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"""
Test basic std::unique_ptr functionality.
"""
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestUniquePtr(TestBase):
@add_test_categories(["libc++"])
@skipIf(compiler=no_match("clang"))
@skipIf(compiler="clang", compiler_version=["<", "9.0"])
@skipIfLinux # s.reset() causes link errors on ubuntu 18.04/Clang 9
def test(self):
self.build()
lldbutil.run_to_source_breakpoint(
self, "// Set break point at this line.", lldb.SBFileSpec("main.cpp")
)
self.runCmd("settings set target.import-std-module true")
if self.expectedCompiler(["clang"]) and self.expectedCompilerVersion(
[">", "16.0"]
):
ptr_type = "std::unique_ptr<int>"
else:
ptr_type = "std::unique_ptr<int, std::default_delete<int> >"
self.expect_expr(
"s",
result_type=ptr_type,
result_summary="3",
result_children=[ValueCheck(name="pointer")],
)
self.expect_expr("*s", result_type="int", result_value="3")
self.expect_expr("*s = 5", result_type="int", result_value="5")
self.expect_expr("*s", result_type="int", result_value="5")
self.expect_expr("(bool)s", result_type="bool", result_value="true")
self.expect("expr s.reset()")
self.expect_expr("(bool)s", result_type="bool", result_value="false")
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