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Diffstat (limited to 'resolv/tst-inet_aton_exact.c')
| -rw-r--r-- | resolv/tst-inet_aton_exact.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/resolv/tst-inet_aton_exact.c b/resolv/tst-inet_aton_exact.c new file mode 100644 index 0000000000..0fdfa3d6aa --- /dev/null +++ b/resolv/tst-inet_aton_exact.c @@ -0,0 +1,47 @@ +/* Test internal legacy IPv4 text-to-address function __inet_aton_exact. + Copyright (C) 2019 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <arpa/inet.h> +#include <support/check.h> + +static int +do_test (void) +{ + struct in_addr addr = { }; + + TEST_COMPARE (__inet_aton_exact ("192.0.2.1", &addr), 1); + TEST_COMPARE (ntohl (addr.s_addr), 0xC0000201); + + TEST_COMPARE (__inet_aton_exact ("192.000.002.010", &addr), 1); + TEST_COMPARE (ntohl (addr.s_addr), 0xC0000208); + TEST_COMPARE (__inet_aton_exact ("0xC0000234", &addr), 1); + TEST_COMPARE (ntohl (addr.s_addr), 0xC0000234); + + /* Trailing content is not accepted. */ + TEST_COMPARE (__inet_aton_exact ("192.0.2.2X", &addr), 0); + TEST_COMPARE (__inet_aton_exact ("192.0.2.3 Y", &addr), 0); + TEST_COMPARE (__inet_aton_exact ("192.0.2.4\nZ", &addr), 0); + TEST_COMPARE (__inet_aton_exact ("192.0.2.5\tT", &addr), 0); + TEST_COMPARE (__inet_aton_exact ("192.0.2.6 Y", &addr), 0); + TEST_COMPARE (__inet_aton_exact ("192.0.2.7\n", &addr), 0); + TEST_COMPARE (__inet_aton_exact ("192.0.2.8\t", &addr), 0); + + return 0; +} + +#include <support/test-driver.c> |