Motivation

Test InputValidationStage.preprocess_condition_image resolution logic introduced in #21390

Modifications

Accuracy Tests

root@worker3218:/ws# python python/sglang/multimodal_gen/test/unit/test_input_validation.py
2026-03-31 15:40:26 | warnings | 140415011333248 | WARNING : /ws/python/sglang/srt/layers/quantization/awq.py:87: UserWarning: Only CUDA, HIP and XPU support AWQ currently.
  warnings.warn(f"Only CUDA, HIP and XPU support AWQ currently.")

..........2026-03-31 15:40:28 | input_validation | 140415011333248 | WARNING : Requested resolution 3840x2160 exceeds max_area 921600, clamping to max_area
....
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Ran 14 tests in 0.288s

OK

Speed Tests and Profiling

Checklist

• Format your code according to the Format code with pre-commit.
• Add unit tests according to the Run and add unit tests.
• Update documentation according to Write documentations.
• Provide accuracy and speed benchmark results according to Test the accuracy and Benchmark the speed.
• Follow the SGLang code style guidance.

Review and Merge Process

1. Ping Merge Oncalls to start the process. See the PR Merge Process.
2. Get approvals from CODEOWNERS and other reviewers.
3. Trigger CI tests with comments or contact authorized users to do so.
   • Common commands include /tag-and-rerun-ci, /tag-run-ci-label, /rerun-failed-ci
4. After green CI and required approvals, ask Merge Oncalls or people with Write permission to merge the PR.