TEST(utilities, 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;
struct addrinfo inputA;
memset(&input, 0, sizeof(input));
input.sa6.sin6_family = AF_INET6;
input.sa6.sin6_addr = address;
/* coverity[leaked_storage] */
TEST_ASSERT_EQUAL_STRING(expected, ss_to_str(&input));
inputA = CreateAddrinfo(&input);
/* coverity[leaked_storage] */
TEST_ASSERT_EQUAL_STRING(expected, addrinfo_to_str(&inputA));
}
static void test_ipv6_addr_to_str__success2(void)
{
ng_ipv6_addr_t a = { {
0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
}
};
char result[NG_IPV6_ADDR_MAX_STR_LEN];
TEST_ASSERT_EQUAL_STRING("fe80::f8f9:fafb:fcfd:feff",
ng_ipv6_addr_to_str(result, &a, sizeof(result)));
}
/************************************************************************************************************
* The JsonList for the findElement Function to test are as shown below, *
* *
* { *
* "NAME1":"JS", *
* "NAME2":20, *
* "NAME3":"STEVEN", *
* } *
* *
* -Test to find the 'Key'="AGE". *
* *
************************************************************************************************************/
void test_Finding_Element_if_Key_not_Found_in_the_Simple_JSON_List_Should_Throw_Error()
{
printf("JSON list Finding Element test No.1\n");
JsonObject *jsonObj;
Token *jsonTok;
ListElement *findKey;
Token *findVal;
ErrorObject *err;
TOKEN_DECLARE;
getToken_ExpectAndReturn(openBrace0); //"{"
getToken_ExpectAndReturn(NAME1); //"NAME1"
getToken_ExpectAndReturn(colon0); //":"
getToken_ExpectAndReturn(JS); //"JS"
getToken_ExpectAndReturn(coma0); //","
getToken_ExpectAndReturn(NAME2); //"NAME2"
getToken_ExpectAndReturn(colon1); //":"
getToken_ExpectAndReturn(int20); //20
getToken_ExpectAndReturn(coma1); //","
getToken_ExpectAndReturn(NAME3); //"NAME3"
getToken_ExpectAndReturn(colon2); //":"
getToken_ExpectAndReturn(STEVEN); //"STEVEN"
getToken_ExpectAndReturn(closeBrace0); //"}"
getToken_ExpectAndReturn(dollarSign);
jsonObj=createJsonObject();
Try{
jsonTok=jsonParse(jsonObj);
}Catch(err){
TEST_FAIL_JSON("unexpected error occurred =>'%s'",err->errorMsg);
free(err);
}
TEST_ASSERT_EQUAL(END,jsonObj->state);
Try{
findKey=keyFind(((JsonToken *)jsonTok)->list, "AGE", strCompare);
TEST_FAIL_MESSAGE("Expecting ERR_KEY_NOT_FOUND to be thrown, but none thrown.");
}Catch(err){
TEST_ASSERT_EQUAL_STRING("ERROR[14]:Key not Found.Finding 'Key'=>'AGE'.",err->errorMsg);
TEST_ASSERT_EQUAL(ERR_KEY_NOT_FOUND,err->errorCode);
free(err);
}
free(jsonObj);
free(jsonTok);
free(findKey);
free(findVal);
TOKEN_FREE;
printf("\n\n");
}
void test_requestbuilder_BuildsWithHeaders(void)
{
builder.putHeader("Host", "www.example.com");
builder.putHeader("Content-Type", "text/html");
builder.putHeader("Some-Other-Header", "Some-Other-Value");
builder.writeToBuffer(requestBuffer, 512);
TEST_ASSERT_EQUAL_STRING(
"GET / HTTP/1.1\r\n"
"Host: www.example.com\r\n"
"Content-Type: text/html\r\n"
"Some-Other-Header: Some-Other-Value\r\n", requestBuffer);
}
static void test_ipv6_addr_to_str__success(void)
{
ng_ipv6_addr_t a = { {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
}
};
