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"""
Test lldb data formatter subsystem.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestDataFormatterStdTuple(TestBase):
TEST_WITH_PDB_DEBUG_INFO = True
def setUp(self):
TestBase.setUp(self)
self.line = line_number("main.cpp", "// break here")
self.namespace = "std"
def do_test(self):
"""Test that std::tuple is displayed correctly"""
lldbutil.run_to_source_breakpoint(
self, "// break here", lldb.SBFileSpec("main.cpp", False)
)
tuple_name = self.namespace + "::tuple"
self.expect("frame variable empty", substrs=[tuple_name, "size=0", "{}"])
self.expect(
"frame variable one_elt",
substrs=[tuple_name, "size=1", "{", "[0] = 47", "}"],
)
self.expect(
"frame variable three_elts",
substrs=[
tuple_name,
"size=3",
"{",
"[0] = 1",
"[1] = 47",
'[2] = "foo"',
"}",
],
)
frame = self.frame()
self.assertTrue(frame.IsValid())
self.assertEqual(
47, frame.GetValueForVariablePath("one_elt[0]").GetValueAsUnsigned()
)
self.assertFalse(frame.GetValueForVariablePath("one_elt[1]").IsValid())
self.assertEqual(
'"foobar"', frame.GetValueForVariablePath("string_elt[0]").GetSummary()
)
self.assertFalse(frame.GetValueForVariablePath("string_elt[1]").IsValid())
self.assertEqual(
1, frame.GetValueForVariablePath("three_elts[0]").GetValueAsUnsigned()
)
self.assertEqual(
47, frame.GetValueForVariablePath("three_elts[1]").GetValueAsUnsigned()
)
self.assertEqual(
'"foo"', frame.GetValueForVariablePath("three_elts[2]").GetSummary()
)
self.assertFalse(frame.GetValueForVariablePath("three_elts[3]").IsValid())
@add_test_categories(["libc++"])
def test_libcxx(self):
self.build(dictionary={"USE_LIBCPP": 1})
self.do_test()
@add_test_categories(["libstdcxx"])
def test_libstdcxx(self):
self.build(dictionary={"USE_LIBSTDCPP": 1})
self.do_test()
@add_test_categories(["msvcstl"])
def test_msvcstl(self):
# No flags, because the "msvcstl" category checks that the MSVC STL is used by default.
self.build()
self.do_test()
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