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Tests: Add tests for gethostbyname()

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Marcus Nilsson 2023-08-16 22:49:14 +02:00 • committed by Andrew Kaster
parent fd792f93c4
commit db2f96e4ed
1 changed files with 17 additions and 0 deletions
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17
Tests/LibC/TestLibCNetdb.cpp
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@ -9,6 +9,23 @@
#include <errno.h> #include <errno.h>
#include <netdb.h> #include <netdb.h>
TEST_CASE(gethostbyname_should_return_host_not_found)
{
auto* res = gethostbyname("unknownhostthatdoesntexistandhopefullyneverwill.com");
EXPECT_EQ(res, nullptr);
EXPECT_EQ(h_errno, HOST_NOT_FOUND);
}
TEST_CASE(gethostbyname)
{
auto* result = gethostbyname("google.com");
EXPECT_NE(result, nullptr);
EXPECT_EQ(h_errno, 0);
EXPECT_EQ(result->h_aliases[0], nullptr);
EXPECT_EQ(result->h_addr_list[1], nullptr);
EXPECT_EQ(result->h_addrtype, AF_INET);
}
TEST_CASE(gethostbyname_r_should_return_erange_when_buffer_is_to_small) TEST_CASE(gethostbyname_r_should_return_erange_when_buffer_is_to_small)
{ {
constexpr size_t buffer_size = 2; constexpr size_t buffer_size = 2;