||
|
||
// 等待连接建立
|
||
time.Sleep(100 * time.Millisecond)
|
||
|
||
// 测试获取 socket fd
|
||
fd, err := getSocketFd(clientConn)
|
||
if err != nil {
|
||
t.Errorf("getSocketFd failed for TCPConn: %v", err)
|
||
}
|
||
if fd == 0 {
|
||
t.Error("Expected non-zero fd for TCPConn")
|
||
}
|
||
|
||
if serverConn != nil {
|
||
serverConn.Close()
|
||
}
|
||
}
|
||
|
||
// TestLinuxSendfile_WithTCPConn 测试 linuxSendfile 使用真实 TCP 连接
|
||
func TestLinuxSendfile_WithTCPConn(t *testing.T) {
|
||
tmpDir := t.TempDir()
|
||
tmpFile := filepath.Join(tmpDir, "test.txt")
|
||
|
||
// 创建大于 MinSendfileSize 的文件
|
||
content := make([]byte, MinSendfileSize+1024)
|
||
for i := range content {
|
||
content[i] = byte(i % 256)
|
||
}
|
||
if err := os.WriteFile(tmpFile, content, 0o644); err != nil {
|
||
t.Fatalf("Failed to create temp file: %v", err)
|
||
}
|
||
|
||
file, err := os.Open(tmpFile)
|
||
if err != nil {
|
||
t.Fatalf("Failed to open file: %v", err)
|
||
}
|
||
defer func() { _ = file.Close() }()
|
||
|
||
// 创建 TCP 连接
|
||
ln, err := net.Listen("tcp", "127.0.0.1:0")
|
||
if err != nil {
|
||
t.Fatalf("Failed to listen: %v", err)
|
||
}
|
||
defer ln.Close()
|
||
|
||
var serverConn net.Conn
|
||
var wg sync.WaitGroup
|
||
wg.Add(1)
|
||
go func() {
|
||
defer wg.Done()
|
||
serverConn, _ = ln.Accept()
|
||
// 读取所有数据
|
||
buf := make([]byte, len(content))
|
||
_, _ = io.ReadFull(serverConn, buf)
|
||
serverConn.Close()
|
||
}()
|
||
|
||
clientConn, err := net.Dial("tcp", ln.Addr().String())
|
||
if err != nil {
|
||
t.Fatalf("Failed to dial: %v", err)
|
||
}
|
||
defer clientConn.Close()
|
||
|
||
// 设置写超时
|
||
if err := clientConn.SetWriteDeadline(time.Now().Add(5 * time.Second)); err != nil {
|
||
t.Fatalf("Failed to set deadline: %v", err)
|
||
}
|
||
|
||
// 调用 linuxSendfile
|
||
err = linuxSendfile(clientConn, file.Fd(), 0, int64(len(content)))
|
||
if err != nil && err != syscall.EPIPE && err != syscall.ECONNRESET {
|
||
t.Logf("linuxSendfile returned: %v", err)
|
||
}
|
||
|
||
clientConn.Close()
|
||
wg.Wait()
|
||
}
|
||
|
||
// TestLinuxSendfile_SendfileError 测试 sendfile 错误处理
|
||
func TestLinuxSendfile_SendfileError(t *testing.T) {
|
||
tmpDir := t.TempDir()
|
||
tmpFile := filepath.Join(tmpDir, "test.txt")
|
||
content := []byte("test content for sendfile")
|
||
if err := os.WriteFile(tmpFile, content, 0o644); err != nil {
|
||
t.Fatalf("Failed to create temp file: %v", err)
|
||
}
|
||
|
||
file, err := os.Open(tmpFile)
|
||
if err != nil {
|
||
t.Fatalf("Failed to open file: %v", err)
|
||
}
|
||
defer func() { _ = file.Close() }()
|
||
|
||
// 使用 mockConn 测试不支持的连接类型
|
||
conn := &mockConn{}
|
||
err = linuxSendfile(conn, file.Fd(), 0, int64(len(content)))
|
||
if err == nil {
|
||
t.Error("Expected error for unsupported connection type")
|
||
}
|
||
}
|
||
|
||
// TestSendFile_NegativeLength 测试负长度参数
|
||
func TestSendFile_NegativeLength(t *testing.T) {
|
||
tmpDir := t.TempDir()
|
||
tmpFile := filepath.Join(tmpDir, "test.txt")
|
||
content := []byte("test content")
|
||
if err := os.WriteFile(tmpFile, content, 0o644); err != nil {
|
||
t.Fatalf("Failed to create temp file: %v", err)
|
||
}
|
||
|
||
file, err := os.Open(tmpFile)
|
||
if err != nil {
|
||
t.Fatalf("Failed to open file: %v", err)
|
||
}
|
||
defer func() { _ = file.Close() }()
|
||
|
||
ctx := &fasthttp.RequestCtx{}
|
||
ctx.Init(&fasthttp.Request{}, nil, nil)
|
||
|
||
// 负长度应该使用 fallback
|
||
err = SendFile(ctx, file, 0, -1)
|
||
if err != nil {
|
||
t.Errorf("SendFile with negative length failed: %v", err)
|
||
}
|
||
|
||
// 应该传输整个文件
|
||
if !bytes.Equal(ctx.Response.Body(), content) {
|
||
t.Errorf("Expected body %s, got %s", content, ctx.Response.Body())
|
||
}
|
||
}
|