From patchwork Mon Oct 2 16:54:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Couder X-Patchwork-Id: 13406471 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 076BFE748F8 for ; Mon, 2 Oct 2023 16:55:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238380AbjJBQzn (ORCPT ); Mon, 2 Oct 2023 12:55:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56484 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238398AbjJBQze (ORCPT ); Mon, 2 Oct 2023 12:55:34 -0400 Received: from mail-ed1-x531.google.com (mail-ed1-x531.google.com [IPv6:2a00:1450:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C81EB3 for ; Mon, 2 Oct 2023 09:55:31 -0700 (PDT) Received: by mail-ed1-x531.google.com with SMTP id 4fb4d7f45d1cf-533df112914so18000928a12.0 for ; Mon, 02 Oct 2023 09:55:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1696265729; x=1696870529; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=m6QHRWDp7bquaIBXN4OjkivgJWCDnWcW10iYJcceakk=; b=GgyhJhEJdXN/7EcBcoCLg4zg1AtX8dVxbmfou/CIQ6Ajeu2F1pBuyolyOO7XC0ujU8 1pQ2llrvRO++UbdthTkZWQ7qdvfBgqaoiGYxKA/IW4H+EcnNxQNhmBD2iRkwm3fhWyBn /PaF25le6WC4+9k2gGlzmAIPhUmOEwG4J0wPzBcK6gSZLKhaEIlmd6Oywfnznbivy2wI T6S1zKH9Cm+8tQobDnTy7FQ6CB6hssfI4du/JIay9TyDcAQqnL3sFOg5tc2SdzeGhMZq hu+O/Ei8+ftZOc5YZN+/1+5C8qkBCyn4S5u1IiBnQiMyiU8hWimaXAGkB5w7suHt6nDF l+qw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696265729; x=1696870529; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=m6QHRWDp7bquaIBXN4OjkivgJWCDnWcW10iYJcceakk=; b=WbUtIpK/TmaHh/MZYtPAnyGb2eAWt/YZMJPoI0Z3QMrTVr9srROomEtfOmRTLYrPTd 8CUW+lipwjsRfRsRQQ3/biyFP22VaSRtoVeoSyqz5FYtPr7vsdMb6yZdQ2afVIO5uGYf BZQPPHJyeLNYL3d+gMhWKG1f600DTG+A1jfjBEz2s010ylDr/63yLxwrqVD/Wuas59ss PBDzWKO+86RTUSeWuKi1qJxyjvE6J37tEEeLI99//AW8Hbza+GyQXPXSlhT7FYdxcz/6 ECuEZysBEmcB2N+GLz9ZJevdoT5ExD5hg2wQ51r+7OYqwCQB6UjAKWmDL4zf89DGsUHc JTJg== X-Gm-Message-State: AOJu0Yye/E20YITj7lc9ZsP11TV66w2WW4IlQtk/T8OAifruJ43Ax+3z /+XiIlqZajp68KKJUY5eC9Ju8qytXoFeIQ== X-Google-Smtp-Source: AGHT+IGpOah46Ab5n+efUPiXIAW21Sx15Xh9StcS1T7mELhnvQxEMbriqj+AarMu3uj9yRtVeLhfPQ== X-Received: by 2002:aa7:d451:0:b0:536:24ff:74ff with SMTP id q17-20020aa7d451000000b0053624ff74ffmr11427127edr.5.1696265729200; Mon, 02 Oct 2023 09:55:29 -0700 (PDT) Received: from christian-Precision-5550.. ([2a04:cec0:c027:f1d4:d825:fbf4:9197:5c9f]) by smtp.gmail.com with ESMTPSA id er15-20020a056402448f00b00533c844e337sm12762364edb.85.2023.10.02.09.55.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Oct 2023 09:55:28 -0700 (PDT) From: Christian Couder To: git@vger.kernel.org Cc: Junio C Hamano , John Cai , Jonathan Tan , Jonathan Nieder , Taylor Blau , Derrick Stolee , Patrick Steinhardt , Christian Couder , Christian Couder Subject: [PATCH v8 2/9] t/helper: add 'find-pack' test-tool Date: Mon, 2 Oct 2023 18:54:57 +0200 Message-ID: <20231002165504.1325153-3-christian.couder@gmail.com> X-Mailer: git-send-email 2.42.0.305.g5bfd918c90 In-Reply-To: <20231002165504.1325153-1-christian.couder@gmail.com> References: <20230925152517.803579-1-christian.couder@gmail.com> <20231002165504.1325153-1-christian.couder@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org