56 lines
2.8 KiB
C
56 lines
2.8 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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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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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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