unsloth/tests
Suchitra Malimbada 7b211c30fe
Add test to guard against duplicate keys in __INT_TO_FLOAT_MAPPER (#7419)
* Add test to guard against duplicate keys in __INT_TO_FLOAT_MAPPER

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Refactor docstring in __INT_TO_FLOAT_MAPPER

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Name the encoding when reading mapper.py

tests/test_source_read_encoding.py requires every test that reads a
checked-in file to pass an explicit encoding, because open() with no
encoding uses the locale encoding, which is cp1252 on a stock Windows
install. Without this the new test fails that guard in the auto
discovered "Repo tests (CPU)" job.

Matches tests/test_gemma_2b_mapper_key.py, which reads the same file,
and adds the SPDX header new files in tests/ carry.

* Check nested precision dicts in the duplicate key guard

The registry nests a per-precision dict ("16" / "8") under 26 entries and
mapper.py reads those keys directly, so a duplicate there overwrites the
earlier mapping exactly like a top level duplicate. The guard only looked at
the top level keys. Walk every dict literal in the registry, count keys per
dict so "16" and "8" repeating across sibling entries stay legal, and report
the offending line numbers so a failure points straight at the entry.

* Tighten comments in the mapper duplicate key guard

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Lee Jackson <130007945+Imagineer99@users.noreply.github.com>
Co-authored-by: Daniel Han <danielhanchen@gmail.com>
2026-07-29 02:37:10 -07:00
..
fast_inference test: fast end-to-end GRPO fast_inference vLLM rollout test (#7136) 2026-07-26 00:22:48 -07:00
notebooks Reduce and tighten comments and docstrings across the test suite (#6429) 2026-06-18 01:07:09 -07:00
python Windows: unblock the consumer install on clean and no-winget machines (#7549) 2026-07-28 22:24:40 -07:00
qlora Formatting: ruff line-length 100, kwarg-spacing passes, drop blank after short local imports (#6079) 2026-06-08 04:24:13 -07:00
saving fix: enable XPU support and update hardcoded CUDA selections for tests (#7401) 2026-07-28 15:38:57 -07:00
security tests: read checked-in files as UTF-8 instead of the platform default (#7438) 2026-07-26 23:31:56 -07:00
sh Installer: wrap install.sh in a function so a piped install cannot report curl (56) (#7548) 2026-07-28 21:16:31 -07:00
studio Studio: Stop every running Unsloth server, not just the last one recorded (#7577) 2026-07-29 01:56:13 -07:00
studio_setup_ps1 Make Visual Studio + CMake optional on Windows (prebuilt llama.cpp needs no build tools) (#6499) 2026-06-22 01:11:09 -07:00
utils fix: enable XPU support and update hardcoded CUDA selections for tests (#7401) 2026-07-28 15:38:57 -07:00
version_compat test(version-compat): keep GRPO fake-run logits finite on CPU (#7247) 2026-07-19 04:54:17 -07:00
vllm_compat Reduce and tighten comments and docstrings across the test suite (#6429) 2026-06-18 01:07:09 -07:00
__init__.py Qwen 3, Bug Fixes (#2445) 2025-04-30 22:38:39 -07:00
_zoo_aggressive_cuda_spoof.py Import bitsandbytes before the hardware spoof rewrites torch (#7471) 2026-07-26 05:46:12 -07:00
_zoo_rocm_spoof.py AMD: CI coverage for recent fixes, plus three wrong gfx ids (#7431) 2026-07-25 18:58:02 -05:00
conftest.py Tests: import bitsandbytes before the GPU-free harness spoofs CUDA (#7582) 2026-07-28 18:52:25 -07:00
run_all.sh AMD: CI coverage for recent fixes, plus three wrong gfx ids (#7431) 2026-07-25 18:58:02 -05:00
test_attention_implementation.py fix(gpt-oss): prefer flex attention over sdpa (#5701) 2026-05-22 08:38:38 -07:00
test_attn_impl_honor_explicit.py Honor an explicit sdpa or flex_attention request when flash is disabled (#6847) 2026-07-06 05:45:45 -07:00
