xref: /llvm-project/lldb/test/API/commands/expression/persistent_variables/TestPersistentVariables.py (revision 99451b4453688a94c6014cac233d371ab4cc342d) 
1"""
2Test that lldb persistent variables works correctly.
3"""
4
5
6
7import lldb
8from lldbsuite.test.lldbtest import *
9
10
11class PersistentVariablesTestCase(TestBase):
12
13    mydir = TestBase.compute_mydir(__file__)
14
15    def test_persistent_variables(self):
16        """Test that lldb persistent variables works correctly."""
17        self.build()
18
19        self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
20
21        self.runCmd("breakpoint set --source-pattern-regexp break")
22
23        self.runCmd("run", RUN_SUCCEEDED)
24
25        self.runCmd("expression int $i = i")
26
27        self.expect("expression $i == i",
28                    startstr="(bool) $0 = true")
29
30        self.expect("expression $i + 1",
31                    startstr="(int) $1 = 6")
32
33        self.expect("expression $i + 3",
34                    startstr="(int) $2 = 8")
35
36        self.expect("expression $2 + $1",
37                    startstr="(int) $3 = 14")
38
39        self.expect("expression $3",
40                    startstr="(int) $3 = 14")
41
42        self.expect("expression $2",
43                    startstr="(int) $2 = 8")
44
45        self.expect("expression (int)-2",
46                    startstr="(int) $4 = -2")
47
48        self.expect("expression $4 > (int)31",
49                    startstr="(bool) $5 = false")
50
51        self.expect("expression (long)$4",
52                    startstr="(long) $6 = -2")
53