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"""
Test basic std::vector<bool> functionality.
"""
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestBoolVector(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"))
vector_type = "std::vector<bool>"
size_type = vector_type + "::size_type"
self.runCmd("settings set target.import-std-module true")
self.expect_expr("a",
result_type=vector_type,
result_children=[
ValueCheck(value="false"),
ValueCheck(value="true"),
ValueCheck(value="false"),
ValueCheck(value="true"),
])
self.expect_expr("a.size()", result_type=size_type, result_value="4")
# FIXME: Without the casting the result can't be materialized.
self.expect_expr("(bool)a.front()",
result_type="bool",
result_value="false")
self.expect_expr("(bool)a[1]", result_type="bool", result_value="true")
self.expect_expr("(bool)a.back()",
result_type="bool",
result_value="true")
self.expect_expr("(bool)*a.begin()",
result_type="bool",
result_value="false")
self.expect_expr("(bool)*a.rbegin()",
result_type="bool",
result_value="true")
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