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refactored tests

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This commit is contained in:
Erik Ekman 2009-02-10 18:10:40 +00:00
parent b3603abf2e
commit d6cf7e4de1
1 changed files with 91 additions and 44 deletions
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135
tests/read.c
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@ -83,14 +83,42 @@ START_TEST(test_read_putlong)
} }
END_TEST END_TEST
START_TEST(test_read_name) START_TEST(test_read_name_empty_loop)
{ {
unsigned char emptyloop[] = { unsigned char emptyloop[] = {
'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xc0, 0x0c, 0x00, 0x01, 0x00, 0x01 }; 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[] = { unsigned char infloop[] = {
'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 'A', 0xc0, 0x0c, 0x00, 0x01, 0x00, 0x01 }; 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[] = unsigned char longname[] =
"AA\x81\x80\x00\x01\x00\x00\x00\x00\x00\x00" "AA\x81\x80\x00\x01\x00\x00\x00\x00\x00\x00"
"\x3FzBCDEFGHIJKLMNOPQURSTUVXYZ0123456789abcdefghijklmnopqrstuvxyzAA" "\x3FzBCDEFGHIJKLMNOPQURSTUVXYZ0123456789abcdefghijklmnopqrstuvxyzAA"
@ -100,12 +128,61 @@ START_TEST(test_read_name)
"\x3FzBCDEFGHIJKLMNOPQURSTUVXYZ0123456789abcdefghijklmnopqrstuvxyzAA" "\x3FzBCDEFGHIJKLMNOPQURSTUVXYZ0123456789abcdefghijklmnopqrstuvxyzAA"
"\x3FzBCDEFGHIJKLMNOPQURSTUVXYZ0123456789abcdefghijklmnopqrstuvxyzAA" "\x3FzBCDEFGHIJKLMNOPQURSTUVXYZ0123456789abcdefghijklmnopqrstuvxyzAA"
"\x00\x00\x01\x00\x01"; "\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[] = unsigned char onejump[] =
"AA\x81\x80\x00\x01\x00\x00\x00\x00\x00\x00" "AA\x81\x80\x00\x01\x00\x00\x00\x00\x00\x00"
"\x02hh\xc0\x15\x00\x01\x00\x01\x05zBCDE\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[] = { unsigned char badjump[] = {
'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xfe, 0xcc, 0x00, 0x01, 0x00, 0x01 }; 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[] = { unsigned char badjump2[] = {
'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 'A', 'A', 0x81, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x02, 'B', 'A', 0xfe, 0xcc, 0x00, 0x01, 0x00, 0x01 }; 0x02, 'B', 'A', 0xfe, 0xcc, 0x00, 0x01, 0x00, 0x01 };
@ -114,42 +191,7 @@ START_TEST(test_read_name)
char *data; char *data;
int rv; int rv;
memset(buf, 0, sizeof(buf)); /* This test uses malloc to cause segfault if jump is executed */
data = (char*) emptyloop + sizeof(HEADER);
buf[1023] = 'A';
rv = readname((char *) emptyloop, sizeof(emptyloop), &data, buf, 1023);
fail_unless(buf[1023] == 'A', NULL);
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', NULL);
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', NULL);
memset(buf, 0, sizeof(buf));
data = (char*) onejump + sizeof(HEADER);
rv = readname((char*) 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 = (char*) jumper + sizeof(HEADER);
rv = readname((char*) jumper, sizeof(badjump), &data, buf, 256);
fail_unless(rv == 0, NULL);
fail_unless(buf[0] == 0, NULL);
}
free(jumper);
memset(buf, 0, sizeof(buf)); memset(buf, 0, sizeof(buf));
jumper = malloc(sizeof(badjump2)); jumper = malloc(sizeof(badjump2));
if (jumper) { if (jumper) {
@ -157,7 +199,7 @@ START_TEST(test_read_name)
data = (char*) jumper + sizeof(HEADER); data = (char*) jumper + sizeof(HEADER);
rv = readname((char*) jumper, sizeof(badjump2), &data, buf, 256); rv = readname((char*) jumper, sizeof(badjump2), &data, buf, 256);
fail_unless(rv == 4, NULL); fail_unless(rv == 4);
fail_unless(strcmp("BA.", buf) == 0, fail_unless(strcmp("BA.", buf) == 0,
"buf is not BA: %s", buf); "buf is not BA: %s", buf);
} }
@ -180,7 +222,7 @@ START_TEST(test_putname)
b = buf; b = buf;
ret = putname(&b, 256, domain); ret = putname(&b, 256, domain);
fail_unless(ret == strlen(domain) + 1, NULL); fail_unless(ret == strlen(domain) + 1);
fail_unless(strncmp(buf, out, ret) == 0, "Happy flow failed"); fail_unless(strncmp(buf, out, ret) == 0, "Happy flow failed");
} }
END_TEST END_TEST
@ -201,8 +243,8 @@ START_TEST(test_putname_nodot)
b = buf; b = buf;
ret = putname(&b, 256, nodot); ret = putname(&b, 256, nodot);
fail_unless(ret == -1, NULL); fail_unless(ret == -1);
fail_unless(b == buf, NULL); fail_unless(b == buf);
} }
END_TEST END_TEST
@ -226,8 +268,8 @@ START_TEST(test_putname_toolong)
b = buf; b = buf;
ret = putname(&b, 256, toolong); ret = putname(&b, 256, toolong);
fail_unless(ret == -1, NULL); fail_unless(ret == -1);
fail_unless(b == buf, NULL); fail_unless(b == buf);
} }
END_TEST END_TEST
@ -241,7 +283,12 @@ test_read_create_tests()
tcase_set_timeout(tc, 60); tcase_set_timeout(tc, 60);
tcase_add_test(tc, test_read_putshort); tcase_add_test(tc, test_read_putshort);
tcase_add_test(tc, test_read_putlong); tcase_add_test(tc, test_read_putlong);
tcase_add_test(tc, test_read_name); 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);
tcase_add_test(tc, test_putname_nodot); tcase_add_test(tc, test_putname_nodot);
tcase_add_test(tc, test_putname_toolong); tcase_add_test(tc, test_putname_toolong);