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https://github.com/yarrick/iodine.git
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refactored tests
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parent
b3603abf2e
commit
d6cf7e4de1
135
tests/read.c
135
tests/read.c
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@ -83,14 +83,42 @@ START_TEST(test_read_putlong)
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}
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END_TEST
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START_TEST(test_read_name)
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START_TEST(test_read_name_empty_loop)
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{
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unsigned char emptyloop[] = {
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'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0xc0, 0x0c, 0x00, 0x01, 0x00, 0x01 };
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char buf[1024];
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char *data;
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int rv;
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memset(buf, 0, sizeof(buf));
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data = (char*) emptyloop + sizeof(HEADER);
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buf[1023] = 'A';
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rv = readname((char *) emptyloop, sizeof(emptyloop), &data, buf, 1023);
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fail_unless(buf[1023] == 'A');
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}
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END_TEST
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START_TEST(test_read_name_inf_loop)
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{
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unsigned char infloop[] = {
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'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x01, 'A', 0xc0, 0x0c, 0x00, 0x01, 0x00, 0x01 };
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char buf[1024];
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char *data;
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int rv;
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memset(buf, 0, sizeof(buf));
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data = (char*) infloop + sizeof(HEADER);
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buf[4] = '\a';
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rv = readname((char*) infloop, sizeof(infloop), &data, buf, 4);
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fail_unless(buf[4] == '\a');
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}
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END_TEST
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START_TEST(test_read_name_longname)
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{
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unsigned char longname[] =
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"AA\x81\x80\x00\x01\x00\x00\x00\x00\x00\x00"
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"\x3FzBCDEFGHIJKLMNOPQURSTUVXYZ0123456789abcdefghijklmnopqrstuvxyzAA"
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@ -100,12 +128,61 @@ START_TEST(test_read_name)
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"\x3FzBCDEFGHIJKLMNOPQURSTUVXYZ0123456789abcdefghijklmnopqrstuvxyzAA"
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"\x3FzBCDEFGHIJKLMNOPQURSTUVXYZ0123456789abcdefghijklmnopqrstuvxyzAA"
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"\x00\x00\x01\x00\x01";
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char buf[1024];
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char *data;
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int rv;
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memset(buf, 0, sizeof(buf));
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data = (char*) longname + sizeof(HEADER);
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buf[256] = '\a';
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rv = readname((char*) longname, sizeof(longname), &data, buf, 256);
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fail_unless(buf[256] == '\a');
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}
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END_TEST
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START_TEST(test_read_name_onejump)
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{
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unsigned char onejump[] =
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"AA\x81\x80\x00\x01\x00\x00\x00\x00\x00\x00"
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"\x02hh\xc0\x15\x00\x01\x00\x01\x05zBCDE\x00";
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char buf[1024];
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char *data;
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int rv;
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memset(buf, 0, sizeof(buf));
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data = (char*) onejump + sizeof(HEADER);
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rv = readname((char*) onejump, sizeof(onejump), &data, buf, 256);
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fail_unless(rv == 9);
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}
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END_TEST
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START_TEST(test_read_name_badjump_start)
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{
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unsigned char badjump[] = {
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'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0xfe, 0xcc, 0x00, 0x01, 0x00, 0x01 };
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unsigned char *jumper;
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char buf[1024];
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char *data;
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int rv;
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/* This test uses malloc to cause segfault if jump is executed */
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memset(buf, 0, sizeof(buf));
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jumper = malloc(sizeof(badjump));
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if (jumper) {
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memcpy(jumper, badjump, sizeof(badjump));
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data = (char*) jumper + sizeof(HEADER);
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rv = readname((char*) jumper, sizeof(badjump), &data, buf, 256);
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fail_unless(rv == 0);
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fail_unless(buf[0] == 0);
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}
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free(jumper);
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}
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END_TEST
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START_TEST(test_read_name_badjump_second)
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{
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unsigned char badjump2[] = {
