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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):
@add_test_categories(["libc++"])
@skipIf(compiler=no_match("clang"))
@skipIf(compiler="clang", compiler_version=["<", "12.0"])
@skipIf(macos_version=["<", "14.0"])
@skipIfDarwin # https://github.com/llvm/llvm-project/issues/106475
@skipIfLinux
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"]
):
vector_type = "std::vector<Foo>"
else:
vector_type = "std::vector<Foo, std::allocator<Foo> >"
size_type = "size_type"
value_type = "value_type"
iterator = "iterator"
# LLDB's formatter provides us with a artificial 'item' member.
iterator_children = [ValueCheck(name="item")]
riterator = "reverse_iterator"
riterator_children = [
ValueCheck(), # Deprecated __t_ member; no need to check
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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