char result[NG_IPV6_ADDR_MAX_STR_LEN];
TEST_ASSERT_EQUAL_STRING("1:203:405:607:809:a0b:c0d:e0f",
ng_ipv6_addr_to_str(result, &a, sizeof(result)));
}
void test_GetEmptyCookieF()
{
char* cookiestra = "NYT_W2=IndianapolisINUS";
const char* cookiename = "NYT_W2";
const char* expected="IndianapolisINUS";
char* actual = get_weather_code_from_cookie(cookiestra, cookiename);
printf("I have:%s:\n", actual);
TEST_ASSERT_EQUAL_STRING(expected, actual);
}
static void test_pktbuf_merge_data__success2(void)
{
gnrc_pktsnip_t *pkt = gnrc_pktbuf_add(NULL, TEST_STRING4,
sizeof(TEST_STRING4),
GNRC_NETTYPE_TEST);
pkt = gnrc_pktbuf_add(pkt, TEST_STRING8, sizeof(TEST_STRING8), GNRC_NETTYPE_TEST);
pkt = gnrc_pktbuf_add(pkt, TEST_STRING16, sizeof(TEST_STRING16), GNRC_NETTYPE_TEST);
TEST_ASSERT_EQUAL_INT(0, gnrc_pktbuf_merge(pkt));
TEST_ASSERT_NULL(pkt->next);
TEST_ASSERT_EQUAL_STRING(TEST_STRING16, pkt->data);
TEST_ASSERT_EQUAL_STRING(TEST_STRING8,
(char *) pkt->data + sizeof(TEST_STRING16));
TEST_ASSERT_EQUAL_STRING(TEST_STRING4,
(char *) pkt->data + sizeof(TEST_STRING16) +
sizeof(TEST_STRING8));
gnrc_pktbuf_release(pkt);
TEST_ASSERT(gnrc_pktbuf_is_empty());
TEST_ASSERT(gnrc_pktbuf_is_sane());
}
void test_labels(void) {
init_hash_table();
Instruction* i = new_instruction_label("test", 1);
TEST_ASSERT_EQUAL_STRING("test", i->opcode);
TEST_ASSERT(i->type = I_TYPE_LABEL);
set_label_address("test", 34);
Address* a = addr_from_label(strdup("test"));
resolve_address(a);
TEST_ASSERT_EQUAL_INT_MESSAGE(34, a->immediate, "Incorrect label address");
free(a);
free(i);
}
void test_ONFI_ReadParameterPage_ShouldRead_ONFI(void)
{
static const int8_t expected[] = "ONFI";
uint8_t buff[5];
buff[4] = 0;
ONFI_ReadParameterPage(0);
ONFI_receive8(buff, 4);
TEST_ASSERT_EQUAL_STRING(expected, buff);
}
void test_requestbuilder_BuildsWithContentLengthHeader(void)
{
builder.writeToBuffer(requestBuffer, 512, true);
TEST_ASSERT_EQUAL_STRING(
"GET / HTTP/1.1\r\n"
"Host: www.example.com\r\n"
"Content-Type: text/html\r\n"
"Some-Other-Header: Some-Other-Value\r\n"
"Content-Length: 30\r\n"
"\r\n"
"This is some data in the body.\r\n", requestBuffer);
}
static void test_ipv6_addr_to_str__success5(void)
{
ng_ipv6_addr_t a = { {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0xff, 0xff, 192, 168, 0, 1
}
};
char result[NG_IPV6_ADDR_MAX_STR_LEN];
TEST_ASSERT_EQUAL_STRING("::ffff:192.168.0.1",
ng_ipv6_addr_to_str(result, &a, sizeof(result)));
}
static void test_fmt_lpad(void)
{
const char base[] = "abcd";
char string[9] = {0};
strcpy(string, base);
fmt_lpad(string, 4, 8, ' ');
TEST_ASSERT_EQUAL_STRING(" abcd", (char*)string);
fmt_lpad(string, 0, 0, '1');
TEST_ASSERT_EQUAL_STRING(" abcd", (char*)string);
fmt_lpad(string, 4, 0, '2');
TEST_ASSERT_EQUAL_STRING(" abcd", (char*)string);
fmt_lpad(string, 0, 4, '3');
TEST_ASSERT_EQUAL_STRING("3333abcd", (char*)string);
fmt_lpad(string, 8, 8, '4');
TEST_ASSERT_EQUAL_STRING("3333abcd", (char*)string);
fmt_lpad(string, 4, 8, 'x');
TEST_ASSERT_EQUAL_STRING((char*)string, "xxxx3333");
}
void test_getSection(void)
{
char* content = " echo \"\
[TcpClient] \n\
