test: run test cases on rc branch

* 增加GetExeDllVersion函数获取exe,dll版本号

* 多打文字

* 定位忘记...

* 单独剥离出来一个为windows的,增加RandNumLen为取指定长度随机数.

* ....

* 增加test测试

cryptor/rsa_private_example.pem

@@ -1,51 +1,51 @@
 -----BEGIN rsa private key-----
-MIIJJwIBAAKCAgEAs+rfCwwvBb9JplwDAaNtpEPCm1DoS8PkqzwSSxfA7JHSMYdY
+MIIJKgIBAAKCAgEAsZoYOi7lxZ3zk4zTa/nvlQzPeXNBthaUpAJmC1b2/ldmglZ8
-UMq92vbSqEKomNgyksaGIiqDHop+9pHjYI1Aftd6mbZJwRtQxo+5eYGh88FzPqem
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-mNubZk7SxGq0MEz1XmZ9viQyp3GxAJjeSdAG9GRdstNcczSy9Ij9YGJ8ehLhL/pn
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-cD6oc6Dmym3rguF/pauTIOrvGtipeYk/Mbb4qj2CI33QFTZc3G55yHVB6vDWIpMS
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-WF60HHHqv7Ens4MIPIev0WS893vsNscg4Ph3QxXDNjOc3kEK17TnDGXmL7C+Ykfq
+F9N2ZpI/DYMarCRIVBsiMdsE62mq63haB6ywjkVk+78TXtmXTTE8ts6XImt+m+0R
-9brm32IrOMZ4KR3NJ+aO83yLewPoQAy8QCC32b1O3c1nAgSY9sIwJV8ikAdNDBhL
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+o0TDI4pZONqPOr/65emUHuIZ3mryt9XFO02rf4MU2WTpdYh0gBZm0ggw5lmO+g==
 -----END rsa private key-----

cryptor/rsa_public_example.pem

@@ -1,14 +1,14 @@
 -----BEGIN rsa public key-----
-MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAs+rfCwwvBb9JplwDAaNt
+MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsZoYOi7lxZ3zk4zTa/nv
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-pD7KUcdNq3QRloTATntE9U0CAwEAAQ==
+vG7hmEPdF3xD68VPSZ5/gfcCAwEAAQ==
 -----END rsa public key-----

docs/api/packages/fileutil.md

@@ -52,6 +52,7 @@ import (
 -   [ReadFile](#ReadFile)
 -   [ChunkRead](#ChunkRead)
 -   [ParallelChunkRead](#ParallelChunkRead)
+-   [GetExeOrDllVersion](#GetExeOrDllVersion)
 
 <div STYLE="page-break-after: always;"></div>
 
@@ -1076,4 +1077,34 @@ func main() {
     // Jim,21,male
     // 2
 }
+```
+### <span id="GetExeOrDllVersion">GetExeOrDllVersion</span>
+
+<p>返回exe,dll文件版本号(仅Window平台).</p>
+
+<b>函数签名:</b>
+
+```go
+func GetExeOrDllVersion(filePath string) (string, error)
+```
+
+<b>示例:<span style="float:right;display:inline-block;">[运行](todo)</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/fileutil"
+)
+
+func main() {
+    v, err := fileutil.GetExeOrDllVersion(`C:\Program Files\Tencent\WeChat\WeChat.exe`)
+	if err != nil {
+		panic(err)
+    }
+    fmt.Println(v)
+    // Output:
+    // 3.9.10.19
+}
 ```

docs/api/packages/random.md

@@ -40,6 +40,7 @@ import (
 -   [RandStringSlice](#RandStringSlice)
 -   [RandBool](#RandBool)
 -   [RandBoolSlice](#RandBoolSlice)
+-   [RandNumberOfLength](#RandNumberOfLength)
 
 
 <div STYLE="page-break-after: always;"></div>
@@ -522,4 +523,29 @@ func main() {
     result := random.RandBoolSlice(2)
     fmt.Println(result) // [true false] (random)
 }
+```
+### <span id="RandNumberOfLength">RandNumberOfLength</span>
+
+<p>生成指定长度的随机数</p>
+
+<b>函数签名:</b>
+
+```go
+func RandNumberOfLength(len int) int
+```
+
+<b>实例:<span style="float:right;display:inline-block;">[运行](todo)</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/random"
+)
+
+func main() {
+    i := random.RandNumberOfLength(2)
+    fmt.Println(i) // 21 (random number of length 2)
+}
 ```

