1"""
2Test that SBCompileUnit::FindLineEntryIndex works correctly.
3"""
4
5import lldb
6import lldbsuite.test.lldbutil as lldbutil
7from lldbsuite.test.lldbtest import *
8
9class FindLineEntry(TestBase):
10
11    mydir = TestBase.compute_mydir(__file__)
12
13    def test_compile_unit_find_line_entry_index(self):
14        """ Test the CompileUnit LineEntryIndex lookup API """
15        self.build()
16        exe = self.getBuildArtifact("a.out")
17        self.target = self.dbg.CreateTarget(exe)
18        self.assertTrue(self.target.IsValid(), "Target is not valid")
19
20        self.file = lldb.SBFileSpec("main.c")
21        sc_list = self.target.FindCompileUnits(self.file)
22        self.assertEqual(len(sc_list), 1)
23        cu = sc_list[0].GetCompileUnit()
24        self.assertTrue(cu.IsValid(), "CompileUnit is not valid")
25
26        # First look for valid line
27        self.line = line_number("main.c", "int change_me")
28        self.assertNotEqual(cu.FindLineEntryIndex(0, self.line, self.file),
29                            lldb.LLDB_INVALID_LINE_NUMBER)
30
31        # Then look for a line out of bound
32        self.assertEqual(cu.FindLineEntryIndex(0, 42, self.file),
33                            lldb.LLDB_INVALID_LINE_NUMBER)
34