xref: /llvm-project/lldb/test/API/functionalities/gdb_remote_client/TestGDBRemoteLoad.py (revision 99451b4453688a94c6014cac233d371ab4cc342d)
1import lldb
2from lldbsuite.test.lldbtest import *
3from lldbsuite.test.decorators import *
4from gdbclientutils import *
5
6
7class TestGDBRemoteLoad(GDBRemoteTestBase):
8
9    def setUp(self):
10        super(TestGDBRemoteLoad, self).setUp()
11        self._initial_platform = lldb.DBG.GetSelectedPlatform()
12
13    def tearDown(self):
14        lldb.DBG.SetSelectedPlatform(self._initial_platform)
15        super(TestGDBRemoteLoad, self).tearDown()
16
17    def test_module_load_address(self):
18        """Test that setting the load address of a module uses virtual addresses"""
19        target = self.createTarget("a.yaml")
20        process = self.connect(target)
21        module = target.GetModuleAtIndex(0)
22        self.assertTrue(module.IsValid())
23        self.assertTrue(target.SetModuleLoadAddress(module, 0).Success())
24        address = target.ResolveLoadAddress(0x2001)
25        self.assertTrue(address.IsValid())
26        self.assertEqual(".data", address.GetSection().GetName())
27
28    def test_ram_load(self):
29        """Test loading an object file to a target's ram"""
30        target = self.createTarget("a.yaml")
31        process = self.connect(target)
32        self.dbg.HandleCommand("target modules load -l -s0")
33        self.assertPacketLogContains([
34                "M1000,4:c3c3c3c3",
35                "M1004,2:3232"
36                ])
37
38    @skipIfXmlSupportMissing
39    def test_flash_load(self):
40        """Test loading an object file to a target's flash memory"""
41
42        class Responder(MockGDBServerResponder):
43            def qSupported(self, client_supported):
44                return "PacketSize=3fff;QStartNoAckMode+;qXfer:memory-map:read+"
45
46            def qXferRead(self, obj, annex, offset, length):
47                if obj == "memory-map":
48                    return (self.MEMORY_MAP[offset:offset + length],
49                            offset + length < len(self.MEMORY_MAP))
50                return None, False
51
52            def other(self, packet):
53                if packet[0:11] == "vFlashErase":
54                    return "OK"
55                if packet[0:11] == "vFlashWrite":
56                    return "OK"
57                if packet == "vFlashDone":
58                    return "OK"
59                return ""
60
61            MEMORY_MAP = """<?xml version="1.0"?>
62<memory-map>
63  <memory type="ram" start="0x0" length="0x1000"/>
64  <memory type="flash" start="0x1000" length="0x1000">
65    <property name="blocksize">0x100</property>
66  </memory>
67  <memory type="ram" start="0x2000" length="0x1D400"/>
68</memory-map>
69"""
70
71        self.server.responder = Responder()
72        target = self.createTarget("a.yaml")
73        process = self.connect(target)
74        self.dbg.HandleCommand("target modules load -l -s0")
75        self.assertPacketLogContains([
76                "vFlashErase:1000,100",
77                "vFlashWrite:1000:\xc3\xc3\xc3\xc3",
78                "vFlashWrite:1004:\x32\x32",
79                "vFlashDone"
80                ])
81