1 files changed, 60 insertions, 0 deletions
diff --git a/third_party/git/t/t5301-sliding-window.sh b/third_party/git/t/t5301-sliding-window.sh
new file mode 100755
index 0000000000..76f9798ab9
--- /dev/null
+++ b/third_party/git/t/t5301-sliding-window.sh
@@ -0,0 +1,60 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Shawn Pearce
+#
+
+test_description='mmap sliding window tests'
+. ./test-lib.sh
+
+test_expect_success \
+    'setup' \
+    'rm -f .git/index* &&
+     for i in a b c
+     do
+         echo $i >$i &&
+	 test-tool genrandom "$i" 32768 >>$i &&
+         git update-index --add $i || return 1
+     done &&
+     echo d >d && cat c >>d && git update-index --add d &&
+     tree=$(git write-tree) &&
+     commit1=$(git commit-tree $tree </dev/null) &&
+     git update-ref HEAD $commit1 &&
+     git repack -a -d &&
+     test "$(git count-objects)" = "0 objects, 0 kilobytes" &&
+     pack1=$(ls .git/objects/pack/*.pack) &&
+     test -f "$pack1"'
+
+test_expect_success \
+    'verify-pack -v, defaults' \
+    'git verify-pack -v "$pack1"'
+
+test_expect_success \
+    'verify-pack -v, packedGitWindowSize == 1 page' \
+    'git config core.packedGitWindowSize 512 &&
+     git verify-pack -v "$pack1"'
+
+test_expect_success \
+    'verify-pack -v, packedGit{WindowSize,Limit} == 1 page' \
+    'git config core.packedGitWindowSize 512 &&
+     git config core.packedGitLimit 512 &&
+     git verify-pack -v "$pack1"'
+
+test_expect_success \
+    'repack -a -d, packedGit{WindowSize,Limit} == 1 page' \
+    'git config core.packedGitWindowSize 512 &&
+     git config core.packedGitLimit 512 &&
+     commit2=$(git commit-tree $tree -p $commit1 </dev/null) &&
+     git update-ref HEAD $commit2 &&
+     git repack -a -d &&
+     test "$(git count-objects)" = "0 objects, 0 kilobytes" &&
+     pack2=$(ls .git/objects/pack/*.pack) &&
+     test -f "$pack2" &&
+     test "$pack1" \!= "$pack2"'
+
+test_expect_success \
+    'verify-pack -v, defaults' \
+    'git config --unset core.packedGitWindowSize &&
+     git config --unset core.packedGitLimit &&
+     git verify-pack -v "$pack2"'
+
+test_done