xref: /llvm-project/lldb/test/API/macosx/ctf/TestCTF.py (revision b9867df64a312b2fe248d536d943733b8817ed4f) 
1import lldbsuite.test.lldbutil as lldbutil
2from lldbsuite.test.lldbtest import *
3from lldbsuite.test.decorators import *
4import shutil
5import os
6
7
8class TestCTF(TestBase):
9    NO_DEBUG_INFO_TESTCASE = True
10
11    def no_ctf_convert(self):
12        if not shutil.which("ctfconvert"):
13            return "ctfconvert not found in path"
14        return None
15
16    def no_objcopy(self):
17        if not "OBJCOPY" in os.environ:
18            return "llvm-objcopy not found in environment"
19        return None
20
21    @skipTestIfFn(no_ctf_convert)
22    @skipTestIfFn(no_objcopy)
23    @skipUnlessDarwin
24    def test(self):
25        self.build()
26        self.do_test()
27
28    @skipTestIfFn(no_ctf_convert)
29    @skipTestIfFn(no_objcopy)
30    @skipUnlessDarwin
31    def test_compressed(self):
32        self.build(dictionary={"COMPRESS_CTF": "YES"})
33        self.do_test()
34
35    def do_test(self):
36        lldbutil.run_to_name_breakpoint(self, "printf")
37
38        symbol_file = self.getBuildArtifact("a.ctf")
39
40        if self.TraceOn():
41            self.runCmd("log enable -v lldb symbol")
42
43        self.runCmd("target symbols add {}".format(symbol_file))
44        self.expect(
45            "target variable foo",
46            substrs=[
47                "(MyStructT) foo",
48                "i = 1",
49                "foo",
50                "'c'",
51                "[0] = 'c'",
52                "[1] = 'a'",
53                "[2] = 'b'",
54                "[3] = 'c'",
55                'u = (i = 1, s = "")',
56                "f = 0x0000000000000000",
57            ],
58        )
59        self.expect("target variable foo.n.i", substrs=["(MyInt) foo.n.i = 1"])
60        self.expect(
61            "target variable foo.n.s", substrs=["(const char *) foo.n.s", '"foo"']
62        )
63        self.expect(
64            "target variable foo.n.c", substrs=["(volatile char) foo.n.c = 'c'"]
65        )
66        self.expect(
67            "target variable foo.n.a",
68            substrs=[
69                "(char[4]:8) foo.n.a",
70                "[0] = 'c'",
71                "[1] = 'a'",
72                "[2] = 'b'",
73                "[3] = 'c'",
74            ],
75        )
76        self.expect(
77            "target variable foo.n.u", substrs=['(MyUnionT) foo.n.u = (i = 1, s = "")']
78        )
79        self.expect(
80            "target variable foo.f",
81            substrs=["(void (*)(int)) foo.f = 0x0000000000000000"],
82        )
83
84        self.expect(
85            "type lookup MyEnum",
86            substrs=[
87                "enum MyEnum {",
88                "eOne,",
89                "eTwo,",
90                "eThree",
91                "}",
92            ],
93        )
94