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import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestCase(TestBase):
@expectedFailureAll(bugnumber="llvm.org/pr50814", compiler="gcc")
def test_constructors(self):
self.build()
lldbutil.run_to_source_breakpoint(
self, "// break here", lldb.SBFileSpec("main.cpp")
)
self.expect_expr(
"ClassWithImplicitCtor().foo()", result_type="int", result_value="1"
)
self.expect_expr(
"ClassWithOneCtor(2).value", result_type="int", result_value="2"
)
self.expect_expr(
"ClassWithMultipleCtor(3).value", result_type="int", result_value="3"
)
self.expect_expr(
"ClassWithMultipleCtor(3, 1).value", result_type="int", result_value="4"
)
self.expect_expr(
"ClassWithDeletedCtor().value", result_type="int", result_value="6"
)
self.expect_expr(
"ClassWithDeletedDefaultCtor(7).value", result_type="int", result_value="7"
)
# FIXME: It seems we try to call the non-existent default constructor here which is wrong.
self.expect(
"expr ClassWithDefaultedCtor().foo()",
error=True,
substrs=["Couldn't look up symbols:"],
)
# FIXME: Calling deleted constructors should fail before linking.
self.expect(
"expr ClassWithDeletedCtor(1).value",
error=True,
substrs=["Couldn't look up symbols:"],
)
self.expect(
"expr ClassWithDeletedDefaultCtor().value",
error=True,
substrs=["Couldn't look up symbols:", "function missing"],
)
@skipIfWindows # Can't find operator new.
@skipIfLinux # Fails on some Linux systems with SIGABRT.
def test_constructors_new(self):
self.build()
lldbutil.run_to_source_breakpoint(
self, "// break here", lldb.SBFileSpec("main.cpp")
)
self.expect_expr(
"(new ClassWithOneCtor(1))->value; 1", result_type="int", result_value="1"
)
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