tests/extmod: Add test to compare time_ns with time.

dpgeorge · dpgeorge · commit 09ea90131781 · 2024-10-24T23:24:09.000+11:00
They should be close together.

Signed-off-by: Damien George &lt;damien@micropython.org&gt;
diff --git a/tests/extmod/time_time_ns.py b/tests/extmod/time_time_ns.py
@@ -22,3 +22,10 @@
     print(True)
 else:
     print(t0, t1, t1 - t0)
+
+# Check that time.time() and time.time_ns() are within a second of each other.
+# Note that time.time() may return an int or float.
+for _ in range(10):
+    t_s, t_ns = time.time(), time.time_ns()
+    print(abs(t_s * 1_000 - t_ns // 1_000_000) <= 1_000)
+    time.sleep_us(100_000)
diff --git a/tests/extmod/time_time_ns.py.exp b/tests/extmod/time_time_ns.py.exp
@@ -1,2 +1,12 @@
 True
 True
+True
+True
+True
+True
+True
+True
+True
+True
+True
+True

-Original file line number
+Diff line change
@@ @@ -1,2 +1,12 @@ @@
 True
 True
 +True
 +True
 +True
 +True
 +True
 +True
 +True
 +True
 +True
 +True