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