docs/en/api/packages/fileutil.md

@@ -52,6 +52,7 @@ import (
 -   [ReadFile](#ReadFile)
 -   [ChunkRead](#ChunkRead)
 -   [ParallelChunkRead](#ParallelChunkRead)
+-   [GetExeOrDllVersion](#GetExeOrDllVersion)
 
 <div STYLE="page-break-after: always;"></div>
 
@@ -1074,4 +1075,37 @@ func main() {
     // Jim,21,male
     // 2
 }
+```
+
+### <span id="GetExeOrDllVersion">GetExeOrDllVersion</span>
+
+<p>Get the version of exe or dll file on windows.</p>
+
+<b>Signature:</b>
+
+```go
+func GetExeOrDllVersion(filePath string) (string, error)
+```
+
+<b>Example:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/fileutil"
+)
+
+func main() {
+    v, err := fileutil.GetExeOrDllVersion(`C:\Program Files\Tencent\WeChat\WeChat.exe`)
+	if err != nil {
+		panic(err)
+    }
+
+    fmt.Println(v)
+    
+    // Output:
+    // 3.9.10.19
+}
 ```

docs/en/api/packages/random.md

@@ -40,6 +40,7 @@ import (
 -   [RandStringSlice](#RandStringSlice)
 -   [RandBool](#RandBool)
 -   [RandBoolSlice](#RandBoolSlice)
+-   [RandNumberOfLength](#RandNumberOfLength)
 
 <div STYLE="page-break-after: always;"></div>
 
@@ -523,4 +524,30 @@ func main() {
     result := random.RandBoolSlice(2)
     fmt.Println(result) // [true false] (random)
 }
+```
+
+### <span id="RandNumberOfLength">RandNumberOfLength</span>
+
+<p>Generates a random int number of specified length.</p>
+
+<b>Signature:</b>
+
+```go
+func RandNumberOfLength(len int) int
+```
+
+<b>Signature:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/random"
+)
+
+func main() {
+    i := random.RandNumberOfLength(2)
+    fmt.Println(i) // 21 (random number of length 2)
+}
 ```

fileutil/file.go

@@ -14,6 +14,7 @@ import (
 	"encoding/csv"
 	"errors"
 	"fmt"
+	"github.com/duke-git/lancet/v2/validator"
 	"io"
 	"io/fs"
 	"net/http"
@@ -23,8 +24,6 @@ import (
 	"sort"
 	"strings"
 	"sync"
-
-	"github.com/duke-git/lancet/v2/validator"
 )
 