LogicName = tcpClient1 \n\
DestIp = 127.0.0.1 \n\
DestPort = 1111 \n\
LocalPort = 8888 \n\
\n\
[TcpClient] \n\
LogicName = tcpClient2 \n\
DestIp = 127.0.0.1 \n\
DestPort = 2222 \n\
LocalPort = 9999 \n\
\n\
[TcpClient] \n\
LogicName = tcpClient3 \n\
DestIp = 127.0.0.1 \n\
DestPort = 3333 \n\
LocalPort = 1234 \n\" > commModule.conf";
system(content);
char section[MAX_LEN_SECTION] = {0};
int ret = getSection("./commModule.conf", 0, "TcpClient", section);
TEST_ASSERT_EQUAL_INT(3, ret);
memset(section, 0, MAX_LEN_SECTION);
ret = getSection("./commModule.conf", 1, "TcpClient", section);
TEST_ASSERT_EQUAL_INT(TOOLS_SUCCESS, ret);
TEST_ASSERT_EQUAL_STRING("[TcpClient] \nLogicName = tcpClient1 \nDestIp = 127.0.0.1 \nDestPort = 1111 \nLocalPort = 8888 \n\n", section);
memset(section, 0, MAX_LEN_SECTION);
ret = getSection("./commModule.conf", 2, "TcpClient", section);
TEST_ASSERT_EQUAL_INT(TOOLS_SUCCESS, ret);
TEST_ASSERT_EQUAL_STRING("[TcpClient] \nLogicName = tcpClient2 \nDestIp = 127.0.0.1 \nDestPort = 2222 \nLocalPort = 9999 \n\n", section);
memset(section, 0, MAX_LEN_SECTION);
ret = getSection("./commModule.conf", 3, "TcpClient", section);
TEST_ASSERT_EQUAL_INT(TOOLS_SUCCESS, ret);
TEST_ASSERT_EQUAL_STRING("[TcpClient] \nLogicName = tcpClient3 \nDestIp = 127.0.0.1 \nDestPort = 3333 \nLocalPort = 1234 \n\n", section);
}
void test_MultipleEntryHandling() {
char HOST1[] = "192.0.2.3";
char REASON1[] = "DENY";
char HOST2[] = "192.0.5.5";
char REASON2[] = "RATE";
char HOST3[] = "192.0.10.1";
char REASON3[] = "DENY";
add_entry(HOST1, REASON1);
add_entry(HOST2, REASON2);
add_entry(HOST3, REASON3);
struct kod_entry* result;
TEST_ASSERT_EQUAL(1, search_entry(HOST1, &result));
TEST_ASSERT_EQUAL_STRING(HOST1, result->hostname);
TEST_ASSERT_EQUAL_STRING(REASON1, result->type);
TEST_ASSERT_EQUAL(1, search_entry(HOST2, &result));
TEST_ASSERT_EQUAL_STRING(HOST2, result->hostname);
TEST_ASSERT_EQUAL_STRING(REASON2, result->type);
TEST_ASSERT_EQUAL(1, search_entry(HOST3, &result));
TEST_ASSERT_EQUAL_STRING(HOST3, result->hostname);
TEST_ASSERT_EQUAL_STRING(REASON3, result->type);
free(result);
}
void test_convertBasedNumberToBase10Number_will_throw_error_when_a_symbol_inside_the_hexadecimal_expression_star_with_0x()
{
String testTokenizer;
String *testTokenizer1;
Error exception;
testTokenizer.rawString = "0x1@00";
testTokenizer.startIndex = 0;
testTokenizer.length = 6;
//Since it is work , c whether work for other symbol
Try
{
testTokenizer1 = convertBasedNumberToBase10Number(&testTokenizer);
}
Catch(exception)
{
TEST_ASSERT_EQUAL(INVALID_EXPRESSION,exception);
// Check the error message been updated or not .
TEST_ASSERT_EQUAL_STRING("0x1@00",errorMessage.rawString);
TEST_ASSERT_EQUAL(3,errorMessage.position);
TEST_ASSERT_EQUAL_STRING("Invalid expression ! ",errorMessage.message);
}
testTokenizer.rawString = "0x1$00";
testTokenizer.startIndex = 0;
testTokenizer.length = 6;
Try
{
testTokenizer1 = convertBasedNumberToBase10Number(&testTokenizer);
}
Catch(exception)
{
TEST_ASSERT_EQUAL(INVALID_EXPRESSION,exception);
// Check the error message been updated or not .
