tests: Improve test coverage of py/profile.c.

jepler · jepler · commit 74fe1d6e8546 · 2025-06-20T20:18:46.000+02:00
Signed-off-by: Jeff Epler &lt;jepler@gmail.com&gt;
diff --git a/tests/misc/sys_settrace_cov.py b/tests/misc/sys_settrace_cov.py
@@ -0,0 +1,27 @@
+import sys
+
+try:
+    sys.settrace
+except AttributeError:
+    print("SKIP")
+    raise SystemExit
+
+if sys.version.startswith("3.12"):
+    # There is a CPython change in settrace that is reverted in 3.13!
+    print("WARNING: this test will fail when compared to CPython 3.12.x behaviour")
+
+
+def trace_tick_handler(frame, event, arg):
+    print("FRAME", frame)
+    print("LASTI", frame.f_lasti)
+    return None
+
+
+def f():
+    x = 3
+    return x
+
+
+sys.settrace(trace_tick_handler)
+f()
+sys.settrace(None)
diff --git a/tests/misc/sys_settrace_cov.py.exp b/tests/misc/sys_settrace_cov.py.exp
@@ -0,0 +1,2 @@
+FRAME <frame at 0x\[0-9a-f\]\+, file 'misc/sys_settrace_repr\.py', line \\d\+, code f>
+LASTI \\d\+
diff --git a/tests/run-tests.py b/tests/run-tests.py
@@ -353,6 +353,7 @@ def run_script_on_remote_target(pyb, args, test_file, is_special):
         "micropython/meminfo.py",
         "basics/bytes_compare3.py",
         "basics/builtin_help.py",
+        "misc/sys_settrace_repr.py",
         "thread/thread_exc2.py",
         "ports/esp32/partition_ota.py",
     )

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+FRAME <frame at 0x\[0-9a-f\]\+, file 'misc/sys_settrace_repr\.py', line \\d\+, code f>`
	`2`	`+LASTI \\d\+`
Original file line number	Diff line number	Diff line change
`@@ -353,6 +353,7 @@ def run_script_on_remote_target(pyb, args, test_file, is_special):`
`353`	`353`	`"micropython/meminfo.py",`
`354`	`354`	`"basics/bytes_compare3.py",`
`355`	`355`	`"basics/builtin_help.py",`
	`356`	`+ "misc/sys_settrace_repr.py",`
`356`	`357`	`"thread/thread_exc2.py",`
`357`	`358`	`"ports/esp32/partition_ota.py",`
`358`	`359`	`)`