#!/bin/sh
#
# Copyright (c) 2019, 2020 Stefan Sperling <stsp@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
export GIT_AUTHOR_NAME="Flan Hacker"
export GIT_AUTHOR_EMAIL="flan_hacker@openbsd.org"
export GIT_COMMITTER_NAME="$GIT_AUTHOR_NAME"
export GIT_COMMITTER_EMAIL="$GIT_AUTHOR_EMAIL"
export GOT_AUTHOR="$GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>"
export GOT_AUTHOR_8="flan_hac"
export GOT_LOG_DEFAULT_LIMIT=0
export MALLOC_OPTIONS=S
function git_init
{
git init -q "$1"
}
function maybe_pack_repo
{
local repo="$1"
if [ -n "$GOT_TEST_PACK" ]; then
(cd $repo && git repack -a -q)
fi
}
function git_commit
{
local repo="$1"
shift
(cd $repo && git commit --author="$GOT_AUTHOR" -q -a "$@")
maybe_pack_repo $repo
}
function git_rm
{
local repo="$1"
shift
(cd $repo && git rm -q "$@")
}
function git_show_head
{
local repo="$1"
(cd $repo && git show --no-patch --pretty='format:%H')
}
function git_show_branch_head
{
local repo="$1"
local branch="$2"
(cd $repo && git show --no-patch --pretty='format:%H' $branch)
}
function git_show_author_time
{
local repo="$1"
local object="$2"
(cd $repo && git show --no-patch --pretty='format:%at' $object)
}
function git_show_tagger_time
{
local repo="$1"
local tag="$2"
(cd $repo && git cat-file tag $tag | grep ^tagger | \
sed -e "s/^tagger $GOT_AUTHOR//" | cut -d' ' -f2)
}
function git_show_parent_commit
{
local repo="$1"
local commit="$2"
(cd $repo && git show --no-patch --pretty='format:%P' $commit)
}
function git_show_tree
{
local repo="$1"
(cd $repo && git show --no-patch --pretty='format:%T')
}
function trim_obj_id
{
let trimcount=$1
id=$2
pat=""
while [ trimcount -gt 0 ]; do
pat="[0-9a-f]$pat"
let trimcount--
done
echo ${id%$pat}
}
function git_commit_tree
{
local repo="$1"
local msg="$2"
local tree="$3"
(cd $repo && git commit-tree -m "$msg" "$tree")
maybe_pack_repo $repo
}
function make_test_tree
{
repo="$1"
echo alpha > $repo/alpha
echo beta > $repo/beta
mkdir $repo/gamma
echo delta > $repo/gamma/delta
mkdir $repo/epsilon
echo zeta > $repo/epsilon/zeta
}
function make_single_file_repo
{
repo="$1"
file="$2"
mkdir $repo
git_init $repo
echo "this is file $file" > $repo/$file
(cd $repo && git add .)
git_commit $repo -m "intialize $repo with file $file"
}
function get_loose_object_path
{
local repo="$1"
local id="$2"
local id0=`trim_obj_id 38 $id`
local idrest=`echo ${id#[0-9a-f][0-9a-f]}`
echo "$repo/.git/objects/$id0/$idrest"
}
function get_blob_id
{
repo="$1"
tree_path="$2"
filename="$3"
got tree -r $repo -i $tree_path | grep ${filename}$ | cut -d' ' -f 1
}
function test_init
{
local testname="$1"
local no_tree="$2"
if [ -z "$testname" ]; then
echo "No test name provided" >&2
return 1
fi
local testroot=`mktemp -p /tmp -d got-test-$testname-XXXXXXXX`
mkdir $testroot/repo
git_init $testroot/repo
if [ -z "$no_tree" ]; then
make_test_tree $testroot/repo
(cd $repo && git add .)
git_commit $testroot/repo -m "adding the test tree"
fi
touch $testroot/repo/.git/git-daemon-export-ok
echo "$testroot"
}
function test_cleanup
{
local testroot="$1"
(cd $testroot/repo && git fsck --strict \
> $testroot/fsck.stdout 2> $testroot/fsck.stderr)
ret="$?"
if [ "$ret" != "0" ]; then
echo -n "git fsck: "
cat $testroot/fsck.stderr
echo "git fsck failed; leaving test data in $testroot"
return 1
fi
rm -rf "$testroot"
}
function run_test
{
testfunc="$1"
echo -n "$testfunc "
$testfunc
}
function test_done
{
local testroot="$1"
local result="$2"
if [ "$result" == "0" ]; then
test_cleanup "$testroot" || return 1
echo "ok"
elif echo "$result" | grep -q "^xfail"; then
# expected test failure; test reproduces an unfixed bug
echo "$result"
test_cleanup "$testroot" || return 1
else
echo "test failed; leaving test data in $testroot"
fi
}
