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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 StdVariantDataFormatterTestCase(TestBase):
def do_test(self):
"""Test that that file and class static variables display correctly."""
def cleanup():
self.runCmd("type format clear", check=False)
self.runCmd("type summary clear", check=False)
self.runCmd("type filter clear", check=False)
self.runCmd("type synth clear", check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
(self.target, self.process, _, bkpt) = lldbutil.run_to_source_breakpoint(
self, "// break here", lldb.SBFileSpec("main.cpp", False)
)
for name in ["v1", "v1_typedef"]:
self.expect(
"frame variable " + name,
substrs=[name + " = Active Type = int {", "Value = 12", "}"],
)
for name in ["v1_ref", "v1_typedef_ref"]:
self.expect(
"frame variable " + name,
patterns=[name + " = 0x.* Active Type = int : {", "Value = 12", "}"],
)
self.expect(
"frame variable v_v1",
substrs=[
"v_v1 = Active Type = std::variant<int, double, char> {",
"Value = Active Type = int {",
"Value = 12",
"}",
"}",
],
)
lldbutil.continue_to_breakpoint(self.process, bkpt)
self.expect(
"frame variable v1",
substrs=["v1 = Active Type = double {", "Value = 2", "}"],
)
lldbutil.continue_to_breakpoint(self.process, bkpt)
self.expect(
"frame variable v2",
substrs=["v2 = Active Type = double {", "Value = 2", "}"],
)
self.expect(
"frame variable v3",
substrs=["v3 = Active Type = char {", "Value = 'A'", "}"],
)
self.expect("frame variable v_valueless", substrs=["v_valueless = No Value"])
self.expect(
"frame variable v_300_types_valueless",
substrs=["v_300_types_valueless = No Value"],
)
@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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