+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
package main
import (
"bytes"
+ "context"
"fmt"
"io/ioutil"
"os"
"sort"
"strings"
"testing"
+
+ "git.curoverse.com/arvados.git/sdk/go/arvadostest"
)
-var TEST_BLOCK = []byte("The quick brown fox jumps over the lazy dog.")
-var TEST_HASH = "e4d909c290d0fb1ca068ffaddf22cbd0"
-var TEST_HASH_PUT_RESPONSE = "e4d909c290d0fb1ca068ffaddf22cbd0+44\n"
+var TestBlock = []byte("The quick brown fox jumps over the lazy dog.")
+var TestHash = "e4d909c290d0fb1ca068ffaddf22cbd0"
+var TestHashPutResp = "e4d909c290d0fb1ca068ffaddf22cbd0+44\n"
-var TEST_BLOCK_2 = []byte("Pack my box with five dozen liquor jugs.")
-var TEST_HASH_2 = "f15ac516f788aec4f30932ffb6395c39"
+var TestBlock2 = []byte("Pack my box with five dozen liquor jugs.")
+var TestHash2 = "f15ac516f788aec4f30932ffb6395c39"
-var TEST_BLOCK_3 = []byte("Now is the time for all good men to come to the aid of their country.")
-var TEST_HASH_3 = "eed29bbffbc2dbe5e5ee0bb71888e61f"
+var TestBlock3 = []byte("Now is the time for all good men to come to the aid of their country.")
+var TestHash3 = "eed29bbffbc2dbe5e5ee0bb71888e61f"
-// BAD_BLOCK is used to test collisions and corruption.
+// BadBlock is used to test collisions and corruption.
// It must not match any test hashes.
-var BAD_BLOCK = []byte("The magic words are squeamish ossifrage.")
+var BadBlock = []byte("The magic words are squeamish ossifrage.")
+
+// Empty block
+var EmptyHash = "d41d8cd98f00b204e9800998ecf8427e"
+var EmptyBlock = []byte("")
// TODO(twp): Tests still to be written
//
defer KeepVM.Close()
vols := KeepVM.AllReadable()
- if err := vols[1].Put(TEST_HASH, TEST_BLOCK); err != nil {
+ if err := vols[1].Put(context.Background(), TestHash, TestBlock); err != nil {
t.Error(err)
}
// Check that GetBlock returns success.
- result, err := GetBlock(TEST_HASH, false)
+ buf := make([]byte, BlockSize)
+ size, err := GetBlock(context.Background(), TestHash, buf, nil)
if err != nil {
t.Errorf("GetBlock error: %s", err)
}
- if fmt.Sprint(result) != fmt.Sprint(TEST_BLOCK) {
- t.Errorf("expected %s, got %s", TEST_BLOCK, 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(TEST_HASH, false)
+ buf := make([]byte, BlockSize)
+ size, err := GetBlock(context.Background(), TestHash, buf, nil)
if err != NotFoundError {
- t.Errorf("Expected NotFoundError, got %v", result)
+ t.Errorf("Expected NotFoundError, got %v, err %v", buf[:size], err)
}
}
defer KeepVM.Close()
vols := KeepVM.AllReadable()
- vols[0].Put(TEST_HASH, BAD_BLOCK)
+ vols[0].Put(context.Background(), TestHash, BadBlock)
// Check that GetBlock returns failure.
- result, err := GetBlock(TEST_HASH, false)
+ buf := make([]byte, BlockSize)
+ size, err := GetBlock(context.Background(), 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])
}
}
defer KeepVM.Close()
// Check that PutBlock stores the data as expected.
