forked from osmocom/wireshark
![Jakub Zawadzki](/assets/img/avatar_default.png)
pntohs -> pntoh16 pntohl -> pntoh32 pletohs -> pletoh16 pletohl -> pletoh32 phtons -> phton16 phtonl -> phton32 svn path=/trunk/; revision=53652
512 lines
14 KiB
C
512 lines
14 KiB
C
/* Standalone program to test functionality of tvbuffs.
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*
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* tvbtest : tvbtest.o tvbuff.o except.o
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*
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* $Id$
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*
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* Copyright (c) 2000 by Gilbert Ramirez <gram@alumni.rice.edu>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "tvbuff.h"
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#include "exceptions.h"
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#include "wsutil/pint.h"
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gboolean failed = FALSE;
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/* Tests a tvbuff against the expected pattern/length.
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* Returns TRUE if all tests succeeed, FALSE if any test fails */
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gboolean
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test(tvbuff_t *tvb, const gchar* name,
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guint8* expected_data, guint expected_length, guint expected_reported_length)
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{
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guint length;
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guint reported_length;
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guint8 *ptr;
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volatile gboolean ex_thrown;
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volatile guint32 val32;
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guint32 expected32;
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guint incr, i;
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length = tvb_length(tvb);
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if (length != expected_length) {
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printf("01: Failed TVB=%s Length of tvb=%u while expected length=%u\n",
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name, length, expected_length);
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failed = TRUE;
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return FALSE;
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}
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reported_length = tvb_reported_length(tvb);
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if (reported_length != expected_reported_length) {
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printf("01: Failed TVB=%s Reported length of tvb=%u while expected reported length=%u\n",
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name, reported_length, expected_reported_length);
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failed = TRUE;
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return FALSE;
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}
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/* Test boundary case. A BoundsError exception should be thrown. */
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ex_thrown = FALSE;
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TRY {
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tvb_get_ptr(tvb, 0, length + 1);
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}
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CATCH(BoundsError) {
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ex_thrown = TRUE;
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}
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CATCH(FragmentBoundsError) {
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printf("02: Caught wrong exception: FragmentBoundsError\n");
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}
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CATCH(ReportedBoundsError) {
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printf("02: Caught wrong exception: ReportedBoundsError\n");
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}
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CATCH_ALL {
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printf("02: Caught wrong exception: %lu, exc->except_id.except_code\n");
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}
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ENDTRY;
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if (!ex_thrown) {
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printf("02: Failed TVB=%s No BoundsError when retrieving %u bytes\n",
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name, length + 1);
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failed = TRUE;
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return FALSE;
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}
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/* Test boundary case with reported_length+1. A ReportedBoundsError
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exception should be thrown. */
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ex_thrown = FALSE;
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TRY {
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tvb_get_ptr(tvb, 0, reported_length + 1);
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}
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CATCH(BoundsError) {
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printf("03: Caught wrong exception: BoundsError\n");
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}
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CATCH(FragmentBoundsError) {
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printf("03: Caught wrong exception: FragmentBoundsError\n");
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}
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CATCH(ReportedBoundsError) {
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ex_thrown = TRUE;
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}
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CATCH_ALL {
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printf("02: Caught wrong exception: %lu, exc->except_id.except_code\n");
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}
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ENDTRY;
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if (!ex_thrown) {
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printf("03: Failed TVB=%s No ReportedBoundsError when retrieving %u bytes\n",
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name, reported_length + 1);
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failed = TRUE;
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return FALSE;
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}
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/* Test boundary case. A BoundsError exception should be thrown. */
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ex_thrown = FALSE;
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TRY {
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tvb_get_ptr(tvb, -1, 2);
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}
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CATCH(BoundsError) {
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ex_thrown = TRUE;
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}
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CATCH(FragmentBoundsError) {
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printf("04: Caught wrong exception: FragmentBoundsError\n");
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}
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CATCH(ReportedBoundsError) {
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printf("04: Caught wrong exception: ReportedBoundsError\n");
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}
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CATCH_ALL {
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printf("02: Caught wrong exception: %lu, exc->except_id.except_code\n");
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}
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ENDTRY;
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if (!ex_thrown) {
