Add accuracy test to CI: MMLU (#882)

test/srt/deprecated/test_httpserver_decode.py

@@ -0,0 +1,55 @@
+"""
+Usage:
+python3 -m sglang.launch_server --model-path TinyLlama/TinyLlama-1.1B-Chat-v0.4 --port 30000
+python3 test_httpserver_decode.py
+
+Output:
+The capital of France is Paris.\nThe capital of the United States is Washington, D.C.\nThe capital of Canada is Ottawa.\nThe capital of Japan is Tokyo
+"""
+
+import argparse
+import json
+
+import requests
+
+
+def test_decode(url, return_logprob=False, top_logprobs_num=0, return_text=False, n=1):
+    response = requests.post(
+        url + "/generate",
+        json={
+            "text": "The capital of France is",
+            "sampling_params": {
+                "temperature": 0 if n == 1 else 0.5,
+                "max_new_tokens": 32,
+                "n": n,
+            },
+            "stream": False,
+            "return_logprob": return_logprob,
+            "top_logprobs_num": top_logprobs_num,
+            "return_text_in_logprobs": return_text,
+            "logprob_start_len": 0,
+        },
+    )
+    print(json.dumps(response.json()))
+    print("=" * 100)
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--host", type=str, default="http://127.0.0.1")
+    parser.add_argument("--port", type=int, default=30000)
+    args = parser.parse_args()
+
+    url = f"{args.host}:{args.port}"
+
+    test_decode(url)
+    test_decode(url, n=3)
+
+    for top_logprobs_num in [0, 3]:
+        for return_text in [True, False]:
+            test_decode(
+                url,
+                return_logprob=True,
+                top_logprobs_num=top_logprobs_num,
+                return_text=return_text,
+            )