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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):
@add_test_categories(["libc++"])
@skipIf(compiler=no_match("clang"))
@skipIf(bugnumber="rdar://100741983")
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 = "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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