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path: root/src/pkg/bytes/buffer_test.go
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Diffstat (limited to 'src/pkg/bytes/buffer_test.go')
-rw-r--r--src/pkg/bytes/buffer_test.go170
1 files changed, 85 insertions, 85 deletions
diff --git a/src/pkg/bytes/buffer_test.go b/src/pkg/bytes/buffer_test.go
index c9dafad40..af637cf63 100644
--- a/src/pkg/bytes/buffer_test.go
+++ b/src/pkg/bytes/buffer_test.go
@@ -5,29 +5,29 @@
package bytes_test
import (
- . "bytes";
- "rand";
- "testing";
+ . "bytes"
+ "rand"
+ "testing"
)
-const N = 10000 // make this bigger for a larger (and slower) test
-var data string // test data for write tests
-var bytes []byte // test data; same as data but as a slice.
+const N = 10000 // make this bigger for a larger (and slower) test
+var data string // test data for write tests
+var bytes []byte // test data; same as data but as a slice.
func init() {
- bytes = make([]byte, N);
+ bytes = make([]byte, N)
for i := 0; i < N; i++ {
bytes[i] = 'a' + byte(i%26)
}
- data = string(bytes);
+ data = string(bytes)
}
// Verify that contents of buf match the string s.
func check(t *testing.T, testname string, buf *Buffer, s string) {
- bytes := buf.Bytes();
- str := buf.String();
+ bytes := buf.Bytes()
+ str := buf.String()
if buf.Len() != len(bytes) {
t.Errorf("%s: buf.Len() == %d, len(buf.Bytes()) == %d\n", testname, buf.Len(), len(bytes))
}
@@ -50,19 +50,19 @@ func check(t *testing.T, testname string, buf *Buffer, s string) {
// The initial contents of buf corresponds to the string s;
// the result is the final contents of buf returned as a string.
func fillString(t *testing.T, testname string, buf *Buffer, s string, n int, fus string) string {
- check(t, testname+" (fill 1)", buf, s);
+ check(t, testname+" (fill 1)", buf, s)
for ; n > 0; n-- {
- m, err := buf.WriteString(fus);
+ m, err := buf.WriteString(fus)
if m != len(fus) {
t.Errorf(testname+" (fill 2): m == %d, expected %d\n", m, len(fus))
}
if err != nil {
t.Errorf(testname+" (fill 3): err should always be nil, found err == %s\n", err)
}
- s += fus;
- check(t, testname+" (fill 4)", buf, s);
+ s += fus
+ check(t, testname+" (fill 4)", buf, s)
}
- return s;
+ return s
}
@@ -70,103 +70,103 @@ func fillString(t *testing.T, testname string, buf *Buffer, s string, n int, fus
// The initial contents of buf corresponds to the string s;
// the result is the final contents of buf returned as a string.
func fillBytes(t *testing.T, testname string, buf *Buffer, s string, n int, fub []byte) string {
- check(t, testname+" (fill 1)", buf, s);
+ check(t, testname+" (fill 1)", buf, s)
for ; n > 0; n-- {
- m, err := buf.Write(fub);
+ m, err := buf.Write(fub)
if m != len(fub) {
t.Errorf(testname+" (fill 2): m == %d, expected %d\n", m, len(fub))
}
if err != nil {
t.Errorf(testname+" (fill 3): err should always be nil, found err == %s\n", err)
}
- s += string(fub);
- check(t, testname+" (fill 4)", buf, s);
+ s += string(fub)
+ check(t, testname+" (fill 4)", buf, s)
}
- return s;
+ return s
}
func TestNewBuffer(t *testing.T) {
- buf := NewBuffer(bytes);
- check(t, "NewBuffer", buf, data);
+ buf := NewBuffer(bytes)
+ check(t, "NewBuffer", buf, data)
}
func TestNewBufferString(t *testing.T) {
- buf := NewBufferString(data);
- check(t, "NewBufferString", buf, data);
+ buf := NewBufferString(data)
+ check(t, "NewBufferString", buf, data)
}
// Empty buf through repeated reads into fub.
