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b31c35238d

Daniel Stenberg
Daniel Stenberg
2026-09-17
SUCCESS Duration: 410s

Subject

tests/perf/dateparser: add

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Architecture: x86_64-linux-gnu Compiler: gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0

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tests/perf/Makefile.inc +1 -0tests/perf/README.md +19 -12tests/perf/dateparser.c +270 -0
tests/perf/Makefile.inc+1 -0
@@ -45,6 +45,7 @@ CURLX_C = \
TESTS_C = \
base64dec.c \
base64enc.c \
+ dateparser.c \
maprintf.c \
simpleformat.c \
snprintf.c \
tests/perf/README.md+19 -12
@@ -16,14 +16,6 @@ before?
Ideally these tests run without using any servers.
-## `urlparser`
-
-Provide this test with a list of many URLs and it times how fast it can parse
-them: `./perf urlparser URLs.txt [loops]`
-
-A test sample of 100K URLs can be found
-[here](https://raw.githubusercontent.com/ada-url/url-various-datasets/refs/heads/main/top100/top100.txt)
-
## `base64enc`
This test base64 encodes a 256-byte buffer that has every different byte octet
@@ -38,12 +30,12 @@ provided number of times:
./perf base64dec [loops]
-## `snprintf`
+## `dateparser`
-This test repeatedly formats a representative string and measures the time per
-call:
+Runs through 180+ date strings and parses them (converts them to epoch time)
+`loops` number of times:
- ./perf snprintf [loops]
+ ./perf dateparser [loops]
## `maprintf`
@@ -63,6 +55,13 @@ this measures the common one:
./perf simpleformat [loops]
+## `snprintf`
+
+This test repeatedly formats a representative string and measures the time per
+call:
+
+ ./perf snprintf [loops]
+
## `urlencode`
This test URL (percent) encodes a 256-byte buffer that has every different
@@ -76,3 +75,11 @@ This test URL (percent) decodes a 600+ byte buffer. Repeatedly in a loop the
provided number of times:
./perf urldecode [loops]
+
+## `urlparser`
+
+Provide this test with a list of many URLs and it times how fast it can parse
+them: `./perf urlparser URLs.txt [loops]`
+
+A test sample of 100K URLs can be found
+[here](https://raw.githubusercontent.com/ada-url/url-various-datasets/refs/heads/main/top100/top100.txt)
tests/perf/dateparser.c+270 -0
@@ -0,0 +1,270 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <[email protected]>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+#include "first.h"
+
+static const char *dates[] = {
+ "Sun, 06 Nov 1994 08:49:37 GMT",
+ "Sunday, 06-Nov-94 08:49:37 GMT",
+ "Sun Nov 6 08:49:37 1994",
+ "Sun Nov 6 8:49:37 1994",
+ "Sun Nov 6 8:9:37 1994",
+ "Sun Nov 6 008:09:37 1994",
+ "Nov Sun 6 8:9:7 1994",
+ "06 Nov 1994 08:49:37 GMT",
+ "06-Nov-94 08:49:37 GMT",
+ "Nov 6 08:49:37 1994",
+ "06 Nov 1994 08:49:37",
+ "06-Nov-94 08:49:37",
+ "1994 Nov 6 08:49:37",
+ "GMT 08:49:37 06-Nov-94 Sunday",
+ "94 6 Nov 08:49:37",
+ "1994 Nov 6",
+ "06-Nov-94",
+ "Sun Nov 6 94",
+ "1994.Nov.6",
+ "Sun/Nov/6/94/GMT",
+ "Sun, 06 Nov 1994 08:49:37 CET",
+ "Sun, 06 Nov 1994 08:49:37 cet",
+ "Sun, 06 Nov 1994 08:49:37 utc",
+ "Sun, 06 Nov 1994 08:49:37 gmt",
