How to use TestReadMoreThanWrite method of stream Package

Best Toxiproxy code snippet using stream.TestReadMoreThanWrite

chan_test.go

Source:chan_test.go

...30	if n != 0 {31		t.Fatal("read still return data")32	}33}34func TestReadMoreThanWrite(t *testing.T) {35	send := []byte("hello world")36	c := make(chan *Chunk)37	writer := NewChanWriter(c)38	reader := NewChanReader(c)39	buf := make([]byte, len(send)+10)40	go writer.Write(send)41	n, err := reader.Read(buf)42	if err != nil {43		t.Fatalf("read has error: %v", err)44	}45	if n != len(send) {46		t.Fatalf("read wrong number of bytes: %v, expected: %v", n, len(send))47	}48	if !bytes.Equal(send, buf[:n]) {...

io_chan_test.go

Source:io_chan_test.go

...29	if n != 0 {30		t.Fatalf("Read still returned data after close: %d bytes", n)31	}32}33func TestReadMoreThanWrite(t *testing.T) {34	send := []byte("hello world")35	c := make(chan *StreamChunk)36	writer := NewChanWriter(c)37	reader := NewChanReader(c)38	go writer.Write(send)39	buf := make([]byte, len(send)+10)40	n, err := reader.Read(buf)41	if n != len(send) {42		t.Fatalf("Read wrong number of bytes: %d expected %d", n, len(send))43	}44	if err != nil {45		t.Fatal("Couldn't read from stream", err)46	}47	if !bytes.Equal(buf[:n], send) {...

TestReadMoreThanWrite

Using AI Code Generation

1import (2func main() {3	file, err = os.Open("test.txt")4	if err != nil {5		fmt.Println("Error opening file:", err)6	}7	defer file.Close()8	reader := bufio.NewReader(file)9	for {10		line, err := reader.ReadString('11		if err != nil {12			if err == io.EOF {13			} else {14				fmt.Println("Error reading file:", err)15			}16		}17		fmt.Println(line)18	}19}20In this example, we are reading a file line by line. The ReadString() method of bufio package is used to read the file line by line. The ReadString() method takes a delimiter as an argument. The delimiter is the character that will be used to split the file into lines. In this example, we are using ‘

TestReadMoreThanWrite

Using AI Code Generation

1import (2func main() {3	r := strings.NewReader("some io.Reader stream to be read\n")4	scanner := bufio.NewScanner(r)5	scanner.Split(bufio.ScanWords)6	for scanner.Scan() {7		fmt.Println(scanner.Text())8	}9	if err := scanner.Err(); err != nil {10		fmt.Fprintln(os.Stderr, "reading input:", err)11	}12}

TestReadMoreThanWrite

Using AI Code Generation

1import (2func main() {3	file, err := os.Open("1.txt")4	if err != nil {5		fmt.Println(err)6	}7	defer file.Close()8	stream := io.LimitReader(file, 10)9	buf := make([]byte, 16)10	n, err := stream.Read(buf)11	if err != nil {12		fmt.Println(err)13	}14	fmt.Println(string(buf[:n]))15	n, err = stream.Read(buf)16	if err != nil {17		fmt.Println(err)18	}19	fmt.Println(string(buf[:n]))20}21func ReadAtLeast(r Reader, buf []byte, min int) (n int, err error)22import (23func main() {24	file, err := os.Open("1.txt")25	if err != nil {26		fmt.Println(err)27	}28	defer file.Close()29	buf := make([]byte, 16)30	n, err := io.ReadAtLeast(file, buf, 10)31	if err != nil {32		fmt.Println(err)33	}34	fmt.Println(string(buf[:n]))35}

TestReadMoreThanWrite

Using AI Code Generation

1import (2func main() {3	in := bufio.NewReader(strings.NewReader("1234567890"))4	out := bufio.NewWriter(os.Stdout)5	b := make([]byte, 5)6	in.Read(b)7	fmt.Println(string(b))8	out.Write(b[0:3])9	in.Read(b)10	fmt.Println(string(b))11	out.Write(b[0:5])12	in.Read(b)13	fmt.Println(string(b))14	out.Write(b[0:3])15	in.Read(b)16	fmt.Println(string(b))17	out.Write(b[0:5])18	out.Flush()19}20import (21func main() {22	in := bufio.NewReader(strings.NewReader("1234567890"))23	out := bufio.NewWriter(os.Stdout)24	b := make([]byte, 3)25	in.Read(b)26	fmt.Println(string(b))27	out.Write(b[0:5])28	in.Read(b)29	fmt.Println(string(b))30	out.Write(b[0:3])31	in.Read(b)32	fmt.Println(string(b))33	out.Write(b[0:5])34	out.Flush()35}

TestReadMoreThanWrite

Using AI Code Generation

1import "fmt"2import "os"3import "io"4func main() {5    file, err := os.Open("2.go")6    if err != nil {7        fmt.Println("Error opening file:", err)8    }9    defer file.Close()10    file.WriteString("This is a test")11    buffer := make([]byte, 10)12    n, err := file.Read(buffer)13    if err != nil {14        fmt.Println("Error reading file:", err)15    }16    fmt.Println("Number of bytes read:", n, "Data read:", string(buffer))17}18import "fmt"19import "os"20func main() {21    file, err := os.OpenFile("2.go", os.O_RDWR, 0666)22    if err != nil {23        fmt.Println("Error opening file:", err)24    }25    defer file.Close()26    file.WriteString("This is a test")27    buffer := make([]byte, 10)28    n, err := file.ReadAt(buffer, 5)29    if err != nil {30        fmt.Println("Error reading file:", err)31    }32    fmt.Println("Number of bytes read:",

TestReadMoreThanWrite

Using AI Code Generation

1import (2func main() {3	buffer.Write([]byte("hello"))4	data := buffer.Bytes()5	fmt.Println("data:", data)6	fmt.Println("data length:", len(data))7	buffer.Write([]byte(" world"))8	data = buffer.Bytes()9	fmt.Println("data:", data)10	fmt.Println("data length:", len(data))11	fmt.Println("read more data than written")12	readData := make([]byte, 100)13	n, err := buffer.Read(readData)14	fmt.Println("read data:", readData)15	fmt.Println("read data length:", len(readData))16	fmt.Println("number of bytes read:", n)17	fmt.Println("error:", err)18}

TestReadMoreThanWrite

Using AI Code Generation

1import (2func main() {3	b.Write([]byte("hello"))4	b1 := make([]byte, 10)5	r.Read(b1)6	fmt.Printf("%s7	b2 := make([]byte, 10)8	n, err := r.Read(b2)9	if err == io.EOF {10		fmt.Printf("EOF11	}12	fmt.Printf("%d bytes: %s13}14import (15func main() {16	b.Write([]byte("hello"))17	b1 := make([]byte, 10)18	r.Read(b1)19	fmt.Printf("%s20	b2 := make([]byte, 10)21	n, err := r.Read(b2)22	if err == io.EOF {23		fmt.Printf("EOF24	}25	fmt.Printf("%d bytes: %s26}27import (28func main() {29	b.Write([]byte("hello"))30	b1 := make([]byte, 10)31	r.Read(b1)32	fmt.Printf("%s33	b2 := make([]byte, 10)34	n, err := r.Read(b2)35	if err == io.EOF {36		fmt.Printf("EOF37	}38	fmt.Printf("%d bytes: %s39}

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