"sort"
"strings"
"testing"
+
+ "git.curoverse.com/arvados.git/sdk/go/arvadostest"
)
var TestBlock = []byte("The quick brown fox jumps over the lazy dog.")
}
// Check that GetBlock returns success.
- result, err := GetBlock(TestHash)
+ buf := make([]byte, BlockSize)
+ size, err := GetBlock(TestHash, buf, nil)
if err != nil {
t.Errorf("GetBlock error: %s", err)
}
- if fmt.Sprint(result) != fmt.Sprint(TestBlock) {
- t.Errorf("expected %s, got %s", TestBlock, result)
+ if bytes.Compare(buf[:size], TestBlock) != 0 {
+ t.Errorf("got %v, expected %v", buf[:size], TestBlock)
}
}
defer KeepVM.Close()
// Check that GetBlock returns failure.
- result, err := GetBlock(TestHash)
+ buf := make([]byte, BlockSize)
+ size, err := GetBlock(TestHash, buf, nil)
if err != NotFoundError {
- t.Errorf("Expected NotFoundError, got %v", result)
+ t.Errorf("Expected NotFoundError, got %v, err %v", buf[:size], err)
}
}
vols[0].Put(TestHash, BadBlock)
// Check that GetBlock returns failure.
- result, err := GetBlock(TestHash)
+ buf := make([]byte, BlockSize)
+ size, err := GetBlock(TestHash, buf, nil)
if err != DiskHashError {
- t.Errorf("Expected DiskHashError, got %v (buf: %v)", err, result)
+ t.Errorf("Expected DiskHashError, got %v (buf: %v)", err, buf[:size])
}
}
}
vols := KeepVM.AllReadable()
- result, err := vols[1].Get(TestHash)
+ buf := make([]byte, BlockSize)
+ n, err := vols[1].Get(TestHash, buf)
if err != nil {
t.Fatalf("Volume #0 Get returned error: %v", err)
}
- if string(result) != string(TestBlock) {
+ if string(buf[:n]) != string(TestBlock) {
t.Fatalf("PutBlock stored '%s', Get retrieved '%s'",
- string(TestBlock), string(result))
+ string(TestBlock), string(buf[:n]))
}
}
t.Fatalf("PutBlock: n %d err %v", n, err)
}
- result, err := GetBlock(TestHash)
+ buf := make([]byte, BlockSize)
+ size, err := GetBlock(TestHash, buf, nil)
if err != nil {
t.Fatalf("GetBlock: %v", err)
}
- if string(result) != string(TestBlock) {
- t.Error("PutBlock/GetBlock mismatch")
- t.Fatalf("PutBlock stored '%s', GetBlock retrieved '%s'",
- string(TestBlock), string(result))
+ if bytes.Compare(buf[:size], TestBlock) != 0 {
+ t.Fatalf("PutBlock stored %+q, GetBlock retrieved %+q",
+ TestBlock, buf[:size])
}
}
}
// Confirm that GetBlock fails to return anything.
- if result, err := GetBlock(TestHash); err != NotFoundError {
+ if result, err := GetBlock(TestHash, make([]byte, BlockSize), nil); err != NotFoundError {
t.Errorf("GetBlock succeeded after a corrupt block store (result = %s, err = %v)",
string(result), err)
}
}
// The block on disk should now match TestBlock.
- if block, err := GetBlock(TestHash); err != nil {
+ buf := make([]byte, BlockSize)
+ if size, err := GetBlock(TestHash, buf, nil); err != nil {
t.Errorf("GetBlock: %v", err)
- } else if bytes.Compare(block, TestBlock) != 0 {
- t.Errorf("GetBlock returned: '%s'", string(block))
+ } else if bytes.Compare(buf[:size], TestBlock) != 0 {
+ t.Errorf("Got %+q, expected %+q", buf[:size], TestBlock)
}
}
defer teardown()
// These blocks both hash to the MD5 digest cee9a457e790cf20d4bdaa6d69f01e41.
- var b1 = []byte("\x0e0eaU\x9a\xa7\x87\xd0\x0b\xc6\xf7\x0b\xbd\xfe4\x04\xcf\x03e\x9epO\x854\xc0\x0f\xfbe\x9cL\x87@\xcc\x94/\xeb-\xa1\x15\xa3\xf4\x15\\\xbb\x86\x07Is\x86em}\x1f4\xa4 Y\xd7\x8fZ\x8d\xd1\xef")
- var b2 = []byte("\x0e0eaU\x9a\xa7\x87\xd0\x0b\xc6\xf7\x0b\xbd\xfe4\x04\xcf\x03e\x9etO\x854\xc0\x0f\xfbe\x9cL\x87@\xcc\x94/\xeb-\xa1\x15\xa3\xf4\x15\xdc\xbb\x86\x07Is\x86em}\x1f4\xa4 Y\xd7\x8fZ\x8d\xd1\xef")
- var locator = "cee9a457e790cf20d4bdaa6d69f01e41"
+ b1 := arvadostest.MD5CollisionData[0]
+ b2 := arvadostest.MD5CollisionData[1]
+ locator := arvadostest.MD5CollisionMD5
// Prepare two test Keep volumes.
KeepVM = MakeTestVolumeManager(2)
t.Errorf("mtime was changed on vols[0]:\noldMtime = %v\nnewMtime = %v\n",
oldMtime, newMtime)
}
- result, err := vols[1].Get(TestHash)
+ buf := make([]byte, BlockSize)
+ n, err := vols[1].Get(TestHash, buf)
if err != nil {
t.Fatalf("vols[1]: %v", err)
}
- if bytes.Compare(result, TestBlock) != 0 {
- t.Errorf("new block does not match test block\nnew block = %v\n", result)
+ if bytes.Compare(buf[:n], TestBlock) != 0 {
+ t.Errorf("new block does not match test block\nnew block = %v\n", buf[:n])
}
}