186   hostent* hp = gethostbyname("localhost");  in TEST()  local
187   VerifyLocalhost(hp);  in TEST()
191   hostent* hp = gethostbyname2("localhost", AF_INET);  in TEST()  local
192   VerifyLocalhost(hp);  in TEST()
197   hostent *hp;  in TEST()  local
200   int result = gethostbyname_r("localhost", &hent, buf, sizeof(buf), &hp, &err);  in TEST()
202   VerifyLocalhost(hp);  in TEST()
205   hp->h_addr[0] = 0;  in TEST()
214   ASSERT_EQ(0, hp->h_addr[0]);  in TEST()
219   hostent *hp;  in TEST()  local
222   int result = gethostbyname2_r("localhost", AF_INET, &hent, buf, sizeof(buf), &hp, &err);  in TEST()
224   VerifyLocalhost(hp);  in TEST()
227   hp->h_addr[0] = 0;  in TEST()
236   ASSERT_EQ(0, hp->h_addr[0]);  in TEST()
241   hostent *hp = gethostbyaddr(&addr, sizeof(addr), AF_INET);  in TEST()  local
242   VerifyLocalhost(hp);  in TEST()
248   hostent *hp;  in TEST()  local
251   int result = gethostbyaddr_r(&addr, sizeof(addr), AF_INET, &hent, buf, sizeof(buf), &hp, &err);  in TEST()
253   VerifyLocalhost(hp);  in TEST()
256   hp->h_addr[0] = 0;  in TEST()
265   ASSERT_EQ(0, hp->h_addr[0]);  in TEST()
270   hostent *hp;  in TEST()  local
273   int result = gethostbyname_r("localhost", &hent, buf, sizeof(buf), &hp, &err);  in TEST()
276   EXPECT_EQ(nullptr, hp);  in TEST()
281   hostent *hp;  in TEST()  local
284   int result = gethostbyname2_r("localhost", AF_INET, &hent, buf, sizeof(buf), &hp, &err);  in TEST()
287   EXPECT_EQ(nullptr, hp);  in TEST()
293   hostent *hp;  in TEST()  local
296   int result = gethostbyaddr_r(&addr, sizeof(addr), AF_INET, &hent, buf, sizeof(buf), &hp, &err);  in TEST()
299   EXPECT_EQ(nullptr, hp);  in TEST()
304   hostent *hp;  in TEST()  local
307   int result = gethostbyname_r("does.not.exist.google.com", &hent, buf, sizeof(buf), &hp, &err);  in TEST()
310   EXPECT_EQ(nullptr, hp);  in TEST()
315   hostent *hp;  in TEST()  local
318 …int result = gethostbyname2_r("does.not.exist.google.com", AF_INET, &hent, buf, sizeof(buf), &hp, …  in TEST()
321   EXPECT_EQ(nullptr, hp);  in TEST()
327   hostent *hp;  in TEST()  local
330   int result = gethostbyaddr_r(&addr, sizeof(addr), AF_INET, &hent, buf, sizeof(buf), &hp, &err);  in TEST()
333   EXPECT_EQ(nullptr, hp);  in TEST()