Define a built-in attribute macro "binary".

diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh
index f51154745586b246ecb30caee3f2150441911e1d..083095f7f3a6720836f135835091e6d27d18617a 100755 (executable)
--- a/t/t5300-pack-object.sh
+++ b/t/t5300-pack-object.sh
@@ -64,7 +64,7 @@ test_expect_success \
 cd "$TRASH"
 
 test_expect_success \
-    'pack with delta' \
+    'pack with REF_DELTA' \
     'pwd &&
      packname_2=$(git-pack-objects test-2 <obj-list)'
 
@@ -72,7 +72,7 @@ rm -fr .git2
 mkdir .git2
 
 test_expect_success \
-    'unpack with delta' \
+    'unpack with REF_DELTA' \
     'GIT_OBJECT_DIRECTORY=.git2/objects &&
      export GIT_OBJECT_DIRECTORY &&
      git-init &&
@@ -82,7 +82,7 @@ test_expect_success \
 unset GIT_OBJECT_DIRECTORY
 cd "$TRASH/.git2"
 test_expect_success \
-    'check unpack with delta' \
+    'check unpack with REF_DELTA' \
     '(cd ../.git && find objects -type f -print) |
      while read path
      do
@@ -93,6 +93,43 @@ test_expect_success \
      done'
 cd "$TRASH"
 
+test_expect_success \
+    'pack with OFS_DELTA' \
+    'pwd &&
+     packname_3=$(git-pack-objects --delta-base-offset test-3 <obj-list)'
+
+rm -fr .git2
+mkdir .git2
+
+test_expect_success \
+    'unpack with OFS_DELTA' \
+    'GIT_OBJECT_DIRECTORY=.git2/objects &&
+     export GIT_OBJECT_DIRECTORY &&
+     git-init &&
+     git-unpack-objects -n <test-3-${packname_3}.pack &&
+     git-unpack-objects <test-3-${packname_3}.pack'
+
+unset GIT_OBJECT_DIRECTORY
+cd "$TRASH/.git2"
+test_expect_success \
+    'check unpack with OFS_DELTA' \
+    '(cd ../.git && find objects -type f -print) |
+     while read path
+     do
+         cmp $path ../.git/$path || {
+            echo $path differs.
+            return 1
+        }
+     done'
+cd "$TRASH"
+
+test_expect_success 'compare delta flavors' '
+       perl -e '\''
+               defined($_ = -s $_) or die for @ARGV;
+               exit 1 if $ARGV[0] <= $ARGV[1];
+       '\'' test-2-$packname_2.pack test-3-$packname_3.pack
+'
+
 rm -fr .git2
 mkdir .git2
 
@@ -111,12 +148,11 @@ test_expect_success \
     } >current &&
     diff expect current'
 
-
 test_expect_success \
-    'use packed deltified objects' \
+    'use packed deltified (REF_DELTA) objects' \
     'GIT_OBJECT_DIRECTORY=.git2/objects &&
      export GIT_OBJECT_DIRECTORY &&
-     rm -f .git2/objects/pack/test-?.idx &&
+     rm .git2/objects/pack/test-* &&
      cp test-2-${packname_2}.pack test-2-${packname_2}.idx .git2/objects/pack && {
         git-diff-tree --root -p $commit &&
         while read object
@@ -127,11 +163,28 @@ test_expect_success \
     } >current &&
     diff expect current'
 
+test_expect_success \
+    'use packed deltified (OFS_DELTA) objects' \
+    'GIT_OBJECT_DIRECTORY=.git2/objects &&
+     export GIT_OBJECT_DIRECTORY &&
+     rm .git2/objects/pack/test-* &&
+     cp test-3-${packname_3}.pack test-3-${packname_3}.idx .git2/objects/pack && {
+        git-diff-tree --root -p $commit &&
+        while read object
+        do
+           t=`git-cat-file -t $object` &&
+           git-cat-file $t $object || return 1
+        done <obj-list
+    } >current &&
+    diff expect current'
+
 unset GIT_OBJECT_DIRECTORY
 
 test_expect_success \
     'verify pack' \
-    'git-verify-pack test-1-${packname_1}.idx test-2-${packname_2}.idx'
+    'git-verify-pack   test-1-${packname_1}.idx \
+                       test-2-${packname_2}.idx \
+                       test-3-${packname_3}.idx'
 
 test_expect_success \
     'corrupt a pack and see if verify catches' \
@@ -194,6 +247,23 @@ test_expect_success \
      git-index-pack test-3.pack &&
      cmp test-3.idx test-2-${packname_2}.idx &&
 
+     cp test-3-${packname_3}.pack test-3.pack &&
+     git-index-pack -o tmp.idx test-3-${packname_3}.pack &&
+     cmp tmp.idx test-3-${packname_3}.idx &&
+
+     git-index-pack test-3.pack &&
+     cmp test-3.idx test-3-${packname_3}.idx &&
+
      :'
 
+test_expect_success \
+    'fake a SHA1 hash collision' \
+    'test -f   .git/objects/c8/2de19312b6c3695c0c18f70709a6c535682a67 &&
+     cp -f     .git/objects/9d/235ed07cd19811a6ceb342de82f190e49c9f68 \
+               .git/objects/c8/2de19312b6c3695c0c18f70709a6c535682a67'
+
+test_expect_failure \
+    'make sure index-pack detects the SHA1 collision' \
+    'git-index-pack -o bad.idx test-3.pack'
+
 test_done