diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/functionalities/recursion')
3 files changed, 105 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/recursion/Makefile b/packages/Python/lldbsuite/test/functionalities/recursion/Makefile new file mode 100644 index 0000000..8a7102e --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/recursion/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../make + +CXX_SOURCES := main.cpp + +include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/functionalities/recursion/TestValueObjectRecursion.py b/packages/Python/lldbsuite/test/functionalities/recursion/TestValueObjectRecursion.py new file mode 100644 index 0000000..fcb493b --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/recursion/TestValueObjectRecursion.py @@ -0,0 +1,59 @@ +""" +Test lldb data formatter subsystem. +""" + +from __future__ import print_function + + + +import os, time +import lldb +from lldbsuite.test.lldbtest import * +import lldbsuite.test.lldbutil as lldbutil + +class ValueObjectRecursionTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + # Find the line number to break at. + self.line = line_number('main.cpp', '// Set break point at this line.') + + def test_with_run_command(self): + """Test that deeply nested ValueObjects still work.""" + self.build() + self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) + + lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True) + + self.runCmd("run", RUN_SUCCEEDED) + + # The stop reason of the thread should be breakpoint. + self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, + substrs = ['stopped', + 'stop reason = breakpoint']) + + # This is the function to remove the custom formats in order to have a + # clean slate for the next test case. + def cleanup(): + self.runCmd('type format clear', check=False) + self.runCmd('type summary clear', check=False) + + # Execute the cleanup function during test case tear down. + self.addTearDownHook(cleanup) + + root = self.frame().FindVariable("root") + child = root.GetChildAtIndex(1) + if self.TraceOn(): + print(root) + print(child) + for i in range(0,15000): + child = child.GetChildAtIndex(1) + if self.TraceOn(): + print(child) + self.assertTrue(child.IsValid(),"could not retrieve the deep ValueObject") + self.assertTrue(child.GetChildAtIndex(0).IsValid(),"the deep ValueObject has no value") + self.assertTrue(child.GetChildAtIndex(0).GetValueAsUnsigned() != 0,"the deep ValueObject has a zero value") + self.assertTrue(child.GetChildAtIndex(1).GetValueAsUnsigned() != 0, "the deep ValueObject has no next") diff --git a/packages/Python/lldbsuite/test/functionalities/recursion/main.cpp b/packages/Python/lldbsuite/test/functionalities/recursion/main.cpp new file mode 100644 index 0000000..f75a7f8 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/recursion/main.cpp @@ -0,0 +1,41 @@ +//===-- main.cpp ------------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> + +struct node; +struct node { + int value; + node* next; + node () : value(1),next(NULL) {} + node (int v) : value(v), next(NULL) {} +}; + +void make_tree(node* root, int count) +{ + int countdown=1; + if (!root) + return; + root->value = countdown; + while (count > 0) + { + root->next = new node(++countdown); + root = root->next; + count--; + } +} + +int main (int argc, const char * argv[]) +{ + node root(1); + make_tree(&root,25000); + return 0; // Set break point at this line. +} |
