ea3c0e962a
Daniel Stenberg
2026-09-02
Subject
tests/perf: split "percent" into urlencode + urldecode
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Commit Diff GitHub →
tests/perf/Makefile.inc +2 -1tests/perf/README.md +14 -0tests/perf/urldecode.c +85 -0tests/perf/percent.c → tests/perf/urlencode.c +2 -13
tests/perf/Makefile.inc+2 -1
| @@ -45,6 +45,7 @@ CURLX_C = \ | |
| TESTS_C = \ | |
| base64dec.c \ | |
| base64enc.c \ | |
| - | percent.c \ |
| snprintf.c \ | |
| + | urldecode.c \ |
| + | urlencode.c \ |
| urlparser.c | |
tests/perf/README.md+14 -0
| @@ -44,3 +44,17 @@ 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 |
| + | byte octet represented. Repeatedly in a loop the provided number of times: |
| + | |
| + | ./perf urlencode [loops] |
| + | |
| + | ## `urldecode` |
| + | |
| + | This test URL (percent) decodes a 600+ byte buffer. Repeatedly in a loop the |
| + | provided number of times: |
| + | |
| + | ./perf urldecode [loops] |
tests/perf/urldecode.c+85 -0
| @@ -0,0 +1,85 @@ | |
| + | /*************************************************************************** |
| + | * _ _ ____ _ |
| + | * 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" |
| + | |
| + | /* every octet 0-255 URL encoded (or not). In two parts to avoid compilers |
| + | complaining */ |
| + | #define URLENCODED1 \ |
| + | "%00%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F%10%11%12%13%14%15" \ |
| + | "%16%17%18%19%1A%1B%1C%1D%1E%1F%20%21%22%23%24%25%26%27%28%29%2A%2B" \ |
| + | "%2C-.%2F0123456789%3A%3B%3C%3D%3E%3F%40ABCDEFGHIJKLMNOPQRSTUVWXYZ" \ |
| + | "%5B%5C%5D%5E_%60abcdefghijklmnopqrstuvwxyz%7B%7C%7D~%7F%80%81%82%83" \ |
| + | "%84%85%86%87%88%89%8A%8B%8C%8D%8E%8F%90%91%92%93%94%95%96%97%98%99" |
| + | |
| + | #define URLENCODED2 \ |
| + | "%9A%9B%9C%9D%9E%9F%A0%A1%A2%A3%A4%A5%A6%A7%A8%A9%AA%AB%AC%AD%AE%AF" \ |
| + | "%B0%B1%B2%B3%B4%B5%B6%B7%B8%B9%BA%BB%BC%BD%BE%BF%C0%C1%C2%C3%C4%C5" \ |
| + | "%C6%C7%C8%C9%CA%CB%CC%CD%CE%CF%D0%D1%D2%D3%D4%D5%D6%D7%D8%D9%DA%DB" \ |
| + | "%DC%DD%DE%DF%E0%E1%E2%E3%E4%E5%E6%E7%E8%E9%EA%EB%EC%ED%EE%EF%F0%F1" \ |
| + | "%F2%F3%F4%F5%F6%F7%F8%F9%FA%FB%FC%FD%FE%FF" |
| + | |
| + | static int test_urldecode(int argc, const char **argv) |
| + | { |
| + | struct curltime start; |
| + | struct curltime end; |
| + | timediff_t us; |
| + | long long hn; |
| + | curl_off_t loops = 2500000, loop; |
| + | char buffer[1024]; |
| + | int len; |
| + | |
| + | 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; |
| + | } |
| + | |
| + | len = curl_msnprintf(buffer, sizeof(buffer), |
| + | "%s%s", URLENCODED1, URLENCODED2); |
| + | |
| + | start = curlx_now(); |
| + | for(loop = 0; loop < loops; loop++) { |
| + | char *unesc = NULL; |
| + | int unlen = 0; |
| + | /* now unescape it again */ |
| + | unesc = curl_easy_unescape(NULL, buffer, len, &unlen); |
| + | if(!unesc) { |
| + | curl_mfprintf(stderr, "unexpected unescape error\n"); |
| + | return 1; |
| + | } |
| + | curl_free(unesc); |
| + | } |
| + | 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; |
| + | } |
tests/perf/percent.c → tests/perf/urlencode.c+2 -13
| @@ -23,7 +23,7 @@ | |
| ***************************************************************************/ | |
| #include "first.h" | |
| - | static int test_percent(int argc, const char **argv) |
| + | static int test_urlencode(int argc, const char **argv) |
| { | |
| struct curltime start; | |
| struct curltime end; | |
| @@ -47,18 +47,7 @@ static int test_percent(int argc, const char **argv) | |
| 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 { |
| + | if(!encoded) { |
| curl_mfprintf(stderr, "unexpected escape error\n"); | |
| return 1; | |
| } | |