From mboxrd@z Thu Jan 1 00:00:00 1970 From: Junio C Hamano Subject: [PATCH 1/2] Add test suite and an example. Date: Thu, 12 May 2005 17:20:34 -0700 Message-ID: <7vk6m4asdp.fsf@assigned-by-dhcp.cox.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: git@vger.kernel.org X-From: git-owner@vger.kernel.org Fri May 13 02:14:03 2005 Return-path: Received: from vger.kernel.org ([12.107.209.244]) by ciao.gmane.org with esmtp (Exim 4.43) id 1DWNoV-0008Ot-4T for gcvg-git@gmane.org; Fri, 13 May 2005 02:13:59 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262189AbVEMAVj (ORCPT ); Thu, 12 May 2005 20:21:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262190AbVEMAVj (ORCPT ); Thu, 12 May 2005 20:21:39 -0400 Received: from fed1rmmtao01.cox.net ([68.230.241.38]:21749 "EHLO fed1rmmtao01.cox.net") by vger.kernel.org with ESMTP id S262189AbVEMAUl (ORCPT ); Thu, 12 May 2005 20:20:41 -0400 Received: from assigned-by-dhcp.cox.net ([68.4.60.172]) by fed1rmmtao01.cox.net (InterMail vM.6.01.04.00 201-2131-118-20041027) with ESMTP id <20050513002035.SHT7629.fed1rmmtao01.cox.net@assigned-by-dhcp.cox.net>; Thu, 12 May 2005 20:20:35 -0400 To: Petr Baudis Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org This adds t/ directory to host test suite, a test helper libarary and a basic set of tests that has already helped finding a bug introduced when we added symlink support. Signed-off-by: Junio C Hamano --- *** Note: please make sure chmod +x t*.sh after applying before committing. t/t0000-basic.sh | 133 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ t/test-lib.sh | 118 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 251 insertions(+) t/t0000-basic.sh (. --> 100755) t/test-lib.sh (. --> 100755) --- a/t/t0000-basic.sh +++ b/t/t0000-basic.sh @@ -0,0 +1,133 @@ +#!/bin/sh +# +# Copyright (c) 2005 Junio C Hamano +# + +test_description='Test the very basics part #1. + +The rest of the test suite does not check the basic operation of git +plumbing commands to work very carefully. Their job is to concentrate +on tricky features that caused bugs in the past to detect regression. + +This test runs very basic features, like registering things in cache, +writing tree, etc. + +Note that this test *deliberately* hard-codes many expected object +IDs. When object ID computation changes, like in the previous case of +swapping compression and hashing order, the person who is making the +modification *should* take notice and update the test vectors here. +' +. ./test-lib.sh + +################################################################ +# init-db has been done in an empty repository. +# make sure it is empty. + +find .git/objects -type f -print >should-be-empty +test_expect_success 'cmp -s /dev/null should-be-empty' + +# also it should have 256 subdirectories. 257 is counting "objects" +find .git/objects -type d -print >full-of-directories +test_expect_success 'test "$(wc -l full-of-directories | sed -e "s/ .