1import lldb
2from lldbsuite.test.lldbtest import *
3from lldbsuite.test import lldbutil
4from lldbsuite.test.decorators import *
5
6class TestTraceLoad(TestBase):
7
8    mydir = TestBase.compute_mydir(__file__)
9    NO_DEBUG_INFO_TESTCASE = True
10
11    def setUp(self):
12        TestBase.setUp(self)
13        if 'intel-pt' not in configuration.enabled_plugins:
14            self.skipTest("The intel-pt test plugin is not enabled")
15
16
17    def testLoadTrace(self):
18        src_dir = self.getSourceDir()
19        trace_definition_file = os.path.join(src_dir, "intelpt-trace", "trace.json")
20        self.expect("trace load -v " + trace_definition_file, substrs=["intel-pt"])
21
22        target = self.dbg.GetSelectedTarget()
23        process = target.GetProcess()
24        self.assertEqual(process.GetProcessID(), 1234)
25
26        self.assertEqual(process.GetNumThreads(), 1)
27        self.assertEqual(process.GetThreadAtIndex(0).GetThreadID(), 3842849)
28
29        self.assertEqual(target.GetNumModules(), 1)
30        module = target.GetModuleAtIndex(0)
31        path = module.GetFileSpec()
32        self.assertEqual(path.fullpath, os.path.join(src_dir, "intelpt-trace", "a.out"))
33        self.assertGreater(module.GetNumSections(), 0)
34        self.assertEqual(module.GetSectionAtIndex(0).GetFileAddress(), 0x400000)
35
36        self.assertEqual("6AA9A4E2-6F28-2F33-377D-59FECE874C71-5B41261A", module.GetUUIDString())
37
38
39    def testLoadInvalidTraces(self):
40        src_dir = self.getSourceDir()
41        # We test first an invalid type
42        trace_definition_file = os.path.join(src_dir, "intelpt-trace", "trace_bad.json")
43        self.expect("trace load -v " + trace_definition_file, error=True,
44          substrs=['error: JSON value is expected to be "object"', "Value", "123", "Schema"])
45
46        # Now we test a missing field
47        trace_definition_file2 = os.path.join(src_dir, "intelpt-trace", "trace_bad2.json")
48        self.expect("trace load -v " + trace_definition_file2, error=True,
49            substrs=['error: JSON object is missing the "triple" field.', "Value", "pid", "12345", "Schema"])
50
51        # The following wrong schema will have a valid target and an invalid one. In the case of failure,
52        # no targets should be created.
53        self.assertEqual(self.dbg.GetNumTargets(), 0)
54        trace_definition_file2 = os.path.join(src_dir, "intelpt-trace", "trace_bad3.json")
55        self.expect("trace load -v " + trace_definition_file2, error=True,
56            substrs=['error: JSON object is missing the "pid" field.'])
57        self.assertEqual(self.dbg.GetNumTargets(), 0)
58