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"""
Test calling user defined functions using expression evaluation.
This test checks that typesystem lookup works correctly for typedefs of
untagged structures.
Ticket: https://llvm.org/bugs/show_bug.cgi?id=26790
"""
from __future__ import print_function
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestExprLookupAnonStructTypedef(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
TestBase.setUp(self)
# Find the breakpoint
self.line = line_number('main.cpp', '// lldb testsuite break')
@expectedFailureAll(oslist=["windows"])
@expectedFailureAll(
oslist=['linux'],
archs=['arm'],
bugnumber="llvm.org/pr27868")
def test(self):
"""Test typedeffed untagged struct arguments for function call expressions"""
self.build()
self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line(
self,
"main.cpp",
self.line,
num_expected_locations=-1,
loc_exact=True
)
self.runCmd("run", RUN_SUCCEEDED)
self.expect("expr multiply(&s)", substrs=['$0 = 1'])
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