https://github.com/kendalharland updated
https://github.com/llvm/llvm-project/pull/96687
>From b880f6d7951534fd90c3728fb9cabbe515295557 Mon Sep 17 00:00:00 2001
From: kendal <kendal@thebrowser.company>
Date: Mon, 24 Jun 2024 13:42:20 -0700
Subject: [PATCH 1/2] Fix flake in TestZerothFrame.py
This test is relying on the order of `process.threads` which is
nondeterministic. By selecting the thread based on whether it is
stopped at our breakpoint we can reliably select the correct one.
---
.../unwind/zeroth_frame/TestZerothFrame.py | 23 +++++++++----------
1 file changed, 11 insertions(+), 12 deletions(-)
diff --git
a/lldb/test/API/functionalities/unwind/zeroth_frame/TestZerothFrame.py
b/lldb/test/API/functionalities/unwind/zeroth_frame/TestZerothFrame.py
index f4e883d314644..d660844405e13 100644
--- a/lldb/test/API/functionalities/unwind/zeroth_frame/TestZerothFrame.py
+++ b/lldb/test/API/functionalities/unwind/zeroth_frame/TestZerothFrame.py
@@ -40,28 +40,28 @@ def test(self):
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
- bp1_line = line_number("main.c", "// Set breakpoint 1 here")
- bp2_line = line_number("main.c", "// Set breakpoint 2 here")
-
- lldbutil.run_break_set_by_file_and_line(
- self, "main.c", bp1_line, num_expected_locations=1
+ main_dot_c = lldb.SBFileSpec("main.c")
+ bp1 = target.BreakpointCreateBySourceRegex(
+ "// Set breakpoint 1 here", main_dot_c
)
- lldbutil.run_break_set_by_file_and_line(
- self, "main.c", bp2_line, num_expected_locations=1
+ bp2 = target.BreakpointCreateBySourceRegex(
+ "// Set breakpoint 2 here", main_dot_c
)
process = target.LaunchSimple(None, None,
self.get_process_working_directory())
self.assertTrue(process, VALID_PROCESS)
- thread = process.GetThreadAtIndex(0)
+ thread = self.thread()
+
if self.TraceOn():
print("Backtrace at the first breakpoint:")
for f in thread.frames:
print(f)
+
# Check that we have stopped at correct breakpoint.
self.assertEqual(
- process.GetThreadAtIndex(0).frame[0].GetLineEntry().GetLine(),
- bp1_line,
+ thread.frame[0].GetLineEntry().GetLine(),
+ bp1.GetLocationAtIndex(0).GetAddress().GetLineEntry().GetLine(),
"LLDB reported incorrect line number.",
)
@@ -70,7 +70,6 @@ def test(self):
# 'continue' command.
process.Continue()
- thread = process.GetThreadAtIndex(0)
if self.TraceOn():
print("Backtrace at the second breakpoint:")
for f in thread.frames:
@@ -78,7 +77,7 @@ def test(self):
# Check that we have stopped at the breakpoint
self.assertEqual(
thread.frame[0].GetLineEntry().GetLine(),
- bp2_line,
+ bp2.GetLocationAtIndex(0).GetAddress().GetLineEntry().GetLine(),
"LLDB reported incorrect line number.",
)
# Double-check with GetPCAddress()
>From b579f4cf8a234331f0a8b2f276d438c22980a322 Mon Sep 17 00:00:00 2001
From: kendal <kendal@thebrowser.company>
Date: Mon, 24 Jun 2024 14:01:31 -0700
Subject: [PATCH 2/2] Fix test assertions in TestDAP_stepInTargets.py
---
.../stepInTargets/TestDAP_stepInTargets.py | 25 +++++++++++++------
.../API/tools/lldb-dap/stepInTargets/main.cpp | 6 ++---
2 files changed, 20 insertions(+), 11 deletions(-)
diff --git
a/lldb/test/API/tools/lldb-dap/stepInTargets/TestDAP_stepInTargets.py
b/lldb/test/API/tools/lldb-dap/stepInTargets/TestDAP_stepInTargets.py
index 6296f6554d07e..4b7caf99e95cc 100644
--- a/lldb/test/API/tools/lldb-dap/stepInTargets/TestDAP_stepInTargets.py
+++ b/lldb/test/API/tools/lldb-dap/stepInTargets/TestDAP_stepInTargets.py
@@ -55,14 +55,23 @@ def test_basic(self):
self.assertEqual(len(step_in_targets), 3, "expect 3 step in targets")
# Verify the target names are correct.
- self.assertEqual(step_in_targets[0]["label"], "bar()", "expect bar()")
- self.assertEqual(step_in_targets[1]["label"], "bar2()", "expect
bar2()")
- self.assertEqual(
- step_in_targets[2]["label"], "foo(int, int)", "expect foo(int,
int)"
- )
+ # The order of funcA and funcB may change depending on the compiler
ABI.
+ funcA_target = None
+ funcB_target = None
+ for target in step_in_targets[0:2]:
+ if "funcB" in target["label"]:
+ funcB_target = target
+ elif "funcA" in target["label"]:
+ funcA_target = target
+ else:
+ self.fail(f"Unexpected step in target: {target}")
+
+ self.assertIsNotNone(funcA_target, "expect funcA")
+ self.assertIsNotNone(funcB_target, "expect funcB")
+ self.assertIn("foo", step_in_targets[2]["label"], "expect foo")
- # Choose to step into second target and verify that we are in bar2()
- self.stepIn(threadId=tid, targetId=step_in_targets[1]["id"],
waitForStop=True)
+ # Choose to step into second target and verify that we are in funcB()
+ self.stepIn(threadId=tid, targetId=funcB_target["id"],
waitForStop=True)
leaf_frame = self.dap_server.get_stackFrame()
self.assertIsNotNone(leaf_frame, "expect a leaf frame")
- self.assertEqual(leaf_frame["name"], "bar2()")
+ self.assertIn("funcB", leaf_frame["name"], "expect funcB")
diff --git a/lldb/test/API/tools/lldb-dap/stepInTargets/main.cpp
b/lldb/test/API/tools/lldb-dap/stepInTargets/main.cpp
index d3c3dbcc139ef..a48b79af0c760 100644
--- a/lldb/test/API/tools/lldb-dap/stepInTargets/main.cpp
+++ b/lldb/test/API/tools/lldb-dap/stepInTargets/main.cpp
@@ -1,11 +1,11 @@
int foo(int val, int extra) { return val + extra; }
-int bar() { return 22; }
+int funcA() { return 22; }
-int bar2() { return 54; }
+int funcB() { return 54; }
int main(int argc, char const *argv[]) {
- foo(bar(), bar2()); // set breakpoint here
+ foo(funcA(), funcB()); // set breakpoint here
return 0;
}
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