+ "06 Nov 1994 08:49:37 EST",
+ "Sun, 06 Nov 1994 08:49:37 UT",
+ "Sun, 12 Sep 2004 15:05:58 -0700",
+ "Sat, 11 Sep 2004 21:32:11 +0200",
+ "20040912 15:05:58 -0700",
+ "20040911 +0200",
+ "Thu, 01-Jan-1970 00:59:59 GMT",
+ "Thu, 01-Jan-1970 01:00:00 GMT",
+ "Sat, 15-Apr-17 21:01:22 GMT",
+ "Thu, 19-Apr-2007 16:00:00 GMT",
+ "Wed, 25 Apr 2007 21:02:13 GMT",
+ "Thu, 19/Apr\\2007 16:00:00 GMT",
+ "Fri, 1 Jan 2010 01:01:50 GMT",
+ "Wednesday, 1-Jan-2003 00:00:00 GMT",
+ "",
+ "-",
+ "a",
+ "1-Jan-2003 00:00:00 GMT",
+ "1-Jan-2003 00:00:00 GMT",
+ "Wed,18-Apr-07 22:50:12 GMT",
+ "BillyWonka , 18-Apr-07 22:50:12 GMT",
+ "BillyWonka , 18-Apr-07 22:50:12",
+ "BillyWonka , 18-apr-07 22:50:12",
+ "Mon, 18-Apr-1977 22:50:13 GMT",
+ "Mon, 18-Apr-77 22:50:13 GMT",
+ "Sat, 15-Apr-17\"21:01:22\"GMT",
+ "Partyday, 18- April-07 22:50:12",
+ "Partyday, 18 - Apri-07 22:50:12",
+ "Wednes, 1-Januar-2003 00:00:00 GMT",
+ "Sat, 15-Apr-17 21:01:22",
+ "Sat, 15-Apr-17 21:01:22 GMT-2",
+ "Sat, 15-Apr-17 21:01:22 GMT BLAH",
+ "Sat, 15-Apr-17 21:01:22 GMT-0400",
+ "Sat, 15-Apr-17 21:01:22 GMT-0400 (EDT)",
+ "Sat, 15-Apr-17 21:01:22 DST",
+ "Sat, 15-Apr-17 21:01:22 -0400",
+ "Sat, 15-Apr-17 21:01:22 (hello there)",
+ "Sat, 15-Apr-17 21:01:22 11:22:33",
+ "Sat, 15-Apr-17 ::00 21:01:22",
+ "Sat, 15-Apr-17 boink:z 21:01:22",
+ "Sat, 15-Apr-17 91:22:33 21:01:22",
+ "Thu Apr 18 22:50:12 2007 GMT",
+ "22:50:12 Thu Apr 18 2007 GMT",
+ "Thu 22:50:12 Apr 18 2007 GMT",
+ "Thu Apr 22:50:12 18 2007 GMT",
+ "Thu Apr 18 22:50:12 2007 GMT",
+ "Thu Apr 18 2007 22:50:12 GMT",
+ "Thu Apr 18 2007 GMT 22:50:12",
+ "\"Thu Apr 18 22:50:12 2007 GMT\"",
+ "-\"22:50:12 Thu Apr 18 2007 GMT\"",
+ "*\"Thu 22:50:12 Apr 18 2007 GMT\"",
+ ";\"Thu Apr 22:50:12 18 2007 GMT\"",
+ ".\"Thu Apr 18 22:50:12 2007 GMT\"",
+ "\"Thu Apr 18 2007 22:50:12 GMT\"",
+ "\"Thu Apr 18 2007 GMT 22:50:12\"",
+ "Sat, 15-Apr-17 21:01:22 GMT",
+ "15-Sat, Apr-17 21:01:22 GMT",
+ "15-Sat, Apr 21:01:22 GMT 17",
+ "15-Sat, Apr 21:01:22 GMT 2017",
+ "15 Apr 21:01:22 2017",
+ "15 17 Apr 21:01:22",
+ "Apr 15 17 21:01:22",
+ "Apr 15 21:01:22 17",
+ "2017 April 15 21:01:22",
+ "15 April 2017 21:01:22",
+ "98 April 17 21:01:22",
+ "Thu, 012-Aug-2008 20:49:07 GMT",
+ "Thu, 999999999999-Aug-2007 20:49:07 GMT",
+ "Thu, 12-Aug-2007 20:61:99999999999 GMT",
+ "IAintNoDateFool",
+ "Thu Apr 18 22:50 2007 GMT",
+ "20110623 12:34:56",
+ "20110023 12:34:56",
+ "20110632 12:34:56",
+ "20110623 56:34:56",
+ "20111323 12:34:56",
+ "20110623 12:34:79",
+ "Wed, 31 Dec 2008 23:59:60 GMT",
+ "Wed, 31 Dec 2008 23:59:61 GMT",
+ "Wed, 31 Dec 2008 24:00:00 GMT",
+ "Wed, 31 Dec 2008 23:60:59 GMT",
+ "20110623 12:3",
+ "20110623 1:3",
+ "20110623 1:30",
+ "20110623 12:12:3",
+ "20110623 01:12:3",
+ "20110623 01:99:30",
+ "Thu, 01-Jan-1970 00:00:00 GMT",
+ "Thu, 31-Dec-1969 23:59:58 GMT",
+ "Thu, 31-Dec-1969 23:59:59 GMT",
+ "Sun, 06 Nov 2044 08:49:37 GMT",
+ "Sun, 06 Nov 3144 08:49:37 GMT",
+ "Sun, 06 Nov 1900 08:49:37 GMT",
+ "Sun, 06 Nov 1800 08:49:37 GMT",
+ "Thu, 01-Jan-1583 00:00:00 GMT",
+ "Thu, 01-Jan-1499 00:00:00 GMT",
+ "Sun, 06 Nov 1968 08:49:37 GMT",
