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android13/external/marisa-trie/tests/trie-test.cc

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#include <algorithm>
#include <cstring>
#include <sstream>
#include <marisa/grimoire/trie/config.h>
#include <marisa/grimoire/trie/header.h>
#include <marisa/grimoire/trie/key.h>
#include <marisa/grimoire/trie/range.h>
#include <marisa/grimoire/trie/tail.h>
#include <marisa/grimoire/trie/state.h>
#include "marisa-assert.h"
namespace {
void TestConfig() {
TEST_START();
marisa::grimoire::trie::Config config;
ASSERT(config.num_tries() == MARISA_DEFAULT_NUM_TRIES);
ASSERT(config.tail_mode() == MARISA_DEFAULT_TAIL);
ASSERT(config.node_order() == MARISA_DEFAULT_ORDER);
ASSERT(config.cache_level() == MARISA_DEFAULT_CACHE);
config.parse(10 | MARISA_BINARY_TAIL | MARISA_LABEL_ORDER |
MARISA_TINY_CACHE);
ASSERT(config.num_tries() == 10);
ASSERT(config.tail_mode() == MARISA_BINARY_TAIL);
ASSERT(config.node_order() == MARISA_LABEL_ORDER);
ASSERT(config.cache_level() == MARISA_TINY_CACHE);
config.parse(0);
ASSERT(config.num_tries() == MARISA_DEFAULT_NUM_TRIES);
ASSERT(config.tail_mode() == MARISA_DEFAULT_TAIL);
ASSERT(config.node_order() == MARISA_DEFAULT_ORDER);
ASSERT(config.cache_level() == MARISA_DEFAULT_CACHE);
TEST_END();
}
void TestHeader() {
TEST_START();
marisa::grimoire::trie::Header header;
{
marisa::grimoire::Writer writer;
writer.open("trie-test.dat");
header.write(writer);
}
{
marisa::grimoire::Mapper mapper;
mapper.open("trie-test.dat");
header.map(mapper);
}
{
marisa::grimoire::Reader reader;
reader.open("trie-test.dat");
header.read(reader);
}
TEST_END();
}
void TestKey() {
TEST_START();
marisa::grimoire::trie::Key key;
ASSERT(key.ptr() == NULL);
ASSERT(key.length() == 0);
ASSERT(key.id() == 0);
ASSERT(key.terminal() == 0);
const char *str = "xyz";
key.set_str(str, 3);
key.set_weight(10.0F);
key.set_id(20);
ASSERT(key.ptr() == str);
ASSERT(key.length() == 3);
ASSERT(key[0] == 'x');
ASSERT(key[1] == 'y');
ASSERT(key[2] == 'z');
ASSERT(key.weight() == 10.0F);
ASSERT(key.id() == 20);
key.set_terminal(30);
ASSERT(key.terminal() == 30);
key.substr(1, 2);
ASSERT(key.ptr() == str + 1);
ASSERT(key.length() == 2);
ASSERT(key[0] == 'y');
ASSERT(key[1] == 'z');
marisa::grimoire::trie::Key key2;
key2.set_str("abc", 3);
ASSERT(key == key);
ASSERT(key != key2);
ASSERT(key > key2);
ASSERT(key2 < key);
marisa::grimoire::trie::ReverseKey r_key;
ASSERT(r_key.ptr() == NULL);
ASSERT(r_key.length() == 0);
ASSERT(r_key.id() == 0);
ASSERT(r_key.terminal() == 0);
r_key.set_str(str, 3);
r_key.set_weight(100.0F);
r_key.set_id(200);
ASSERT(r_key.ptr() == str);
ASSERT(r_key.length() == 3);
ASSERT(r_key[0] == 'z');
ASSERT(r_key[1] == 'y');
ASSERT(r_key[2] == 'x');
ASSERT(r_key.weight() == 100.0F);
ASSERT(r_key.id() == 200);
r_key.set_terminal(300);
ASSERT(r_key.terminal() == 300);
r_key.substr(1, 2);
ASSERT(r_key.ptr() == str);