*//")" = 257' + +################################################################ +# Basics of the basics + +# updating a new file without --add should fail. +test_expect_failure 'git-update-cache should-be-empty' + +# and with --add it should succeed, even if it is empty (it used to fail). +test_expect_success 'git-update-cache --add should-be-empty' + +test_expect_success 'tree=$(git-write-tree)' + +# we know the shape and contents of the tree and know the object ID for it. +test_expect_success 'test "$tree" = 7bb943559a305bdd6bdee2cef6e5df2413c3d30a' + +# Removing paths. +rm -f should-be-empty full-of-directories +test_expect_failure 'git-update-cache should-be-empty' +test_expect_success 'git-update-cache --remove should-be-empty' + +# Empty tree can be written with recent write-tree. +test_expect_success 'tree=$(git-write-tree)' +test_expect_success 'test "$tree" = 4b825dc642cb6eb9a060e54bf8d69288fbee4904' + +# Various types of objects +mkdir path2 path3 path3/subp3 +for p in path0 path2/file2 path3/file3 path3/subp3/file3 +do + echo "hello $p" >$p + ln -s "hello $p" ${p}sym +done +test_expect_success 'find path* ! -type d -print0 | xargs -0 -r git-update-cache --add' + +# Show them and see that matches what we expect. +test_expect_success 'git-ls-files --stage >current' + +cat >expected <<\EOF +100644 f87290f8eb2cbbea7857214459a0739927eab154 0 path0 +120000 15a98433ae33114b085f3eb3bb03b832b3180a01 0 path0sym +100644 3feff949ed00a62d9f7af97c15cd8a30595e7ac7 0 path2/file2 +120000 d8ce161addc5173867a3c3c730924388daedbc38 0 path2/file2sym +100644 0aa34cae68d0878578ad119c86ca2b5ed5b28376 0 path3/file3 +120000 8599103969b43aff7e430efea79ca4636466794f 0 path3/file3sym +100644 00fb5908cb97c2564a9783c0c64087333b3b464f 0 path3/subp3/file3 +120000 6649a1ebe9e9f1c553b66f5a6e74136a07ccc57c 0 path3/subp3/file3sym +EOF +test_expect_success 'diff current expected' + +test_expect_success 'tree=$(git-write-tree)' +test_expect_success 'test "$tree" = 087704a96baf1c2d1c869a8b084481e121c88b5b' + +test_expect_success 'git-ls-tree $tree >current' +cat >expected <<\EOF +100644 blob f87290f8eb2cbbea7857214459a0739927eab154 path0 +120000 blob 15a98433ae33114b085f3eb3bb03b832b3180a01 path0sym +040000 tree 58a09c23e2ca152193f2786e06986b7b6712bdbe path2 +040000 tree 21ae8269cacbe57ae09138dcc3a2887f904d02b3 path3 +EOF +test_expect_success 'diff current expected' + +test_expect_success 'git-ls-tree -r $tree >current' +cat >expected <<\EOF +100644 blob f87290f8eb2cbbea7857214459a0739927eab154 path0 +120000 blob 15a98433ae33114b085f3eb3bb03b832b3180a01 path0sym +040000 tree 58a09c23e2ca152193f2786e06986b7b6712bdbe path2 +100644 blob 3feff949ed00a62d9f7af97c15cd8a30595e7ac7 path2/file2 +120000 blob d8ce161addc5173867a3c3c730924388daedbc38 path2/file2sym +040000 tree 21ae8269cacbe57ae09138dcc3a2887f904d02b3 path3 +100644 blob 0aa34cae68d0878578ad119c86ca2b5ed5b28376 path3/file3 +120000 blob 8599103969b43aff7e430efea79ca4636466794f path3/file3sym +040000 tree 3c5e5399f3a333eddecce7a9b9465b63f65f51e2 path3/subp3 +100644 blob 00fb5908cb97c2564a9783c0c64087333b3b464f path3/subp3/file3 +120000 blob 6649a1ebe9e9f1c553b66f5a6e74136a07ccc57c path3/subp3/file3sym +EOF +test_expect_success 'diff current expected' + +################################################################ +# read-tree followed by write-tree should be idempotent + +rm .git/index +test_expect_success 'git-read-tree $tree && +test -f .git/index && +newtree=$(git-write-tree) && +test "$newtree" = "$tree"' + +cat >expected <<\EOF +*100644->100644 blob f87290f8eb2cbbea7857214459a0739927eab154->0000000000000000000000000000000000000000 path0 +*120000->120000 blob 15a98433ae33114b085f3eb3bb03b832b3180a01->0000000000000000000000000000000000000000 path0sym +*100644->100644 blob 3feff949ed00a62d9f7af97c15cd8a30595e7ac7->0000000000000000000000000000000000000000 path2/file2 +*120000->120000 blob d8ce161addc5173867a3c3c730924388daedbc38->0000000000000000000000000000000000000000 path2/file2sym +*100644->100644 blob 0aa34cae68d0878578ad119c86ca2b5ed5b28376->0000000000000000000000000000000000000000 path3/file3 +*120000->120000 blob 8599103969b43aff7e430efea79ca4636466794f->0000000000000000000000000000000000000000 path3/file3sym +*100644->100644 blob 00fb5908cb97c2564a9783c0c64087333b3b464f->0000000000000000000000000000000000000000 path3/subp3/file3 +*120000->120000 blob 6649a1ebe9e9f1c553b66f5a6e74136a07ccc57c->0000000000000000000000000000000000000000 path3/subp3/file3sym +EOF +test_expect_success 'git-diff-files >current && cmp -s current expected' + +test_expect_success 'git-update-cache --refresh' + +test_expect_success 'git-diff-files >current && cmp -s current /dev/null' + +test_done --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -0,0 +1,118 @@ +#!/bin/sh +# +# Copyright (c) 2005 Junio C Hamano +# + +# For repeatability, reset the environment to known value. +LANG=C +TZ=UTC +export LANG TZ +unset AUTHOR_DATE +unset AUTHOR_EMAIL +unset AUTHOR_NAME +unset COMMIT_AUTHOR_EMAIL +unset COMMIT_AUTHOR_NAME +unset GIT_ALTERNATE_OBJECT_DIRECTORIES +unset GIT_AUTHOR_DATE +unset GIT_AUTHOR_EMAIL +unset GIT_AUTHOR_NAME +unset GIT_COMMITTER_EMAIL +unset GIT_COMMITTER_NAME +unset GIT_DIFF_OPTS +unset GIT_DIR +unset GIT_EXTERNAL_DIFF +unset GIT_INDEX_FILE +unset GIT_OBJECT_DIRECTORY +unset SHA1_FILE_DIRECTORIES +unset SHA1_FILE_DIRECTORY + +# Each test should start with something like this, after copyright notices: +# +# test_description='Description of this test... +# This test checks if command xyzzy does the right thing... +# ' +# . ./test-lib.sh + +error () { + echo >&2 "* error: $*" + exit 1 +} + +say () { + echo "* $*" +} + +case "${test_description}" in +'') + error "test script did not set test_description." ;; +esac + +while case "$#" in 0) break;; esac +do + case "$1" in + -d|--d|--de|--deb|--debu|--debug) + debug=t; shift ;; + -h|--h|--he|--hel|--help) + say "$test_description" + exit 0 + ;; + *) + break ;; + esac +done +test_failure=0 + +test_debug () { + case "$debug" in '') ;; ?*) eval "$*" ;; esac +} + +test_ok () { + say "$@" +} + +test_failure () { + say "***BAD*** $@" + test_failure=1; +} + +test_expect_failure () { + say "expecting failure: $1" + eval "$1" + case $? in + 0) test_failure "did not fail as expected." ;; + *) test_ok "failed as expected." ;; + esac +} + +test_expect_success () { + say "expecting success: $1" + eval "$1" + case $? in + 0) test_ok "succeeded as expected." ;; + *) test_failure "did not succeed as expected." ;; + esac +} + +test_done () { + case "$test_failure" in + 0) + # we could: + # cd .. && rm -fr trash + # but that means we forbid any tests that use their own + # subdirectory from calling test_done without coming back + # to where they started from. + exit 0 ;; + *) exit 1 ;; + esac +} + +# Test the binaries we have just built. The tests are kept in +# t/ subdirectory and are run in trash subdirectory. +PATH=$(pwd)/..:$PATH + +# Test repository +test=trash +rm -fr "$test" +mkdir "$test" +cd "$test" +git-init-db 2>/dev/null || error "cannot run git-init-db" ------------------------------------------------