import code

1 files changed, 297 insertions, 0 deletions

diff --git a/jni/iodine/tests/read.c b/jni/iodine/tests/read.c
new file mode 100644
index 0000000..18cc29c
--- /dev/null
+++ b/jni/iodine/tests/read.c
@@ -0,0 +1,297 @@
+/*
+ * Copyright (c) 2006-2009 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 "common.h"
+#include "encoding.h"
+#include "dns.h"
+#include "read.h"
+#include "test.h"
+
+START_TEST(test_read_putshort)
+{
+	unsigned short k;
+	unsigned short l;
+	char* p;
+	int i;
+
+	for (i = 0; i < 65536; i++) {
+		p = (char*)&k;
+		putshort(&p, i);
+		fail_unless(ntohs(k) == i,
+				"Bad value on putshort for %d: %d != %d",
+					i, ntohs(k), i);
+
+		p = (char*)&k;
+		readshort(NULL, &p, (short *) &l);
+		fail_unless(l == i,
+				"Bad value on readshort for %d: %d != %d",
+					i, l, i);
+	}
+}
+END_TEST
+
+START_TEST(test_read_putlong)
+{
+	uint32_t k;
+	uint32_t l;
+	char* p;
+	int i;
+	int j;
+
+	for (i = 0; i < 32; i++) {
+		p = (char*)&k;
+		j = 0xf << i;
+
+		putlong(&p, j);
+
+		fail_unless(ntohl(k) == j,
+				"Bad value on putlong for %d: %d != %d", i, ntohl(j), j);
+
+		p = (char*)&k;
+		readlong(NULL, &p, &l);
+
+		fail_unless(l == j,
+				"Bad value on readlong for %d: %d != %d", i, l, j);
+	}
+}
+END_TEST
+
+START_TEST(test_read_name_empty_loop)
+{
+	unsigned char emptyloop[] = {
+		'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0xc0, 0x0c, 0x00, 0x01, 0x00, 0x01 };
+	char buf[1024];
+	char *data;
+	int rv;
+
+	memset(buf, 0, sizeof(buf));
+	data = (char*) emptyloop + sizeof(HEADER);
+	buf[1023] = 'A';
+	rv = readname((char *) emptyloop, sizeof(emptyloop), &data, buf, 1023);
+	fail_unless(buf[1023] == 'A');
+}
+END_TEST
+
+START_TEST(test_read_name_inf_loop)
+{
+	unsigned char infloop[] = {
+		'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x01, 'A', 0xc0, 0x0c, 0x00, 0x01, 0x00, 0x01 };
+	char buf[1024];
+	char *data;
+	int rv;
+
+	memset(buf, 0, sizeof(buf));
+	data = (char*) infloop + sizeof(HEADER);
+	buf[4] = '\a';
+	rv = readname((char*) infloop, sizeof(infloop), &data, buf, 4);
+	fail_unless(buf[4] == '\a');
+}
+END_TEST
+
+START_TEST(test_read_name_longname)
+{
+	unsigned 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 buf[1024];
+	char *data;
+	int rv;
+
+	memset(buf, 0, sizeof(buf));
+	data = (char*) longname + sizeof(HEADER);
+	buf[256] = '\a';
+	rv = readname((char*) longname, sizeof(longname), &data, buf, 256);
+	fail_unless(buf[256] == '\a');
+}
+END_TEST
+
+START_TEST(test_read_name_onejump)
+{
+	unsigned char onejump[] =
+		"AA\x81\x80\x00\x01\x00\x00\x00\x00\x00\x00"
+		"\x02hh\xc0\x15\x00\x01\x00\x01\x05zBCDE\x00";
+	char buf[1024];
+	char *data;
+	int rv;
+
+	memset(buf, 0, sizeof(buf));
+	data = (char*) onejump + sizeof(HEADER);
+	rv = readname((char*) onejump, sizeof(onejump), &data, buf, 256);
+	fail_unless(rv == 9);
+}
+END_TEST
+
+START_TEST(test_read_name_badjump_start)
+{
+	unsigned char badjump[] = {
+		'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0xfe, 0xcc, 0x00, 0x01, 0x00, 0x01 };
+	unsigned char *jumper;
