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UDPConnection/src/test/TestUDPC.cpp

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#include <gtest/gtest.h>
#include <UDPC.h>
#include <UDPC_Defines.hpp>
#include <cstdio>
#include <cstring>
#include <future>
TEST(UDPC, atostr) {
UDPC::Context context(false);
UDPC_ConnectionId conId;
const char* resultBuf;
for(unsigned int i = 0; i < 16; ++i) {
conId.addr.s6_addr[i] = (i % 3 == 0 ? 0xFF : (i % 3 == 1 ? 0x12 : 0x56));
}
resultBuf = UDPC_atostr((UDPC_HContext)&context, conId.addr);
EXPECT_STREQ(resultBuf, "ff12:56ff:1256:ff12:56ff:1256:ff12:56ff");
for(unsigned int i = 0; i < 8; ++i) {
conId.addr.s6_addr[i] = 0;
}
resultBuf = UDPC_atostr((UDPC_HContext)&context, conId.addr);
EXPECT_STREQ(resultBuf, "::56ff:1256:ff12:56ff");
conId.addr.s6_addr[0] = 1;
conId.addr.s6_addr[1] = 2;
resultBuf = UDPC_atostr((UDPC_HContext)&context, conId.addr);
EXPECT_STREQ(resultBuf, "102::56ff:1256:ff12:56ff");
conId.addr.s6_addr[14] = 0;
conId.addr.s6_addr[15] = 0;
resultBuf = UDPC_atostr((UDPC_HContext)&context, conId.addr);
EXPECT_STREQ(resultBuf, "102::56ff:1256:ff12:0");
for(unsigned int i = 0; i < 15; ++i) {
conId.addr.s6_addr[i] = 0;
}
conId.addr.s6_addr[15] = 1;
resultBuf = UDPC_atostr((UDPC_HContext)&context, conId.addr);
EXPECT_STREQ(resultBuf, "::1");
conId.addr.s6_addr[15] = 0;
resultBuf = UDPC_atostr((UDPC_HContext)&context, conId.addr);
EXPECT_STREQ(resultBuf, "::");
conId.addr = {
0xAE, 0x0, 0x12, 1,
0x10, 0x45, 0x2, 0x13,
0, 0, 0, 0,
0, 0, 0, 0
};
resultBuf = UDPC_atostr((UDPC_HContext)&context, conId.addr);
EXPECT_STREQ(resultBuf, "ae00:1201:1045:213::");
}
TEST(UDPC, atostr_concurrent) {
UDPC::Context context(false);
const char* results[64] = {
"::1111:1",
"::1111:2",
"::1111:3",
"::1111:4",
"::1111:5",
"::1111:6",
"::1111:7",
"::1111:8",
"::1111:9",
"::1111:a",
"::1111:b",
"::1111:c",
"::1111:d",
"::1111:e",
"::1111:f",
"::1111:10",
"::1111:11",
"::1111:12",
"::1111:13",
"::1111:14",
"::1111:15",
"::1111:16",
"::1111:17",
"::1111:18",
"::1111:19",
"::1111:1a",
"::1111:1b",
"::1111:1c",
"::1111:1d",
"::1111:1e",
"::1111:1f",
"::1111:20",
"::1111:21",
"::1111:22",
"::1111:23",
"::1111:24",
"::1111:25",
"::1111:26",
"::1111:27",
"::1111:28",
"::1111:29",
"::1111:2a",
"::1111:2b",
"::1111:2c",
"::1111:2d",
"::1111:2e",
"::1111:2f",
"::1111:30",
"::1111:31",
"::1111:32",
"::1111:33",
"::1111:34",
