From 160b13fd8a46138f31b9458cb46c54af3af95936 Mon Sep 17 00:00:00 2001
From: bd <bdunahu@operationnull.com>
Date: Tue, 22 Jul 2025 21:01:59 -0600
Subject: Add a lot more tests, finish yappi comparisons

---
 t/test_yappi_adaptations.py | 112 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 t/test_yappi_adaptations.py

(limited to 't/test_yappi_adaptations.py')

diff --git a/t/test_yappi_adaptations.py b/t/test_yappi_adaptations.py
new file mode 100644
index 0000000..7f034ef
--- /dev/null
+++ b/t/test_yappi_adaptations.py
@@ -0,0 +1,112 @@
+import yappi
+import utils
+import asyncio
+import threading
+
+# A test file containing tests adapted from yappi's own test suite.
+
+
+class YappiTests(utils.AergiaUnitTestCase):
+
+    def test_asyncio_recursion_yappi(self):
+        delay = 0.1
+
+        async def a(n):
+            if n <= 0:
+                return
+            await asyncio.sleep(delay)
+            await a(n - 1)
+            await a(n - 2)
+
+        yappi.start()
+        self.Aergia.start()
+        asyncio.run(a(3))
+        self.Aergia.stop()
+        yappi.stop()
+
+        yappi_samples = yappi.get_func_stats()
+        aergia_samples = self.Aergia.get_samples()
+
+        self.assert_reasonable_delay('a', delay * 4, aergia_samples)
+        self.assert_similar_delay('a', yappi_samples, aergia_samples)
+
+    def test_basic_multithread(self):
+        delay = 0.1
+        num_times = 5
+
+        async def a():
+            await asyncio.sleep(delay)
+
+        async def b():
+            await a()
+
+        async def recursive_a(n):
+            if not n:
+                return
+            await asyncio.sleep(delay)
+            await recursive_a(n - 1)
+
+        def tag_cbk():
+            cthread = threading.current_thread()
+            try:
+                return cthread._tag
+            except:
+                return -1
+
+        threading.current_thread()._tag = 0
+        yappi.set_tag_callback(tag_cbk)
+
+        def _thread_event_loop(loop):
+            asyncio.set_event_loop(loop)
+            loop.run_forever()
+
+        _TCOUNT = 3
+        _ctag = 1
+
+        ts = []
+        for i in range(_TCOUNT):
+            _loop = asyncio.new_event_loop()
+            t = threading.Thread(target=_thread_event_loop, args=(_loop, ))
+            t._tag = _ctag
+            t._loop = _loop
+            t.start()
+
+            ts.append(t)
+            _ctag += 1
+
+        async def stop_loop():
+            asyncio.get_event_loop().stop()
+
+        async def driver():
+            futs = []
+            fut = asyncio.run_coroutine_threadsafe(a(), ts[0]._loop)
+            futs.append(fut)
+            fut = asyncio.run_coroutine_threadsafe(recursive_a(num_times), ts[1]._loop)
+            futs.append(fut)
+            fut = asyncio.run_coroutine_threadsafe(b(), ts[2]._loop)
+            futs.append(fut)
+            for fut in futs:
+                fut.result()
+
+            for t in ts:
+                asyncio.run_coroutine_threadsafe(stop_loop(), t._loop)
+
+        yappi.start()
+        self.Aergia.start()
+        asyncio.run(driver())
+        self.Aergia.stop()
+        yappi.stop()
+
+        yappi_samples = yappi.get_func_stats()
+        aergia_samples = self.Aergia.get_samples()
+
+        self.assert_reasonable_delay('a', delay * 2, aergia_samples)
+        self.assert_reasonable_delay('b', 0, aergia_samples)
+        self.assert_reasonable_delay('recursive_a',
+                                     delay * num_times,
+                                     aergia_samples)
+        self.assert_similar_delay('a', yappi_samples, aergia_samples)
+        self.assert_similar_delay('recursive_a', yappi_samples, aergia_samples)
+        # Aergia only assigns time to the current line when the task suspends
+        # This should fail.
+        # self.assert_similar_delay('b', yappi_samples, aergia_samples)
-- 
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