64 lines
3.1 KiB
C
64 lines
3.1 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/errno.h"
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#include "libc/sock/sock.h"
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#include "libc/str/str.h"
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#include "libc/sysv/consts/af.h"
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#include "libc/testlib/testlib.h"
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TEST(inet_ntop, test) {
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char buf[16];
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uint8_t localhost[4] = {127, 0, 0, 1};
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EXPECT_STREQ("127.0.0.1", inet_ntop(AF_INET, localhost, buf, sizeof(buf)));
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}
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TEST(inet_ntop, testMax) {
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char buf[16];
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uint8_t localhost[4] = {255, 255, 255, 255};
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EXPECT_STREQ("255.255.255.255",
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inet_ntop(AF_INET, localhost, buf, sizeof(buf)));
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}
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TEST(inet_ntop, testBadFamily) {
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char buf[16] = "hi";
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uint8_t localhost[4] = {127, 0, 0, 1};
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ASSERT_EQ(NULL, inet_ntop(666, localhost, buf, sizeof(buf)));
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EXPECT_EQ(EAFNOSUPPORT, errno);
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ASSERT_STREQ("", buf);
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}
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TEST(inet_ntop, testNoSpace) {
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char *buf = memcpy(tmalloc(16), "hi", 3);
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uint8_t localhost[4] = {127, 0, 0, 1};
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ASSERT_EQ(NULL, inet_ntop(AF_INET, localhost, buf, 0));
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EXPECT_EQ(ENOSPC, errno);
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ASSERT_STREQ("hi", buf);
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ASSERT_EQ(NULL, inet_ntop(AF_INET, localhost, buf, 7));
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ASSERT_STREQ("", buf);
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tfree(buf);
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}
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TEST(inet_ntop, testSqueeze) {
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char *buf = memcpy(tmalloc(8), "hi", 3);
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uint8_t localhost[4] = {0, 0, 0, 0};
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ASSERT_STREQ("0.0.0.0", inet_ntop(AF_INET, localhost, buf, 8));
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tfree(buf);
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}
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