scsl/tlv_test.cc

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2023-10-06 03:13:46 +00:00
#include <cassert>
#include <cstring>
#include <iostream>
#include "Arena.h"
#include "TLV.h"
#include "test_fixtures.h"
static uint8_t arena_buffer[ARENA_SIZE];
static bool
cmp_record(TLV::Record &a, TLV::Record &b)
{
if (a.Tag != b .Tag) {
return false;
}
if (a.Len != b.Len) {
return false;
}
if (memcmp(a.Val, b.Val, a.Len) != 0) {
return false;
}
return true;
}
bool
tlv_test_suite(Arena &backend)
{
TLV::Record rec1, rec2, rec3, rec4;
uint8_t *cursor = NULL;
TLV::set_record(rec1, 1, TEST_STRLEN1, TEST_STR1);
TLV::set_record(rec2, 2, TEST_STRLEN2, TEST_STR2);
TLV::set_record(rec3, 1, TEST_STRLEN4, TEST_STR4);
rec4.Tag = 1;
assert(TLV::write_to_memory(backend, cursor, rec1) != NULL);
assert((cursor = TLV::write_to_memory(backend, cursor, rec2)) != NULL);
assert(TLV::write_to_memory(backend, cursor, rec3) != NULL);
cursor = NULL;
// the cursor should point at the next record,
// and rec4 should contain the same data as rec1.
cursor = TLV::find_tag(backend, cursor, rec4);
assert(cursor != NULL);
assert(cursor != backend.store);
assert(cmp_record(rec1, rec4));
cursor = TLV::find_tag(backend, cursor, rec4);
assert(cursor != NULL);
assert(cmp_record(rec3, rec4));
TLV::set_record(rec4, 3, TEST_STRLEN3, TEST_STR3);
assert(TLV::write_to_memory(backend, NULL, rec4));
TLV::delete_record(backend, cursor);
assert(cursor[0] == TAG_EMPTY);
return true;
}
bool
run_suite(Arena &backend, const char *label)
{
std::cout << "running test suite " << label << ": ";
if (!tlv_test_suite(backend)) {
std::cout << "FAILED" << std::endl;
return false;
}
std::cout << "OK" << std::endl;
std::cout << "\tdestroying arena: ";
if (arena_destroy(backend) != 0) {
std::cout << "FAILED" << std::endl;
return false;
}
std::cout << "OK" << std::endl;
return true;
}
int
main(int argc, const char *argv[])
{
Arena arena_static;
Arena arena_mem;
Arena arena_file;
std::cout << "TESTPROG: " << argv[0] << std::endl;
if (-1 == new_arena(arena_static, arena_buffer, ARENA_SIZE)) {
abort();
} else if (!run_suite(arena_static, "arena_static")) {
abort();
}
if (-1 == create_arena(arena_file, ARENA_FILE, ARENA_SIZE, 0644)) {
abort();
} else if (!run_suite(arena_file, "arena_file")) {
abort();
}
if (-1 == alloc_new_arena(arena_mem, ARENA_SIZE)) {
abort();
} else if (!run_suite(arena_mem, "arena_mem")) {
abort();
}
std::cout << "OK" << std::endl;
return 0;
}