- if err := PutBlock(TEST_BLOCK, TEST_HASH); err != nil {
- t.Fatalf("PutBlock: %v", err)
+ if n, err := PutBlock(context.Background(), TestBlock, TestHash); err != nil || n < 1 {
+ t.Fatalf("PutBlock: n %d err %v", n, err)
}
vols := KeepVM.AllReadable()
- result, err := vols[1].Get(TEST_HASH)
+ buf := make([]byte, BlockSize)
+ n, err := vols[1].Get(context.Background(), TestHash, buf)
if err != nil {
t.Fatalf("Volume #0 Get returned error: %v", err)
}
- if string(result) != string(TEST_BLOCK) {
+ if string(buf[:n]) != string(TestBlock) {
t.Fatalf("PutBlock stored '%s', Get retrieved '%s'",
- string(TEST_BLOCK), string(result))
+ string(TestBlock), string(buf[:n]))
}
}
vols[0].(*MockVolume).Bad = true
// Check that PutBlock stores the data as expected.
- if err := PutBlock(TEST_BLOCK, TEST_HASH); err != nil {
- t.Fatalf("PutBlock: %v", err)
+ if n, err := PutBlock(context.Background(), TestBlock, TestHash); err != nil || n < 1 {
+ t.Fatalf("PutBlock: n %d err %v", n, err)
}
- result, err := GetBlock(TEST_HASH, false)
+ buf := make([]byte, BlockSize)
+ size, err := GetBlock(context.Background(), TestHash, buf, nil)
if err != nil {
t.Fatalf("GetBlock: %v", err)
}
- if string(result) != string(TEST_BLOCK) {
- t.Error("PutBlock/GetBlock mismatch")
- t.Fatalf("PutBlock stored '%s', GetBlock retrieved '%s'",
- string(TEST_BLOCK), string(result))
+ if bytes.Compare(buf[:size], TestBlock) != 0 {
+ t.Fatalf("PutBlock stored %+q, GetBlock retrieved %+q",
+ TestBlock, buf[:size])
}
}
// Check that PutBlock returns the expected error when the hash does
// not match the block.
- if err := PutBlock(BAD_BLOCK, TEST_HASH); err != RequestHashError {
- t.Error("Expected RequestHashError, got %v", err)
+ if _, err := PutBlock(context.Background(), BadBlock, TestHash); err != RequestHashError {
+ t.Errorf("Expected RequestHashError, got %v", err)
}
// Confirm that GetBlock fails to return anything.
- if result, err := GetBlock(TEST_HASH, false); err != NotFoundError {
+ if result, err := GetBlock(context.Background(), TestHash, make([]byte, BlockSize), nil); err != NotFoundError {
t.Errorf("GetBlock succeeded after a corrupt block store (result = %s, err = %v)",
string(result), err)
}
KeepVM = MakeTestVolumeManager(2)
defer KeepVM.Close()
- // Store a corrupted block under TEST_HASH.
+ // Store a corrupted block under TestHash.
vols := KeepVM.AllWritable()
- vols[0].Put(TEST_HASH, BAD_BLOCK)
- if err := PutBlock(TEST_BLOCK, TEST_HASH); err != nil {
- t.Errorf("PutBlock: %v", err)
+ vols[0].Put(context.Background(), TestHash, BadBlock)
+ if n, err := PutBlock(context.Background(), TestBlock, TestHash); err != nil || n < 1 {
+ t.Errorf("PutBlock: n %d err %v", n, err)
}
- // The block on disk should now match TEST_BLOCK.
- if block, err := GetBlock(TEST_HASH, false); err != nil {
+ // The block on disk should now match TestBlock.
+ buf := make([]byte, BlockSize)
+ if size, err := GetBlock(context.Background(), TestHash, buf, nil); err != nil {
t.Errorf("GetBlock: %v", err)
- } else if bytes.Compare(block, TEST_BLOCK) != 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)
// Store one block, then attempt to store the other. Confirm that
// PutBlock reported a CollisionError.
- if err := PutBlock(b1, locator); err != nil {
+ if _, err := PutBlock(context.Background(), b1, locator); err != nil {
t.Error(err)
}
- if err := PutBlock(b2, locator); err == nil {
+ if _, err := PutBlock(context.Background(), b2, locator); err == nil {
t.Error("PutBlock did not report a collision")
} else if err != CollisionError {
t.Errorf("PutBlock returned %v", err)
// Store a block and then make the underlying volume bad,
// so a subsequent attempt to update the file timestamp
// will fail.