 // FileReader is a reader supporting offset seeking and reading one

fileutil/file_windows.go

@@ -0,0 +1,83 @@
+//go:build windows
+
+package fileutil
+
+import (
+	"fmt"
+	"syscall"
+	"unsafe"
+)
+
+// tagVS_FIXEDFILEINFO 参考结构体https://learn.microsoft.com/zh-cn/windows/win32/api/verrsrc/ns-verrsrc-vs_fixedfileinfo
+type tagVS_FIXEDFILEINFO struct {
+	Signature        uint32
+	StructVersion    uint32
+	FileVersionMS    uint32
+	FileVersionLS    uint32
+	ProductVersionMS uint32
+	ProductVersionLS uint32
+	FileFlagsMask    uint32
+	FileFlags        uint32
+	FileOS           uint32
+	FileType         uint32
+	FileSubtype      uint32
+	FileDateMS       uint32
+	FileDateLS       uint32
+}
+
+// GetExeOrDllVersion get the version of exe or dll file on windows.
+// Play: todo
+func GetExeOrDllVersion(filePath string) (string, error) {
+	// 加载系统dll
+	versionDLL := syscall.NewLazyDLL("version.dll")
+	getFileVersionInfoSize := versionDLL.NewProc("GetFileVersionInfoSizeW")
+	getFileVersionInfo := versionDLL.NewProc("GetFileVersionInfoW")
+	verQueryValue := versionDLL.NewProc("VerQueryValueW")
+
+	// 转换路径为UTF-16
+	filePathPtr, err := syscall.UTF16PtrFromString(filePath)
+	if err != nil {
+		return "", fmt.Errorf("unable to convert file path to UTF-16: %w", err)
+	}
+
+	// 获取version信息大小
+	size, _, err := getFileVersionInfoSize.Call(
+		uintptr(unsafe.Pointer(filePathPtr)),
+		0,
+	)
+	if size == 0 {
+		return "", fmt.Errorf("unable to obtain version information size: %v", err)
+	}
+
+	// 加载version信息
+	data := make([]byte, size)
+	ret, _, err := getFileVersionInfo.Call(uintptr(unsafe.Pointer(filePathPtr)), 0, size, uintptr(unsafe.Pointer(&data[0])))
+	if ret == 0 {
+		return "", fmt.Errorf("unable to obtain version information: %v", err)
+	}
+
+	// 查询version信息
+	var fixedInfo *tagVS_FIXEDFILEINFO
+	var fixedInfoLen uint32
+	u16, err := syscall.UTF16PtrFromString(`\`)
+	if err != nil {
+		return "", fmt.Errorf("unable to convert file path to UTF-16: %w", err)
+	}
+	ret, _, err = verQueryValue.Call(
+		uintptr(unsafe.Pointer(&data[0])),
+		uintptr(unsafe.Pointer(u16)),
+		uintptr(unsafe.Pointer(&fixedInfo)),
+		uintptr(unsafe.Pointer(&fixedInfoLen)),
+	)
+	if ret == 0 {
+		return "", fmt.Errorf("unable to query version information: %v", err)
+	}
+
+	// 转换结构体
+	major := fixedInfo.FileVersionMS >> 16
+	minor := fixedInfo.FileVersionMS & 0xFFFF
+	build := fixedInfo.FileVersionLS >> 16
+	revision := fixedInfo.FileVersionLS & 0xFFFF
+
+	return fmt.Sprintf("%d.%d.%d.%d", major, minor, build, revision), nil
+}

fileutil/file_windows_test.go

@@ -0,0 +1,13 @@
+//go:build windows
+
+package fileutil
+
+import "testing"
+
+func TestGetExeOrDllVersion(t *testing.T) {
+	v, err := GetExeOrDllVersion(`C:\Windows\System32\cmd.exe`)
+	if err != nil {
+		t.Error(err)
+	}
+	t.Log(v)
+}

go.sum

@@ -1,6 +1,4 @@
 golang.org/x/exp v0.0.0-20221208152030-732eee02a75a h1:4iLhBPcpqFmylhnkbY3W0ONLUYYkDAW9xMFLfxgsvCw=
 golang.org/x/exp v0.0.0-20221208152030-732eee02a75a/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
-golang.org/x/text v0.5.0 h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM=
-golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=

netutil/http.go

@@ -221,6 +221,22 @@ func (client *HttpClient) SendRequest(request *HttpRequest) (*http.Response, err
 	return resp, nil
 }
 
+// AsyncSendRequest send http request with goroutine, pop response and error to channels
+func (client *HttpClient) AsyncSendRequest(request *HttpRequest, respChan chan *http.Response, errChan chan error) {
+	go func() {
+		defer func() {
+			if err := recover(); err != nil {
+				errChan <- fmt.Errorf("%v", err)
+			}
+		}()
+		resp, err := client.SendRequest(request)
+		if err != nil {
+			errChan <- err
+		}
+		respChan <- resp
+	}()
+}
+
 // DecodeResponse decode response into target object.
 // Play: https://go.dev/play/p/jUSgynekH7G
 func (client *HttpClient) DecodeResponse(resp *http.Response, target any) error {