// The initial contents of buf corresponds to the string s.
func empty(t *testing.T, testname string, buf *Buffer, s string, fub []byte) {
- check(t, testname+" (empty 1)", buf, s);
+ check(t, testname+" (empty 1)", buf, s)
for {
- n, err := buf.Read(fub);
+ n, err := buf.Read(fub)
if n == 0 {
break
}
if err != nil {
t.Errorf(testname+" (empty 2): err should always be nil, found err == %s\n", err)
}
- s = s[n:];
- check(t, testname+" (empty 3)", buf, s);
+ s = s[n:]
+ check(t, testname+" (empty 3)", buf, s)
}
- check(t, testname+" (empty 4)", buf, "");
+ check(t, testname+" (empty 4)", buf, "")
}
func TestBasicOperations(t *testing.T) {
- var buf Buffer;
+ var buf Buffer
for i := 0; i < 5; i++ {
- check(t, "TestBasicOperations (1)", &buf, "");
+ check(t, "TestBasicOperations (1)", &buf, "")
- buf.Reset();
- check(t, "TestBasicOperations (2)", &buf, "");
+ buf.Reset()
+ check(t, "TestBasicOperations (2)", &buf, "")
- buf.Truncate(0);
- check(t, "TestBasicOperations (3)", &buf, "");
+ buf.Truncate(0)
+ check(t, "TestBasicOperations (3)", &buf, "")
- n, err := buf.Write(Bytes(data[0:1]));
+ n, err := buf.Write(Bytes(data[0:1]))
if n != 1 {
t.Errorf("wrote 1 byte, but n == %d\n", n)
}
if err != nil {
t.Errorf("err should always be nil, but err == %s\n", err)
}
- check(t, "TestBasicOperations (4)", &buf, "a");
+ check(t, "TestBasicOperations (4)", &buf, "a")
- buf.WriteByte(data[1]);
- check(t, "TestBasicOperations (5)", &buf, "ab");
+ buf.WriteByte(data[1])
+ check(t, "TestBasicOperations (5)", &buf, "ab")
- n, err = buf.Write(Bytes(data[2:26]));
+ n, err = buf.Write(Bytes(data[2:26]))
if n != 24 {
t.Errorf("wrote 25 bytes, but n == %d\n", n)
}
- check(t, "TestBasicOperations (6)", &buf, string(data[0:26]));
+ check(t, "TestBasicOperations (6)", &buf, string(data[0:26]))
- buf.Truncate(26);
- check(t, "TestBasicOperations (7)", &buf, string(data[0:26]));
+ buf.Truncate(26)
+ check(t, "TestBasicOperations (7)", &buf, string(data[0:26]))
- buf.Truncate(20);
- check(t, "TestBasicOperations (8)", &buf, string(data[0:20]));
+ buf.Truncate(20)
+ check(t, "TestBasicOperations (8)", &buf, string(data[0:20]))
- empty(t, "TestBasicOperations (9)", &buf, string(data[0:20]), make([]byte, 5));
- empty(t, "TestBasicOperations (10)", &buf, "", make([]byte, 100));
+ empty(t, "TestBasicOperations (9)", &buf, string(data[0:20]), make([]byte, 5))
+ empty(t, "TestBasicOperations (10)", &buf, "", make([]byte, 100))
- buf.WriteByte(data[1]);
- c, err := buf.ReadByte();
+ buf.WriteByte(data[1])
+ c, err := buf.ReadByte()
if err != nil {
t.Errorf("ReadByte unexpected eof\n")
}
if c != data[1] {
t.Errorf("ReadByte wrong value c=%v\n", c)
}
- c, err = buf.ReadByte();
+ c, err = buf.ReadByte()
if err == nil {
t.Errorf("ReadByte unexpected not eof\n")
}
@@ -175,67 +175,67 @@ func TestBasicOperations(t *testing.T) {
func TestLargeStringWrites(t *testing.T) {
- var buf Buffer;
+ var buf Buffer
for i := 3; i < 30; i += 3 {
- s := fillString(t, "TestLargeWrites (1)", &buf, "", 5, data);
- empty(t, "TestLargeStringWrites (2)", &buf, s, make([]byte, len(data)/i));
+ s := fillString(t, "TestLargeWrites (1)", &buf, "", 5, data)
+ empty(t, "TestLargeStringWrites (2)", &buf, s, make([]byte, len(data)/i))
}
- check(t, "TestLargeStringWrites (3)", &buf, "");
+ check(t, "TestLargeStringWrites (3)", &buf, "")
}