TEST_ASSERT_EQUAL_STRING("0x1$00",errorMessage.rawString);
TEST_ASSERT_EQUAL(3,errorMessage.position);
TEST_ASSERT_EQUAL_STRING("Invalid expression ! ",errorMessage.message);
}
testTokenizer.rawString = "0x1=00";
testTokenizer.startIndex = 0;
testTokenizer.length = 6;
Try
{
testTokenizer1 = convertBasedNumberToBase10Number(&testTokenizer);
}
Catch(exception)
{
TEST_ASSERT_EQUAL(INVALID_EXPRESSION,exception);
// Check the error message been updated or not .
TEST_ASSERT_EQUAL_STRING("0x1=00",errorMessage.rawString);
TEST_ASSERT_EQUAL(3,errorMessage.position);
TEST_ASSERT_EQUAL_STRING("Invalid expression ! ",errorMessage.message);
}
}
static void testnosepfullname(void)
{
Person_setFullName(personRef, "sample");
TEST_ASSERT_EQUAL_STRING("sample", Person_fullName(personRef));
TEST_ASSERT_EQUAL_STRING("sample", Person_firstName(personRef));
TEST_ASSERT_EQUAL_STRING("", Person_lastName(personRef));
Person_setLastName(personRef, "tarou");
TEST_ASSERT_EQUAL_STRING("sample tarou", Person_fullName(personRef));
TEST_ASSERT_EQUAL_STRING("sample", Person_firstName(personRef));
TEST_ASSERT_EQUAL_STRING("tarou", Person_lastName(personRef));
Person_setFirstName(personRef, "test");
TEST_ASSERT_EQUAL_STRING("test tarou", Person_fullName(personRef));
TEST_ASSERT_EQUAL_STRING("test", Person_firstName(personRef));
TEST_ASSERT_EQUAL_STRING("tarou", Person_lastName(personRef));
}
TEST(socktoa, IPv6AddressWithPort) {
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";
const char* expected_port =
"[2001:db8:85a3:8d3:1319:8a2e:370:7334]:123";
sockaddr_u input;
memset(&input, 0, sizeof(input));
AF(&input) = AF_INET6;
SET_ADDR6N(&input, address);
SET_PORT(&input, 123);
TEST_ASSERT_EQUAL_STRING(expected, socktoa(&input));
TEST_ASSERT_EQUAL_STRING(expected_port, sockporttoa(&input));
}
void test_format_results() {
ClientFunctionRegistryEntry f = lookupClientFunction("test_read_value");
TEST_ASSERT_NOT_NULL(f);
TEST_ASSERT_NOT_NULL(f->format_results);
int16_t res;
test_write_value(test_device, 4500);
test_read_value(test_device, &res);
init_mock_printf();
f->format_results(mock_printf, &res, sizeof(res));
TEST_ASSERT_EQUAL_STRING("Test value: 4500", mock_printf_buffer);
}
void test_convertBasedNumberToBase10Number_will_convert_the_number_if_it_is_inside_expression()
{
String testTokenizer;
String *testTokenizer1;
testTokenizer.rawString = "0x1234+12";
testTokenizer.startIndex = 0;
testTokenizer.length = 9;
testTokenizer1 = convertBasedNumberToBase10Number(&testTokenizer);
TEST_ASSERT_EQUAL_STRING("4660+12",testTokenizer1->rawString);
TEST_ASSERT_EQUAL(0,testTokenizer1->startIndex);
TEST_ASSERT_EQUAL(7,testTokenizer1->length);
free(testTokenizer1);
}
void test_renameCompressedFile_given_object_dot_o_should_rename_to_object_dot_o()
{
char *CompressedName;
char *InfileName = "object.o" ;
CompressedName = calloc(strlen(InfileName)+4,sizeof(char));
renameCompressedFile(InfileName,CompressedName,Fixed);
TEST_ASSERT_EQUAL_STRING("object.LZ",CompressedName);
free(CompressedName);
}
void test_renameCompressedFile_given_noname_should_rename_to_noname_dot_LZ()
{
char *CompressedName;
char *InfileName = "noname" ;
CompressedName = calloc(strlen(InfileName)+4,sizeof(char));
