From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lars Hjemli Subject: [PATCH 1/6] Add test-script for git-merge porcelain Date: Mon, 24 Sep 2007 00:51:40 +0200 Message-ID: <1190587905-700-2-git-send-email-hjemli@gmail.com> References: <1190587905-700-1-git-send-email-hjemli@gmail.com> Cc: git@vger.kernel.org To: Junio C Hamano X-From: git-owner@vger.kernel.org Mon Sep 24 00:52:01 2007 Return-path: Envelope-to: gcvg-git-2@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1IZaIz-0002CH-8s for gcvg-git-2@gmane.org; Mon, 24 Sep 2007 00:52:01 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754991AbXIWWv0 (ORCPT ); Sun, 23 Sep 2007 18:51:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754970AbXIWWvZ (ORCPT ); Sun, 23 Sep 2007 18:51:25 -0400 Received: from mail46.e.nsc.no ([193.213.115.46]:42786 "EHLO mail46.e.nsc.no" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754753AbXIWWvX (ORCPT ); Sun, 23 Sep 2007 18:51:23 -0400 Received: from localhost.localdomain (ti231210a341-0189.bb.online.no [88.88.168.189]) by mail46.nsc.no (8.13.8/8.13.5) with ESMTP id l8NMp91M023085; Mon, 24 Sep 2007 00:51:10 +0200 (MEST) X-Mailer: git-send-email 1.5.3.2.82.g75c8d In-Reply-To: <1190587905-700-1-git-send-email-hjemli@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org Archived-At: This test-script excercises the porcelainish aspects of git-merge, and does it thoroughly enough to detect a small bug already noticed by Junio: squashing an octopus generates a faulty .git/SQUASH_MSG. Signed-off-by: Lars Hjemli --- t/t7600-merge.sh | 344 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 344 insertions(+), 0 deletions(-) create mode 100755 t/t7600-merge.sh diff --git a/t/t7600-merge.sh b/t/t7600-merge.sh new file mode 100755 index 0000000..dec6ea2 --- /dev/null +++ b/t/t7600-merge.sh @@ -0,0 +1,344 @@ +#!/bin/sh +# +# Copyright (c) 2007 Lars Hjemli +# + +test_description='git-merge + +Testing basic merge operations/option parsing.' + +. ./test-lib.sh + +cat >file <file.1 <file.5 <file.9 <result.1 <result.1-5 <result.1-5-9 <msg.1-5 && + echo "Merge commit 'c2'; commit 'c3'" >msg.1-5-9 && + echo "Squashed commit of the following:" >squash.1 && + echo >>squash.1 && + git log --no-merges ^HEAD c1 >>squash.1 && + echo "Squashed commit of the following:" >squash.1-5 && + echo >>squash.1-5 && + git log --no-merges ^HEAD c2 >>squash.1-5 && + echo "Squashed commit of the following:" >squash.1-5-9 && + echo >>squash.1-5-9 && + git log --no-merges ^HEAD c2 c3 >>squash.1-5-9 +} + +verify_diff() { + if ! diff -u "$1" "$2" + then + echo "$3" + false + fi +} + +verify_merge() { + verify_diff "$2" "$1" "[OOPS] bad merge result" && + if test $(git ls-files -u | wc -l) -gt 0 + then + echo "[OOPS] unmerged files" + false + fi && + if ! git diff --exit-code + then + echo "[OOPS] working tree != index" + false + fi && + if test -n "$3" + then + git show -s --pretty=format:%s HEAD >msg.act && + verify_diff "$3" msg.act "[OOPS] bad merge message" + fi +} + +verify_head() { + if test "$1" != "$(git rev-parse HEAD)" + then + echo "[OOPS] HEAD != $1" + false + fi +} + +verify_parents() { + i=1 + while test $# -gt 0 + do + if test "$1" != "$(git rev-parse HEAD^$i)" + then + echo "[OOPS] HEAD^$i != $1" + return 1 + fi + i=$(expr $i + 1) + shift + done +} + +verify_mergeheads() { + i=1 + if ! test -f .git/MERGE_HEAD + then + echo "[OOPS] MERGE_HEAD is missing" + false + fi && + while test $# -gt 0 + do + head=$(head -n $i .git/MERGE_HEAD | tail -n 1) + if test "$1" != "$head" + then + echo "[OOPS] MERGE_HEAD $i != $1" + return 1 + fi + i=$(expr $i + 1) + shift + done +} + +verify_no_mergehead() { + if test -f .git/MERGE_HEAD + then + echo "[OOPS] MERGE_HEAD exists" + false + fi +} + + +test_expect_success 'setup' ' + git add file && + test_tick && + git commit -m "commit 0" && + git tag c0 && + c0=$(git rev-parse HEAD) && + cp file.1 file && + git add file && + test_tick && + git commit -m "commit 1" && + git tag c1 && + c1=$(git rev-parse HEAD) && + git reset --hard "$c0" && + cp file.5 file && + git add file && + test_tick && + git commit -m "commit 2" && + git tag c2 && + c2=$(git rev-parse HEAD) && + git reset --hard "$c0" && + cp file.9 file && + git add file && + test_tick && + git commit -m "commit 3" && + git tag c3 && + c3=$(git rev-parse HEAD) + git reset --hard "$c0" && + create_merge_msgs +' + +test_debug 'gitk --all' + +test_expect_success 'test option parsing' ' + if git merge -$ c1 + then + echo "[OOPS] -$ accepted" + false + fi && + if git merge --no-such c1 + then + echo "[OOPS] --no-such accepted" + false + fi && + if git merge -s foobar c1 + then + echo "[OOPS] -s foobar accepted" + false + fi && + if git merge -s=foobar c1 + then + echo "[OOPS] -s=foobar accepted" + false + fi && + if git merge -m + then + echo "[OOPS] missing commit msg accepted" + false + fi && + if git merge + then + echo "[OOPS] missing commit references accepted" + false + fi +' + +test_expect_success 'merge c0 with c1' ' + git reset --hard c0 && + git merge c1 && + verify_merge file result.1 && + verify_head "$c1" +' + +test_debug 'gitk --all' + +test_expect_success 'merge c1 with c2' ' + git reset --hard c1 && + test_tick && + git merge c2 && + verify_merge file result.1-5 msg.1-5 && + verify_parents $c1 $c2 +' + +test_debug 'gitk --all' + +test_expect_success 'merge c1 with c2 and c3' ' + git reset --hard c1 && + test_tick && + git merge c2 c3 && + verify_merge file result.1-5-9 msg.1-5-9 && + verify_parents $c1 $c2 $c3 +' + +test_debug 'gitk --all' + +test_expect_success 'merge c0 with c1 (no-commit)' ' + git reset --hard c0 && + git merge --no-commit c1 && + verify_merge file result.1 && + verify_head $c1 +' + +test_debug 'gitk --all' + +test_expect_success 'merge c1 with c2 (no-commit)' ' + git reset --hard c1 && + git merge --no-commit c2 && + verify_merge file result.1-5 && + verify_head $c1 && + verify_mergeheads $c2 +' + +test_debug 'gitk --all' + +test_expect_success 'merge c1 with c2 and c3 (no-commit)' ' + git reset --hard c1 && + git merge --no-commit c2 c3 && + verify_merge file result.1-5-9 && + verify_head $c1 && + verify_mergeheads $c2 $c3 +' + +test_debug 'gitk --all' + +test_expect_success 'merge c0 with c1 (squash)' ' + git reset --hard c0 && + git merge --squash c1 && + verify_merge file result.1 && + verify_head $c0 && + verify_no_mergehead && + verify_diff squash.1 .git/SQUASH_MSG "[OOPS] bad squash message" +' + +test_debug 'gitk --all' + +test_expect_success 'merge c1 with c2 (squash)' ' + git reset --hard c1 && + git merge --squash c2 && + verify_merge file result.1-5 && + verify_head $c1 && + verify_no_mergehead && + verify_diff squash.1-5 .git/SQUASH_MSG "[OOPS] bad squash message" +' + +test_debug 'gitk --all' + +test_expect_success 'merge c1 with c2 and c3 (squash)' ' + git reset --hard c1 && + git merge --squash c2 c3 && + verify_merge file result.1-5-9 && + verify_head $c1 && + verify_no_mergehead && + verify_diff squash.1-5-9 .git/SQUASH_MSG "[OOPS] bad squash message" +' + +test_debug 'gitk --all' + +test_done -- 1.5.3.2.82.g75c8d