1""" 2Test basic std::vector functionality. 3""" 4 5from lldbsuite.test.decorators import * 6from lldbsuite.test.lldbtest import * 7from lldbsuite.test import lldbutil 8 9 10class TestBasicVector(TestBase): 11 @add_test_categories(["libc++"]) 12 @skipIf(compiler=no_match("clang")) 13 @skipIf(bugnumber="rdar://100741983") 14 def test(self): 15 self.build() 16 17 lldbutil.run_to_source_breakpoint( 18 self, "// Set break point at this line.", lldb.SBFileSpec("main.cpp") 19 ) 20 21 self.runCmd("settings set target.import-std-module true") 22 23 vector_type = "std::vector<int>" 24 size_type = "size_type" 25 value_type = "value_type" 26 iterator = "iterator" 27 # LLDB's formatter provides us with a artificial 'item' member. 28 iterator_children = [ValueCheck(name="item")] 29 riterator = "reverse_iterator" 30 riterator_children = [ 31 ValueCheck(), # Deprecated __t_ member; no need to check 32 ValueCheck(name="current"), 33 ] 34 35 self.expect_expr( 36 "a", 37 result_type=vector_type, 38 result_children=[ 39 ValueCheck(value="3"), 40 ValueCheck(value="1"), 41 ValueCheck(value="2"), 42 ], 43 ) 44 self.expect_expr("a.size()", result_type=size_type, result_value="3") 45 front = self.expect_expr("a.front()", result_type=value_type, result_value="3") 46 self.expect_expr("a[1]", result_type=value_type, result_value="1") 47 self.expect_expr("a.back()", result_type=value_type, result_value="2") 48 49 self.expect("expr std::sort(a.begin(), a.end())") 50 self.expect_expr("a.front()", result_type=value_type, result_value="1") 51 self.expect_expr("a[1]", result_type=value_type, result_value="2") 52 self.expect_expr("a.back()", result_type=value_type, result_value="3") 53 54 self.expect("expr std::reverse(a.begin(), a.end())") 55 self.expect_expr("a.front()", result_type=value_type, result_value="3") 56 self.expect_expr("a[1]", result_type=value_type, result_value="2") 57 self.expect_expr("a.back()", result_type=value_type, result_value="1") 58 59 self.expect_expr( 60 "a.begin()", result_type=iterator, result_children=iterator_children 61 ) 62 self.expect_expr( 63 "a.rbegin()", result_type=riterator, result_children=riterator_children 64 ) 65 66 self.expect_expr("*a.begin()", result_type="int", result_value="3") 67 self.expect_expr("*a.rbegin()", result_type="int", result_value="1") 68 69 self.expect("expr a.pop_back()") 70 self.expect_expr("a.back()", result_type=value_type, result_value="2") 71 self.expect_expr("a.size()", result_type=size_type, result_value="2") 72 73 self.expect_expr("a.at(0)", result_type=value_type, result_value="3") 74 75 self.expect("expr a.push_back(4)") 76 self.expect_expr("a.back()", result_type=value_type, result_value="4") 77 self.expect_expr("a.size()", result_type=size_type, result_value="3") 78 79 self.expect("expr a.emplace_back(5)") 80 self.expect_expr("a.back()", result_type=value_type, result_value="5") 81 self.expect_expr("a.size()", result_type=size_type, result_value="4") 82 83 self.expect_expr( 84 "a", 85 result_children=[ 86 ValueCheck(value="3"), 87 ValueCheck(value="2"), 88 ValueCheck(value="4"), 89 ValueCheck(value="5"), 90 ], 91 ) 92 93 # Test that the typedef'd vector type can be substituted. 94 self.expect("expr b.emplace_back(6)") 95 self.expect_expr( 96 "b", 97 result_type="vector_long", 98 result_children=[ 99 ValueCheck(value="3"), 100 ValueCheck(value="1"), 101 ValueCheck(value="2"), 102 ValueCheck(value="6"), 103 ], 104 ) 105