Sync from upstream llama.cpp repository

tools/server/tests/unit/test_sleep.py

@@ -0,0 +1,39 @@
+import pytest
+import time
+from utils import *
+
+server = ServerPreset.tinyllama2()
+
+
+@pytest.fixture(autouse=True)
+def create_server():
+    global server
+    server = ServerPreset.tinyllama2()
+
+
+def test_server_sleep():
+    global server
+    server.sleep_idle_seconds = 1
+    server.start()
+
+    # wait a bit so that server can go to sleep
+    time.sleep(2)
+
+    # make sure these endpoints are still responsive after sleep
+    res = server.make_request("GET", "/health")
+    assert res.status_code == 200
+    res = server.make_request("GET", "/props")
+    assert res.status_code == 200
+    assert res.body["is_sleeping"] == True
+
+    # make a generation request to wake up the server
+    res = server.make_request("POST", "/completion", data={
+        "n_predict": 1,
+        "prompt": "Hello",
+    })
+    assert res.status_code == 200
+
+    # it should no longer be sleeping
+    res = server.make_request("GET", "/props")
+    assert res.status_code == 200
+    assert res.body["is_sleeping"] == False