| """ |
| Test lldb-dap completions request |
| """ |
| |
| import re |
| |
| import lldbdap_testcase |
| import dap_server |
| from lldbsuite.test import lldbutil |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| |
| |
| class TestDAP_evaluate(lldbdap_testcase.DAPTestCaseBase): |
| def assertEvaluate(self, expression, regex): |
| self.assertRegexpMatches( |
| self.dap_server.request_evaluate(expression, context=self.context)["body"][ |
| "result" |
| ], |
| regex, |
| ) |
| |
| def assertEvaluateFailure(self, expression): |
| self.assertNotIn( |
| "result", |
| self.dap_server.request_evaluate(expression, context=self.context)["body"], |
| ) |
| |
| def isResultExpandedDescription(self): |
| return self.context == "repl" or self.context == "hover" |
| |
| def isExpressionParsedExpected(self): |
| return self.context != "hover" |
| |
| def run_test_evaluate_expressions( |
| self, context=None, enableAutoVariableSummaries=False |
| ): |
| """ |
| Tests the evaluate expression request at different breakpoints |
| """ |
| self.context = context |
| program = self.getBuildArtifact("a.out") |
| self.build_and_launch( |
| program, enableAutoVariableSummaries=enableAutoVariableSummaries |
| ) |
| source = "main.cpp" |
| self.set_source_breakpoints( |
| source, |
| [ |
| line_number(source, "// breakpoint 1"), |
| line_number(source, "// breakpoint 2"), |
| line_number(source, "// breakpoint 3"), |
| line_number(source, "// breakpoint 4"), |
| line_number(source, "// breakpoint 5"), |
| line_number(source, "// breakpoint 6"), |
| line_number(source, "// breakpoint 7"), |
| ], |
| ) |
| self.continue_to_next_stop() |
| |
| # Expressions at breakpoint 1, which is in main |
| self.assertEvaluate("var1", "20") |
| self.assertEvaluate("var2", "21") |
| self.assertEvaluate("static_int", "42") |
| self.assertEvaluate("non_static_int", "43") |
| self.assertEvaluate("struct1.foo", "15") |
| self.assertEvaluate("struct2->foo", "16") |
| |
| if self.isResultExpandedDescription(): |
| self.assertEvaluate( |
| "struct1", |
| r"\(my_struct\) (struct1|\$\d+) = \(foo = 15\)", |
| ) |
| self.assertEvaluate("struct2", r"\(my_struct \*\) (struct2|\$\d+) = 0x.*") |
| self.assertEvaluate( |
| "struct3", r"\(my_struct \*\) (struct3|\$\d+) = nullptr" |
| ) |
| else: |
| self.assertEvaluate( |
| "struct1", |
| re.escape("{foo:15}") |
| if enableAutoVariableSummaries |
| else "my_struct @ 0x", |
| ) |
| self.assertEvaluate( |
| "struct2", "0x.* {foo:16}" if enableAutoVariableSummaries else "0x.*" |
| ) |
| self.assertEvaluate("struct3", "0x.*0") |
| |
| if context == "repl": |
| # In the repl context expressions may be interpreted as lldb |
| # commands since no variables have the same name as the command. |
| self.assertEvaluate("var", r"\(lldb\) var\n.*") |
| else: |
| self.assertEvaluateFailure("var") # local variable of a_function |
| |
| self.assertEvaluateFailure("my_struct") # type name |
| self.assertEvaluateFailure("int") # type name |
| self.assertEvaluateFailure("foo") # member of my_struct |
| |
| if self.isExpressionParsedExpected(): |
| self.assertEvaluate("a_function", "0x.*a.out`a_function.*") |
| self.assertEvaluate("a_function(1)", "1") |
| self.assertEvaluate("var2 + struct1.foo", "36") |
| self.assertEvaluate("foo_func", "0x.*a.out`foo_func.*") |
| self.assertEvaluate("foo_var", "44") |
| else: |
| self.assertEvaluateFailure("a_function") |
| self.assertEvaluateFailure("a_function(1)") |
| self.assertEvaluateFailure("var2 + struct1.foo") |
| self.assertEvaluateFailure("foo_func") |
| self.assertEvaluateFailure("foo_var") |
| |
| # Expressions at breakpoint 2, which is an anonymous block |
| self.continue_to_next_stop() |
| self.assertEvaluate("var1", "20") |
| self.assertEvaluate("var2", "2") # different variable with the same name |