ASSERT(r_key.length() == 2);
ASSERT(r_key[0] == 'y');
ASSERT(r_key[1] == 'x');
marisa::grimoire::trie::ReverseKey r_key2;
r_key2.set_str("abc", 3);
ASSERT(r_key == r_key);
ASSERT(r_key != r_key2);
ASSERT(r_key > r_key2);
ASSERT(r_key2 < r_key);
TEST_END();
}
void TestRange() {
TEST_START();
marisa::grimoire::trie::Range range;
ASSERT(range.begin() == 0);
ASSERT(range.end() == 0);
ASSERT(range.key_pos() == 0);
range.set_begin(1);
range.set_end(2);
range.set_key_pos(3);
ASSERT(range.begin() == 1);
ASSERT(range.end() == 2);
ASSERT(range.key_pos() == 3);
range = marisa::grimoire::trie::make_range(10, 20, 30);
ASSERT(range.begin() == 10);
ASSERT(range.end() == 20);
ASSERT(range.key_pos() == 30);
marisa::grimoire::trie::WeightedRange w_range;
ASSERT(w_range.begin() == 0);
ASSERT(w_range.end() == 0);
ASSERT(w_range.key_pos() == 0);
ASSERT(w_range.weight() == 0.0F);
w_range.set_begin(10);
w_range.set_end(20);
w_range.set_key_pos(30);
w_range.set_weight(40.0F);
ASSERT(w_range.begin() == 10);
ASSERT(w_range.end() == 20);
ASSERT(w_range.key_pos() == 30);
ASSERT(w_range.weight() == 40.0F);
marisa::grimoire::trie::WeightedRange w_range2 =
marisa::grimoire::trie::make_weighted_range(100, 200, 300, 400.0F);
ASSERT(w_range2.begin() == 100);
ASSERT(w_range2.end() == 200);
ASSERT(w_range2.key_pos() == 300);
ASSERT(w_range2.weight() == 400.0F);
ASSERT(w_range < w_range2);
ASSERT(w_range2 > w_range);
TEST_END();
}
void TestEntry() {
TEST_START();
marisa::grimoire::trie::Entry entry;
ASSERT(entry.length() == 0);
ASSERT(entry.id() == 0);
const char *str = "XYZ";
entry.set_str(str, 3);
entry.set_id(123);
ASSERT(entry.ptr() == str);
ASSERT(entry.length() == 3);
ASSERT(entry[0] == 'Z');
ASSERT(entry[1] == 'Y');
ASSERT(entry[2] == 'X');
ASSERT(entry.id() == 123);
TEST_END();
}
void TestTextTail() {
TEST_START();
marisa::grimoire::trie::Tail tail;
marisa::grimoire::Vector<marisa::grimoire::trie::Entry> entries;
marisa::grimoire::Vector<marisa::UInt32> offsets;
tail.build(entries, &offsets, MARISA_TEXT_TAIL);
ASSERT(tail.mode() == MARISA_TEXT_TAIL);
ASSERT(tail.size() == 0);
ASSERT(tail.empty());
ASSERT(tail.total_size() == tail.size());
ASSERT(tail.io_size() == (sizeof(marisa::UInt64) * 6));
ASSERT(offsets.empty());
marisa::grimoire::trie::Entry entry;
entry.set_str("X", 1);
entries.push_back(entry);
tail.build(entries, &offsets, MARISA_TEXT_TAIL);
ASSERT(tail.mode() == MARISA_TEXT_TAIL);
ASSERT(tail.size() == 2);
ASSERT(!tail.empty());
ASSERT(tail.total_size() == tail.size());
ASSERT(tail.io_size() == (sizeof(marisa::UInt64) * 7));
ASSERT(offsets.size() == entries.size());
ASSERT(offsets[0] == 0);
ASSERT(tail[offsets[0]] == 'X');
ASSERT(tail[offsets[0] + 1] == '\0');
entries.clear();
entry.set_str("abc", 3);
entries.push_back(entry);
entry.set_str("bc", 2);
entries.push_back(entry);
entry.set_str("abc", 3);
entries.push_back(entry);
entry.set_str("c", 1);
entries.push_back(entry);
