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test: more nooks and crannies of pton functions

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pull/34/head
David Drysdale 9 years ago
parent f939efe7df
commit ce3f896572
1 changed files with 75 additions and 37 deletions
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  1. 112
      test/ares-test-internal.cc

112
test/ares-test-internal.cc
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@ -26,62 +26,99 @@ char *ares_strdup(const char*);
namespace ares {
namespace test {
#ifndef CARES_SYMBOL_HIDING
void CheckPtoN4(int size, unsigned int value, const char *input) {
struct in_addr a4;
a4.s_addr = 0;
uint32_t expected = htonl(value);
EXPECT_EQ(size, ares_inet_net_pton(AF_INET, input, &a4, sizeof(a4)))
<< " for input " << input;
EXPECT_EQ(expected, a4.s_addr) << " for input " << input;
}
#endif
TEST_F(LibraryTest, InetPtoN) {
struct in_addr a4;
struct in6_addr a6;
#ifndef CARES_SYMBOL_HIDING
uint32_t expected;
a4.s_addr = 0;
EXPECT_EQ(4 * 8, ares_inet_net_pton(AF_INET, "1.2.3.4", &a4, sizeof(a4)));
expected = htonl(0x01020304);
EXPECT_EQ(expected, a4.s_addr);
a4.s_addr = 0;
EXPECT_EQ(4 * 8, ares_inet_net_pton(AF_INET, "129.1.1.1", &a4, sizeof(a4)));
expected = htonl(0x81010101);
EXPECT_EQ(expected, a4.s_addr);
a4.s_addr = 0;
EXPECT_EQ(4 * 8, ares_inet_net_pton(AF_INET, "192.1.1.1", &a4, sizeof(a4)));
expected = htonl(0xC0010101);
EXPECT_EQ(expected, a4.s_addr);
a4.s_addr = 0;
EXPECT_EQ(4 * 8, ares_inet_net_pton(AF_INET, "224.1.1.1", &a4, sizeof(a4)));
expected = htonl(0xE0010101);
EXPECT_EQ(expected, a4.s_addr);
a4.s_addr = 0;
EXPECT_EQ(4 * 8, ares_inet_net_pton(AF_INET, "225.1.1.1", &a4, sizeof(a4)));
expected = htonl(0xE1010101);
EXPECT_EQ(expected, a4.s_addr);
a4.s_addr = 0;
EXPECT_EQ(4 * 8, ares_inet_net_pton(AF_INET, "240.1.1.1", &a4, sizeof(a4)));
expected = htonl(0xF0010101);
EXPECT_EQ(expected, a4.s_addr);
CheckPtoN4(4 * 8, 0x01020304, "1.2.3.4");
CheckPtoN4(4 * 8, 0x81010101, "129.1.1.1");
CheckPtoN4(4 * 8, 0xC0010101, "192.1.1.1");
CheckPtoN4(4 * 8, 0xE0010101, "224.1.1.1");
CheckPtoN4(4 * 8, 0xE1010101, "225.1.1.1");
CheckPtoN4(4, 0xE0000000, "224");
CheckPtoN4(4 * 8, 0xFD000000, "253");
CheckPtoN4(4 * 8, 0xF0010101, "240.1.1.1");
CheckPtoN4(4 * 8, 0x02030405, "02.3.4.5");
CheckPtoN4(3 * 8, 0x01020304, "1.2.3.4/24");
CheckPtoN4(3 * 8, 0x01020300, "1.2.3/24");
CheckPtoN4(2 * 8, 0xa0000000, "0xa");
CheckPtoN4(0, 0x02030405, "2.3.4.5/000");
CheckPtoN4(1 * 8, 0x01020000, "1.2/8");
CheckPtoN4(2 * 8, 0x01020000, "0x0102/16");
CheckPtoN4(4 * 8, 0x02030405, "02.3.4.5");
EXPECT_EQ(16 * 8, ares_inet_net_pton(AF_INET6, "::", &a6, sizeof(a6)));
EXPECT_EQ(16 * 8, ares_inet_net_pton(AF_INET6, "::1", &a6, sizeof(a6)));
EXPECT_EQ(16 * 8, ares_inet_net_pton(AF_INET6, "1234:5678::", &a6, sizeof(a6)));
EXPECT_EQ(16 * 8, ares_inet_net_pton(AF_INET6, "12:34::ff", &a6, sizeof(a6)));
EXPECT_EQ(16 * 8, ares_inet_net_pton(AF_INET6, "12:34::ffff:1.2.3.4", &a6, sizeof(a6)));
a4.s_addr = 0;
EXPECT_EQ(3 * 8, ares_inet_net_pton(AF_INET, "1.2.3.4/24", &a4, sizeof(a4)));
expected = htonl(0x01020304);
EXPECT_EQ(expected, a4.s_addr);
a4.s_addr = 0;
EXPECT_EQ(3 * 8, ares_inet_net_pton(AF_INET, "1.2.3/24", &a4, sizeof(a4)));
expected = htonl(0x01020300);
EXPECT_EQ(expected, a4.s_addr);
a4.s_addr = 0;
EXPECT_EQ(2 * 8, ares_inet_net_pton(AF_INET, "0x0102/16", &a4, sizeof(a4)));
expected = htonl(0x01020000);
EXPECT_EQ(expected, a4.s_addr);
EXPECT_EQ(23, ares_inet_net_pton(AF_INET6, "12:34::ffff:1.2.3.4/23", &a6, sizeof(a6)));
EXPECT_EQ(3 * 8, ares_inet_net_pton(AF_INET6, "12:34::ff/24", &a6, sizeof(a6)));
EXPECT_EQ(0, ares_inet_net_pton(AF_INET6, "12:34::ff/0", &a6, sizeof(a6)));
EXPECT_EQ(16 * 8, ares_inet_net_pton(AF_INET6, "12:34::ffff:0.2", &a6, sizeof(a6)));
EXPECT_EQ(16 * 8, ares_inet_net_pton(AF_INET6, "1234:1234:1234:1234:1234:1234:1234:1234", &a6, sizeof(a6)));
// Various malformed versions
