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increased test coverage (#844)

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* Start adding helper functions to the wire tests

* Add tests for two more wire functions

* Update test expects with new test data

* Use the normal mac address format, like a boss
This commit is contained in:
Hamish Coleman 2021-10-07 08:37:00 +01:00 committed by GitHub
parent 4438f1aa2a
commit 2e57663cde
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 170 additions and 20 deletions
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34
tests/tests-wire.expected
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@ -4,6 +4,8 @@ environment: common.community = "abc123def456z"
REGISTER: common.pc = 1 REGISTER: common.pc = 1
REGISTER: reg.cookie = 0 REGISTER: reg.cookie = 0
REGISTER: reg.srcMac[] = 0:1:2:3:4:5
REGISTER: reg.dstMac[] = 10:11:12:13:14:15
REGISTER: reg.dev_addr.net_addr = 0x20212223 REGISTER: reg.dev_addr.net_addr = 0x20212223
REGISTER: reg.dev_addr.net_bitlen = 25 REGISTER: reg.dev_addr.net_bitlen = 25
REGISTER: reg.dev_desc = "Dummy_Dev_Desc" REGISTER: reg.dev_desc = "Dummy_Dev_Desc"
@ -15,3 +17,35 @@ REGISTER: output idx = 0x3d
020: 04 05 10 11 12 13 14 15 20 21 22 23 19 44 75 6d | !"# Dum| 020: 04 05 10 11 12 13 14 15 20 21 22 23 19 44 75 6d | !"# Dum|
030: 6d 79 5f 44 65 76 5f 44 65 73 63 00 00 |my_Dev_Desc | 030: 6d 79 5f 44 65 76 5f 44 65 73 63 00 00 |my_Dev_Desc |
REGISTER_SUPER: common.pc = 5
REGISTER_SUPER: reg.cookie = 0
REGISTER_SUPER: reg.edgeMac[] = 20:21:22:23:24:25
REGISTER_SUPER: reg.dev_addr.net_addr = 0x20212223
REGISTER_SUPER: reg.dev_addr.net_bitlen = 25
REGISTER_SUPER: reg.dev_desc = "Dummy_Dev_Desc"
REGISTER_SUPER: reg.auth.scheme = 1
REGISTER_SUPER: reg.auth.token_size = 16
REGISTER_SUPER: reg.auth.token[0] = 0xfe
REGISTER_SUPER: reg.key_time = 600
REGISTER_SUPER: output retval = 0x36
REGISTER_SUPER: output idx = 0x4f
000: 03 02 00 05 61 62 63 31 32 33 64 65 66 34 35 36 | abc123def456|
010: 7a 00 00 00 00 00 00 00 00 00 00 00 20 21 22 23 |z !"#|
020: 24 25 20 21 22 23 19 44 75 6d 6d 79 5f 44 65 76 |$% !"# Dummy_Dev|
030: 5f 44 65 73 63 00 00 00 01 00 10 fe 00 00 00 fd |_Desc |
040: 00 00 00 fc 00 00 00 00 00 00 fb 00 00 02 58 | X|
UNREGISTER_SUPER: common.pc = 6
UNREGISTER_SUPER: unreg.auth.scheme = 1
UNREGISTER_SUPER: unreg.auth.token_size = 16
UNREGISTER_SUPER: unreg.auth.token[0] = 0xfe
UNREGISTER_SUPER: unreg.srcMac[] = 30:31:32:33:34:35
UNREGISTER_SUPER: output retval = 0x19
UNREGISTER_SUPER: output idx = 0x32
000: 03 02 00 06 61 62 63 31 32 33 64 65 66 34 35 36 | abc123def456|
010: 7a 00 00 00 00 00 00 00 00 01 00 10 fe 00 00 00 |z |
020: fd 00 00 00 fc 00 00 00 00 00 00 fb 30 31 32 33 | 0123|
030: 34 35 |45|

