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"""
Test basic std::vector functionality.
"""
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestBasicVector(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")
)
self.runCmd("settings set target.import-std-module true")
vector_type = "std::vector<int>"
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(value="3"),
ValueCheck(value="1"),
ValueCheck(value="2"),
],
)
self.expect_expr("a.size()", result_type=size_type, result_value="3")
front = self.expect_expr("a.front()", result_type=value_type, result_value="3")
self.expect_expr("a[1]", result_type=value_type, result_value="1")
self.expect_expr("a.back()", result_type=value_type, result_value="2")
self.expect("expr std::sort(a.begin(), a.end())")
self.expect_expr("a.front()", result_type=value_type, result_value="1")
self.expect_expr("a[1]", result_type=value_type, result_value="2")
self.expect_expr("a.back()", result_type=value_type, result_value="3")
self.expect("expr std::reverse(a.begin(), a.end())")
self.expect_expr("a.front()", result_type=value_type, result_value="3")
self.expect_expr("a[1]", result_type=value_type, result_value="2")
self.expect_expr("a.back()", result_type=value_type, result_value="1")
self.expect_expr(
"a.begin()", result_type=iterator, result_children=iterator_children
)
self.expect_expr(
"a.rbegin()", result_type=riterator, result_children=riterator_children
)
self.expect_expr("*a.begin()", result_type="int", result_value="3")
self.expect_expr("*a.rbegin()", result_type="int", result_value="1")
self.expect("expr a.pop_back()")
self.expect_expr("a.back()", result_type=value_type, result_value="2")
self.expect_expr("a.size()", result_type=size_type, result_value="2")
self.expect_expr("a.at(0)", result_type=value_type, result_value="3")
self.expect("expr a.push_back(4)")
self.expect_expr("a.back()", result_type=value_type, result_value="4")
self.expect_expr("a.size()", result_type=size_type, result_value="3")
self.expect("expr a.emplace_back(5)")
self.expect_expr("a.back()", result_type=value_type, result_value="5")
self.expect_expr("a.size()", result_type=size_type, result_value="4")
self.expect_expr(
"a",
result_children=[
ValueCheck(value="3"),
ValueCheck(value="2"),
ValueCheck(value="4"),
ValueCheck(value="5"),
],
)
# Test that the typedef'd vector type can be substituted.
self.expect("expr b.emplace_back(6)")
self.expect_expr(
"b",
result_type="vector_long",
result_children=[
ValueCheck(value="3"),
ValueCheck(value="1"),
ValueCheck(value="2"),
ValueCheck(value="6"),
],
)
|