test_bad_mappings_redirect.py Keep the newer-mapper probe from replacing the installed FP8 mappers (#7478) 2026-07-27 04:21:27 -07:00
test_callback_signature_drift.py Reduce and tighten comments and docstrings across the test suite (#6429) 2026-06-18 01:07:09 -07:00
test_cli_export_unpacking.py Reduce and tighten comments and docstrings across the test suite (#6429) 2026-06-18 01:07:09 -07:00
test_compressed_export_gpu_release.py studio: shard export checkpoint loads across all visible GPUs (#7215) 2026-07-26 04:16:36 -07:00
test_enforce_kwargs_spacing.py Reduce and tighten comments and docstrings across the test suite (#6429) 2026-06-18 01:07:09 -07:00
test_fa2_fast_generate_bypass.py Bypass fast_generate for flash_attention_2 models (StaticCache + FA2 produces gibberish) (#7429) 2026-07-26 23:07:33 -07:00
test_fast_gemv_dispatch.py Fix fast inference crash on compressed-tensors FP8 models (#7025) 2026-07-09 04:10:59 -07:00
test_fast_generate_slow_guard.py tests: read checked-in files as UTF-8 instead of the platform default (#7438) 2026-07-26 23:31:56 -07:00
test_finetune_last_n_layers.py Reduce and tighten comments and docstrings across the test suite (#6429) 2026-06-18 01:07:09 -07:00
test_fp8_device_context.py tests: read checked-in files as UTF-8 instead of the platform default (#7438) 2026-07-26 23:31:56 -07:00
test_fp8_restore_dropped_scale.py Restore dropped FP8 weight_scale_inv tensors on load (#6978) 2026-07-09 06:44:44 -07:00
test_fp8_tiny_e8m0.py fix: enable XPU support and update hardcoded CUDA selections for tests (#7401) 2026-07-28 15:38:57 -07:00
test_fused_ce_not_return_dict_logits.py fix: use EMPTY_LOGITS on the fused-CE not-return_dict path (#2068) (#6482) 2026-06-23 01:26:55 -07:00
test_gemma4_chat_template.py tests: read checked-in files as UTF-8 instead of the platform default (#7438) 2026-07-26 23:31:56 -07:00
test_gemma_2b_mapper_key.py tests: read checked-in files as UTF-8 instead of the platform default (#7438) 2026-07-26 23:31:56 -07:00
test_generate_kwarg_gate.py tests: read checked-in files as UTF-8 instead of the platform default (#7438) 2026-07-26 23:31:56 -07:00
test_get_model_name.py Keep the newer-mapper probe from replacing the installed FP8 mappers (#7478) 2026-07-27 04:21:27 -07:00
test_gradient_checkpointing_restore.py tests: read checked-in files as UTF-8 instead of the platform default (#7438) 2026-07-26 23:31:56 -07:00
test_ignored_tokenizer_casing.py Match IGNORED_TOKENIZER_NAMES case-insensitively (#6620) 2026-06-23 19:40:50 -03:00
test_import_fixes_drift.py tests: read checked-in files as UTF-8 instead of the platform default (#7438) 2026-07-26 23:31:56 -07:00
test_installer_skip_autostart.py fix(install): fail non-tauri installer errors (#7123) 2026-07-15 04:37:03 -07:00
test_installer_unsloth_version.py Installer: report the installed Unsloth version (#7265) 2026-07-21 03:48:49 -07:00
test_loader_glob_skip.py tests: read checked-in files as UTF-8 instead of the platform default (#7438) 2026-07-26 23:31:56 -07:00
test_mapper_no_duplicate_keys.py Add test to guard against duplicate keys in __INT_TO_FLOAT_MAPPER (#7419) 2026-07-29 02:37:10 -07:00
test_missing_torchvision_vlm.py Fix misleading 'only for image models' error for Qwen3-VL when torchvision is missing (#6525) 2026-06-23 01:28:09 -07:00
test_model_registry.py fix(registry): don't register deepseek models at import time (#7227) 2026-07-19 03:37:23 -07:00
test_moe_lora_targets.py Scope MoE expert LoRA detection to actual MLP projection targets (#6849) 2026-07-06 05:45:06 -07:00
test_multi_image_grpo_chunking.py tests: read checked-in files as UTF-8 instead of the platform default (#7438) 2026-07-26 23:31:56 -07:00
