From: Junio C Hamano <gitster@pobox.com>
To: Derrick Stolee <dstolee@microsoft.com>
Cc: git@vger.kernel.org, stolee@gmail.com, git@jeffhostetler.com
Subject: Re: [PATCH v2 2/5] p0008-abbrev.sh: Test find_unique_abbrev() perf
Date: Tue, 26 Sep 2017 18:27:26 +0900 [thread overview]
Message-ID: <xmqq8th1ajy9.fsf@gitster.mtv.corp.google.com> (raw)
In-Reply-To: <20170925095452.66833-3-dstolee@microsoft.com> (Derrick Stolee's message of "Mon, 25 Sep 2017 05:54:49 -0400")
Derrick Stolee <dstolee@microsoft.com> writes:
> diff --git a/t/helper/test-abbrev.c b/t/helper/test-abbrev.c
> new file mode 100644
> index 000000000..6866896eb
> --- /dev/null
> +++ b/t/helper/test-abbrev.c
> @@ -0,0 +1,19 @@
> +#include "cache.h"
> +#include <stdio.h>
Same comment on <stdio.h> as [1/5] applies.
> +
> +int cmd_main(int ac, const char **av)
> +{
> + struct object_id oid;
> + char hex[GIT_MAX_HEXSZ + 2];
Why +2 (as opposed to +1)?
> + const char *end;
> +
> + setup_git_directory();
> +
> + while (fgets(hex, GIT_MAX_HEXSZ + 2, stdin)) {
> + hex[GIT_MAX_HEXSZ] = 0;
> + if (!parse_oid_hex(hex, &oid, &end))
> + find_unique_abbrev(oid.hash, MINIMUM_ABBREV);
> + }
> +
> + exit(0);
> +}
> diff --git a/t/perf/p0008-abbrev.sh b/t/perf/p0008-abbrev.sh
> new file mode 100755
> index 000000000..ba25e7824
> --- /dev/null
> +++ b/t/perf/p0008-abbrev.sh
> @@ -0,0 +1,22 @@
> +#!/bin/bash
> +
> +test_description='Test object disambiguation through abbreviations'
> +. ./perf-lib.sh
> +
> +test_perf_large_repo
> +
> +test-list-objects 100000 | sort -R > objs.txt
I thought "sort randomly" was a GNUism. Does it work across
platforms? I think not.
> +
> +test_perf 'find_unique_abbrev() for existing objects' '
> + test-abbrev < objs.txt
> +'
> +
> +test-list-objects 100000 --missing | sort -R > objs.txt
> +
> +test_perf 'find_unique_abbrev() for missing objects' '
> + test-abbrev < objs.txt
> +'
> +
> +rm objs.txt
> +
> +test_done
next prev parent reply other threads:[~2017-09-26 9:27 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-25 9:54 [PATCH v2 0/5] Improve abbreviation disambiguation Derrick Stolee
2017-09-25 9:54 ` [PATCH v2 1/5] test-list-objects: List a subset of object ids Derrick Stolee
2017-09-26 9:24 ` Junio C Hamano
2017-10-05 8:42 ` Jeff King
2017-10-05 9:48 ` Junio C Hamano
2017-10-05 10:00 ` Jeff King
2017-10-05 10:16 ` Junio C Hamano
2017-10-05 12:39 ` Derrick Stolee
2017-10-06 14:11 ` Jeff King
2017-10-07 19:12 ` Derrick Stolee
2017-10-07 19:33 ` Jeff King
2017-10-08 1:46 ` Junio C Hamano
2017-09-25 9:54 ` [PATCH v2 2/5] p0008-abbrev.sh: Test find_unique_abbrev() perf Derrick Stolee
2017-09-26 9:27 ` Junio C Hamano [this message]
2017-10-05 8:55 ` Jeff King
2017-10-05 8:57 ` Jeff King
2017-09-25 9:54 ` [PATCH v2 3/5] sha1_name: Unroll len loop in find_unique_abbrev_r Derrick Stolee
2017-09-25 9:54 ` [PATCH v2 4/5] sha1_name: Parse less while finding common prefix Derrick Stolee
2017-09-25 23:42 ` Stefan Beller
2017-10-02 14:52 ` Derrick Stolee
2017-09-25 9:54 ` [PATCH v2 5/5] sha1_name: Minimize OID comparisons during disambiguation Derrick Stolee
2017-10-02 14:56 ` [PATCH v3 0/5] Improve abbreviation disambituation Derrick Stolee
2017-10-05 9:49 ` Jeff King
2017-10-02 14:56 ` [PATCH v3 1/5] test-list-objects: List a subset of object ids Derrick Stolee
2017-10-03 4:16 ` Junio C Hamano
2017-10-02 14:56 ` [PATCH v3 2/5] p0008-abbrev.sh: Test find_unique_abbrev() perf Derrick Stolee
2017-10-02 14:56 ` [PATCH v3 3/5] sha1_name: Unroll len loop in find_unique_abbrev_r Derrick Stolee
2017-10-03 10:49 ` Junio C Hamano
2017-10-03 11:26 ` Derrick Stolee
2017-10-04 6:10 ` Junio C Hamano
2017-10-04 13:06 ` Derrick Stolee
2017-10-04 6:07 ` Junio C Hamano
2017-10-04 13:19 ` Derrick Stolee
2017-10-05 1:26 ` Junio C Hamano
2017-10-05 9:13 ` Jeff King
2017-10-05 9:50 ` Junio C Hamano
2017-10-02 14:56 ` [PATCH v3 4/5] sha1_name: Parse less while finding common prefix Derrick Stolee
2017-10-04 6:14 ` Junio C Hamano
2017-10-02 14:56 ` [PATCH v3 5/5] sha1_name: Minimize OID comparisons during disambiguation Derrick Stolee
2017-10-03 15:55 ` Stefan Beller
2017-10-03 17:05 ` Derrick Stolee
2017-10-05 9:44 ` Jeff King
2017-10-06 13:52 ` [PATCH] cleanup: fix possible overflow errors in binary search Derrick Stolee
2017-10-06 14:18 ` Jeff King
2017-10-06 14:41 ` Derrick Stolee
2017-10-08 18:29 ` [PATCH v2] " Derrick Stolee
2017-10-09 13:33 ` Jeff King
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