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[lldb][test] Add tests for evaluating local variables whose name clashes with Objective-C types #87807

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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ def setUp(self):
# Find the line numbers to break inside main().
self.main_source = "main.cpp"
self.break_line = line_number(self.main_source, "// Set breakpoint here.")
self.bar_break_line = line_number(self.main_source, "return id + Class")

@add_test_categories(["pyapi"])
def test_with_python_api(self):
Expand All @@ -26,6 +27,11 @@ def test_with_python_api(self):
bpt = target.BreakpointCreateByLocation(self.main_source, self.break_line)
self.assertTrue(bpt, VALID_BREAKPOINT)

bar_bpt = target.BreakpointCreateByLocation(
self.main_source, self.bar_break_line
)
self.assertTrue(bar_bpt, VALID_BREAKPOINT)

# Now launch the process, and do not stop at entry point.
process = target.LaunchSimple(None, None, self.get_process_working_directory())

Expand All @@ -52,3 +58,10 @@ def test_with_python_api(self):
patterns=["\(id\) \$.* = nil"],
)
self.expect("expr --language C++ -- id my_id = 0; my_id", error=True)

lldbutil.continue_to_breakpoint(process, bar_bpt)

self.expect_expr("id", result_value="12", result_type="int")
self.expect_expr("Class", result_value="15", result_type="int")
self.expect("expr --language Objective-C++ -- id", error=True)
self.expect("expr --language Objective-C++ -- Class", error=True)
8 changes: 7 additions & 1 deletion lldb/test/API/lang/objcxx/objc-builtin-types/main.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,14 @@ namespace ns {
typedef int id;
};

int bar() {
int id = 12;
int Class = 15;
return id + Class;
}

int main()
{
ns::id foo = 0;
return foo; // Set breakpoint here.
return foo + bar(); // Set breakpoint here.
}