[ARVADOS] updated: 929b50599171de18c886ffa0477d296877b257fb

[Git user]

Summary of changes:
 build/build.list                                   | 34 +++++++--------
 build/package-build-dockerfiles/Makefile           |  6 ++-
 .../{ubuntu1204 => ubuntu1604}/Dockerfile          | 10 ++---
 .../{ubuntu1204 => ubuntu1604}/Dockerfile          | 11 +++--
 .../ubuntu1604/etc-apt-preferences.d-arvados       |  3 ++
 build/package-testing/deb-common-test-packages.sh  |  2 +-
 ...ages-debian7.sh => test-packages-ubuntu1604.sh} |  0
 build/run-build-packages-one-target.sh             |  5 ++-
 build/run-build-packages.sh                        |  3 ++
 doc/_includes/_navbar_top.liquid                   |  2 +-
 doc/user/index.html.textile.liquid                 |  2 +-
 sdk/go/keepclient/collectionreader_test.go         | 50 ++++++++++++++++++++--
 12 files changed, 93 insertions(+), 35 deletions(-)
 copy build/package-build-dockerfiles/{ubuntu1204 => ubuntu1604}/Dockerfile (72%)
 copy build/package-test-dockerfiles/{ubuntu1204 => ubuntu1604}/Dockerfile (55%)
 create mode 100644 build/package-test-dockerfiles/ubuntu1604/etc-apt-preferences.d-arvados
 rename build/package-testing/{test-packages-debian7.sh => test-packages-ubuntu1604.sh} (100%)

       via  929b50599171de18c886ffa0477d296877b257fb (commit)
       via  d6579d95bacbba5682d0c085f139681c93cb005a (commit)
       via  827879be023e90d58eb681b3c930154739a0b27f (commit)
       via  95d8984418a5198639000f0a622da74af259b6c5 (commit)
       via  8675eec8206c0e39753741864636c8a05ce02408 (commit)
       via  799b5333c66ccd18fe1b0ee97c2a28be6e07b731 (commit)
       via  9dd66f4d896785e0c6dce839ed1b411dd3c77bf0 (commit)
      from  24b137a5b3313778e2db7f5d1e0c82daf0634a9c (commit)

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commit 929b50599171de18c886ffa0477d296877b257fb
Author: Tom Clegg <tom at curoverse.com>
Date:   Wed Feb 1 16:29:16 2017 -0500

    10990: Add Seek tests.

diff --git a/sdk/go/keepclient/collectionreader_test.go b/sdk/go/keepclient/collectionreader_test.go
index 6f49c59..7b2e94e 100644
--- a/sdk/go/keepclient/collectionreader_test.go
+++ b/sdk/go/keepclient/collectionreader_test.go
@@ -2,10 +2,10 @@ package keepclient
 
 import (
 	"crypto/md5"
-	"crypto/rand"
 	"fmt"
 	"io"
 	"io/ioutil"
+	"math/rand"
 	"net/http"
 	"os"
 	"strconv"
@@ -161,28 +161,70 @@ func (s *CollectionReaderUnit) TestCollectionReaderContent(c *check.C) {
 
 func (s *CollectionReaderUnit) TestCollectionReaderManyBlocks(c *check.C) {
 	h := md5.New()
+	var testdata []byte
 	buf := make([]byte, 4096)
 	locs := make([]string, len(buf))
 	filesize := 0
 	for i := 0; i < len(locs); i++ {
-		_, err := io.ReadFull(rand.Reader, buf[:i])
-		c.Assert(err, check.IsNil)
+		_, err := rand.Read(buf[:i])
 		h.Write(buf[:i])
 		locs[i], _, err = s.kc.PutB(buf[:i])
 		c.Assert(err, check.IsNil)
 		filesize += i
+		testdata = append(testdata, buf[:i]...)
 	}
 	manifest := "./random " + strings.Join(locs, " ") + " 0:" + strconv.Itoa(filesize) + ":bytes.bin\n"
 	dataMD5 := h.Sum(nil)
 
 	checkMD5 := md5.New()
 	rdr, err := s.kc.CollectionFileReader(map[string]interface{}{"manifest_text": manifest}, "random/bytes.bin")
-	c.Check(err, check.IsNil)
+	c.Assert(err, check.IsNil)
+	defer rdr.Close()
+
 	_, err = io.Copy(checkMD5, rdr)
 	c.Check(err, check.IsNil)
 	_, err = rdr.Read(make([]byte, 1))
 	c.Check(err, check.Equals, io.EOF)
 	c.Check(checkMD5.Sum(nil), check.DeepEquals, dataMD5)
+
+	size, err := rdr.Seek(0, io.SeekEnd)
+	c.Check(err, check.IsNil)
+	buf = make([]byte, len(testdata))
+	copy(buf, testdata)
+	curPos := size
+	for i := 0; i < 16; i++ {
+		offset := rand.Intn(len(buf) - 1)
+		count := rand.Intn(len(buf) - offset)
+		if rand.Intn(2) == 0 {
+			curPos, err = rdr.Seek(int64(offset)-curPos, io.SeekCurrent)
+		} else {
+			curPos, err = rdr.Seek(int64(offset), io.SeekStart)
+		}
+		c.Check(curPos, check.Equals, int64(offset))
+		for count > 0 {
+			n, err := rdr.Read(buf[offset : offset+count])
+			c.Assert(err, check.IsNil)
+			c.Assert(n > 0, check.Equals, true)
+			offset += n
+			count -= n
+		}
+		curPos, err = rdr.Seek(0, io.SeekCurrent)
+		c.Check(curPos, check.Equals, int64(offset))
+	}
+	c.Check(md5.Sum(buf), check.DeepEquals, md5.Sum(testdata))
+	c.Check(buf[:1000], check.DeepEquals, testdata[:1000])
+
+	curPos, err = rdr.Seek(size+12345, io.SeekCurrent)
+	c.Check(err, check.IsNil)
+	c.Check(curPos, check.Equals, size)
+
+	curPos, err = rdr.Seek(8-size, io.SeekCurrent)
+	c.Check(err, check.IsNil)
+	c.Check(curPos, check.Equals, int64(8))
+
+	curPos, err = rdr.Seek(-9, io.SeekCurrent)
+	c.Check(err, check.NotNil)
+	c.Check(curPos, check.Equals, int64(8))
 }
 
 func (s *CollectionReaderUnit) TestCollectionReaderCloseEarly(c *check.C) {

-----------------------------------------------------------------------


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