scsl/test/tlv.cc

131 lines
3.1 KiB
C++

#include <cassert>
#include <cstring>
#include <exception>
#include <iostream>
#include <scsl/Arena.h>
#include <scsl/TLV.h>
#include <sctest/Assert.h>
#include "test_fixtures.h"
using namespace scsl;
static uint8_t arenaBuffer[ARENA_SIZE];
void
tlvTestSuite(Arena &backend)
{
TLV::Record rec1, rec2, rec3, rec4;
uint8_t *cursor = nullptr;
std::cout << "\tSetting first three records." << "\n";
TLV::SetRecord(rec1, 1, TEST_STRLEN1, TEST_STR1);
TLV::SetRecord(rec2, 2, TEST_STRLEN2, TEST_STR2);
TLV::SetRecord(rec3, 1, TEST_STRLEN4, TEST_STR4);
rec4.Tag = 1;
std::cout << "\twriting new rec1" << "\n";
cursor = TLV::WriteToMemory(backend, cursor, rec1);
sctest::Assert(cursor != nullptr,
"cursor should not be NULL after writing rec1");
std::cout << "\twriting new rec2" << "\n";
cursor = TLV::WriteToMemory(backend, cursor, rec2);
sctest::Assert(cursor != nullptr,
"cursor should not be NULL after writing rec2");
std::cout << "\twriting new rec3" << "\n";
cursor = TLV::WriteToMemory(backend, cursor, rec3);
sctest::Assert(cursor != nullptr);
cursor = nullptr;
// the cursor should point at the next record,
// and rec4 should contain the same data as rec1.
std::cout << "\tFindTag 1" << "\n";
cursor = TLV::FindTag(backend, cursor, rec4);
sctest::Assert(cursor != nullptr, "cursor should not be null");
sctest::Assert(cursor != backend.Start());
sctest::Assert(cmpRecord(rec1, rec4));
std::cout << "\tFindTag 2" << "\n";
cursor = TLV::FindTag(backend, cursor, rec4);
sctest::Assert(cursor != nullptr,
"cursor should not be null after reading last record");
sctest::Assert(cmpRecord(rec3, rec4), "rec3 != rec4");
std::cout << "\tSetRecord 1\n";
TLV::SetRecord(rec4, 3, TEST_STRLEN3, TEST_STR3);
sctest::Assert(TLV::WriteToMemory(backend, nullptr, rec4));
std::cout << "FindTag 3\n";
rec4.Tag = 2;
cursor = TLV::FindTag(backend, nullptr, rec4);
sctest::Assert(cursor != nullptr);
std::cout << "DeleteRecord\n";
TLV::DeleteRecord(backend, cursor);
sctest::Assert(cursor[0] == 3);
}
bool
runSuite(Arena &backend, const char *label)
{
std::exception exc;
std::cout << backend << "\n";
std::cout << "running test suite " << label << ": ";
try {
tlvTestSuite(backend);
} catch (std::exception &exc){
std::cout << "FAILED: " << exc.what() << "\n";
return false;
}
std::cout << "OK" << "\n";
std::cout << "\tdestroying arena: ";
backend.Destroy();
std::cout << "OK" << "\n";
return true;
}
int
main(int argc, const char *argv[])
{
(void)argc; (void)argv;
Arena arenaStatic;
Arena arenaMem;
std::cout << "TESTPROG: " << argv[0] << "\n";
if (-1 == arenaStatic.SetStatic(arenaBuffer, ARENA_SIZE)) {
abort();
} else if (!runSuite(arenaStatic, "arenaStatic")) {
abort();
}
arenaStatic.Clear();
Arena arenaFile;
auto status = arenaFile.Create(ARENA_FILE, ARENA_SIZE);
if (status != 0) {
std::cerr << "Create failed with error " << status << "\n";
abort();
} else if (!runSuite(arenaFile, "arenaFile")) {
abort();
}
if (-1 == arenaMem.SetAlloc(ARENA_SIZE)) {
abort();
} else if (!runSuite(arenaMem, "arenaMem")) {
abort();
}
arenaMem.Clear();
std::cout << "OK" << "\n";
return 0;
}