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| author | René Scharfe <l.s.r@web.de> | 2021-10-01 11:19:04 +0200 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2021-10-01 12:43:09 -0700 |
| commit | 84edc40676c5b21df872ec5004a48f706486961f (patch) | |
| tree | 21926066612493ad93f0e7841f4a5e388946f6aa /t/perf | |
| parent | f1ed4ce9e314a7d21229f2fa9004d6faa512293c (diff) | |
| download | git-84edc40676c5b21df872ec5004a48f706486961f.tar.gz | |
p0071: measure sorting of already sorted and reversed files
Check if sorting takes advantage of already sorted or reversed content,
or if that corner case actually decreases performance, like it would for
a simplistic quicksort implementation.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 't/perf')
| -rwxr-xr-x | t/perf/p0071-sort.sh | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/t/perf/p0071-sort.sh b/t/perf/p0071-sort.sh index 6e924f5fa3..5b39b68f35 100755 --- a/t/perf/p0071-sort.sh +++ b/t/perf/p0071-sort.sh @@ -11,16 +11,31 @@ test_expect_success 'setup' ' git cat-file --batch >unsorted ' -test_perf 'sort(1)' ' - sort <unsorted >expect +test_perf 'sort(1) unsorted' ' + sort <unsorted >sorted ' -test_perf 'string_list_sort()' ' - test-tool string-list sort <unsorted >actual +test_expect_success 'reverse' ' + sort -r <unsorted >reversed ' -test_expect_success 'string_list_sort() sorts like sort(1)' ' - test_cmp_bin expect actual -' +for file in sorted reversed +do + test_perf "sort(1) $file" " + sort <$file >actual + " +done + +for file in unsorted sorted reversed +do + + test_perf "string_list_sort() $file" " + test-tool string-list sort <$file >actual + " + + test_expect_success "string_list_sort() $file sorts like sort(1)" " + test_cmp_bin sorted actual + " +done test_done |