n2n/tools/tests-hashing.c
Hamish Coleman 4438f1aa2a
added mingw test platform (#829)
* Provide a minimal reimplementation of our autoconf, to try windows builds

* Try building with windows

* Fix thinko in spelling

* Ensure shell script runs inside a shell

* Add a hack to aid include discovery

* Just keep adding tech debt...

* Assume that we will have slashes in some of the replacement strings and avoid that char with sed

* Restore one slash

* Hack around the tools makefile interdependancy bug

* A correct cflags include hack for each compile dir

* Ensure we link against winsock (note, even though this says 32bit, it should link the 64bit library ... I think)

* Bad link ordering if we dont use LDLIBS

* Remove unused make variable

* Remove makefile duplication using inheritance (this does mean you can no longer cd tools; make, but must do make tools)

* Add missing library for win32

* Show OS variable

* Make hack autoconf more robust for tests on non gitlab runners

* Remove no longer used substitutions from hack autoconf

* Add missing include path to tools under win32

* Build the win32 subdir when the compiler is Msys

* The different subdirs have different dependancies

* Ensure we can find the include files

* Fix library link ordering

* Ensure the tools dir can find the special win32 lib

* Deal with the differing basic type sizes on both linux/64bit and windows/64bit

* Document the steps to mimic the github windows/mingw build locally - to allow for simpler debugging

* Ensure branch name in instructions matches my test branch name

* Clarify the shell needed to build with mingw

* Since the makefile depends on knowing the OS, raise a fatal error if we cannot determine this

* Handling different compile environments is hard.

- Linux: sane and reasonable results for both uname -s (=Linux) and
  uname -o (=GNU/Linux)
- Windows/Mingw: insane results for uname -s
  (=MSYS_NT-$MAJOR.$MINOR-$BUILDNR) but sane results for uname -o (Msys)
- Macos: sane results for uname -s (=Darwin) but does not support
  uname -o at all

* Revamp the way that Mingw is detected

* Avoid attempting to generate gcovr report when running under windows

* Whoops, isolate the right step

* Fix spelling mistake

* win32/Makefile: Remove unused setting and add comment

* ensure that all win32 includes use the same expected path

* Allow simpler cross compilation by letting configure pass the CC and AR environment through

* Avoid multiple '_CRT_SECURE_NO_WARNINGS redefined' warnings

* Convert to a consolidated CONFIG_TARGET variable to select any different compile options

* Use the more generic printf defines to avoid warnings on mingw

* Update mingw build docs

* English better for reader happy make

* Address a number of mingw compiler warnings

* Fix Visual C compile

* Be sure to document some of the hacky nature of the mingw build
2021-10-06 00:52:15 +05:45

67 lines
2.6 KiB
C

/*
* (C) 2007-21 - ntop.org and contributors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>
*
*/
#include <inttypes.h>
#include "n2n.h"
#include "hexdump.h"
uint8_t PKT_CONTENT[]={
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 };
void test_pearson(void *buf, unsigned int bufsize) {
char *test_name = "pearson";
uint64_t hash = pearson_hash_64(buf, bufsize);
printf("%s: output = 0x%"PRIx64"\n", test_name, hash);
fprintf(stderr, "%s: tested\n", test_name);
printf("\n");
}
int main(int argc, char * argv[]) {
pearson_hash_init();
char *test_name = "environment";
printf("%s: input size = 0x%"PRIx64"\n", test_name, sizeof(PKT_CONTENT));
fhexdump(0, PKT_CONTENT, sizeof(PKT_CONTENT), stdout);
printf("\n");
test_pearson(PKT_CONTENT, sizeof(PKT_CONTENT));
return 0;
}