added tests for putshort, putlong and readname

This commit is contained in:
Bjorn Andersson 2006-12-16 00:29:24 +00:00
parent 13550e93c4
commit 9ccbd4bc88
4 changed files with 203 additions and 2 deletions

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@ -1,7 +1,7 @@
CC = gcc CC = gcc
TEST = test TEST = test
OBJS = test.o base32.o OBJS = test.o base32.o read.o
SRCOBJS = ../src/base32.o SRCOBJS = ../src/base32.o ../src/read.o
OS = `uname | tr "a-z" "A-Z"` OS = `uname | tr "a-z" "A-Z"`

196
tests/read.c Normal file
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@ -0,0 +1,196 @@
/*
* Copyright (c) 2006 Bjorn Andersson <flex@kryo.se>, Erik Ekman <yarrick@kryo.se>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <sys/stat.h>
#include <arpa/nameser.h>
#ifdef DARWIN
#include <arpa/nameser8_compat.h>
#endif
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <check.h>
#include "structs.h"
#include "encoding.h"
#include "dns.h"
#include "read.h"
#include "test.h"
START_TEST(test_read_putshort)
{
short tshort;
short putted;
short temps;
char buf[4];
short *s;
char* p;
int i;
for (i = 0; i < 65536; i++) {
tshort = (unsigned short) i;
temps = htons(tshort);
p = buf;
putshort(&p, tshort);
s = &putted;
memcpy(s, buf, sizeof(short));
fail_unless(putted == temps,
va_str("Bad value on putshort for %d: %d != %d",
i, putted, temps));
s = &temps;
memcpy(buf, s, sizeof(short));
p = buf;
readshort(NULL, &p, &temps);
fail_unless(temps == tshort,
va_str("Bad value on readshort for %d: %d != %d",
i, temps, tshort));
}
}
END_TEST
START_TEST(test_read_putlong)
{
char buf[4];
uint32_t putint;
uint32_t tempi;
uint32_t tint;
uint32_t *l;
char* p;
int i;
for (i = 0; i < 32; i++) {
tint = 0xF << i;
tempi = htonl(tint);
p = buf;
putlong(&p, tint);
l = &putint;
memcpy(l, buf, sizeof(uint32_t));
fail_unless(putint == tempi,
va_str("Bad value on putlong for %d: %d != %d",
i, putint, tempi));
l = &tempi;
memcpy(buf, l, sizeof(uint32_t));
p = buf;
readlong(NULL, &p, &tempi);
fail_unless(tempi == tint,
va_str("Bad value on readlong for %d: %d != %d",
i, tempi, tint));
}
}
END_TEST
START_TEST(test_read_name)
{
char emptyloop[] = {
'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xc0, 0x0c, 0x00, 0x01, 0x00, 0x01 };
char infloop[] = {
'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 'A', 0xc0, 0x0c, 0x00, 0x01, 0x00, 0x01 };
char longname[] =
"AA\x81\x80\x00\x01\x00\x00\x00\x00\x00\x00"
"\x3FzBCDEFGHIJKLMNOPQURSTUVXYZ0123456789abcdefghijklmnopqrstuvxyzAA"
"\x3FzBCDEFGHIJKLMNOPQURSTUVXYZ0123456789abcdefghijklmnopqrstuvxyzAA"
"\x3FzBCDEFGHIJKLMNOPQURSTUVXYZ0123456789abcdefghijklmnopqrstuvxyzAA"
"\x3FzBCDEFGHIJKLMNOPQURSTUVXYZ0123456789abcdefghijklmnopqrstuvxyzAA"
"\x3FzBCDEFGHIJKLMNOPQURSTUVXYZ0123456789abcdefghijklmnopqrstuvxyzAA"
"\x3FzBCDEFGHIJKLMNOPQURSTUVXYZ0123456789abcdefghijklmnopqrstuvxyzAA"
"\x00\x00\x01\x00\x01";
char onejump[] =
"AA\x81\x80\x00\x01\x00\x00\x00\x00\x00\x00"
"\x02hh\xc0\x15\x00\x01\x00\x01\x05zBCDE\x00";
char badjump[] = {
'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xfe, 0xcc, 0x00, 0x01, 0x00, 0x01 };
char badjump2[] = {
'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x02, 'B', 'A', 0xfe, 0xcc, 0x00, 0x01, 0x00, 0x01 };
char *jumper;
char buf[1024];
char *data;
int rv;
memset(buf, 0, sizeof(buf));
data = emptyloop + sizeof(HEADER);
buf[1023] = 'A';
rv = readname(emptyloop, sizeof(emptyloop), &data, buf, 1023);
fail_unless(buf[1023] == 'A', NULL);
memset(buf, 0, sizeof(buf));
data = infloop + sizeof(HEADER);
buf[4] = '\a';
rv = readname(infloop, sizeof(infloop), &data, buf, 4);
fail_unless(buf[4] == '\a', NULL);
memset(buf, 0, sizeof(buf));
data = longname + sizeof(HEADER);
buf[256] = '\a';
rv = readname(longname, sizeof(longname), &data, buf, 256);
fail_unless(buf[256] == '\a', NULL);
memset(buf, 0, sizeof(buf));
data = onejump + sizeof(HEADER);
rv = readname(onejump, sizeof(onejump), &data, buf, 256);
fail_unless(rv == 9, NULL);
// These two tests use malloc to cause segfault if jump is executed
memset(buf, 0, sizeof(buf));
jumper = malloc(sizeof(badjump));
if (jumper) {
memcpy(jumper, badjump, sizeof(badjump));
data = jumper + sizeof(HEADER);
rv = readname(jumper, sizeof(badjump), &data, buf, 256);
fail_unless(rv == 0, NULL);
}
free(jumper);
memset(buf, 0, sizeof(buf));
jumper = malloc(sizeof(badjump2));
if (jumper) {
memcpy(jumper, badjump2, sizeof(badjump2));
data = jumper + sizeof(HEADER);
rv = readname(jumper, sizeof(badjump2), &data, buf, 256);
/* XXX: This was 'strcmp("BA"...' changed to 'BA.', make sure this is correct */
fail_unless(rv == 4, NULL);
fail_unless(strcmp("BA.", buf) == 0,
va_str("buf is not BA: %s", buf));
}
free(jumper);
}
END_TEST
TCase *
test_read_create_tests()
{
TCase *tc;
tc = tcase_create("Read");
tcase_add_test(tc, test_read_putshort);
tcase_add_test(tc, test_read_putlong);
tcase_add_test(tc, test_read_name);
return tc;
}

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@ -31,6 +31,9 @@ main()
test = test_base32_create_tests(); test = test_base32_create_tests();
suite_add_tcase(iodine, test); suite_add_tcase(iodine, test);
test = test_read_create_tests();
suite_add_tcase(iodine, test);
runner = srunner_create(iodine); runner = srunner_create(iodine);
srunner_run_all(runner, CK_VERBOSE); srunner_run_all(runner, CK_VERBOSE);
failed = srunner_ntests_failed(runner); failed = srunner_ntests_failed(runner);

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@ -2,6 +2,8 @@
#define __TEST_H__ #define __TEST_H__
TCase *test_base32_create_tests(); TCase *test_base32_create_tests();
TCase *test_read_create_tests();
char *va_str(const char *, ...); char *va_str(const char *, ...);
#endif #endif