156
tools/tests-wire.c
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@ -21,6 +21,63 @@
#include "n2n.h" #include "n2n.h"
#include "hexdump.h" #include "hexdump.h"
void init_ip_subnet(n2n_ip_subnet_t * d) {
d->net_addr = 0x20212223;
d->net_bitlen = 25;
}
void print_ip_subnet(char *test_name, char *field, n2n_ip_subnet_t * d) {
printf("%s: %s.net_addr = 0x%08x\n",
test_name, field, d->net_addr);
printf("%s: %s.net_bitlen = %i\n",
test_name, field, d->net_bitlen);
}
void init_mac(n2n_mac_t mac, const uint8_t o0, const uint8_t o1,
const uint8_t o2, const uint8_t o3,
const uint8_t o4, const uint8_t o5) {
mac[0] = o0;
mac[1] = o1;
mac[2] = o2;
mac[3] = o3;
mac[4] = o4;
mac[5] = o5;
}
void print_mac(char *test_name, char *field, n2n_mac_t mac) {
printf("%s: %s[] = %x:%x:%x:%x:%x:%x\n",
test_name, field,
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
}
void init_auth(n2n_auth_t *auth) {
auth->scheme = n2n_auth_simple_id;
auth->token_size = 16;
auth->token[0] = 0xfe;
auth->token[4] = 0xfd;
auth->token[8] = 0xfc;
auth->token[15] = 0xfb;
}
void print_auth(char *test_name, char *field, n2n_auth_t *auth) {
printf("%s: %s.scheme = %i\n", test_name, field, auth->scheme);
printf("%s: %s.token_size = %i\n", test_name, field, auth->token_size);
printf("%s: %s.token[0] = 0x%02x\n", test_name, field, auth->token[0]);
}
void init_common(n2n_common_t *common, char *community) {
memset( common, 0, sizeof(*common) );
common->ttl = N2N_DEFAULT_TTL;
common->flags = 0;
strncpy( (char *)common->community, community, N2N_COMMUNITY_SIZE );
}
void print_common(char *test_name, n2n_common_t *common) {
printf("%s: common.ttl = %i\n", test_name, common->ttl);
printf("%s: common.flags = %i\n", test_name, common->flags);
printf("%s: common.community = \"%s\"\n", test_name, common->community);
}
void test_REGISTER(n2n_common_t *common) { void test_REGISTER(n2n_common_t *common) {
char *test_name = "REGISTER"; char *test_name = "REGISTER";
@ -29,19 +86,16 @@ void test_REGISTER(n2n_common_t *common) {
n2n_REGISTER_t reg; n2n_REGISTER_t reg;
memset( &reg, 0, sizeof(reg) ); memset( &reg, 0, sizeof(reg) );
n2n_mac_t dummysrcMac={0,1,2,3,4,5}; init_mac( reg.srcMac, 0,1,2,3,4,5);
memcpy( reg.srcMac, dummysrcMac, sizeof(dummysrcMac)); init_mac( reg.dstMac, 0x10,0x11,0x12,0x13,0x14,0x15);
n2n_mac_t dummydstMac={0x10,0x11,0x12,0x13,0x14,0x15}; init_ip_subnet(&reg.dev_addr);
memcpy( reg.dstMac, dummydstMac, sizeof(dummydstMac));
reg.dev_addr.net_addr = 0x20212223;
reg.dev_addr.net_bitlen = 25;
strcpy( (char *)reg.dev_desc, "Dummy_Dev_Desc" ); strcpy( (char *)reg.dev_desc, "Dummy_Dev_Desc" );
printf("%s: reg.cookie = %i\n", test_name, reg.cookie); printf("%s: reg.cookie = %i\n", test_name, reg.cookie);
// TODO: print reg.srcMac, reg.dstMac print_mac(test_name, "reg.srcMac", reg.srcMac);
print_mac(test_name, "reg.dstMac", reg.dstMac);
// TODO: print reg.sock // TODO: print reg.sock
printf("%s: reg.dev_addr.net_addr = 0x%08x\n", test_name, reg.dev_addr.net_addr); print_ip_subnet(test_name, "reg.dev_addr", &reg.dev_addr);
printf("%s: reg.dev_addr.net_bitlen = %i\n", test_name, reg.dev_addr.net_bitlen);
