| """Test variable with function ptr type and that break on the function works.""" |
| |
| import os, time |
| import unittest |
| import lldb |
| import lldbtest |
| |
| class TestFunctionTypes(lldbtest.TestBase): |
| |
| mydir = "function_types" |
| |
| def test_function_types(self): |
| """Test 'callback' has function ptr type, then break on the function.""" |
| res = self.res |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.ci.HandleCommand("file " + exe, res) |
| self.assertTrue(res.Succeeded()) |
| |
| # Break inside the main. |
| self.ci.HandleCommand("breakpoint set -f main.c -l 21", res) |
| self.assertTrue(res.Succeeded()) |
| self.assertTrue(res.GetOutput().startswith( |
| "Breakpoint created: 1: file ='main.c', line = 21, locations = 1")) |
| |
| self.ci.HandleCommand("run", res) |
| time.sleep(0.1) |
| self.assertTrue(res.Succeeded()) |
| |
| # The stop reason of the thread should be breakpoint. |
| self.ci.HandleCommand("thread list", res) |
| print "thread list ->", res.GetOutput() |
| self.assertTrue(res.Succeeded()) |
| self.assertTrue(res.GetOutput().find('state is Stopped') > 0 and |
| res.GetOutput().find('stop reason = breakpoint') > 0) |
| |
| # The breakpoint should have a hit count of 1. |
| self.ci.HandleCommand("breakpoint list", res) |
| self.assertTrue(res.Succeeded()) |
| self.assertTrue(res.GetOutput().find(' resolved, hit count = 1') > 0) |
| |
| # Check that the 'callback' variable display properly. |
| self.ci.HandleCommand("variable list callback", res); |
| self.assertTrue(res.Succeeded()) |
| output = res.GetOutput() |
| self.assertTrue(output.startswith('(int (*)(char const *)) callback =')) |
| |
| # And that we can break on the callback function. |
| self.ci.HandleCommand("breakpoint set -n string_not_empty", res); |
| self.assertTrue(res.Succeeded()) |
| self.ci.HandleCommand("continue", res) |
| self.assertTrue(res.Succeeded()) |
| |
| # Check that we do indeed stop on the string_not_empty function. |
| self.ci.HandleCommand("process status", res) |
| self.assertTrue(res.Succeeded()) |
| output = res.GetOutput() |
| #print "process status =", output |
| self.assertTrue(output.find('where = a.out`string_not_empty') > 0 and |
| output.find('main.c:12') > 0 and |
| output.find('stop reason = breakpoint') > 0) |
| |
| self.ci.HandleCommand("continue", res) |
| self.assertTrue(res.Succeeded()) |
| |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest.main() |