libuv-svace-build

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/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a copy
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 * of this software and associated documentation files (the "Software"), to
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 * deal in the Software without restriction, including without limitation the
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 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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 * sell copies of the Software, and to permit persons to whom the Software is
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 * furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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 * IN THE SOFTWARE.
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 */
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#include "uv.h"
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#include "task.h"
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#include <stdio.h>
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#include <string.h>
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#ifdef __linux__
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# include <sys/socket.h>
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# include <net/if.h>
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#endif
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TEST_IMPL(ip6_addr_link_local) {
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#if defined(__CYGWIN__) || defined(__MSYS__)
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  /* FIXME: Does Cygwin support this?  */
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  RETURN_SKIP("FIXME: This test needs more investigation on Cygwin");
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#endif
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  char string_address[INET6_ADDRSTRLEN];
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  uv_interface_address_t* addresses;
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  uv_interface_address_t* address;
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  struct sockaddr_in6 addr;
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  unsigned int iface_index;
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  const char* device_name;
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  /* 40 bytes address, 16 bytes device name, plus reserve. */
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  char scoped_addr[128];
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  size_t scoped_addr_len;
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  char interface_id[UV_IF_NAMESIZE];
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  size_t interface_id_len;
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  int count;
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  int ix;
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  int r;
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  ASSERT_OK(uv_interface_addresses(&addresses, &count));
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  for (ix = 0; ix < count; ix++) {
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    address = addresses + ix;
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    if (address->address.address6.sin6_family != AF_INET6)
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      continue;
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    ASSERT_OK(uv_inet_ntop(AF_INET6,
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                           &address->address.address6.sin6_addr,
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                           string_address,
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                           sizeof(string_address)));
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    /* Skip addresses that are not link-local. */
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    if (strncmp(string_address, "fe80::", 6) != 0)
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      continue;
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    iface_index = address->address.address6.sin6_scope_id;
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    device_name = address->name;
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    scoped_addr_len = sizeof(scoped_addr);
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    ASSERT_OK(uv_if_indextoname(iface_index,
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                                scoped_addr,
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                                &scoped_addr_len));
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#ifndef _WIN32
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    /* This assert fails on Windows, as Windows semantics are different. */
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    ASSERT_OK(strcmp(device_name, scoped_addr));
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#endif
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    interface_id_len = sizeof(interface_id);
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    r = uv_if_indextoiid(iface_index, interface_id, &interface_id_len);
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    ASSERT_OK(r);
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#ifdef _WIN32
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    /* On Windows, the interface identifier is the numeric string of the index. */
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    ASSERT_EQ(strtoul(interface_id, NULL, 10), iface_index);
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#else
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    /* On Unix/Linux, the interface identifier is the interface device name. */
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    ASSERT_OK(strcmp(device_name, interface_id));
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#endif
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    snprintf(scoped_addr,
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             sizeof(scoped_addr),
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             "%s%%%s",
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             string_address,
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             interface_id);
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    fprintf(stderr, "Testing link-local address %s "
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            "(iface_index: 0x%02x, device_name: %s)\n",
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            scoped_addr,
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            iface_index,
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            device_name);
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    fflush(stderr);
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    ASSERT_OK(uv_ip6_addr(scoped_addr, TEST_PORT, &addr));
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    fprintf(stderr, "Got scope_id 0x%2x\n", (unsigned)addr.sin6_scope_id);
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    fflush(stderr);
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    ASSERT_EQ(iface_index, addr.sin6_scope_id);
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  }
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  uv_free_interface_addresses(addresses, count);
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  scoped_addr_len = sizeof(scoped_addr);
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  ASSERT_NE(0, uv_if_indextoname((unsigned int)-1,
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                                 scoped_addr,
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                                 &scoped_addr_len));
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  MAKE_VALGRIND_HAPPY(uv_default_loop());
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  return 0;
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}
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#define GOOD_ADDR_LIST(X)                                                     \
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    X("::")                                                                   \
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    X("::1")                                                                  \
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    X("fe80::1")                                                              \
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    X("fe80::")                                                               \
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    X("fe80::2acf:daff:fedd:342a")                                            \
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    X("fe80:0:0:0:2acf:daff:fedd:342a")                                       \
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    X("fe80:0:0:0:2acf:daff:1.2.3.4")                                         \
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    X("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255")                        \
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#define BAD_ADDR_LIST(X)                                                      \
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    X(":::1")                                                                 \
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    X("abcde::1")                                                             \
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    X("fe80:0:0:0:2acf:daff:fedd:342a:5678")                                  \
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    X("fe80:0:0:0:2acf:daff:abcd:1.2.3.4")                                    \
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    X("fe80:0:0:2acf:daff:1.2.3.4.5")                                         \
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    X("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255.255")                    \
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#define TEST_GOOD(ADDR)                                                       \
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    ASSERT_OK(uv_inet_pton(AF_INET6, ADDR, &addr));                           \
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    ASSERT_OK(uv_inet_pton(AF_INET6, ADDR "%en1", &addr));                    \
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    ASSERT_OK(uv_inet_pton(AF_INET6, ADDR "%%%%", &addr));                    \
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    ASSERT_OK(uv_inet_pton(AF_INET6, ADDR "%en1:1.2.3.4", &addr));            \
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#define TEST_BAD(ADDR)                                                        \
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    ASSERT_NE(0, uv_inet_pton(AF_INET6, ADDR, &addr));                        \
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    ASSERT_NE(0, uv_inet_pton(AF_INET6, ADDR "%en1", &addr));                 \
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    ASSERT_NE(0, uv_inet_pton(AF_INET6, ADDR "%%%%", &addr));                 \
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    ASSERT_NE(0, uv_inet_pton(AF_INET6, ADDR "%en1:1.2.3.4", &addr));         \
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TEST_IMPL(ip6_pton) {
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  struct in6_addr addr;
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  GOOD_ADDR_LIST(TEST_GOOD)
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  BAD_ADDR_LIST(TEST_BAD)
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  MAKE_VALGRIND_HAPPY(uv_default_loop());
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  return 0;
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}
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#undef GOOD_ADDR_LIST
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#undef BAD_ADDR_LIST
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TEST_IMPL(ip6_sin6_len) {
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  struct sockaddr_in6 s;
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  ASSERT_OK(uv_ip6_addr("::", 0, &s));
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#ifdef SIN6_LEN
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  ASSERT_EQ(s.sin6_len, sizeof(s));
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#endif
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  return 0;
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}
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