test_new_mapper_fetched_fp8.py Cover the FP8 row-scaling path in the newer-mapper probe (#7516) 2026-07-28 16:13:00 -07:00
test_new_mapper_no_global_leak.py Keep the newer-mapper probe from replacing the installed FP8 mappers (#7478) 2026-07-27 04:21:27 -07:00
test_nvfp4_quant_load.py Reduce and tighten comments and docstrings across the test suite (#6429) 2026-06-18 01:07:09 -07:00
test_offline_loading_helpers.py Fix offline checkpoint load/export: "tokenizer is weirdly not loaded" (#6554) 2026-06-25 23:16:53 -07:00
test_offload_embedding_hooks.py tests: read checked-in files as UTF-8 instead of the platform default (#7438) 2026-07-26 23:31:56 -07:00
test_offload_tied_guard.py tests: read checked-in files as UTF-8 instead of the platform default (#7438) 2026-07-26 23:31:56 -07:00
test_peft_tensor_parallel_compat.py fix: keep LoRA reloads working with PEFT 0.19 (#6748) 2026-06-30 20:26:57 +01:00
test_peft_weight_converter_compat.py Formatting: ruff line-length 100, kwarg-spacing passes, drop blank after short local imports (#6079) 2026-06-08 04:24:13 -07:00
test_prefetch_snapshot_scope.py Auto Xet to HTTP download fallback in from_pretrained; share Studio's fallback via unsloth_zoo (#6638) 2026-07-06 05:13:25 -07:00
test_pretrain_compile_reset.py Add regression tests for the stray-forward compile-cache reset (#6569) 2026-06-22 07:22:47 -07:00
test_profile_startup_gate.py Measure where Studio's startup time actually goes (#7553) 2026-07-28 22:24:34 -07:00
test_public_api_surface.py Reduce and tighten comments and docstrings across the test suite (#6429) 2026-06-18 01:07:09 -07:00
test_raw_text.py fix(dataprep): don't emit a degenerate chunk for empty text (#7183) 2026-07-23 00:56:51 -07:00
test_raw_text_json_loading.py Parse a .json dataset file as one JSON document instead of line-by-line (#7422) 2026-07-28 21:40:43 -03:00
test_resolve_model_class.py Formatting: ruff line-length 100, kwarg-spacing passes, drop blank after short local imports (#6079) 2026-06-08 04:24:13 -07:00
test_runtime_text_encoding.py Pin utf-8 on shipping-code text I/O instead of the operator locale (#7486) 2026-07-27 02:14:20 -07:00
test_source_read_encoding.py tests: read checked-in files as UTF-8 instead of the platform default (#7438) 2026-07-26 23:31:56 -07:00
test_studio_install_workspace_guard.py tests: read checked-in files as UTF-8 instead of the platform default (#7438) 2026-07-26 23:31:56 -07:00
test_studio_root_resilience.py tests: read checked-in files as UTF-8 instead of the platform default (#7438) 2026-07-26 23:31:56 -07:00
test_studio_shutdown_thread_wait.py Replace standalone Studio wording with Unsloth (#7221) 2026-07-19 00:47:04 -07:00
test_synthetic_chunk_data.py Fix SyntheticDataKit.chunk_data emitting chunks over max_tokens (#7073) 2026-07-12 05:06:11 -07:00
test_tool_mask_zoo_compat.py tests: read checked-in files as UTF-8 instead of the platform default (#7438) 2026-07-26 23:31:56 -07:00
test_uma_safetensors_load.py Faster safetensors weight loading on unified-memory (integrated) GPUs (#5988) 2026-07-22 05:20:59 -07:00
test_uninitialized_position_ids.py Load DeepSeek-OCR and other VLMs that register AutoModel in auto_map (#6421) 2026-06-18 07:03:43 -07:00
test_video_path_validation.py Reduce and tighten comments and docstrings across the test suite (#6429) 2026-06-18 01:07:09 -07:00
test_vllm_broken_detection.py Fix fast_inference crash on ABI-broken vLLM: probe compiled extensions, not just import vllm (#6621) 2026-06-26 22:43:36 -07:00
test_windows_rocm_bnb_version.py Reduce and tighten comments and docstrings across the test suite (#6429) 2026-06-18 01:07:09 -07:00