#!/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