- vols[0].Put(TEST_HASH, BAD_BLOCK)
- old_mtime, err := vols[0].Mtime(TEST_HASH)
+ vols[0].Put(context.Background(), TestHash, BadBlock)
+ oldMtime, err := vols[0].Mtime(TestHash)
if err != nil {
- t.Fatalf("vols[0].Mtime(%s): %s\n", TEST_HASH, err)
+ t.Fatalf("vols[0].Mtime(%s): %s\n", TestHash, err)
}
// vols[0].Touch will fail on the next call, so the volume
// manager will store a copy on vols[1] instead.
vols[0].(*MockVolume).Touchable = false
- if err := PutBlock(TEST_BLOCK, TEST_HASH); err != nil {
- t.Fatalf("PutBlock: %v", err)
+ if n, err := PutBlock(context.Background(), TestBlock, TestHash); err != nil || n < 1 {
+ t.Fatalf("PutBlock: n %d err %v", n, err)
}
vols[0].(*MockVolume).Touchable = true
// Now the mtime on the block on vols[0] should be unchanged, and
// there should be a copy of the block on vols[1].
- new_mtime, err := vols[0].Mtime(TEST_HASH)
+ newMtime, err := vols[0].Mtime(TestHash)
if err != nil {
- t.Fatalf("vols[0].Mtime(%s): %s\n", TEST_HASH, err)
+ t.Fatalf("vols[0].Mtime(%s): %s\n", TestHash, err)
}
- if !new_mtime.Equal(old_mtime) {
- t.Errorf("mtime was changed on vols[0]:\nold_mtime = %v\nnew_mtime = %v\n",
- old_mtime, new_mtime)
+ if !newMtime.Equal(oldMtime) {
+ t.Errorf("mtime was changed on vols[0]:\noldMtime = %v\nnewMtime = %v\n",
+ oldMtime, newMtime)
}
- result, err := vols[1].Get(TEST_HASH)
+ buf := make([]byte, BlockSize)
+ n, err := vols[1].Get(context.Background(), TestHash, buf)
if err != nil {
t.Fatalf("vols[1]: %v", err)
}
- if bytes.Compare(result, TEST_BLOCK) != 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])
}
}
}
}
- // Set up a bogus PROC_MOUNTS file.
+ // Set up a bogus ProcMounts file.
f, err := ioutil.TempFile("", "keeptest")
if err != nil {
t.Fatal(err)
fmt.Fprintf(f, "tmpfs %s tmpfs %s 0 0\n", path.Dir(vol), opts)
}
f.Close()
- PROC_MOUNTS = f.Name()
+ ProcMounts = f.Name()
- var resultVols volumeSet
- added := resultVols.Discover()
+ cfg := &Config{}
+ added := (&unixVolumeAdder{cfg}).Discover()
- if added != len(resultVols) {
+ if added != len(cfg.Volumes) {
t.Errorf("Discover returned %d, but added %d volumes",
- added, len(resultVols))
+ added, len(cfg.Volumes))
}
if added != len(tempVols) {
t.Errorf("Discover returned %d but we set up %d volumes",
added, len(tempVols))
}
for i, tmpdir := range tempVols {
- if tmpdir != resultVols[i].(*UnixVolume).root {
+ if tmpdir != cfg.Volumes[i].(*UnixVolume).Root {
t.Errorf("Discover returned %s, expected %s\n",
- resultVols[i].(*UnixVolume).root, tmpdir)
+ cfg.Volumes[i].(*UnixVolume).Root, tmpdir)
}
- if expectReadonly := i%2 == 1; expectReadonly != resultVols[i].(*UnixVolume).readonly {
+ if expectReadonly := i%2 == 1; expectReadonly != cfg.Volumes[i].(*UnixVolume).ReadOnly {
t.Errorf("Discover added %s with readonly=%v, should be %v",
tmpdir, !expectReadonly, expectReadonly)
}
func TestDiscoverNone(t *testing.T) {
defer teardown()
- // Set up a bogus PROC_MOUNTS file with no Keep vols.
