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#include "sntptest.h"
#include "fileHandlingTest.h"
extern "C" {
#include "main.h"
#include "utilities.h"
const char * Version = "stub unit test Version string";
};
using std::string;
class utilitiesTest : public sntptest {
protected:
sockaddr_u CreateSockaddr4(const char* address) {
sockaddr_u s;
s.sa4.sin_family = AF_INET;
s.sa4.sin_addr.s_addr = inet_addr(address);
SET_PORT(&s, 123);
return s;
}
addrinfo CreateAddrinfo(sockaddr_u* sock) {
addrinfo a;
a.ai_family = sock->sa.sa_family;
a.ai_addrlen = SIZEOF_SOCKADDR(a.ai_family);
a.ai_addr = &sock->sa;
return a;
}
};
class debugUtilitiesTest : public fileHandlingTest {
protected:
bool outputFileOpened;
FILE* outputFile;
debugUtilitiesTest() : outputFileOpened(false) {}
void InitDebugTest(const string& filename) {
// Clear the contents of the current file.
// Open the output file
outputFile = fopen(filename.c_str(), "w+");
ASSERT_TRUE(outputFile != NULL);
outputFileOpened = true;
}
// Closes outputFile, and compare contents.
void FinishDebugTest(const string& expected,
const string& actual) {
if (outputFileOpened)
fclose(outputFile);
ifstream e(expected.c_str());
ifstream a(actual.c_str());
ASSERT_TRUE(e.good());
ASSERT_TRUE(a.good());
CompareFileContent(e, a);
}
};
/*
* These tests are essentially a copy of the tests for socktoa()
* in libntp. If sntp switches to using that functions, these
* tests can be removed.
*/
TEST_F(utilitiesTest, IPv4Address) {
const char* ADDR = "192.0.2.10";
sockaddr_u input = CreateSockaddr4(ADDR);
addrinfo inputA = CreateAddrinfo(&input);
EXPECT_STREQ(ADDR, ss_to_str(&input));
EXPECT_STREQ(ADDR, addrinfo_to_str(&inputA));
}
TEST_F(utilitiesTest, IPv6Address) {
const struct in6_addr address = {
0x20, 0x01, 0x0d, 0xb8,
0x85, 0xa3, 0x08, 0xd3,
0x13, 0x19, 0x8a, 0x2e,
0x03, 0x70, 0x73, 0x34
};
const char * expected = "2001:db8:85a3:8d3:1319:8a2e:370:7334";
sockaddr_u input;
addrinfo inputA;
memset(&input, 0, sizeof(input));
input.sa6.sin6_family = AF_INET6;
input.sa6.sin6_addr = address;
EXPECT_STREQ(expected, ss_to_str(&input));
inputA = CreateAddrinfo(&input);
EXPECT_STREQ(expected, addrinfo_to_str(&inputA));
}
TEST_F(utilitiesTest, SetLiVnMode1) {
pkt expected;
expected.li_vn_mode = PKT_LI_VN_MODE(LEAP_NOWARNING,
NTP_VERSION,
MODE_SERVER);
pkt actual;
set_li_vn_mode(&actual, LEAP_NOWARNING, NTP_VERSION,
MODE_SERVER);
EXPECT_EQ(expected.li_vn_mode, actual.li_vn_mode);
}
TEST_F(utilitiesTest, SetLiVnMode2) {
pkt expected;
expected.li_vn_mode = PKT_LI_VN_MODE(LEAP_NOTINSYNC,
NTP_OLDVERSION,
MODE_BROADCAST);
pkt actual;
set_li_vn_mode(&actual, LEAP_NOTINSYNC, NTP_OLDVERSION,
MODE_BROADCAST);
EXPECT_EQ(expected.li_vn_mode, actual.li_vn_mode);
}
/* Debug utilities tests */
TEST_F(debugUtilitiesTest, PktOutput) {
string filename = CreatePath("debug-output-pkt", OUTPUT_DIR);
InitDebugTest(filename);
pkt testpkt;
memset(&testpkt, 0, sizeof(pkt));
testpkt.li_vn_mode = PKT_LI_VN_MODE(LEAP_NOWARNING,
NTP_VERSION,
MODE_SERVER);
l_fp test;
test.l_ui = 8;
test.l_uf = 2147483647; // Lots of ones.
HTONL_FP(&test, &testpkt.xmt);
pkt_output(&testpkt, LEN_PKT_NOMAC, outputFile);
FinishDebugTest(CreatePath("debug-input-pkt", INPUT_DIR), filename);
}
TEST_F(debugUtilitiesTest, LfpOutputBinaryFormat) {
string filename = CreatePath("debug-output-lfp-bin", OUTPUT_DIR);
InitDebugTest(filename);
l_fp test;
test.l_ui = 63; // 00000000 00000000 00000000 00111111
test.l_uf = 127; // 00000000 00000000 00000000 01111111
l_fp network;
HTONL_FP(&test, &network);
l_fp_output_bin(&network, outputFile);
FinishDebugTest(CreatePath("debug-input-lfp-bin", INPUT_DIR), filename);
}
TEST_F(debugUtilitiesTest, LfpOutputDecimalFormat) {
string filename = CreatePath("debug-output-lfp-dec", OUTPUT_DIR);
InitDebugTest(filename);
l_fp test;
test.l_ui = 6310; // 0x000018A6
test.l_uf = 308502; // 0x00004B516
l_fp network;
HTONL_FP(&test, &network);
l_fp_output_dec(&network, outputFile);
FinishDebugTest(CreatePath("debug-input-lfp-dec", INPUT_DIR), filename);
}
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