| """ |
| Test basic std::array functionality. |
| """ |
| |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class TestCase(TestBase): |
| |
| @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") |
| |
| |
| # Test inspecting an array of integers. |
| array_type = "std::array<int, 3>" |
| size_type = "std::array::size_type" |
| value_type = array_type + "::value_type" |
| |
| iterator = array_type + "::iterator" |
| riterator = array_type + "::reverse_iterator" |
| |
| self.expect_expr("a", |
| result_type=array_type, |
| result_children=[ |
| ValueCheck(name="__elems_", children=[ |
| ValueCheck(value="3"), |
| ValueCheck(value="1"), |
| ValueCheck(value="2"), |
| ]) |
| ]) |
| self.expect_expr("a.size()", result_type=size_type, result_value="3") |
| 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") |
| |
| # Both are just pointers to the underlying elements. |
| self.expect_expr("a.begin()", result_type=iterator) |
| self.expect_expr("a.rbegin()", result_type=riterator) |
| |
| self.expect_expr("*a.begin()", result_type=value_type, result_value="3") |
| self.expect_expr("*a.rbegin()", result_type="int", result_value="2") |
| |
| self.expect_expr("a.at(0)", result_type=value_type, result_value="3") |
| |
| |
| # Same again with an array that has an element type from debug info. |
| array_type = "std::array<DbgInfo, 1>" |
| size_type = "std::array::size_type" |
| value_type = array_type + "::value_type" |
| |
| iterator = array_type + "::iterator" |
| riterator = array_type + "::reverse_iterator" |
| dbg_info_elem_children = [ValueCheck(value="4")] |
| dbg_info_elem = [ValueCheck(children=dbg_info_elem_children)] |
| |
| self.expect_expr("b", |
| result_type=array_type, |
| result_children=[ |
| ValueCheck(name="__elems_", children=dbg_info_elem) |
| ]) |
| self.expect_expr("b.size()", result_type=size_type, result_value="1") |
| self.expect_expr("b.front()", result_type=value_type, result_children=dbg_info_elem_children) |
| self.expect_expr("b[0]", result_type=value_type, result_children=dbg_info_elem_children) |
| self.expect_expr("b.back()", result_type=value_type, result_children=dbg_info_elem_children) |
| |
| # Both are just pointers to the underlying elements. |
| self.expect_expr("b.begin()", result_type=iterator) |
| self.expect_expr("b.rbegin()", result_type=riterator) |
| |
| self.expect_expr("*b.begin()", result_type=value_type, result_children=dbg_info_elem_children) |
| self.expect_expr("*b.rbegin()", result_type="DbgInfo", result_children=dbg_info_elem_children) |
| |
| self.expect_expr("b.at(0)", result_type=value_type, result_children=dbg_info_elem_children) |
| |
