1"""
2The evaluating printf(...) after break stop and then up a stack frame.
3"""
4
5
6
7import lldb
8from lldbsuite.test.decorators import *
9from lldbsuite.test.lldbtest import *
10from lldbsuite.test import lldbutil
11
12
13class Radar9531204TestCase(TestBase):
14
15    # rdar://problem/9531204
16    def test_expr_commands(self):
17        """The evaluating printf(...) after break stop and then up a stack frame."""
18        self.build()
19
20        self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
21
22        lldbutil.run_break_set_by_symbol(
23            self, 'foo', sym_exact=True, num_expected_locations=1)
24
25        self.runCmd("run", RUN_SUCCEEDED)
26
27        self.runCmd("frame variable")
28
29        # This works fine.
30        self.runCmd('expression (int)printf("value is: %d.\\n", value);')
31
32        # rdar://problem/9531204
33        # "Error dematerializing struct" error when evaluating expressions "up" on the stack
34        self.runCmd('up')  # frame select -r 1
35
36        self.runCmd("frame variable")
37
38        # This does not currently.
39        self.runCmd('expression (int)printf("argc is: %d.\\n", argc)')
40