| self.assertEvaluate("static_int", "42") |
| self.assertEvaluate( |
| "non_static_int", "10" |
| ) # different variable with the same name |
| if self.isResultExpandedDescription(): |
| self.assertEvaluate( |
| "struct1", |
| r"\(my_struct\) (struct1|\$\d+) = \(foo = 15\)", |
| ) |
| else: |
| self.assertEvaluate( |
| "struct1", |
| re.escape("{foo:15}") |
| if enableAutoVariableSummaries |
| else "my_struct @ 0x", |
| ) |
| self.assertEvaluate("struct1.foo", "15") |
| self.assertEvaluate("struct2->foo", "16") |
| |
| if self.isExpressionParsedExpected(): |
| self.assertEvaluate("a_function", "0x.*a.out`a_function.*") |
| self.assertEvaluate("a_function(1)", "1") |
| self.assertEvaluate("var2 + struct1.foo", "17") |
| self.assertEvaluate("foo_func", "0x.*a.out`foo_func.*") |
| self.assertEvaluate("foo_var", "44") |
| else: |
| self.assertEvaluateFailure("a_function") |
| self.assertEvaluateFailure("a_function(1)") |
| self.assertEvaluateFailure("var2 + struct1.foo") |
| self.assertEvaluateFailure("foo_func") |
| self.assertEvaluateFailure("foo_var") |
| |
| # Expressions at breakpoint 3, which is inside a_function |
| self.continue_to_next_stop() |
| self.assertEvaluate("var", "42") |
| self.assertEvaluate("static_int", "42") |
| self.assertEvaluate("non_static_int", "43") |
| |
| self.assertEvaluateFailure("var1") |
| self.assertEvaluateFailure("var2") |
| self.assertEvaluateFailure("struct1") |
| self.assertEvaluateFailure("struct1.foo") |
| self.assertEvaluateFailure("struct2->foo") |
| self.assertEvaluateFailure("var2 + struct1.foo") |
| |
| if self.isExpressionParsedExpected(): |
| self.assertEvaluate("a_function", "0x.*a.out`a_function.*") |
| self.assertEvaluate("a_function(1)", "1") |
| self.assertEvaluate("var + 1", "43") |
| self.assertEvaluate("foo_func", "0x.*a.out`foo_func.*") |
| self.assertEvaluate("foo_var", "44") |
| else: |
| self.assertEvaluateFailure("a_function") |
| self.assertEvaluateFailure("a_function(1)") |
| self.assertEvaluateFailure("var + 1") |
| self.assertEvaluateFailure("foo_func") |
| self.assertEvaluateFailure("foo_var") |
| |
| # Now we check that values are updated after stepping |
| self.continue_to_next_stop() |
| self.assertEvaluate("my_vec", "size=2") |
| self.continue_to_next_stop() |
| self.assertEvaluate("my_vec", "size=3") |
| |
| self.assertEvaluate("my_map", "size=2") |
| self.continue_to_next_stop() |
| self.assertEvaluate("my_map", "size=3") |
| |
| self.assertEvaluate("my_bool_vec", "size=1") |
| self.continue_to_next_stop() |
| self.assertEvaluate("my_bool_vec", "size=2") |
| |
| @skipIfWindows |
| @skipIfRemote |
| def test_generic_evaluate_expressions(self): |
| # Tests context-less expression evaluations |
| self.run_test_evaluate_expressions(enableAutoVariableSummaries=False) |
| |
| @skipIfWindows |
| @skipIfRemote |
| def test_repl_evaluate_expressions(self): |
| # Tests expression evaluations that are triggered from the Debug Console |
| self.run_test_evaluate_expressions("repl", enableAutoVariableSummaries=False) |
| |
| @skipIfWindows |
| @skipIfRemote |
| def test_watch_evaluate_expressions(self): |
| # Tests expression evaluations that are triggered from a watch expression |
| self.run_test_evaluate_expressions("watch", enableAutoVariableSummaries=True) |
| |
| @skipIfWindows |
| @skipIfRemote |
| def test_hover_evaluate_expressions(self): |
| # Tests expression evaluations that are triggered when hovering on the editor |
| self.run_test_evaluate_expressions("hover", enableAutoVariableSummaries=False) |
| |
| @skipIfWindows |
| @skipIfRemote |
| def test_variable_evaluate_expressions(self): |
| # Tests expression evaluations that are triggered in the variable explorer |
| self.run_test_evaluate_expressions("variable", enableAutoVariableSummaries=True) |