In a following commit, we will make it possible to separate objects in different packfiles depending on a filter. To make sure that the right objects are in the right packs, let's add a new test-tool that can display which packfile(s) a given object is in. Let's also make it possible to check if a given object is in the expected number of packfiles with a `--check-count ` option. Signed-off-by: Christian Couder --- Makefile | 1 + t/helper/test-find-pack.c | 50 ++++++++++++++++++++++++ t/helper/test-tool.c | 1 + t/helper/test-tool.h | 1 + t/t0081-find-pack.sh | 82 +++++++++++++++++++++++++++++++++++++++ 5 files changed, 135 insertions(+) create mode 100644 t/helper/test-find-pack.c create mode 100755 t/t0081-find-pack.sh diff --git a/Makefile b/Makefile index 003e63b792..f267034d23 100644 --- a/Makefile +++ b/Makefile @@ -800,6 +800,7 @@ TEST_BUILTINS_OBJS += test-dump-untracked-cache.o TEST_BUILTINS_OBJS += test-env-helper.o TEST_BUILTINS_OBJS += test-example-decorate.o TEST_BUILTINS_OBJS += test-fast-rebase.o +TEST_BUILTINS_OBJS += test-find-pack.o TEST_BUILTINS_OBJS += test-fsmonitor-client.o TEST_BUILTINS_OBJS += test-genrandom.o TEST_BUILTINS_OBJS += test-genzeros.o diff --git a/t/helper/test-find-pack.c b/t/helper/test-find-pack.c new file mode 100644 index 0000000000..e8bd793e58 --- /dev/null +++ b/t/helper/test-find-pack.c @@ -0,0 +1,50 @@ +#include "test-tool.h" +#include "object-name.h" +#include "object-store.h" +#include "packfile.h" +#include "parse-options.h" +#include "setup.h" + +/* + * Display the path(s), one per line, of the packfile(s) containing + * the given object. + * + * If '--check-count ' is passed, then error out if the number of + * packfiles containing the object is not . + */ + +static const char *find_pack_usage[] = { + "test-tool find-pack [--check-count ] ", + NULL +}; + +int cmd__find_pack(int argc, const char **argv) +{ + struct object_id oid; + struct packed_git *p; + int count = -1, actual_count = 0; + const char *prefix = setup_git_directory(); + + struct option options[] = { + OPT_INTEGER('c', "check-count", &count, "expected number of packs"), + OPT_END(), + }; + + argc = parse_options(argc, argv, prefix, options, find_pack_usage, 0); + if (argc != 1) + usage(find_pack_usage[0]); + + if (repo_get_oid(the_repository, argv[0], &oid)) + die("cannot parse %s as an object name", argv[0]); + + for (p = get_all_packs(the_repository); p; p = p->next) + if (find_pack_entry_one(oid.hash, p)) { + printf("%s\n", p->pack_name); + actual_count++; + } + + if (count > -1 && count != actual_count) + die("bad packfile count %d instead of %d", actual_count, count); + + return 0; +} diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c index 621ac3dd10..9010ac6de7 100644 --- a/t/helper/test-tool.c +++ b/t/helper/test-tool.c @@ -31,6 +31,7 @@ static struct test_cmd cmds[] = { { "env-helper", cmd__env_helper }, { "example-decorate", cmd__example_decorate }, { "fast-rebase", cmd__fast_rebase }, + { "find-pack", cmd__find_pack }, { "fsmonitor-client", cmd__fsmonitor_client }, { "genrandom", cmd__genrandom }, { "genzeros", cmd__genzeros }, diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h index a641c3a81d..f134f96b97 100644 --- a/t/helper/test-tool.h +++ b/t/helper/test-tool.h @@ -25,6 +25,7 @@ int cmd__dump_reftable(int argc, const char **argv); int cmd__env_helper(int argc, const char **argv); int cmd__example_decorate(int argc, const char **argv); int cmd__fast_rebase(int argc, const char **argv); +int cmd__find_pack(int argc, const char **argv); int cmd__fsmonitor_client(int argc, const char **argv); int cmd__genrandom(int argc, const char **argv); int cmd__genzeros(int argc, const char **argv); diff --git a/t/t0081-find-pack.sh b/t/t0081-find-pack.sh new file mode 100755 index 0000000000..67b11216a3 --- /dev/null +++ b/t/t0081-find-pack.sh @@ -0,0 +1,82 @@ +#!/bin/sh + +test_description='test `test-tool find-pack`' + +TEST_PASSES_SANITIZE_LEAK=true +. ./test-lib.sh + +test_expect_success 'setup' ' + test_commit one && + test_commit two && + test_commit three && + test_commit four && + test_commit five +' + +test_expect_success 'repack everything into a single packfile' ' + git repack -a -d --no-write-bitmap-index && + + head_commit_pack=$(test-tool find-pack HEAD) && + head_tree_pack=$(test-tool find-pack HEAD^{tree}) && + one_pack=$(test-tool find-pack HEAD:one.t) && + three_pack=$(test-tool find-pack HEAD:three.t) && + old_commit_pack=$(test-tool find-pack HEAD~4) && + + test-tool find-pack --check-count 1 HEAD && + test-tool find-pack --check-count=1 HEAD^{tree} && + ! test-tool find-pack --check-count=0 HEAD:one.t && + ! test-tool find-pack -c 2 HEAD:one.t && + test-tool find-pack -c 1 HEAD:three.t && + + # Packfile exists at the right path + case "$head_commit_pack" in + ".git/objects/pack/pack-"*".pack") true ;; + *) false ;; + esac && + test -f "$head_commit_pack" && + + # Everything is in the same pack + test "$head_commit_pack" = "$head_tree_pack" && + test "$head_commit_pack" = "$one_pack" && + test "$head_commit_pack" = "$three_pack" && + test "$head_commit_pack" = "$old_commit_pack" +' + +test_expect_success 'add more packfiles' ' + git rev-parse HEAD^{tree} HEAD:two.t HEAD:four.t >objects && + git pack-objects .git/objects/pack/mypackname1 >packhash1 objects && + git pack-objects .git/objects/pack/mypackname2 >packhash2 head_tree_packs && + grep "$head_commit_pack" head_tree_packs && + grep mypackname1 head_tree_packs && + ! grep mypackname2 head_tree_packs && + test-tool find-pack --check-count 2 HEAD^{tree} && + ! test-tool find-pack --check-count 1 HEAD^{tree} && + + # HEAD:five.t is also in 2 packfiles + test-tool find-pack HEAD:five.t >five_packs && + grep "$head_commit_pack" five_packs && + ! grep mypackname1 five_packs && + grep mypackname2 five_packs && + test-tool find-pack -c 2 HEAD:five.t && + ! test-tool find-pack --check-count=0 HEAD:five.t +' + +test_expect_success 'add more commits (as loose objects)' ' + test_commit six && + test_commit seven && + + test -z "$(test-tool find-pack HEAD)" && + test -z "$(test-tool find-pack HEAD:six.t)" && + test-tool find-pack --check-count 0 HEAD && + test-tool find-pack -c 0 HEAD:six.t && + ! test-tool find-pack -c 1 HEAD:seven.t +' + +test_done