mbed-os/features/FEATURE_LWIP/TESTS/mbedmicro-net/gethostbyname/main.cpp

111 lines
3.1 KiB
C++

#if !FEATURE_LWIP
#error [NOT_SUPPORTED] LWIP not supported for this target
#endif
#if DEVICE_EMAC
#error [NOT_SUPPORTED] Not supported for WiFi targets
#endif
#include "mbed.h"
#include "greentea-client/test_env.h"
#include "unity.h"
#include "utest.h"
#include "EthernetInterface.h"
using namespace utest::v1;
// Hostname for testing against
// Must have A and AAAA records
#ifndef MBED_DNS_TEST_HOST
#define MBED_DNS_TEST_HOST "connector.mbed.com"
#endif
// Address info from stack
const char *ip_literal;
nsapi_version_t ip_pref;
const char *ip_pref_repr;
// Network setup
EthernetInterface net;
void net_bringup() {
int err = net.connect();
TEST_ASSERT_EQUAL(0, err);
printf("MBED: Connected to network\n");
printf("MBED: IP Address: %s\n", net.get_ip_address());
ip_literal = net.get_ip_address();
ip_pref = SocketAddress(ip_literal).get_ip_version();
ip_pref_repr = (ip_pref == NSAPI_IPv4) ? "ipv4" :
(ip_pref == NSAPI_IPv6) ? "ipv6" : "unspec";
}
// DNS tests
void test_dns_query() {
SocketAddress addr;
int err = net.gethostbyname(MBED_DNS_TEST_HOST, &addr);
printf("DNS: query \"%s\" => \"%s\"\n",
MBED_DNS_TEST_HOST, addr.get_ip_address());
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT((bool)addr);
TEST_ASSERT(strlen(addr.get_ip_address()) > 1);
}
void test_dns_query_pref() {
SocketAddress addr;
int err = net.gethostbyname(MBED_DNS_TEST_HOST, &addr, ip_pref);
printf("DNS: query %s \"%s\" => \"%s\"\n",
ip_pref_repr, MBED_DNS_TEST_HOST, addr.get_ip_address());
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT((bool)addr);
TEST_ASSERT(strlen(addr.get_ip_address()) > 1);
TEST_ASSERT_EQUAL(ip_pref, addr.get_ip_version());
}
void test_dns_literal() {
SocketAddress addr;
int err = net.gethostbyname(ip_literal, &addr);
printf("DNS: literal \"%s\" => \"%s\"\n",
ip_literal, addr.get_ip_address());
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT((bool)addr);
TEST_ASSERT(strlen(addr.get_ip_address()) > 1);
TEST_ASSERT(strcmp(ip_literal, addr.get_ip_address()) == 0);
}
void test_dns_literal_pref() {
SocketAddress addr;
int err = net.gethostbyname(ip_literal, &addr, ip_pref);
printf("DNS: literal %s \"%s\" => \"%s\"\n",
ip_pref_repr, ip_literal, addr.get_ip_address());
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT((bool)addr);
TEST_ASSERT(strlen(addr.get_ip_address()) > 1);
TEST_ASSERT_EQUAL(ip_pref, addr.get_ip_version());
TEST_ASSERT(strcmp(ip_literal, addr.get_ip_address()) == 0);
}
// Test setup
utest::v1::status_t test_setup(const size_t number_of_cases) {
GREENTEA_SETUP(60, "default_auto");
net_bringup();
return verbose_test_setup_handler(number_of_cases);
}
Case cases[] = {
Case("Testing DNS query", test_dns_query),
Case("Testing DNS preference query", test_dns_query_pref),
Case("Testing DNS literal", test_dns_literal),
Case("Testing DNS preference literal", test_dns_literal_pref),
};
Specification specification(test_setup, cases);
int main() {
return !Harness::run(specification);
}