59 lines
2.3 KiB
Python
59 lines
2.3 KiB
Python
"""
|
|
Test that we can call C++ template fucntions.
|
|
"""
|
|
import lldb
|
|
from lldbsuite.test.decorators import *
|
|
from lldbsuite.test.lldbtest import *
|
|
from lldbsuite.test import lldbutil
|
|
|
|
|
|
class TemplateFunctionsTestCase(TestBase):
|
|
|
|
mydir = TestBase.compute_mydir(__file__)
|
|
|
|
def do_test_template_function(self, add_cast):
|
|
self.build()
|
|
lldbutil.run_to_source_breakpoint(self, '// break here',
|
|
lldb.SBFileSpec("main.cpp", False))
|
|
|
|
if add_cast:
|
|
self.expect_expr("(int) foo(42)", result_type="int", result_value="42")
|
|
else:
|
|
self.expect("expr b1 <=> b2", error=True, substrs=["warning: <user expression 0>:1:4: '<=>' is a single token in C++20; add a space to avoid a change in behavior"])
|
|
|
|
self.expect_expr("foo(42)", result_type="int", result_value="42")
|
|
|
|
# overload with template case
|
|
self.expect_expr("h(10)", result_type="int", result_value="10")
|
|
|
|
# ADL lookup case
|
|
self.expect_expr("f(A::C{})", result_type="int", result_value="4")
|
|
|
|
# ADL lookup but no overload
|
|
self.expect_expr("g(A::C{})", result_type="int", result_value="4")
|
|
|
|
# variadic function cases
|
|
self.expect_expr("var(1)", result_type="int", result_value="10")
|
|
self.expect_expr("var(1, 2)", result_type="int", result_value="10")
|
|
|
|
# Overloaded templated operator case
|
|
self.expect_expr("b1 > b2", result_type="bool", result_value="true")
|
|
self.expect_expr("b1 >> b2", result_type="bool", result_value="true")
|
|
self.expect_expr("b1 << b2", result_type="bool", result_value="true")
|
|
self.expect_expr("b1 == b2", result_type="bool", result_value="true")
|
|
|
|
# Overloaded operator case
|
|
self.expect_expr("d1 > d2", result_type="bool", result_value="true")
|
|
self.expect_expr("d1 >> d2", result_type="bool", result_value="true")
|
|
self.expect_expr("d1 << d2", result_type="bool", result_value="true")
|
|
self.expect_expr("d1 == d2", result_type="bool", result_value="true")
|
|
|
|
@skipIfWindows
|
|
def test_template_function_with_cast(self):
|
|
self.do_test_template_function(True)
|
|
|
|
@skipIfWindows
|
|
@expectedFailureAll(debug_info=["dwarf", "gmodules", "dwo"])
|
|
def test_template_function_without_cast(self):
|
|
self.do_test_template_function(False)
|