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printf("04: Failed TVB=%s No BoundsError when retrieving 2 bytes from"
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" offset -1\n", name);
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failed = TRUE;
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return FALSE;
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}
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/* Test boundary case. A BoundsError exception should not be thrown. */
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ex_thrown = FALSE;
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TRY {
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tvb_get_ptr(tvb, 0, 1);
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}
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CATCH(BoundsError) {
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ex_thrown = TRUE;
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}
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CATCH(FragmentBoundsError) {
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printf("05: Caught wrong exception: FragmentBoundsError\n");
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}
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CATCH(ReportedBoundsError) {
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printf("05: Caught wrong exception: ReportedBoundsError\n");
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}
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CATCH_ALL {
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printf("02: Caught wrong exception: %lu, exc->except_id.except_code\n");
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}
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ENDTRY;
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if (ex_thrown) {
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printf("05: Failed TVB=%s BoundsError when retrieving 1 bytes from"
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" offset 0\n", name);
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failed = TRUE;
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return FALSE;
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}
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/* Test boundary case. A BoundsError exception should not be thrown. */
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ex_thrown = FALSE;
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TRY {
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tvb_get_ptr(tvb, -1, 1);
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}
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CATCH(BoundsError) {
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ex_thrown = TRUE;
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}
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CATCH(FragmentBoundsError) {
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printf("06: Caught wrong exception: FragmentBoundsError\n");
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}
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CATCH(ReportedBoundsError) {
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printf("06: Caught wrong exception: ReportedBoundsError\n");
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}
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CATCH_ALL {
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printf("02: Caught wrong exception: %lu, exc->except_id.except_code\n");
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}
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ENDTRY;
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if (ex_thrown) {
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printf("06: Failed TVB=%s BoundsError when retrieving 1 bytes from"
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" offset -1\n", name);
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failed = TRUE;
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return FALSE;
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}
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/* Check data at boundary. An exception should not be thrown. */
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if (length >= 4) {
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ex_thrown = FALSE;
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TRY {
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val32 = tvb_get_ntohl(tvb, 0);
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}
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CATCH_ALL {
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ex_thrown = TRUE;
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}
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ENDTRY;
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if (ex_thrown) {
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printf("07: Failed TVB=%s Exception when retrieving "
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"guint32 from offset 0\n", name);
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failed = TRUE;
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return FALSE;
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}
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expected32 = pntoh32(expected_data);
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if (val32 != expected32) {
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printf("08: Failed TVB=%s guint32 @ 0 %u != expected %u\n",
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name, val32, expected32);
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failed = TRUE;
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return FALSE;
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}
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}
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/* Check data at boundary. An exception should not be thrown. */
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if (length >= 4) {
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ex_thrown = FALSE;
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TRY {
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val32 = tvb_get_ntohl(tvb, -4);
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}
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CATCH_ALL {
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ex_thrown = TRUE;
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}
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ENDTRY;
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if (ex_thrown) {
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printf("09: Failed TVB=%s Exception when retrieving "
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"guint32 from offset 0\n", name);
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failed = TRUE;
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return FALSE;
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}
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expected32 = pntoh32(&expected_data[length-4]);
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if (val32 != expected32) {
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printf("10: Failed TVB=%s guint32 @ -4 %u != expected %u\n",
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name, val32, expected32);
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failed = TRUE;
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return FALSE;
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}
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}
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/* Sweep across data in various sized increments checking
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* tvb_memdup() */
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for (incr = 1; incr < length; incr++) {
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for (i = 0; i < length - incr; i += incr) {
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ptr = tvb_memdup(NULL, tvb, i, incr);
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if (memcmp(ptr, &expected_data[i], incr) != 0) {
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printf("11: Failed TVB=%s Offset=%d Length=%d "
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"Bad memdup\n",
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name, i, incr);
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failed = TRUE;
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g_free(ptr);