+ // Set up a bogus ProcMounts file with no Keep vols.
f, err := ioutil.TempFile("", "keeptest")
if err != nil {
t.Fatal(err)
fmt.Fprintln(f, "udev /dev devtmpfs opts 0 0")
fmt.Fprintln(f, "devpts /dev/pts devpts opts 0 0")
f.Close()
- PROC_MOUNTS = f.Name()
+ ProcMounts = f.Name()
- var resultVols volumeSet
- added := resultVols.Discover()
- if added != 0 || len(resultVols) != 0 {
- t.Fatalf("got %d, %v; expected 0, []", added, resultVols)
+ cfg := &Config{}
+ added := (&unixVolumeAdder{cfg}).Discover()
+ if added != 0 || len(cfg.Volumes) != 0 {
+ t.Fatalf("got %d, %v; expected 0, []", added, cfg.Volumes)
}
}
defer KeepVM.Close()
vols := KeepVM.AllReadable()
- vols[0].Put(TEST_HASH, TEST_BLOCK)
- vols[1].Put(TEST_HASH_2, TEST_BLOCK_2)
- vols[0].Put(TEST_HASH_3, TEST_BLOCK_3)
- vols[0].Put(TEST_HASH+".meta", []byte("metadata"))
- vols[1].Put(TEST_HASH_2+".meta", []byte("metadata"))
+ vols[0].Put(context.Background(), TestHash, TestBlock)
+ vols[1].Put(context.Background(), TestHash2, TestBlock2)
+ vols[0].Put(context.Background(), TestHash3, TestBlock3)
+ vols[0].Put(context.Background(), TestHash+".meta", []byte("metadata"))
+ vols[1].Put(context.Background(), TestHash2+".meta", []byte("metadata"))
buf := new(bytes.Buffer)
vols[0].IndexTo("", buf)
vols[1].IndexTo("", buf)
- index_rows := strings.Split(string(buf.Bytes()), "\n")
- sort.Strings(index_rows)
- sorted_index := strings.Join(index_rows, "\n")
- expected := `^\n` + TEST_HASH + `\+\d+ \d+\n` +
- TEST_HASH_3 + `\+\d+ \d+\n` +
- TEST_HASH_2 + `\+\d+ \d+$`
-
- match, err := regexp.MatchString(expected, sorted_index)
+ indexRows := strings.Split(string(buf.Bytes()), "\n")
+ sort.Strings(indexRows)
+ sortedIndex := strings.Join(indexRows, "\n")
+ expected := `^\n` + TestHash + `\+\d+ \d+\n` +
+ TestHash3 + `\+\d+ \d+\n` +
+ TestHash2 + `\+\d+ \d+$`
+
+ match, err := regexp.MatchString(expected, sortedIndex)
if err == nil {
if !match {
t.Errorf("IndexLocators returned:\n%s", string(buf.Bytes()))
// MakeTestVolumeManager returns a RRVolumeManager with the specified
// number of MockVolumes.
-func MakeTestVolumeManager(num_volumes int) VolumeManager {
- vols := make([]Volume, num_volumes)
+func MakeTestVolumeManager(numVolumes int) VolumeManager {
+ vols := make([]Volume, numVolumes)
for i := range vols {
vols[i] = CreateMockVolume()
}
// teardown cleans up after each test.
func teardown() {
- data_manager_token = ""
- enforce_permissions = false
- PermissionSecret = nil
+ theConfig.systemAuthToken = ""
+ theConfig.RequireSignatures = false
+ theConfig.blobSigningKey = nil
KeepVM = nil
}