entry.set_str("ABC", 3);
entries.push_back(entry);
entry.set_str("AB", 2);
entries.push_back(entry);
tail.build(entries, &offsets, MARISA_TEXT_TAIL);
std::sort(entries.begin(), entries.end(),
marisa::grimoire::trie::Entry::IDComparer());
ASSERT(tail.size() == 11);
ASSERT(offsets.size() == entries.size());
for (std::size_t i = 0; i < entries.size(); ++i) {
const char * const ptr = &tail[offsets[i]];
ASSERT(std::strlen(ptr) == entries[i].length());
ASSERT(std::strcmp(ptr, entries[i].ptr()) == 0);
}
{
marisa::grimoire::Writer writer;
writer.open("trie-test.dat");
tail.write(writer);
}
tail.clear();
ASSERT(tail.size() == 0);
ASSERT(tail.total_size() == tail.size());
{
marisa::grimoire::Mapper mapper;
mapper.open("trie-test.dat");
tail.map(mapper);
ASSERT(tail.mode() == MARISA_TEXT_TAIL);
ASSERT(tail.size() == 11);
for (std::size_t i = 0; i < entries.size(); ++i) {
const char * const ptr = &tail[offsets[i]];
ASSERT(std::strlen(ptr) == entries[i].length());
ASSERT(std::strcmp(ptr, entries[i].ptr()) == 0);
}
tail.clear();
}
{
marisa::grimoire::Reader reader;
reader.open("trie-test.dat");
tail.read(reader);
}
ASSERT(tail.size() == 11);
ASSERT(offsets.size() == entries.size());
for (std::size_t i = 0; i < entries.size(); ++i) {
const char * const ptr = &tail[offsets[i]];
ASSERT(std::strlen(ptr) == entries[i].length());
ASSERT(std::strcmp(ptr, entries[i].ptr()) == 0);
}
{
std::stringstream stream;
marisa::grimoire::Writer writer;
writer.open(stream);
tail.write(writer);
tail.clear();
marisa::grimoire::Reader reader;
reader.open(stream);
tail.read(reader);
}
ASSERT(tail.size() == 11);
ASSERT(offsets.size() == entries.size());
for (std::size_t i = 0; i < entries.size(); ++i) {
const char * const ptr = &tail[offsets[i]];
ASSERT(std::strlen(ptr) == entries[i].length());
ASSERT(std::strcmp(ptr, entries[i].ptr()) == 0);
}
TEST_END();
}
void TestBinaryTail() {
TEST_START();
marisa::grimoire::trie::Tail tail;
marisa::grimoire::Vector<marisa::grimoire::trie::Entry> entries;
marisa::grimoire::Vector<marisa::UInt32> offsets;
tail.build(entries, &offsets, MARISA_BINARY_TAIL);
ASSERT(tail.mode() == MARISA_TEXT_TAIL);
ASSERT(tail.size() == 0);
ASSERT(tail.empty());
ASSERT(tail.total_size() == tail.size());
ASSERT(tail.io_size() == (sizeof(marisa::UInt64) * 6));
ASSERT(offsets.empty());
marisa::grimoire::trie::Entry entry;
entry.set_str("X", 1);
entries.push_back(entry);
tail.build(entries, &offsets, MARISA_BINARY_TAIL);
ASSERT(tail.mode() == MARISA_BINARY_TAIL);
ASSERT(tail.size() == 1);
ASSERT(!tail.empty());
ASSERT(tail.total_size() == (tail.size() + sizeof(marisa::UInt64)));
ASSERT(tail.io_size() == (sizeof(marisa::UInt64) * 8));
ASSERT(offsets.size() == entries.size());
ASSERT(offsets[0] == 0);
const char binary_entry[] = { 'N', 'P', '\0', 'T', 'r', 'i', 'e' };
entries[0].set_str(binary_entry, sizeof(binary_entry));
tail.build(entries, &offsets, MARISA_TEXT_TAIL);
