87 lines
3.5 KiB
Python
87 lines
3.5 KiB
Python
"""
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Test basic std::array functionality.
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"""
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class TestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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@add_test_categories(["libc++"])
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@skipIf(compiler=no_match("clang"))
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def test(self):
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self.build()
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lldbutil.run_to_source_breakpoint(self,
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"// Set break point at this line.",
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lldb.SBFileSpec("main.cpp"))
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self.runCmd("settings set target.import-std-module true")
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# Test inspecting an array of integers.
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array_type = "std::array<int, 3>"
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size_type = "std::array::size_type"
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value_type = array_type + "::value_type"
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iterator = array_type + "::iterator"
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riterator = array_type + "::reverse_iterator"
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self.expect_expr("a",
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result_type=array_type,
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result_children=[
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ValueCheck(name="__elems_", children=[
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ValueCheck(value="3"),
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ValueCheck(value="1"),
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ValueCheck(value="2"),
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])
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])
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self.expect_expr("a.size()", result_type=size_type, result_value="3")
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self.expect_expr("a.front()", result_type=value_type, result_value="3")
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self.expect_expr("a[1]", result_type=value_type, result_value="1")
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self.expect_expr("a.back()", result_type=value_type, result_value="2")
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# Both are just pointers to the underlying elements.
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self.expect_expr("a.begin()", result_type=iterator)
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self.expect_expr("a.rbegin()", result_type=riterator)
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self.expect_expr("*a.begin()", result_type=value_type, result_value="3")
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self.expect_expr("*a.rbegin()", result_type="int", result_value="2")
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self.expect_expr("a.at(0)", result_type=value_type, result_value="3")
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# Same again with an array that has an element type from debug info.
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array_type = "std::array<DbgInfo, 1>"
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size_type = "std::array::size_type"
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value_type = array_type + "::value_type"
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iterator = array_type + "::iterator"
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riterator = array_type + "::reverse_iterator"
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dbg_info_elem_children = [ValueCheck(value="4")]
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dbg_info_elem = [ValueCheck(children=dbg_info_elem_children)]
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self.expect_expr("b",
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result_type=array_type,
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result_children=[
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ValueCheck(name="__elems_", children=dbg_info_elem)
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])
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self.expect_expr("b.size()", result_type=size_type, result_value="1")
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self.expect_expr("b.front()", result_type=value_type, result_children=dbg_info_elem_children)
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self.expect_expr("b[0]", result_type=value_type, result_children=dbg_info_elem_children)
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self.expect_expr("b.back()", result_type=value_type, result_children=dbg_info_elem_children)
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# Both are just pointers to the underlying elements.
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self.expect_expr("b.begin()", result_type=iterator)
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self.expect_expr("b.rbegin()", result_type=riterator)
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self.expect_expr("*b.begin()", result_type=value_type, result_children=dbg_info_elem_children)
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self.expect_expr("*b.rbegin()", result_type="DbgInfo", result_children=dbg_info_elem_children)
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self.expect_expr("b.at(0)", result_type=value_type, result_children=dbg_info_elem_children)
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