renameCompressedFile(InfileName,CompressedName,Fixed);
TEST_ASSERT_EQUAL_STRING("noname.LZ",CompressedName);
free(CompressedName);
}
void test_renameCompressedFile_given_Variable_mode_at_Source_should_change_to_Compressed_Variable()
{
char *CompressedName;
char *InfileName = "test/support/Source/test_LZ78_CompressorDecompressor.txt" ;
CompressedName = calloc(strlen(InfileName)+20,sizeof(char));
renameCompressedFile(InfileName,CompressedName,Variable);
TEST_ASSERT_EQUAL_STRING("test/support/Compressed/Variable/test_LZ78_CompressorDecompressor.LZ",CompressedName);
free(CompressedName);
}
void test_KineticSession_Connect_should_report_a_failed_connection(void)
{
TEST_ASSERT_EQUAL_STRING(Session.config.host, "somehost.com");
TEST_ASSERT_EQUAL(17, Session.config.port);
KineticSocket_Connect_ExpectAndReturn("somehost.com", 17, KINETIC_SOCKET_DESCRIPTOR_INVALID);
KineticStatus status = KineticSession_Connect(&Session);
TEST_ASSERT_EQUAL(KINETIC_STATUS_CONNECTION_ERROR, status);
TEST_ASSERT_FALSE(Session.connected);
TEST_ASSERT_EQUAL(KINETIC_SOCKET_DESCRIPTOR_INVALID, Session.socket);
}
void test_convertBasedNumberToBase10Number_will_convert_the_hexadecimal_number_if_it_is_inside_expression()
{
String testTokenizer;
String *testTokenizer1;
testTokenizer.rawString = "12+h'1234'";
testTokenizer.startIndex = 3;
testTokenizer.length = 10;
testTokenizer1 = convertBasedNumberToBase10Number(&testTokenizer);
TEST_ASSERT_EQUAL_STRING("12+4660",testTokenizer1->rawString);
TEST_ASSERT_EQUAL(3,testTokenizer1->startIndex);
TEST_ASSERT_EQUAL(7,testTokenizer1->length);
free(testTokenizer1);
}
static void test_pktbuf_add__pkt_NOT_NULL__data_NOT_NULL__size_not_0(void)
{
ng_pktsnip_t *pkt, *next = ng_pktbuf_add(NULL, TEST_STRING4, sizeof(TEST_STRING4),
NG_NETTYPE_UNDEF);
TEST_ASSERT_NOT_NULL(next);
TEST_ASSERT_NOT_NULL((pkt = ng_pktbuf_add(next, TEST_STRING8, sizeof(TEST_STRING8),
NG_NETTYPE_UNDEF)));
TEST_ASSERT(pkt->next == next);
TEST_ASSERT_EQUAL_STRING(TEST_STRING8, pkt->data);
TEST_ASSERT_EQUAL_INT(sizeof(TEST_STRING8), pkt->size);
TEST_ASSERT_EQUAL_INT(NG_NETTYPE_UNDEF, pkt->type);
TEST_ASSERT_NULL(next->next);
TEST_ASSERT_EQUAL_STRING(TEST_STRING4, next->data);
TEST_ASSERT_EQUAL_INT(sizeof(TEST_STRING4), next->size);
TEST_ASSERT_EQUAL_INT(NG_NETTYPE_UNDEF, pkt->type);
TEST_ASSERT(!ng_pktbuf_is_empty());
}
void test_convertBasedNumberToBase10Number_will_convert_the_hexadecimal_number_if_it_is_middle_of_the_expression()
{
String testTokenizer;
String *testTokenizer1;
testTokenizer.rawString = "12+o'226'*128";
testTokenizer.startIndex = 3;
testTokenizer.length = 13;
testTokenizer1 = convertBasedNumberToBase10Number(&testTokenizer);
TEST_ASSERT_EQUAL_STRING("12+150*128",testTokenizer1->rawString);
TEST_ASSERT_EQUAL(3,testTokenizer1->startIndex);
TEST_ASSERT_EQUAL(10,testTokenizer1->length);
free(testTokenizer1);
}
void test_responseparser_ReadsHTTPHeaders(void)
{
char response[] =
"HTTP/1.0 200 OK\r\n"
"Content-Length:100\r\n"
"Some-Other-Header: Some-Other-Value\r\n";
ResponseParser responseParser(response);
char headerNames[][20] = {"Content-Length", "Some-Other-Header"};
char headerValues[][20] = {"100", "Some-Other-Value"};
