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"""
Test basic std::vector functionality but with a declaration from
the debug info (the Foo struct) as content.
"""
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestDbgInfoContentVector(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")
vector_type = "std::vector<Foo>"
size_type = vector_type + "::size_type"
value_type = vector_type + "::value_type"
iterator = vector_type + "::iterator"
# LLDB's formatter provides us with a artificial 'item' member.
iterator_children = [ValueCheck(name="item")]
riterator = vector_type + "::reverse_iterator"
riterator_children = [
ValueCheck(name="__t"),
ValueCheck(name="current")
]
self.expect_expr("a",
result_type=vector_type,
result_children=[
ValueCheck(children=[ValueCheck(value="3")]),
ValueCheck(children=[ValueCheck(value="1")]),
ValueCheck(children=[ValueCheck(value="2")]),
])
self.expect_expr("a.size()", result_type=size_type, result_value="3")
self.expect_expr("a.front().a", result_type="int", result_value="3")
self.expect_expr("a[1].a", result_type="int", result_value="1")
self.expect_expr("a.back().a", result_type="int", result_value="2")
self.expect("expr std::reverse(a.begin(), a.end())")
self.expect_expr("a.front().a", result_type="int", result_value="2")
self.expect_expr("a.begin()->a", result_type="int", result_value="2")
self.expect_expr("a.rbegin()->a", result_type="int", result_value="3")
self.expect("expr a.pop_back()")
self.expect_expr("a.back().a", result_type="int", result_value="1")
self.expect_expr("a.size()", result_type=size_type, result_value="2")
self.expect_expr("a.at(0).a", result_type="int", result_value="2")
self.expect("expr a.push_back({4})")
self.expect_expr("a.back().a", result_type="int", result_value="4")
self.expect_expr("a.size()", result_type=size_type, result_value="3")
self.expect_expr("a.begin()",
result_type=iterator,
result_children=iterator_children)
self.expect_expr("a.rbegin()",
result_type=riterator,
result_children=riterator_children)
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