1"""Test breaking inside functions defined within a BSD archive file libfoo.a."""
2
3
4
5import lldb
6from lldbsuite.test.decorators import *
7from lldbsuite.test.lldbtest import *
8from lldbsuite.test import lldbutil
9
10
11class BSDArchivesTestCase(TestBase):
12
13    mydir = TestBase.compute_mydir(__file__)
14
15    def setUp(self):
16        # Call super's setUp().
17        TestBase.setUp(self)
18        # Find the line number in a(int) to break at.
19        self.line = line_number(
20            'a.c', '// Set file and line breakpoint inside a().')
21
22    # Doesn't depend on any specific debug information.
23    @no_debug_info_test
24    @expectedFailureAll(
25        oslist=["windows"],
26        bugnumber="llvm.org/pr24527.  Makefile.rules doesn't know how to build static libs on Windows")
27    @expectedFailureAll(remote=True)
28    def test(self):
29        """Break inside a() and b() defined within libfoo.a."""
30        self.build()
31
32        exe = self.getBuildArtifact("a.out")
33        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
34
35        # Break inside a() by file and line first.
36        lldbutil.run_break_set_by_file_and_line(
37            self, "a.c", self.line, num_expected_locations=1, loc_exact=True)
38
39        self.runCmd("run", RUN_SUCCEEDED)
40
41        # The stop reason of the thread should be breakpoint.
42        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
43                    substrs=['stopped',
44                             'stop reason = breakpoint'])
45
46        # Break at a(int) first.
47        self.expect("frame variable", VARIABLES_DISPLAYED_CORRECTLY,
48                    substrs=['(int) arg = 1'])
49        self.expect_var_path("__a_global", type="int", value="1")
50
51        # Set breakpoint for b() next.
52        lldbutil.run_break_set_by_symbol(
53            self, "b", num_expected_locations=1, sym_exact=True)
54
55        # Continue the program, we should break at b(int) next.
56        self.runCmd("continue")
57        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
58                    substrs=['stopped',
59                             'stop reason = breakpoint'])
60        self.expect("frame variable", VARIABLES_DISPLAYED_CORRECTLY,
61                    substrs=['(int) arg = 2'])
62        self.expect_var_path("__b_global", type="int", value="2")
63