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return FALSE;
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}
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g_free(ptr);
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}
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}
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/* One big memdup */
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ptr = tvb_memdup(NULL, tvb, 0, -1);
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if (memcmp(ptr, expected_data, length) != 0) {
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printf("12: Failed TVB=%s Offset=0 Length=-1 "
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"Bad memdup\n", name);
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failed = TRUE;
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g_free(ptr);
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return FALSE;
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}
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g_free(ptr);
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printf("Passed TVB=%s\n", name);
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return TRUE;
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}
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gboolean
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skip(tvbuff_t *tvb _U_, gchar* name,
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guint8* expected_data _U_, guint expected_length _U_)
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{
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printf("Skipping TVB=%s\n", name);
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return FALSE;
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}
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void
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run_tests(void)
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{
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int i, j;
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tvbuff_t *tvb_parent;
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tvbuff_t *tvb_small[3];
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tvbuff_t *tvb_large[3];
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tvbuff_t *tvb_subset[6];
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guint8 *small[3];
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guint small_length[3];
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guint small_reported_length[3];
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guint8 *large[3];
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guint large_length[3];
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guint large_reported_length[3];
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guint8 *subset[6];
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guint subset_length[6];
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guint subset_reported_length[6];
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guint8 temp;
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guint8 *comp[6];
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tvbuff_t *tvb_comp[6];
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guint comp_length[6];
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guint comp_reported_length[6];
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int len;
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tvb_parent = tvb_new_real_data("", 0, 0);
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for (i = 0; i < 3; i++) {
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small[i] = g_new(guint8, 16);
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temp = 16 * i;
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for (j = 0; j < 16; j++) {
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small[i][j] = temp + j;
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}
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small_length[i] = 16;
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small_reported_length[i] = 17;
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tvb_small[i] = tvb_new_child_real_data(tvb_parent, small[i], 16, 17);
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tvb_set_free_cb(tvb_small[i], g_free);
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}
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for (i = 0; i < 3; i++) {
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large[i] = g_new(guint8, 19);
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temp = 19 * i;
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for (j = 0; j < 19; j++) {
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large[i][j] = temp + j;
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}
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large_length[i] = 19;
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large_reported_length[i] = 20;
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tvb_large[i] = tvb_new_child_real_data(tvb_parent, large[i], 19, 20);
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tvb_set_free_cb(tvb_large[i], g_free);
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}
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/* Test the TVBUFF_REAL_DATA objects. */
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test(tvb_small[0], "Small 0", small[0], small_length[0], small_reported_length[0]);
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test(tvb_small[1], "Small 1", small[1], small_length[1], small_reported_length[1]);
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test(tvb_small[2], "Small 2", small[2], small_length[2], small_reported_length[2]);
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test(tvb_large[0], "Large 0", large[0], large_length[0], large_reported_length[0]);
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test(tvb_large[1], "Large 1", large[1], large_length[1], large_reported_length[1]);
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test(tvb_large[2], "Large 2", large[2], large_length[2], large_reported_length[2]);
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subset_length[0] = 8;
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subset_reported_length[0] = 9;
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tvb_subset[0] = tvb_new_subset(tvb_small[0], 0, 8, 9);
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subset[0] = &small[0][0];
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subset_length[1] = 10;
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subset_reported_length[1] = 11;
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tvb_subset[1] = tvb_new_subset(tvb_large[0], -10, 10, 11);
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subset[1] = &large[0][9];
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subset_length[2] = 16;
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subset_reported_length[2] = 17;
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tvb_subset[2] = tvb_new_subset(tvb_small[1], -16, -1, 17);
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subset[2] = &small[1][0];
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subset_length[3] = 3;
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subset_reported_length[3] = 4;
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tvb_subset[3] = tvb_new_subset(tvb_subset[0], 0, 3, 4);
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subset[3] = &small[0][0];
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subset_length[4] = 5;
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subset_reported_length[4] = 6;
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tvb_subset[4] = tvb_new_subset(tvb_subset[1], -5, 5, 6);
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subset[4] = &large[0][14];
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subset_length[5] = 8;
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subset_reported_length[5] = 9;
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tvb_subset[5] = tvb_new_subset(tvb_subset[2], 4, 8, 9);
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subset[5] = &small[1][4];
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/* Test the TVBUFF_SUBSET objects. */
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test(tvb_subset[0], "Subset 0", subset[0], subset_length[0], subset_reported_length[0]);