"::1111:35",
"::1111:36",
"::1111:37",
"::1111:38",
"::1111:39",
"::1111:3a",
"::1111:3b",
"::1111:3c",
"::1111:3d",
"::1111:3e",
"::1111:3f",
"::1111:40"
};
std::future<void> futures[32];
const char* ptrs[32];
for(unsigned int i = 0; i < 2; ++i) {
for(unsigned int j = 0; j < 32; ++j) {
futures[j] = std::async(std::launch::async, [] (unsigned int id, const char** ptr, UDPC::Context* c) {
UDPC_ConnectionId conId = {
{0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0x11, 0x11, 0x0, (unsigned char)(id + 1)},
0,
0
};
ptr[id] = UDPC_atostr((UDPC_HContext)c, conId.addr);
}, j, ptrs, &context);
}
for(unsigned int j = 0; j < 32; ++j) {
ASSERT_TRUE(futures[j].valid());
futures[j].wait();
}
for(unsigned int j = 0; j < 32; ++j) {
EXPECT_STREQ(ptrs[j], results[j]);
}
}
}
TEST(UDPC, strtoa) {
struct in6_addr addr;
for(unsigned int i = 0; i < 16; ++i) {
addr.s6_addr[i] = 0;
}
addr.s6_addr[15] = 1;
EXPECT_EQ(UDPC_strtoa("::1"), addr);
// check invalid
EXPECT_EQ(UDPC_strtoa("1:1::1:1::1"), addr);
EXPECT_EQ(UDPC_strtoa("derpadoodle"), addr);
addr = {
0xF0, 0xF, 0x0, 0x1,
0x56, 0x78, 0x9A, 0xBC,
0xDE, 0xFF, 0x1, 0x2,
0x3, 0x4, 0x5, 0x6
};
EXPECT_EQ(UDPC_strtoa("F00F:1:5678:9abc:deff:102:304:506"), addr);
addr = {
0x0, 0xFF, 0x1, 0x0,
0x0, 0x1, 0x10, 0x0,
0x0, 0x0, 0x0, 0x0,
0x12, 0x34, 0xab, 0xcd
};
EXPECT_EQ(UDPC_strtoa("ff:100:1:1000::1234:abcd"), addr);
addr = {
0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0xFF, 0xFF,
0x7F, 0x0, 0x0, 0x1
};
EXPECT_EQ(UDPC_strtoa("127.0.0.1"), addr);
addr = {
0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0xFF, 0xFF,
0xA, 0x1, 0x2, 0x3
};
EXPECT_EQ(UDPC_strtoa("10.1.2.3"), addr);
}
TEST(UDPC, create_id_easy) {
UDPC_ConnectionId conId;
// not link local
conId = UDPC_create_id_easy("::FFFF:7F00:1", 301);
for(unsigned int i = 0; i < 10; ++i) {
EXPECT_EQ(UDPC_IPV6_ADDR_SUB(conId.addr)[i], 0);
}
EXPECT_EQ(UDPC_IPV6_ADDR_SUB(conId.addr)[10], 0xFF);
EXPECT_EQ(UDPC_IPV6_ADDR_SUB(conId.addr)[11], 0xFF);
EXPECT_EQ(UDPC_IPV6_ADDR_SUB(conId.addr)[12], 0x7F);
EXPECT_EQ(UDPC_IPV6_ADDR_SUB(conId.addr)[13], 0);
EXPECT_EQ(UDPC_IPV6_ADDR_SUB(conId.addr)[14], 0);
EXPECT_EQ(UDPC_IPV6_ADDR_SUB(conId.addr)[15], 0x1);
EXPECT_EQ(conId.scope_id, 0);
EXPECT_EQ(conId.port, 301);
// link local
conId = UDPC_create_id_easy("fe80::1234:5678:9%3", 123);
EXPECT_EQ(UDPC_IPV6_ADDR_SUB(conId.addr)[0], 0xFE);
EXPECT_EQ(UDPC_IPV6_ADDR_SUB(conId.addr)[1], 0x80);