+	char buf[1024];
+	char *data;
+	int rv;
+
+	/* This test uses 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 = (char*) jumper + sizeof(HEADER);
+		rv = readname((char*) jumper, sizeof(badjump), &data, buf, 256);
+
+		fail_unless(rv == 0);
+		fail_unless(buf[0] == 0);
+	}
+	free(jumper);
+}
+END_TEST
+
+START_TEST(test_read_name_badjump_second)
+{
+	unsigned char badjump2[] = {
+		'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x02, 'B', 'A', 0xfe, 0xcc, 0x00, 0x01, 0x00, 0x01 };
+	unsigned char *jumper;
+	char buf[1024];
+	char *data;
+	int rv;
+
+	/* This test uses malloc to cause segfault if jump is executed */
+	memset(buf, 0, sizeof(buf));
+	jumper = malloc(sizeof(badjump2));
+	if (jumper) {
+		memcpy(jumper, badjump2, sizeof(badjump2));
+		data = (char*) jumper + sizeof(HEADER);
+		rv = readname((char*) jumper, sizeof(badjump2), &data, buf, 256);
+
+		fail_unless(rv == 4);
+		fail_unless(strcmp("BA.", buf) == 0,
+				"buf is not BA: %s", buf);
+	}
+	free(jumper);
+}
+END_TEST
+
+START_TEST(test_putname)
+{
+	char out[] = "\x06" "BADGER\x06" "BADGER\x04" "KRYO\x02" "SE\x00";
+	char buf[256];
+	char *domain = "BADGER.BADGER.KRYO.SE";
+	char *b;
+	int len;
+	int ret;
+
+	len = 256;
+
+	memset(buf, 0, 256);
+	b = buf;
+	ret = putname(&b, 256, domain);
+
+	fail_unless(ret == strlen(domain) + 1);
+	fail_unless(strncmp(buf, out, ret) == 0, "Happy flow failed");
+}
+END_TEST
+
+START_TEST(test_putname_nodot)
+{
+	char buf[256];
+	char *nodot =
+		"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"
+		"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ";
+	char *b;
+	int len;
+	int ret;
+
+	len = 256;
+
+	memset(buf, 0, 256);
+	b = buf;
+	ret = putname(&b, 256, nodot);
+
+	fail_unless(ret == -1);
+	fail_unless(b == buf);
+}
+END_TEST
+
+START_TEST(test_putname_toolong)
+{
+	char buf[256];
+	char *toolong =
+		"ABCDEFGHIJKLMNOPQRSTUVWXYZ.ABCDEFGHIJKLMNOPQRSTUVWXYZ."
+		"ABCDEFGHIJKLMNOPQRSTUVWXYZ.ABCDEFGHIJKLMNOPQRSTUVWXYZ."
+		"ABCDEFGHIJKLMNOPQRSTUVWXYZ.ABCDEFGHIJKLMNOPQRSTUVWXYZ."
+		"ABCDEFGHIJKLMNOPQRSTUVWXYZ.ABCDEFGHIJKLMNOPQRSTUVWXYZ."
+		"ABCDEFGHIJKLMNOPQRSTUVWXYZ.ABCDEFGHIJKLMNOPQRSTUVWXYZ."
+		"ABCDEFGHIJKLMNOPQRSTUVWXYZ.ABCDEFGHIJKLMNOPQRSTUVWXYZ.";
+	char *b;
+	int len;
+	int ret;
+
+	len = 256;
+
+	memset(buf, 0, 256);
+	b = buf;
+	ret = putname(&b, 256, toolong);
+
+	fail_unless(ret == -1);
+	fail_unless(b == buf);
+}
+END_TEST
+
+
+TCase *
+test_read_create_tests()
+{
+	TCase *tc;
+
+	tc = tcase_create("Read");
+	tcase_set_timeout(tc, 60);
+	tcase_add_test(tc, test_read_putshort);
+	tcase_add_test(tc, test_read_putlong);
+	tcase_add_test(tc, test_read_name_empty_loop);
+	tcase_add_test(tc, test_read_name_inf_loop);
+	tcase_add_test(tc, test_read_name_longname);
+	tcase_add_test(tc, test_read_name_onejump);
+	tcase_add_test(tc, test_read_name_badjump_start);
+	tcase_add_test(tc, test_read_name_badjump_second);
+	tcase_add_test(tc, test_putname);
+	tcase_add_test(tc, test_putname_nodot);
+	tcase_add_test(tc, test_putname_toolong);
+
+	return tc;
+}