1"""
2Test some expressions involving STL data types.
3"""
4
5
6
7import unittest2
8import lldb
9from lldbsuite.test.decorators import *
10from lldbsuite.test.lldbtest import *
11from lldbsuite.test import lldbutil
12
13
14class STLTestCase(TestBase):
15
16    @skipIf
17    @expectedFailureAll(bugnumber="llvm.org/PR36713")
18    def test(self):
19        """Test some expressions involving STL data types."""
20        self.build()
21        lldbutil.run_to_source_breakpoint(self, "// Set break point at this line", lldb.SBFileSpec("main.cpp"))
22
23        # Now try some expressions....
24
25        self.runCmd(
26            'expr for (int i = 0; i < hello_world.length(); ++i) { (void)printf("%c\\n", hello_world[i]); }')
27
28        self.expect('expr associative_array.size()',
29                    substrs=[' = 3'])
30        self.expect('expr associative_array.count(hello_world)',
31                    substrs=[' = 1'])
32        self.expect('expr associative_array[hello_world]',
33                    substrs=[' = 1'])
34        self.expect('expr associative_array["hello"]',
35                    substrs=[' = 2'])
36
37    @expectedFailureAll(
38        compiler="icc",
39        bugnumber="ICC (13.1, 14-beta) do not emit DW_TAG_template_type_parameter.")
40    @add_test_categories(['pyapi'])
41    def test_SBType_template_aspects(self):
42        """Test APIs for getting template arguments from an SBType."""
43        self.build()
44        (_, _, thread, _) = lldbutil.run_to_source_breakpoint(self, "// Set break point at this line", lldb.SBFileSpec("main.cpp"))
45        frame0 = thread.GetFrameAtIndex(0)
46
47        # Get the type for variable 'associative_array'.
48        associative_array = frame0.FindVariable('associative_array')
49        self.DebugSBValue(associative_array)
50        self.assertTrue(associative_array, VALID_VARIABLE)
51        map_type = associative_array.GetType()
52        self.DebugSBType(map_type)
53        self.assertTrue(map_type, VALID_TYPE)
54        num_template_args = map_type.GetNumberOfTemplateArguments()
55        self.assertTrue(num_template_args > 0)
56
57        # We expect the template arguments to contain at least 'string' and
58        # 'int'.
59        expected_types = {'string': False, 'int': False}
60        for i in range(num_template_args):
61            t = map_type.GetTemplateArgumentType(i)
62            self.DebugSBType(t)
63            self.assertTrue(t, VALID_TYPE)
64            name = t.GetName()
65            if 'string' in name:
66                expected_types['string'] = True
67            elif 'int' == name:
68                expected_types['int'] = True
69
70        # Check that both entries of the dictionary have 'True' as the value.
71        self.assertTrue(all(expected_types.values()))
72