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| """
Test basic std::weak_ptr functionality.
"""
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestSharedPtr(TestBase):
mydir = TestBase.compute_mydir(__file__)
@add_test_categories(["libc++"])
@skipIf(compiler=no_match("clang"))
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")
self.expect("expr (int)*w.lock()", substrs=['(int) $0 = 3'])
self.expect("expr (int)(*w.lock() = 5)", substrs=['(int) $1 = 5'])
self.expect("expr (int)*w.lock()", substrs=['(int) $2 = 5'])
self.expect("expr w.use_count()", substrs=['(long) $3 = 1'])
self.expect("expr w.reset()")
self.expect("expr w.use_count()", substrs=['(long) $4 = 0'])
|