netutil/http_test.go

@@ -373,6 +373,45 @@ func TestSendRequestWithFilePath(t *testing.T) {
 	}
 }
 
+func TestHttpClient_AsyncSendRequest(t *testing.T) {
+	t.Parallel()
+
+	assert := internal.NewAssert(t, "TestHttpClient_Get")
+
+	request := &HttpRequest{
+		RawURL: "https://jsonplaceholder.typicode.com/todos/1",
+		Method: "GET",
+	}
+
+	httpClient := NewHttpClient()
+	respCh := make(chan *http.Response, 20)
+	errCh := make(chan error, 20)
+	for i := 0; i < 50; i++ {
+		httpClient.AsyncSendRequest(request, respCh, errCh)
+	}
+	for i := 0; i < 50; i++ {
+		select {
+		case resp := <-respCh:
+			type Todo struct {
+				UserId    int    `json:"userId"`
+				Id        int    `json:"id"`
+				Title     string `json:"title"`
+				Completed bool   `json:"completed"`
+			}
+			var todo Todo
+			err := httpClient.DecodeResponse(resp, &todo)
+			if err != nil {
+				t.FailNow()
+			}
+			assert.Equal(1, todo.Id)
+		case err := <-errCh:
+			if err != nil {
+				t.Log("net error: ", err.Error())
+			}
+		}
+	}
+}
+
 func TestProxy(t *testing.T) {
 	config := &HttpClientConfig{
 		HandshakeTimeout: 20 * time.Second,

random/random.go

@@ -327,3 +327,13 @@ func UUIdV4() (string, error) {
 
 	return fmt.Sprintf("%x-%x-%x-%x-%x", uuid[0:4], uuid[4:6], uuid[6:8], uuid[8:10], uuid[10:]), nil
 }
+
+// RandNumberOfLength 生成一个长度为len的随机数
+// Play: todo
+func RandNumberOfLength(len int) int {
+	m := int(math.Pow10(len) - 1)
+	i := int(math.Pow10(len - 1))
+	ret := rand.Intn(m-i+1) + i
+
+	return ret
+}

random/random_test.go

@@ -3,6 +3,7 @@ package random
 import (
 	"reflect"
 	"regexp"
+	"strconv"
 	"testing"
 
 	"github.com/duke-git/lancet/v2/internal"
@@ -361,3 +362,9 @@ func TestRandBoolSlice(t *testing.T) {
 		}
 	})
 }
+func TestRandNumberOfLength(t *testing.T) {
+	t.Parallel()
+	randi := RandNumberOfLength(6)
+	assert := internal.NewAssert(t, "TestRandNumberOfLength")
+	assert.Equal(6, len(strconv.Itoa(randi)))
+}

slice/slice_concurrent.go

@@ -195,18 +195,14 @@ func UniqueByConcurrent[T comparable](slice []T, comparator func(item T, other T
 		chunks = append(chunks, slice[i:end])
 	}
 
-	type resultChunk struct {
+	resultCh := make(chan resultChunk[T], numThreads)
-		index int
-		data  []T
-	}
-	resultCh := make(chan resultChunk, numThreads)
 	var wg sync.WaitGroup
 
 	for i, chunk := range chunks {
 		wg.Add(1)
 		go func(index int, chunk []T) {
 			defer wg.Done()
-			resultCh <- resultChunk{index, removeDuplicate(chunk, comparator)}
+			resultCh <- resultChunk[T]{index, removeDuplicate(chunk, comparator)}
 		}(i, chunk)
 	}
 

slice/slice_internal.go

@@ -7,6 +7,13 @@ import (
 	"golang.org/x/exp/constraints"
 )
 
+// resultChunk is used to store the intermediate results of UniqueByConcurrent.
+// It is defined separately to be compatible with versions of go up to 1.20.
+type resultChunk[T comparable] struct {
+	index int
+	data  []T
+}
+
 // sliceValue return the reflect value of a slice
 func sliceValue(slice any) reflect.Value {
 	v := reflect.ValueOf(slice)