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#include "config.h"
#include "test_chunk_list.h"
#include "torrent/chunk_manager.h"
#include "torrent/exceptions.h"
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(test_chunk_list, "data");
torrent::Chunk*
func_create_chunk(uint32_t index, [[maybe_unused]] int prot_flags) {
// Do proper handling of prot_flags...
char* memory_part1 = (char*)mmap(NULL, 10, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
if (memory_part1 == MAP_FAILED)
throw torrent::internal_error("func_create_chunk() failed: " + std::string(strerror(errno)));
std::memset(memory_part1, index, 10);
torrent::Chunk* chunk = new torrent::Chunk();
chunk->push_back(torrent::ChunkPart::MAPPED_MMAP, torrent::MemoryChunk(memory_part1, memory_part1, memory_part1 + 10, torrent::MemoryChunk::prot_read, 0));
if (chunk == NULL)
throw torrent::internal_error("func_create_chunk() failed: chunk == NULL.");
return chunk;
}
uint64_t
func_free_diskspace([[maybe_unused]] torrent::ChunkList* chunk_list) {
return 0;
}
void
func_storage_error([[maybe_unused]] torrent::ChunkList* chunk_list, [[maybe_unused]] const std::string& message) {
}
void
test_chunk_list::test_basic() {
torrent::ChunkManager chunk_manager;
torrent::ChunkList chunk_list;
CPPUNIT_ASSERT(chunk_list.flags() == 0);
CPPUNIT_ASSERT(chunk_list.chunk_size() == 0);
chunk_list.set_chunk_size(1 << 16);
chunk_list.set_manager(&chunk_manager);
chunk_list.resize(32);
CPPUNIT_ASSERT(chunk_list.size() == 32);
CPPUNIT_ASSERT(chunk_list.chunk_size() == (1 << 16));
for (unsigned int i = 0; i < 32; i++)
CPPUNIT_ASSERT(chunk_list[i].index() == i);
}
void
test_chunk_list::test_get_release() {
SETUP_CHUNK_LIST();
CPPUNIT_ASSERT(!(*chunk_list)[0].is_valid());
torrent::ChunkHandle handle_0 = chunk_list->get(0, torrent::ChunkList::get_not_hashing);
CPPUNIT_ASSERT(handle_0.object() != NULL);
CPPUNIT_ASSERT(handle_0.object()->index() == 0);
CPPUNIT_ASSERT(handle_0.index() == 0);
CPPUNIT_ASSERT(!handle_0.is_writable());
CPPUNIT_ASSERT(!handle_0.is_blocking());
CPPUNIT_ASSERT((*chunk_list)[0].is_valid());
CPPUNIT_ASSERT((*chunk_list)[0].references() == 1);
CPPUNIT_ASSERT((*chunk_list)[0].writable() == 0);
CPPUNIT_ASSERT((*chunk_list)[0].blocking() == 0);
chunk_list->release(&handle_0, torrent::ChunkList::release_default);
torrent::ChunkHandle handle_1 = chunk_list->get(1, torrent::ChunkList::get_not_hashing | torrent::ChunkList::get_writable);
CPPUNIT_ASSERT(handle_1.object() != NULL);
CPPUNIT_ASSERT(handle_1.object()->index() == 1);
CPPUNIT_ASSERT(handle_1.index() == 1);
CPPUNIT_ASSERT(handle_1.is_writable());
CPPUNIT_ASSERT(!handle_1.is_blocking());
CPPUNIT_ASSERT((*chunk_list)[1].is_valid());
CPPUNIT_ASSERT((*chunk_list)[1].references() == 1);
CPPUNIT_ASSERT((*chunk_list)[1].writable() == 1);
CPPUNIT_ASSERT((*chunk_list)[1].blocking() == 0);
chunk_list->release(&handle_1, torrent::ChunkList::release_default);
torrent::ChunkHandle handle_2 = chunk_list->get(2, torrent::ChunkList::get_not_hashing | torrent::ChunkList::get_blocking);
CPPUNIT_ASSERT(handle_2.object() != NULL);
CPPUNIT_ASSERT(handle_2.object()->index() == 2);
CPPUNIT_ASSERT(handle_2.index() == 2);
CPPUNIT_ASSERT(!handle_2.is_writable());
CPPUNIT_ASSERT(handle_2.is_blocking());
CPPUNIT_ASSERT((*chunk_list)[2].is_valid());
CPPUNIT_ASSERT((*chunk_list)[2].references() == 1);
CPPUNIT_ASSERT((*chunk_list)[2].writable() == 0);
CPPUNIT_ASSERT((*chunk_list)[2].blocking() == 1);
chunk_list->release(&handle_2, torrent::ChunkList::release_default);
// Test ro->wr, etc.
CLEANUP_CHUNK_LIST();
}
// Make sure we can't go into writable when blocking, etc.
void
test_chunk_list::test_blocking() {
SETUP_CHUNK_LIST();
torrent::ChunkHandle handle_0_ro = chunk_list->get(0, torrent::ChunkList::get_not_hashing | torrent::ChunkList::get_blocking);
CPPUNIT_ASSERT(handle_0_ro.is_valid());
// Test writable, etc, on blocking without get_nonblock using a
// timer on other thread.
// torrent::ChunkHandle handle_1 = chunk_list->get(0, torrent::ChunkList::get_writable);
torrent::ChunkHandle handle_0_rw = chunk_list->get(0, torrent::ChunkList::get_not_hashing | torrent::ChunkList::get_writable | torrent::ChunkList::get_nonblock);
CPPUNIT_ASSERT(!handle_0_rw.is_valid());
CPPUNIT_ASSERT(handle_0_rw.error_number() == rak::error_number::e_again);
chunk_list->release(&handle_0_ro, torrent::ChunkList::release_default);
handle_0_rw = chunk_list->get(0, torrent::ChunkList::get_not_hashing | torrent::ChunkList::get_writable);
CPPUNIT_ASSERT(handle_0_rw.is_valid());
chunk_list->release(&handle_0_rw, torrent::ChunkList::release_default);
CLEANUP_CHUNK_LIST();
}
// TODO: Add tests for get_hashing, etc.
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