7fe13265ac — curl

Subject

perf/percent: basic percent encode/decode performance test

Binary

No binary (build failed)

Architecture & Compiler Flags

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

—

Build Log

(log yok)

Commit Diff GitHub →

tests/perf/Makefile.inc +1 -0 tests/perf/percent.c +78 -0

tests/perf/Makefile.inc+1 -0

@@ -44,5 +44,6 @@ CURLX_C = \
	# All performance test programs
	TESTS_C = \
	base64.c \
+	percent.c \
	snprintf.c \
	urlparser.c

tests/perf/percent.c+78 -0

@@ -0,0 +1,78 @@
+	/***************************************************************************
+	* _ _ ____ _
+	* 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 int test_percent(int argc, const char **argv)
+	{
+	struct curltime start;
+	struct curltime end;
+	timediff_t us;
+	long long hn;
+	curl_off_t loops = 2500000, loop;
+	unsigned char array[256];
+	unsigned int c;
+
+	if(argc > 1) {
+	const char *ptr = argv[1];
+	curl_off_t num;
+	if(!curlx_str_number(&ptr, &num, CURL_OFF_T_MAX) && !*ptr)
+	loops = num;
+	}
+
+	for(c = 0; c < 256; c++)
+	array[c] = (unsigned char)c;
+
+	start = curlx_now();
+	for(loop = 0; loop < loops; loop++) {
+	char *encoded =
+	curl_easy_escape(NULL, (char *)array, (int)sizeof(array));
+	if(encoded) {
+	char *unesc = NULL;
+	int unlen = 0;
+	/* now unescape it again */
+	unesc = curl_easy_unescape(NULL, encoded, 0, &unlen);
+	if(!unesc) {
+	curl_mfprintf(stderr, "unexpected unescape error\n");
+	return 1;
+	}
+	curl_free(unesc);
+	}
+	else {
+	curl_mfprintf(stderr, "unexpected escape error\n");
+	return 1;
+	}
+	curl_free(encoded);
+	}
+	end = curlx_now();
+	us = curlx_timediff_us(end, start); /* how many microseconds */
+	hn = loop ? us * 100000 / loops : 0; /* 100 times too big */
+	curl_mprintf("Loops: %" CURL_FORMAT_CURL_OFF_T "\n"
+	"Time: %lld usecs\n"
+	"Time/loop: %lld.%0lld ns\n",
+	loops,
+	(long long)us,
+	(long long)hn / 100,
+	(long long)hn % 100);
+	return 0;
+	}