TEST_ASSERT_EQUAL(2, responseParser.headerCount());
TEST_ASSERT_NOT_NULL(responseParser.findHeaderInList(headerNames[0]));
TEST_ASSERT_NOT_NULL(responseParser.findHeaderInList(headerNames[1]));
TEST_ASSERT_EQUAL_PTR(responseParser.getHeaderByIndex(0), responseParser.findHeaderInList(headerNames[0]));
TEST_ASSERT_EQUAL_PTR(responseParser.getHeaderByIndex(1), responseParser.findHeaderInList(headerNames[1]));
TEST_ASSERT_EQUAL_STRING(headerValues[0], responseParser.getHeaderValue(headerNames[0]));
TEST_ASSERT_EQUAL_STRING(headerValues[1], responseParser.getHeaderValue(headerNames[1]));
}
void test_lzwDecode_given_code_98_97_110_should_decode_into_ban(){
CEXCEPTION_T e;
Dictionary *dictionary = dictionaryNew(100);
OutStream out;
InStream in;
streamReadBits_ExpectAndReturn(&in, 8, 98);
streamWriteBits_Expect(&out, 98, 8);
streamReadBits_ExpectAndReturn(&in, 9, 97);
streamWriteBits_Expect(&out, 97, 8);
streamReadBits_ExpectAndReturn(&in, 9, 110);
streamWriteBits_Expect(&out, 110, 8);
streamReadBits_ExpectAndReturn(&in, 9, -1);
Try{
lzwDecode(&in, dictionary, &out);
}Catch(e){
TEST_ASSERT_EQUAL(END_OF_STREAM, e);
TEST_ASSERT_EQUAL_STRING("ba", dictionary->entries[0].code);
TEST_ASSERT_EQUAL_STRING("an", dictionary->entries[1].code);
}
}
TEST(fs, ReadWriteShouldComplete)
{
cnmkfs();
cnmount();
cnmkdir("test1");
cncd("test1");
dir_ptr* dir = cnopendir(".");
int16_t fd1 = cnopen(dir, "file1.txt", FD_WRITE);
cnseek(fd1, 10000);
size_t bytes_written = cnwrite((uint8_t*)"This is only a test.", 21, fd1);
cnseek(fd1, 20000);
bytes_written = cnwrite((uint8_t*)"This is only a test.", 21, fd1);
cnseek(fd1, 50000);
bytes_written = cnwrite((uint8_t*)"This is only a test.", 21, fd1);
cnseek(fd1, 40000);
bytes_written = cnwrite((uint8_t*)"This is only a test.", 21, fd1);
cnclose(fd1);
system("hd /tmp/fs.bin");
TEST_ASSERT_TRUE(21 == bytes_written);
char readbuf[100];
fd1 = cnopen(dir, "file1.txt", FD_READ);
cnseek(fd1, 50000);
size_t bytes_read = cnread((uint8_t*)readbuf, 21, fd1);
TEST_ASSERT_EQUAL_STRING("This is only a test.", readbuf);
TEST_ASSERT_TRUE(21 == bytes_read);
cnseek(fd1, 20000);
bytes_read = cnread((uint8_t*)readbuf, 21, fd1);
TEST_ASSERT_EQUAL_STRING("This is only a test.", readbuf);
TEST_ASSERT_TRUE(21 == bytes_read);
cnseek(fd1, 10000);
bytes_read = cnread((uint8_t*)readbuf, 21, fd1);
TEST_ASSERT_EQUAL_STRING("This is only a test.", readbuf);
TEST_ASSERT_TRUE(21 == bytes_read);
cnseek(fd1, 40000);
bytes_read = cnread((uint8_t*)readbuf, 21, fd1);
TEST_ASSERT_EQUAL_STRING("This is only a test.", readbuf);
TEST_ASSERT_TRUE(21 == bytes_read);
cnumount();
}
void
test_msnprintfTruncate(void) {
char undist[] = "undisturbed";
char exp_buf[512];
char act_buf[512];
int exp_cnt;
int act_cnt;
memcpy(exp_buf + 3, undist, sizeof(undist));
memcpy(act_buf + 3, undist, sizeof(undist));
exp_cnt = snprintf(exp_buf, 3, "%s", strerror(ENOENT));
errno = ENOENT;
act_cnt = msnprintf(act_buf, 3, "%m");
TEST_ASSERT_EQUAL('\0', exp_buf[2]);
TEST_ASSERT_EQUAL('\0', act_buf[2]);
TEST_ASSERT_TRUE(act_cnt > 0);
TEST_ASSERT_EQUAL(exp_cnt, act_cnt);
TEST_ASSERT_EQUAL_STRING(exp_buf, act_buf);
TEST_ASSERT_EQUAL_STRING(exp_buf + 3, undist);
TEST_ASSERT_EQUAL_STRING(act_buf + 3, undist);
}