git/t/t5301-sliding-window.sh
Nicolas Pitre 39551b6926 use test-genrandom in tests instead of /dev/urandom
This way tests are completely deterministic and possibly more portable.

Signed-off-by: Nicolas Pitre <nico@cam.org>
2007-04-11 19:31:24 -07:00

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#!/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-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