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5f923cd | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | // Copyright 2025 The ODML Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "runtime/core/session_factory.h"
#include <optional>
#include <string>
#include <vector>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "absl/status/statusor.h" // from @com_google_absl
#include "absl/strings/string_view.h" // from @com_google_absl
#include "runtime/components/tokenizer.h"
#include "runtime/engine/engine_settings.h"
#include "runtime/executor/executor_settings_base.h"
#include "runtime/executor/fake_llm_executor.h"
#include "runtime/framework/threadpool.h"
#include "runtime/util/test_utils.h" // NOLINT
namespace litert::lm {
namespace {
class FakeTokenizer : public Tokenizer {
public:
FakeTokenizer() = default;
absl::StatusOr<std::vector<int>> TextToTokenIds(
absl::string_view text) override {
return std::vector<int>{1, 2, 3};
}
absl::StatusOr<int> TokenToId(absl::string_view token) override {
return token == "BOS" ? 2 : 1;
}
absl::StatusOr<std::string> TokenIdsToText(
const std::vector<int>& token_ids) override {
return "fake_text";
}
TokenizerType GetTokenizerType() const override {
return TokenizerType::kUnspecified;
}
std::vector<std::string> GetTokens() const override {
return {"token1", "token2", "token3"};
}
};
TEST(SessionFactoryTest, InitializeSessionBasic) {
FakeTokenizer tokenizer;
std::vector<std::vector<int>> stop_token_ids = {{1}, {2}};
std::vector<std::vector<int>> dummy_tokens = {{0}};
FakeLlmExecutor executor(256, dummy_tokens, dummy_tokens);
SessionConfig session_config = SessionConfig::CreateDefault();
session_config.GetMutableStopTokenIds() = stop_token_ids;
session_config.SetSamplerBackend(Backend::CPU);
ThreadPool worker_thread_pool("testpool", /*max_num_threads=*/1);
auto session = InitializeSessionBasic(
&executor, &tokenizer,
/*vision_executor=*/nullptr,
/*audio_executor=*/nullptr, session_config,
/*benchmark_info=*/std::nullopt, &worker_thread_pool);
EXPECT_OK(session);
}
} // namespace
} // namespace litert::lm
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