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// unit-test-offset-container.cpp
#include "../../source/core/slang-offset-container.h"
#include "tools/unit-test/slang-unit-test.h"
using namespace Slang;
static void _checkEncodeDecode(uint32_t size)
{
uint8_t encode[OffsetString::kMaxSizeEncodeSize];
size_t encodeSize = OffsetString::calcEncodedSize(size, encode);
size_t decodedSize;
const char* chars = OffsetString::decodeSize((const char*)encode, decodedSize);
SLANG_CHECK(decodedSize == size);
SLANG_CHECK(chars - (const char*)encode == encodeSize);
}
namespace
{ // anonymous
struct Root
{
Offset32Array<Offset32Ptr<OffsetString>> dirs;
Offset32Ptr<OffsetString> name;
float value;
};
} // namespace
SLANG_UNIT_TEST(offsetContainer)
{
_checkEncodeDecode(253);
for (int64_t i = 0; i < 0x100000000; i += (i / 2) + 1)
{
_checkEncodeDecode(uint32_t(i));
}
{
OffsetContainer container;
const char* strings[] = {
"Hello",
"World",
nullptr,
};
{
auto& base = container.asBase();
Offset32Ptr<Root> root = container.newObject<Root>();
auto array = container.newArray<Offset32Ptr<OffsetString>>(SLANG_COUNT_OF(strings));
for (Int i = 0; i < SLANG_COUNT_OF(strings); ++i)
{
base[array[i]] = container.newString(strings[i]);
}
base[root]->dirs = array;
}
{
List<uint8_t> copy;
copy.addRange(container.getData(), container.getDataCount());
MemoryOffsetBase base;
base.set(copy.getBuffer(), copy.getCount());
Root* root = (Root*)(copy.getBuffer() + kStartOffset);
SLANG_CHECK(root->dirs.getCount() == SLANG_COUNT_OF(strings));
Int count = root->dirs.getCount();
for (Int i = 0; i < count; ++i)
{
OffsetString* str = base.asRaw(base.asRaw(root->dirs[i]));
const char* check = strings[i];
if (check)
{
SLANG_CHECK(str != nullptr);
const char* strCstr = str->getCstr();
SLANG_CHECK(strcmp(strCstr, check) == 0);
}
else
{
SLANG_CHECK(str == nullptr);
}
}
{
Index index = 0;
for (const auto v : root->dirs)
{
OffsetString* str = base.asRaw(base.asRaw(v));
const char* check = strings[index];
if (check)
{
SLANG_CHECK(str != nullptr);
const char* strCstr = str->getCstr();
SLANG_CHECK(strcmp(strCstr, check) == 0);
}
else
{
SLANG_CHECK(str == nullptr);
}
index++;
}
}
}
}
}
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