func TestLargeByteWrites(t *testing.T) {
- var buf Buffer;
+ var buf Buffer
for i := 3; i < 30; i += 3 {
- s := fillBytes(t, "TestLargeWrites (1)", &buf, "", 5, bytes);
- empty(t, "TestLargeByteWrites (2)", &buf, s, make([]byte, len(data)/i));
+ s := fillBytes(t, "TestLargeWrites (1)", &buf, "", 5, bytes)
+ empty(t, "TestLargeByteWrites (2)", &buf, s, make([]byte, len(data)/i))
}
- check(t, "TestLargeByteWrites (3)", &buf, "");
+ check(t, "TestLargeByteWrites (3)", &buf, "")
}
func TestLargeStringReads(t *testing.T) {
- var buf Buffer;
+ var buf Buffer
for i := 3; i < 30; i += 3 {
- s := fillString(t, "TestLargeReads (1)", &buf, "", 5, data[0:len(data)/i]);
- empty(t, "TestLargeReads (2)", &buf, s, make([]byte, len(data)));
+ s := fillString(t, "TestLargeReads (1)", &buf, "", 5, data[0:len(data)/i])
+ empty(t, "TestLargeReads (2)", &buf, s, make([]byte, len(data)))
}
- check(t, "TestLargeStringReads (3)", &buf, "");
+ check(t, "TestLargeStringReads (3)", &buf, "")
}
func TestLargeByteReads(t *testing.T) {
- var buf Buffer;
+ var buf Buffer
for i := 3; i < 30; i += 3 {
- s := fillBytes(t, "TestLargeReads (1)", &buf, "", 5, bytes[0:len(bytes)/i]);
- empty(t, "TestLargeReads (2)", &buf, s, make([]byte, len(data)));
+ s := fillBytes(t, "TestLargeReads (1)", &buf, "", 5, bytes[0:len(bytes)/i])
+ empty(t, "TestLargeReads (2)", &buf, s, make([]byte, len(data)))
}
- check(t, "TestLargeByteReads (3)", &buf, "");
+ check(t, "TestLargeByteReads (3)", &buf, "")
}
func TestMixedReadsAndWrites(t *testing.T) {
- var buf Buffer;
- s := "";
+ var buf Buffer
+ s := ""
for i := 0; i < 50; i++ {
- wlen := rand.Intn(len(data));
+ wlen := rand.Intn(len(data))
if i%2 == 0 {
s = fillString(t, "TestMixedReadsAndWrites (1)", &buf, s, 1, data[0:wlen])
} else {
s = fillBytes(t, "TestMixedReadsAndWrites (1)", &buf, s, 1, bytes[0:wlen])
}
- rlen := rand.Intn(len(data));
- fub := make([]byte, rlen);
- n, _ := buf.Read(fub);
- s = s[n:];
+ rlen := rand.Intn(len(data))
+ fub := make([]byte, rlen)
+ n, _ := buf.Read(fub)
+ s = s[n:]
}
- empty(t, "TestMixedReadsAndWrites (2)", &buf, s, make([]byte, buf.Len()));
+ empty(t, "TestMixedReadsAndWrites (2)", &buf, s, make([]byte, buf.Len()))
}
func TestNil(t *testing.T) {
- var b *Buffer;
+ var b *Buffer
if b.String() != "<nil>" {
t.Error("expcted <nil>; got %q", b.String())
}
@@ -243,22 +243,22 @@ func TestNil(t *testing.T) {
func TestReadFrom(t *testing.T) {
- var buf Buffer;
+ var buf Buffer
for i := 3; i < 30; i += 3 {
- s := fillBytes(t, "TestReadFrom (1)", &buf, "", 5, bytes[0:len(bytes)/i]);
- var b Buffer;
- b.ReadFrom(&buf);
- empty(t, "TestReadFrom (2)", &b, s, make([]byte, len(data)));
+ s := fillBytes(t, "TestReadFrom (1)", &buf, "", 5, bytes[0:len(bytes)/i])
+ var b Buffer
+ b.ReadFrom(&buf)
+ empty(t, "TestReadFrom (2)", &b, s, make([]byte, len(data)))
}
}
func TestWriteTo(t *testing.T) {
- var buf Buffer;
+ var buf Buffer
for i := 3; i < 30; i += 3 {
- s := fillBytes(t, "TestReadFrom (1)", &buf, "", 5, bytes[0:len(bytes)/i]);
- var b Buffer;
- buf.WriteTo(&b);
- empty(t, "TestReadFrom (2)", &b, s, make([]byte, len(data)));
+ s := fillBytes(t, "TestReadFrom (1)", &buf, "", 5, bytes[0:len(bytes)/i])
+ var b Buffer
+ buf.WriteTo(&b)
+ empty(t, "TestReadFrom (2)", &b, s, make([]byte, len(data)))
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-12 14:19:26 +0000