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Merge "Sync with upstream for gethnamaddr.c."

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This commit is contained in:
Yabin Cui
2014-12-18 01:06:10 +00:00
committed by Gerrit Code Review
parent 92b9cb2c89 58d33a51f3
commit 370a3e573d
5 changed files with 1262 additions and 558 deletions
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126
tests/netdb_test.cpp
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@@ -14,11 +14,13 @@
* limitations under the License.
*/
#include <netdb.h>
#include <gtest/gtest.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/in.h>
TEST(netdb, getaddrinfo_NULL_host) {
@@ -114,8 +116,7 @@ TEST(netdb, getnameinfo_salen) {
ASSERT_EQ(EAI_FAMILY, getnameinfo(sa, too_little, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST));
}
TEST(netdb, gethostbyname) {
hostent* hent = gethostbyname("localhost");
void VerifyLocalhost(hostent *hent) {
ASSERT_TRUE(hent != NULL);
ASSERT_EQ(hent->h_addrtype, AF_INET);
ASSERT_EQ(hent->h_addr[0], 127);
@@ -124,6 +125,125 @@ TEST(netdb, gethostbyname) {
ASSERT_EQ(hent->h_addr[3], 1);
}
TEST(netdb, gethostbyname) {
hostent* hp = gethostbyname("localhost");
VerifyLocalhost(hp);
}
TEST(netdb, gethostbyname2) {
hostent* hp = gethostbyname2("localhost", AF_INET);
VerifyLocalhost(hp);
}
TEST(netdb, gethostbyname_r) {
hostent hent;
hostent *hp;
char buf[512];
int err;
int result = gethostbyname_r("localhost", &hent, buf, sizeof(buf), &hp, &err);
ASSERT_EQ(0, result);
VerifyLocalhost(hp);
// Change hp->h_addr to test reentrancy.
hp->h_addr[0] = 0;
hostent hent2;
hostent *hp2;
char buf2[512];
result = gethostbyname_r("localhost", &hent2, buf2, sizeof(buf2), &hp2, &err);
ASSERT_EQ(0, result);
VerifyLocalhost(hp2);
ASSERT_EQ(0, hp->h_addr[0]);
}
TEST(netdb, gethostbyname2_r) {
hostent hent;
hostent *hp;
char buf[512];
int err;
int result = gethostbyname2_r("localhost", AF_INET, &hent, buf, sizeof(buf), &hp, &err);
ASSERT_EQ(0, result);
VerifyLocalhost(hp);
// Change hp->h_addr to test reentrancy.
hp->h_addr[0] = 0;
hostent hent2;
hostent *hp2;
char buf2[512];
result = gethostbyname2_r("localhost", AF_INET, &hent2, buf2, sizeof(buf2), &hp2, &err);
ASSERT_EQ(0, result);
VerifyLocalhost(hp2);
ASSERT_EQ(0, hp->h_addr[0]);
}
TEST(netdb, gethostbyaddr) {
char addr[4];
ASSERT_EQ(1, inet_pton(AF_INET, "127.0.0.1", addr));
hostent *hp = gethostbyaddr(addr, sizeof(addr), AF_INET);
VerifyLocalhost(hp);
}
TEST(netdb, gethostbyaddr_r) {
char addr[4];
ASSERT_EQ(1, inet_pton(AF_INET, "127.0.0.1", addr));
hostent hent;
hostent *hp;
char buf[512];
int err;
int result = gethostbyaddr_r(addr, sizeof(addr), AF_INET, &hent, buf, sizeof(buf), &hp, &err);
ASSERT_EQ(0, result);
VerifyLocalhost(hp);
// Change hp->h_addr to test reentrancy.
hp->h_addr[0] = 0;
hostent hent2;
hostent *hp2;
char buf2[512];
result = gethostbyaddr_r(addr, sizeof(addr), AF_INET, &hent2, buf2, sizeof(buf2), &hp2, &err);
ASSERT_EQ(0, result);
VerifyLocalhost(hp2);
ASSERT_EQ(0, hp->h_addr[0]);
}
TEST(netdb, gethostbyname_r_ERANGE) {
hostent hent;
hostent *hp;
char buf[4]; // Use too small buffer.
int err;
int result = gethostbyname_r("localhost", &hent, buf, sizeof(buf), &hp, &err);
ASSERT_EQ(ERANGE, result);
ASSERT_EQ(NULL, hp);
}
TEST(netdb, gethostbyname2_r_ERANGE) {
hostent hent;
hostent *hp;
char buf[4]; // Use too small buffer.
int err;
int result = gethostbyname2_r("localhost", AF_INET, &hent, buf, sizeof(buf), &hp, &err);
ASSERT_EQ(ERANGE, result);
ASSERT_EQ(NULL, hp);
}
TEST(netdb, gethostbyaddr_r_ERANGE) {
char addr[4];
ASSERT_EQ(1, inet_pton(AF_INET, "127.0.0.1", addr));
hostent hent;
hostent *hp;
char buf[4]; // Use too small buffer.
int err;
int result = gethostbyaddr_r(addr, sizeof(addr), AF_INET, &hent, buf, sizeof(buf), &hp, &err);
ASSERT_EQ(ERANGE, result);
ASSERT_EQ(NULL, hp);
}
TEST(netdb, getservbyname) {
// smtp is TCP-only, so we know we'll get 25/tcp back.
servent* s = getservbyname("smtp", NULL);