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, " ", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "0x", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "0x ", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "x0", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "0xXYZZY", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "xyzzy", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET+AF_INET6, "1.2.3.4", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "257.2.3.4", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "002.3.4.x", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "00.3.4.x", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "2.3.4.x", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "2.3.4.5.6", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "2.3.4.5.6/12", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "2.3.4:5", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "2.3.4.5/120", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "2.3.4.5/1x", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "2.3.4.5/x", &a4, sizeof(a4)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "12:34::ff/240", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "12:34::ff/02", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "12:34::ff/2y", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "12:34::ff/y", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "12:34::ff/", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, ":x", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, ":", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, ": :1234", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "::12345", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "1234::2345:3456::0011", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "1234:1234:1234:1234:1234:1234:1234:1234:", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "1234:1234:1234:1234:1234:1234:1234:1234::", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "1234:1234:1234:1234:1234:1234:1234:1.2.3.4", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, ":1234:1234:1234:1234:1234:1234:1234:1234", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, ":1234:1234:1234:1234:1234:1234:1234:1234:", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "1234:1234:1234:1234:1234:1234:1234:1234:5678", &a6, sizeof(a6)));
// TODO(drysdale): check whether the next two tests should give -1.
EXPECT_EQ(0, ares_inet_net_pton(AF_INET6, "1234:1234:1234:1234:1234:1234:1234:1234:5678:5678", &a6, sizeof(a6)));
EXPECT_EQ(0, ares_inet_net_pton(AF_INET6, "1234:1234:1234:1234:1234:1234:1234:1234:5678:5678:5678", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "12:34::ffff:257.2.3.4", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "12:34::ffff:002.2.3.4", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "12:34::ffff:1.2.3.4.5.6", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "12:34::ffff:1.2.3.4.5", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "12:34::ffff:1.2.3.z", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "12:34::ffff:1.2.3001.4", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "12:34::ffff:1.2.3..4", &a6, sizeof(a6)));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET6, "12:34::ffff:1.2.3.", &a6, sizeof(a6)));
// Hex constants are allowed.
EXPECT_EQ(4 * 8, ares_inet_net_pton(AF_INET, "0x01020304", &a4, sizeof(a4)));
@ -106,6 +143,7 @@ TEST_F(LibraryTest, InetPtoN) {
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "0x0a0b0c0d", &a4, 0));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "0x0xyz", &a4, 0));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "0x1122334", &a4, sizeof(a4) - 1));
EXPECT_EQ(-1, ares_inet_net_pton(AF_INET, "253", &a4, sizeof(a4) - 1));
#endif
EXPECT_EQ(1, ares_inet_pton(AF_INET, "1.2.3.4", &a4));

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