for(unsigned int i = 2; i < 10; ++i) {
EXPECT_EQ(UDPC_IPV6_ADDR_SUB(conId.addr)[i], 0);
}
EXPECT_EQ(UDPC_IPV6_ADDR_SUB(conId.addr)[10], 0x12);
EXPECT_EQ(UDPC_IPV6_ADDR_SUB(conId.addr)[11], 0x34);
EXPECT_EQ(UDPC_IPV6_ADDR_SUB(conId.addr)[12], 0x56);
EXPECT_EQ(UDPC_IPV6_ADDR_SUB(conId.addr)[13], 0x78);
EXPECT_EQ(UDPC_IPV6_ADDR_SUB(conId.addr)[14], 0);
EXPECT_EQ(UDPC_IPV6_ADDR_SUB(conId.addr)[15], 0x9);
EXPECT_EQ(conId.scope_id, 3);
EXPECT_EQ(conId.port, 123);
}
TEST(UDPC, ConnectionIdBits) {
UDPC_ConnectionId id = UDPC_create_id({0}, 0);
for(unsigned int i = 0; i < sizeof(UDPC_ConnectionId); ++i) {
EXPECT_EQ(((char*)&id)[i], 0);
}
id = UDPC_create_id_full({0}, 0, 0);
for(unsigned int i = 0; i < sizeof(UDPC_ConnectionId); ++i) {
EXPECT_EQ(((char*)&id)[i], 0);
}
id = UDPC_create_id_anyaddr(0);
for(unsigned int i = 0; i < sizeof(UDPC_ConnectionId); ++i) {
EXPECT_EQ(((char*)&id)[i], 0);
}
id = UDPC_create_id_easy("::", 0);
for(unsigned int i = 0; i < sizeof(UDPC_ConnectionId); ++i) {
EXPECT_EQ(((char*)&id)[i], 0);
}
}
TEST(UDPC, NetworkOrderEndianness) {
if(UDPC_is_big_endian() != 0) {
puts("Is big-endian");
uint16_t s = 0x0102;
s = UDPC_no16i(s);
EXPECT_EQ(s, 0x0102);
uint32_t l = 0x01020304;
l = UDPC_no32i(l);
EXPECT_EQ(l, 0x01020304);
uint64_t ll = 0x0102030405060708;
ll = UDPC_no64i(ll);
EXPECT_EQ(ll, 0x0102030405060708);
l = 0x40208040;
float *f = reinterpret_cast<float*>(&l);
*f = UDPC_no32f(*f);
EXPECT_EQ(l, 0x40208040);
ll = 0x4000001010008040;
double *d = reinterpret_cast<double*>(&ll);
*d = UDPC_no64f(*d);
EXPECT_EQ(ll, 0x4000001010008040);
} else {
puts("Is NOT big-endian");
uint16_t s = 0x0102;
s = UDPC_no16i(s);
EXPECT_EQ(s, 0x0201);
s = UDPC_no16i(s);
EXPECT_EQ(s, 0x0102);
uint32_t l = 0x01020304;
l = UDPC_no32i(l);
EXPECT_EQ(l, 0x04030201);
l = UDPC_no32i(l);
EXPECT_EQ(l, 0x01020304);
uint64_t ll = 0x0102030405060708;
ll = UDPC_no64i(ll);
EXPECT_EQ(ll, 0x0807060504030201);
ll = UDPC_no64i(ll);
EXPECT_EQ(ll, 0x0102030405060708);
l = 0x40208040;
float *f = reinterpret_cast<float*>(&l);
*f = UDPC_no32f(*f);
EXPECT_EQ(l, 0x40802040);
*f = UDPC_no32f(*f);
EXPECT_EQ(l, 0x40208040);
ll = 0x4000001010008040;
double *d = reinterpret_cast<double*>(&ll);
*d = UDPC_no64f(*d);
EXPECT_EQ(ll, 0x4080001010000040);
*d = UDPC_no64f(*d);
EXPECT_EQ(ll, 0x4000001010008040);
}
}
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