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'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x02, 'B', 'A', 0xfe, 0xcc, 0x00, 0x01, 0x00, 0x01 };
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@ -114,42 +191,7 @@ START_TEST(test_read_name)
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char *data;
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int rv;
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memset(buf, 0, sizeof(buf));
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data = (char*) emptyloop + sizeof(HEADER);
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buf[1023] = 'A';
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rv = readname((char *) emptyloop, sizeof(emptyloop), &data, buf, 1023);
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fail_unless(buf[1023] == 'A', NULL);
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memset(buf, 0, sizeof(buf));
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data = (char*) infloop + sizeof(HEADER);
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buf[4] = '\a';
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rv = readname((char*) infloop, sizeof(infloop), &data, buf, 4);
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fail_unless(buf[4] == '\a', NULL);
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memset(buf, 0, sizeof(buf));
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data = (char*) longname + sizeof(HEADER);
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buf[256] = '\a';
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rv = readname((char*) longname, sizeof(longname), &data, buf, 256);
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fail_unless(buf[256] == '\a', NULL);
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memset(buf, 0, sizeof(buf));
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data = (char*) onejump + sizeof(HEADER);
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rv = readname((char*) onejump, sizeof(onejump), &data, buf, 256);
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fail_unless(rv == 9, NULL);
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/* These two tests use malloc to cause segfault if jump is executed */
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memset(buf, 0, sizeof(buf));
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jumper = malloc(sizeof(badjump));
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if (jumper) {
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memcpy(jumper, badjump, sizeof(badjump));
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data = (char*) jumper + sizeof(HEADER);
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rv = readname((char*) jumper, sizeof(badjump), &data, buf, 256);
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fail_unless(rv == 0, NULL);
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fail_unless(buf[0] == 0, NULL);
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}
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free(jumper);
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/* This test uses malloc to cause segfault if jump is executed */
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memset(buf, 0, sizeof(buf));
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jumper = malloc(sizeof(badjump2));
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if (jumper) {
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@ -157,7 +199,7 @@ START_TEST(test_read_name)
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data = (char*) jumper + sizeof(HEADER);
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rv = readname((char*) jumper, sizeof(badjump2), &data, buf, 256);
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fail_unless(rv == 4, NULL);
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fail_unless(rv == 4);
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fail_unless(strcmp("BA.", buf) == 0,
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"buf is not BA: %s", buf);
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}
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@ -180,7 +222,7 @@ START_TEST(test_putname)
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b = buf;
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ret = putname(&b, 256, domain);
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fail_unless(ret == strlen(domain) + 1, NULL);
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fail_unless(ret == strlen(domain) + 1);
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fail_unless(strncmp(buf, out, ret) == 0, "Happy flow failed");
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}
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END_TEST
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@ -201,8 +243,8 @@ START_TEST(test_putname_nodot)
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b = buf;
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ret = putname(&b, 256, nodot);
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fail_unless(ret == -1, NULL);
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fail_unless(b == buf, NULL);
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fail_unless(ret == -1);
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fail_unless(b == buf);
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}
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END_TEST
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@ -226,8 +268,8 @@ START_TEST(test_putname_toolong)
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b = buf;
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ret = putname(&b, 256, toolong);
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fail_unless(ret == -1, NULL);
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fail_unless(b == buf, NULL);
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fail_unless(ret == -1);
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fail_unless(b == buf);
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}
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END_TEST
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@ -241,7 +283,12 @@ test_read_create_tests()
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tcase_set_timeout(tc, 60);
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tcase_add_test(tc, test_read_putshort);
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tcase_add_test(tc, test_read_putlong);
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tcase_add_test(tc, test_read_name);
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tcase_add_test(tc, test_read_name_empty_loop);
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tcase_add_test(tc, test_read_name_inf_loop);
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tcase_add_test(tc, test_read_name_longname);
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tcase_add_test(tc, test_read_name_onejump);
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tcase_add_test(tc, test_read_name_badjump_start);
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tcase_add_test(tc, test_read_name_badjump_second);
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tcase_add_test(tc, test_putname);
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tcase_add_test(tc, test_putname_nodot);
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tcase_add_test(tc, test_putname_toolong);
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