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test(tvb_subset[1], "Subset 1", subset[1], subset_length[1], subset_reported_length[1]);
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test(tvb_subset[2], "Subset 2", subset[2], subset_length[2], subset_reported_length[2]);
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test(tvb_subset[3], "Subset 3", subset[3], subset_length[3], subset_reported_length[3]);
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test(tvb_subset[4], "Subset 4", subset[4], subset_length[4], subset_reported_length[4]);
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test(tvb_subset[5], "Subset 5", subset[5], subset_length[5], subset_reported_length[5]);
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/* One Real */
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printf("Making Composite 0\n");
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tvb_comp[0] = tvb_new_composite();
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comp_length[0] = small_length[0];
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comp_reported_length[0] = small_reported_length[0];
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comp[0] = small[0];
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tvb_composite_append(tvb_comp[0], tvb_small[0]);
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tvb_composite_finalize(tvb_comp[0]);
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/* Two Reals */
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printf("Making Composite 1\n");
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tvb_comp[1] = tvb_new_composite();
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comp_length[1] = small_length[0] + small_length[1];
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comp_reported_length[1] = small_reported_length[0] + small_reported_length[1];
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comp[1] = g_malloc(comp_length[1]);
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memcpy(comp[1], small[0], small_length[0]);
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memcpy(&comp[1][small_length[0]], small[1], small_length[1]);
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tvb_composite_append(tvb_comp[1], tvb_small[0]);
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tvb_composite_append(tvb_comp[1], tvb_small[1]);
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tvb_composite_finalize(tvb_comp[1]);
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/* One subset */
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printf("Making Composite 2\n");
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tvb_comp[2] = tvb_new_composite();
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comp_length[2] = subset_length[1];
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comp_reported_length[2] = subset_reported_length[1];
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comp[2] = subset[1];
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tvb_composite_append(tvb_comp[2], tvb_subset[1]);
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tvb_composite_finalize(tvb_comp[2]);
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/* Two subsets */
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printf("Making Composite 3\n");
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tvb_comp[3] = tvb_new_composite();
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comp_length[3] = subset_length[4] + subset_length[5];
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comp_reported_length[3] = subset_reported_length[4] + subset_reported_length[5];
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comp[3] = g_malloc(comp_length[3]);
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memcpy(comp[3], subset[4], subset_length[4]);
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memcpy(&comp[3][subset_length[4]], subset[5], subset_length[5]);
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tvb_composite_append(tvb_comp[3], tvb_subset[4]);
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tvb_composite_append(tvb_comp[3], tvb_subset[5]);
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tvb_composite_finalize(tvb_comp[3]);
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/* One real, one subset */
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printf("Making Composite 4\n");
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tvb_comp[4] = tvb_new_composite();
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comp_length[4] = small_length[0] + subset_length[1];
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comp_reported_length[4] = small_reported_length[0] + subset_reported_length[1];
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comp[4] = g_malloc(comp_length[4]);
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memcpy(&comp[4][0], small[0], small_length[0]);
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memcpy(&comp[4][small_length[0]], subset[1], subset_length[1]);
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tvb_composite_append(tvb_comp[4], tvb_small[0]);
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tvb_composite_append(tvb_comp[4], tvb_subset[1]);
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tvb_composite_finalize(tvb_comp[4]);
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/* 4 composites */
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printf("Making Composite 5\n");
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tvb_comp[5] = tvb_new_composite();
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comp_length[5] = comp_length[0] +
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comp_length[1] +
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comp_length[2] +
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comp_length[3];
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comp_reported_length[5] = comp_reported_length[0] +
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comp_reported_length[1] +
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comp_reported_length[2] +
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comp_reported_length[3];
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comp[5] = g_malloc(comp_length[5]);
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len = 0;
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memcpy(&comp[5][len], comp[0], comp_length[0]);
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len += comp_length[0];
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memcpy(&comp[5][len], comp[1], comp_length[1]);
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len += comp_length[1];
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memcpy(&comp[5][len], comp[2], comp_length[2]);
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len += comp_length[2];
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memcpy(&comp[5][len], comp[3], comp_length[3]);
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tvb_composite_append(tvb_comp[5], tvb_comp[0]);
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tvb_composite_append(tvb_comp[5], tvb_comp[1]);
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tvb_composite_append(tvb_comp[5], tvb_comp[2]);
|
|
tvb_composite_append(tvb_comp[5], tvb_comp[3]);
|
|
tvb_composite_finalize(tvb_comp[5]);
|
|
|
|
/* Test the TVBUFF_COMPOSITE objects. */
|
|
test(tvb_comp[0], "Composite 0", comp[0], comp_length[0], comp_reported_length[0]);
|
|
test(tvb_comp[1], "Composite 1", comp[1], comp_length[1], comp_reported_length[1]);
|
|
test(tvb_comp[2], "Composite 2", comp[2], comp_length[2], comp_reported_length[2]);
|
|
test(tvb_comp[3], "Composite 3", comp[3], comp_length[3], comp_reported_length[3]);
|
|
test(tvb_comp[4], "Composite 4", comp[4], comp_length[4], comp_reported_length[4]);
|
|
test(tvb_comp[5], "Composite 5", comp[5], comp_length[5], comp_reported_length[5]);
|
|
|
|
/* free memory. */
|
|
/* Don't free: comp[0] */
|
|
g_free(comp[1]);
|
|
/* Don't free: comp[2] */
|
|
g_free(comp[3]);
|
|
g_free(comp[4]);
|
|
g_free(comp[5]);
|
|
|
|
tvb_free_chain(tvb_parent); /* should free all tvb's and associated data */
|
|
}
|
|
|
|
/* Note: valgrind can be used to check for tvbuff memory leaks */
|
|
int
|
|
main(void)
|
|
{
|
|
/* For valgrind: See GLib documentation: "Running GLib Applications" */
|
|
g_setenv("G_DEBUG", "gc-friendly", 1);
|
|
g_setenv("G_SLICE", "always-malloc", 1);
|
|
|
|
except_init();
|
|
run_tests();
|
|
except_deinit();
|
|
exit(failed?1:0);
|
|
}
|