qbit/go
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clean up error output;

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do not print entire buffer on error,
since it can be very large.
instead print identifying string.

R=krasin
DELTA=14  (1 added, 3 deleted, 10 changed)
OCL=35141
CL=35143
This commit is contained in:
Russ Cox 2009-09-30 08:59:56 -07:00
parent b71c484c91
commit f2a520f48d
1 changed files with 11 additions and 13 deletions
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24
src/pkg/compress/flate/deflate_test.go
View File

@ -6,6 +6,7 @@ package flate
import (
"bytes";
"fmt";
"io";
"os";
"testing";
@ -88,43 +89,40 @@ func TestDeflate(t *testing.T) {
}
}
func testToFromWithLevel(t *testing.T, level int, input []byte) os.Error {
func testToFromWithLevel(t *testing.T, level int, input []byte, name string) os.Error {
buffer := bytes.NewBuffer([]byte{});
w := NewDeflater(buffer, level);
w.Write(input);
w.Close();
arr := buffer.Bytes();
t.Logf("compressed: %v, %v", len(arr), arr);
inflater := NewInflater(buffer);
decompressed, err := io.ReadAll(inflater);
if err != nil && err != os.EOF {
t.Errorf("The error reading the buffer, %v", err);
if err != nil {
t.Errorf("reading inflater: %s", err);
return err;
}
inflater.Close();
if bytes.Compare(input, decompressed) != 0 {
t.Errorf("the data was changed after deflate/inflate. Level: %v, input: %v, decompressed: %v",
level, input, decompressed);
t.Errorf("decompress(compress(data)) != data: level=%d input=%s", level, name);
}
return nil;
}
func testToFrom(t * testing.T, input[] byte) {
func testToFrom(t *testing.T, input[] byte, name string) {
for i := 0; i < 10; i++ {
testToFromWithLevel(t, i, input);
testToFromWithLevel(t, i, input, name);
}
}
func TestDeflateInflate(t *testing.T) {
for _, h := range deflateInflateTests {
testToFrom(t, h.in);
for i, h := range deflateInflateTests {
testToFrom(t, h.in, fmt.Sprintf("#%d", i));
}
}
func TestReverseBits(t *testing.T) {
for _, h := range reverseBitsTests {
if v := reverseBits(h.in, h.bitCount); v != h.out {
t.Errorf("reverseBits(%v,%v) returned %v, %v expected",
t.Errorf("reverseBits(%v,%v) = %v, want %v",
h.in, h.bitCount, v, h.out);
}
}
@ -132,7 +130,7 @@ func TestReverseBits(t *testing.T) {
func TestDeflateInflateString(t *testing.T) {
gold := bytes.NewBufferString(getEdata()).Bytes();
testToFromWithLevel(t, 1, gold);
testToFromWithLevel(t, 1, gold, "2.718281828...");
}
func getEdata() string {