ASSERT(tail.mode() == MARISA_BINARY_TAIL);
ASSERT(tail.size() == entries[0].length());
ASSERT(offsets.size() == entries.size());
ASSERT(offsets[0] == 0);
entries.clear();
entry.set_str("abc", 3);
entries.push_back(entry);
entry.set_str("bc", 2);
entries.push_back(entry);
entry.set_str("abc", 3);
entries.push_back(entry);
entry.set_str("c", 1);
entries.push_back(entry);
entry.set_str("ABC", 3);
entries.push_back(entry);
entry.set_str("AB", 2);
entries.push_back(entry);
tail.build(entries, &offsets, MARISA_BINARY_TAIL);
std::sort(entries.begin(), entries.end(),
marisa::grimoire::trie::Entry::IDComparer());
ASSERT(tail.mode() == MARISA_BINARY_TAIL);
ASSERT(tail.size() == 8);
ASSERT(offsets.size() == entries.size());
for (std::size_t i = 0; i < entries.size(); ++i) {
const char * const ptr = &tail[offsets[i]];
ASSERT(std::memcmp(ptr, entries[i].ptr(), entries[i].length()) == 0);
}
TEST_END();
}
void TestHistory() {
TEST_START();
marisa::grimoire::trie::History history;
ASSERT(history.node_id() == 0);
ASSERT(history.louds_pos() == 0);
ASSERT(history.key_pos() == 0);
ASSERT(history.link_id() == MARISA_INVALID_LINK_ID);
ASSERT(history.key_id() == MARISA_INVALID_KEY_ID);
history.set_node_id(100);
history.set_louds_pos(200);
history.set_key_pos(300);
history.set_link_id(400);
history.set_key_id(500);
ASSERT(history.node_id() == 100);
ASSERT(history.louds_pos() == 200);
ASSERT(history.key_pos() == 300);
ASSERT(history.link_id() == 400);
ASSERT(history.key_id() == 500);
TEST_END();
}
void TestState() {
TEST_START();
marisa::grimoire::trie::State state;
ASSERT(state.key_buf().empty());
ASSERT(state.history().empty());
ASSERT(state.node_id() == 0);
ASSERT(state.query_pos() == 0);
ASSERT(state.history_pos() == 0);
ASSERT(state.status_code() == marisa::grimoire::trie::MARISA_READY_TO_ALL);
state.set_node_id(10);
state.set_query_pos(100);
state.set_history_pos(1000);
state.set_status_code(
marisa::grimoire::trie::MARISA_END_OF_PREDICTIVE_SEARCH);
ASSERT(state.node_id() == 10);
ASSERT(state.query_pos() == 100);
ASSERT(state.history_pos() == 1000);
ASSERT(state.status_code() ==
marisa::grimoire::trie::MARISA_END_OF_PREDICTIVE_SEARCH);
state.lookup_init();
ASSERT(state.status_code() == marisa::grimoire::trie::MARISA_READY_TO_ALL);
state.reverse_lookup_init();
ASSERT(state.status_code() == marisa::grimoire::trie::MARISA_READY_TO_ALL);
state.common_prefix_search_init();
ASSERT(state.status_code() ==
marisa::grimoire::trie::MARISA_READY_TO_COMMON_PREFIX_SEARCH);
state.predictive_search_init();
ASSERT(state.status_code() ==
marisa::grimoire::trie::MARISA_READY_TO_PREDICTIVE_SEARCH);
TEST_END();
}
} // namespace
int main() try {
TestConfig();
TestHeader();
TestKey();
TestRange();
TestEntry();
TestTextTail();
TestBinaryTail();
TestHistory();
TestState();
return 0;
} catch (const marisa::Exception &ex) {
std::cerr << ex.what() << std::endl;
throw;
}
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