printf("%s: reg.dev_desc = \"%s\"\n", test_name, reg.dev_desc); printf("%s: reg.dev_desc = \"%s\"\n", test_name, reg.dev_desc);
printf("\n"); printf("\n");
@ -59,24 +113,86 @@ void test_REGISTER(n2n_common_t *common) {
printf("\n"); printf("\n");
} }
void test_REGISTER_SUPER(n2n_common_t *common) {
char *test_name = "REGISTER_SUPER";
common->pc = n2n_register_super;
printf("%s: common.pc = %i\n", test_name, common->pc);
n2n_REGISTER_SUPER_t reg;
memset( &reg, 0, sizeof(reg) );
init_mac( reg.edgeMac, 0x20,0x21,0x22,0x23,0x24,0x25);
// n2n_sock_t sock
init_ip_subnet(&reg.dev_addr);
strcpy( (char *)reg.dev_desc, "Dummy_Dev_Desc" );
init_auth(&reg.auth);
reg.key_time = 600;
printf("%s: reg.cookie = %i\n", test_name, reg.cookie);
print_mac(test_name, "reg.edgeMac", reg.edgeMac);
// TODO: print reg.sock
print_ip_subnet(test_name, "reg.dev_addr", &reg.dev_addr);
printf("%s: reg.dev_desc = \"%s\"\n", test_name, reg.dev_desc);
print_auth(test_name, "reg.auth", &reg.auth);
printf("%s: reg.key_time = %"PRIi32"\n", test_name, reg.key_time);
printf("\n");
uint8_t pktbuf[N2N_PKT_BUF_SIZE];
size_t idx = 0;
size_t retval = encode_REGISTER_SUPER( pktbuf, &idx, common, &reg);
printf("%s: output retval = 0x%"PRIx64"\n", test_name, retval);
printf("%s: output idx = 0x%"PRIx64"\n", test_name, idx);
fhexdump(0, pktbuf, idx, stdout);
// TODO: decode_REGISTER_SUPER() and print
fprintf(stderr, "%s: tested\n", test_name);
printf("\n");
}
void test_UNREGISTER_SUPER(n2n_common_t *common) {
char *test_name = "UNREGISTER_SUPER";
common->pc = n2n_unregister_super;
printf("%s: common.pc = %i\n", test_name, common->pc);
n2n_UNREGISTER_SUPER_t unreg;
memset( &unreg, 0, sizeof(unreg) );
init_auth(&unreg.auth);
init_mac( unreg.srcMac, 0x30,0x31,0x32,0x33,0x34,0x35);
print_auth(test_name, "unreg.auth", &unreg.auth);
print_mac(test_name, "unreg.srcMac", unreg.srcMac);
printf("\n");
uint8_t pktbuf[N2N_PKT_BUF_SIZE];
size_t idx = 0;
size_t retval = encode_UNREGISTER_SUPER( pktbuf, &idx, common, &unreg);
printf("%s: output retval = 0x%"PRIx64"\n", test_name, retval);
printf("%s: output idx = 0x%"PRIx64"\n", test_name, idx);
fhexdump(0, pktbuf, idx, stdout);
// TODO: decode_UNREGISTER_SUPER() and print
fprintf(stderr, "%s: tested\n", test_name);
printf("\n");
}
int main(int argc, char * argv[]) { int main(int argc, char * argv[]) {
char *test_name = "environment"; char *test_name = "environment";
n2n_community_t c;
strncpy((char *)c, "abc123def456z", sizeof(c));
n2n_common_t common; n2n_common_t common;
memset( &common, 0, sizeof(common) ); init_common( &common, "abc123def456z" );
common.ttl = N2N_DEFAULT_TTL; print_common( test_name, &common );
common.flags = 0;
memcpy( common.community, c, N2N_COMMUNITY_SIZE );
printf("%s: common.ttl = %i\n", test_name, common.ttl);
printf("%s: common.flags = %i\n", test_name, common.flags);
printf("%s: common.community = \"%s\"\n", test_name, common.community);
printf("\n"); printf("\n");
test_REGISTER(&common); test_REGISTER(&common);
test_REGISTER_SUPER(&common);
test_UNREGISTER_SUPER(&common);
// TODO: add more wire tests // TODO: add more wire tests
return 0; return 0;