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author | René Scharfe <l.s.r@web.de> | 2017-01-22 20:53:57 +0300 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2017-01-23 22:02:37 +0300 |
commit | 564e94e6190a1a41d8516eaf58b268785ed0a7a7 (patch) | |
tree | 953a5c16295f070bd07c56aa196fb0604b517cbc /t/helper | |
parent | 3ca869940994866796edf9e53e52d80f82c3c04c (diff) |
perf: add basic sort performance test
Add a sort command to test-string-list that reads lines from stdin,
stores them in a string_list and then sorts it. Use it in a simple
perf test script to measure the performance of string_list_sort().
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 't/helper')
-rw-r--r-- | t/helper/test-string-list.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/t/helper/test-string-list.c b/t/helper/test-string-list.c index 4a68967bd1..c502fa16d3 100644 --- a/t/helper/test-string-list.c +++ b/t/helper/test-string-list.c @@ -97,6 +97,31 @@ int cmd_main(int argc, const char **argv) return 0; } + if (argc == 2 && !strcmp(argv[1], "sort")) { + struct string_list list = STRING_LIST_INIT_NODUP; + struct strbuf sb = STRBUF_INIT; + struct string_list_item *item; + + strbuf_read(&sb, 0, 0); + + /* + * Split by newline, but don't create a string_list item + * for the empty string after the last separator. + */ + if (sb.buf[sb.len - 1] == '\n') + strbuf_setlen(&sb, sb.len - 1); + string_list_split_in_place(&list, sb.buf, '\n', -1); + + string_list_sort(&list); + + for_each_string_list_item(item, &list) + puts(item->string); + + string_list_clear(&list, 0); + strbuf_release(&sb); + return 0; + } + fprintf(stderr, "%s: unknown function name: %s\n", argv[0], argv[1] ? argv[1] : "(there was none)"); return 1; |