+ "2094 Nov 6 08:49:37",
+ "01 Jan 2001 8:0:0",
+ "01 Jan 2001 8:00:0",
+ /* Out-of-range day-of-month Cases */
+ "29 Feb 2023 12:00:00 GMT",
+ "31 Apr 2024 12:00:00 GMT",
+ "30 Feb 2024 12:00:00 GMT",
+ "01-13-2024",
+ "32 Jan 2024",
+ "31 Jan 2024",
+ "32 Feb 2024",
+ "32 Mar 2024",
+ "32 Apr 2024",
+ "32 May 2024",
+ "32 Jun 2024",
+ "32 Jul 2024",
+ "32 Aug 2024",
+ "32 Sep 2024",
+ "32 Oct 2024",
+ "32 Nov 2024",
+ "32 Dec 2024",
+ /* Timezone Offsets */
+ "Sun, 06 Nov 1994 08:49:37 +0530",
+ "Sun, 06 Nov 1994 08:49:37 +0545",
+ "06 Nov 1994 08:49:37 Z",
+ "06 Nov 1994 08:49:37 A",
+ "06 Nov 1994 08:49:37 B",
+ "06 Nov 1994 08:49:37 C",
+ "06 Nov 1994 08:49:37 D",
+ "06 Nov 1994 08:49:37 E",
+ "06 Nov 1994 08:49:37 F",
+ "06 Nov 1994 08:49:37 G",
+ "06 Nov 1994 08:49:37 H",
+ "06 Nov 1994 08:49:37 I",
+ "06 Nov 1994 08:49:37 J",
+ "06 Nov 1994 08:49:37 K",
+ "06 Nov 1994 08:49:37 L",
+ "06 Nov 1994 08:49:37 M",
+ "06 Nov 1994 08:49:37 N",
+ "06 Nov 1994 08:49:37 O",
+ "06 Nov 1994 08:49:37 P",
+ "06 Nov 1994 08:49:37 Q",
+ "06 Nov 1994 08:49:37 R",
+ "06 Nov 1994 08:49:37 S",
+ "06 Nov 1994 08:49:37 T",
+ "06 Nov 1994 08:49:37 U",
+ "06 Nov 1994 08:49:37 V",
+ "06 Nov 1994 08:49:37 W",
+ "06 Nov 1994 08:49:37 X",
+ "06 Nov 1994 08:49:37 Y",
+ "GMT+05:30",
+ "GMT-08:00",
+ /* ISO 8601 & Variations - not supported */
+ "1994-11-06T08:49:37Z",
+ "1994-11-06 08:49:37.123 GMT",
+ "19941106T084937Z",
+ /* Y2K38 & Historical Boundaries */
+ "19 Jan 2038 03:14:07 GMT",
+ "19 Jan 2038 03:14:08 GMT",
+ "01 Jan 69 00:00:00 GMT",
+ "01 Jan 1500 00:00:00 GMT",
+ /* Formatting & Malformed Junk */
+ "Sun, 06-Nov/1994 08:49:37",
+ "Sun, 06 Nov 1994 08:49:37 GMT",
+ " Sun, 06 Nov 1994 08:49:37 GMT ",
+ "Date: Sun, 06 Nov 1994 08:49:37 GMT",
+ /* wrong day name is ignored */
+ "Monday, 06 Nov 1994 08:49:37 GMT"
+};
+
+/*
+ * Parse the dates
+ */
+static int test_dateparser(int argc, const char **argv)
+{
+ struct curltime start;
+ struct curltime end;
+ timediff_t us;
+ long long hn;
+ curl_off_t loops = 100000, loop;
+ curl_off_t count = 0;
+ curl_off_t ecount = 0; /* errors */
+ size_t i;
+ size_t ndates = CURL_ARRAYSIZE(dates);
+
+ if(argc > 1) {
+ const char *ptr = argv[1];
+ curl_off_t num;
+ if(!curlx_str_number(&ptr, &num, INT_MAX) && !*ptr)
+ loops = num;
+ }
+
+ curl_mprintf("Found %zu dates to test\n", ndates);
+
+ start = curlx_now();
+ for(loop = 0; loop < loops; loop++) {
+ for(i = 0; i < ndates; i++) {
+ time_t out = curl_getdate(dates[i], NULL);
+ count++;
+ if(out == (time_t)-1) {
+#if 0
+ curl_mfprintf(stderr, "Failed [%u]: %s\n", (int)hcode, buffer);
+#endif
+ ecount++;
+ }
+ }
+ }
+ end = curlx_now();
+ us = curlx_timediff_us(end, start); /* how many microseconds */
+ hn = count ? us * 100000 / count : 0; /* 100 times too big */
+ curl_mprintf("Dates: %" CURL_FORMAT_CURL_OFF_T "\n"
+ "Time: %lld usecs\n"
+ "Time/date: %lld.%0lld ns\n"
+ "Dates/sec: %lld\n"
+ "Errors: %" CURL_FORMAT_CURL_OFF_T "\n",
+ count,
+ (long long)us,
+ (long long)hn / 100,
+ (long long)hn % 100,
+ us ? (long long)(count * 1000000) / us : 0,
+ ecount);
+ return 0;
+}