239 lines
8.7 KiB
Python
239 lines
8.7 KiB
Python
from lldbsuite.test.gdbclientutils import *
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbgdbclient import GDBPlatformClientTestBase
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class TestGDBRemotePlatformFile(GDBPlatformClientTestBase):
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def test_file(self):
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"""Test mock operations on a remote file"""
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class Responder(MockGDBServerResponder):
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def vFile(self, packet):
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if packet.startswith("vFile:open:"):
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return "F10"
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elif packet.startswith("vFile:pread:"):
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return "Fd;frobnicator"
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elif packet.startswith("vFile:pwrite:"):
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return "Fa"
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elif packet.startswith("vFile:close:"):
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return "F0"
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return "F-1,58"
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self.server.responder = Responder()
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self.match("platform file open /some/file.txt -v 0755",
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[r"File Descriptor = 16"])
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self.match("platform file read 16 -o 11 -c 13",
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[r"Return = 11\nData = \"frobnicator\""])
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self.match("platform file write 16 -o 11 -d teststring",
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[r"Return = 10"])
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self.match("platform file close 16",
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[r"file 16 closed."])
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self.assertPacketLogContains([
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"vFile:open:2f736f6d652f66696c652e747874,00000202,000001ed",
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"vFile:pread:10,d,b",
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"vFile:pwrite:10,b,teststring",
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"vFile:close:10",
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])
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def test_file_fail(self):
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"""Test mocked failures of remote operations"""
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class Responder(MockGDBServerResponder):
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def vFile(self, packet):
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# use ENOSYS as this constant differs between GDB Remote
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# Protocol and Linux, so we can test the translation
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return "F-1,58"
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self.server.responder = Responder()
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self.match("platform file open /some/file.txt -v 0755",
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[r"error: Function not implemented"],
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error=True)
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self.match("platform file read 16 -o 11 -c 13",
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[r"error: Function not implemented"],
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error=True)
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self.match("platform file write 16 -o 11 -d teststring",
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[r"error: Function not implemented"],
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error=True)
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self.match("platform file close 16",
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[r"error: Function not implemented"],
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error=True)
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self.assertPacketLogContains([
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"vFile:open:2f736f6d652f66696c652e747874,00000202,000001ed",
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"vFile:pread:10,d,b",
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"vFile:pwrite:10,b,teststring",
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"vFile:close:10",
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])
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def test_file_size(self):
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"""Test 'platform get-size'"""
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class Responder(MockGDBServerResponder):
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def vFile(self, packet):
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return "F1000"
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self.server.responder = Responder()
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self.match("platform get-size /some/file.txt",
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[r"File size of /some/file\.txt \(remote\): 4096"])
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self.assertPacketLogContains([
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"vFile:size:2f736f6d652f66696c652e747874",
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])
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def test_file_size_fallback(self):
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"""Test 'platform get-size fallback to vFile:fstat'"""
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class Responder(MockGDBServerResponder):
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def vFile(self, packet):
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if packet.startswith("vFile:open:"):
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return "F5"
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elif packet.startswith("vFile:fstat:"):
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return "F40;" + 28 * "\0" + "\0\0\0\0\0\1\2\3" + 28 * "\0"
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if packet.startswith("vFile:close:"):
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return "F0"
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return ""
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self.server.responder = Responder()
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self.match("platform get-size /some/file.txt",
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[r"File size of /some/file\.txt \(remote\): 66051"])
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self.assertPacketLogContains([
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"vFile:size:2f736f6d652f66696c652e747874",
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"vFile:open:2f736f6d652f66696c652e747874,00000000,00000000",
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"vFile:fstat:5",
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"vFile:close:5",
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])
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self.runCmd("platform disconnect")
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# For a new onnection, we should attempt vFile:size once again.
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server2 = MockGDBServer(self.server_socket_class())
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server2.responder = Responder()
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server2.start()
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self.addTearDownHook(lambda:server2.stop())
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self.runCmd("platform connect " + server2.get_connect_url())
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self.match("platform get-size /other/file.txt",
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[r"File size of /other/file\.txt \(remote\): 66051"])
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self.assertPacketLogContains([
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"vFile:size:2f6f746865722f66696c652e747874",
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"vFile:open:2f6f746865722f66696c652e747874,00000000,00000000",
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"vFile:fstat:5",
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"vFile:close:5",
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],
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log=server2.responder.packetLog)
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@skipIfWindows
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def test_file_permissions(self):
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"""Test 'platform get-permissions'"""
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class Responder(MockGDBServerResponder):
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def vFile(self, packet):
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return "F1a4"
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self.server.responder = Responder()
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self.match("platform get-permissions /some/file.txt",
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[r"File permissions of /some/file\.txt \(remote\): 0o0644"])
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self.assertPacketLogContains([
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"vFile:mode:2f736f6d652f66696c652e747874",
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])
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@skipIfWindows
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def test_file_permissions_fallback(self):
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"""Test 'platform get-permissions' fallback to fstat"""
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class Responder(MockGDBServerResponder):
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def vFile(self, packet):
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if packet.startswith("vFile:open:"):
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return "F5"
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elif packet.startswith("vFile:fstat:"):
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return "F40;" + 8 * "\0" + "\0\0\1\xA4" + 52 * "\0"
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if packet.startswith("vFile:close:"):
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return "F0"
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return ""
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self.server.responder = Responder()
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try:
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self.match("platform get-permissions /some/file.txt",
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[r"File permissions of /some/file\.txt \(remote\): 0o0644"])
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self.assertPacketLogContains([
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"vFile:mode:2f736f6d652f66696c652e747874",
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"vFile:open:2f736f6d652f66696c652e747874,00000000,00000000",
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"vFile:fstat:5",
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"vFile:close:5",
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])
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finally:
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self.dbg.GetSelectedPlatform().DisconnectRemote()
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def test_file_exists(self):
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"""Test 'platform file-exists'"""
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class Responder(MockGDBServerResponder):
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def vFile(self, packet):
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return "F,1"
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self.server.responder = Responder()
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self.match("platform file-exists /some/file.txt",
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[r"File /some/file\.txt \(remote\) exists"])
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self.assertPacketLogContains([
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"vFile:exists:2f736f6d652f66696c652e747874",
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])
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def test_file_exists_not(self):
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"""Test 'platform file-exists' with non-existing file"""
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class Responder(MockGDBServerResponder):
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def vFile(self, packet):
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return "F,0"
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self.server.responder = Responder()
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self.match("platform file-exists /some/file.txt",
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[r"File /some/file\.txt \(remote\) does not exist"])
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self.assertPacketLogContains([
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"vFile:exists:2f736f6d652f66696c652e747874",
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])
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def test_file_exists_fallback(self):
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"""Test 'platform file-exists' fallback to open"""
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class Responder(MockGDBServerResponder):
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def vFile(self, packet):
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if packet.startswith("vFile:open:"):
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return "F5"
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if packet.startswith("vFile:close:"):
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return "F0"
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return ""
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self.server.responder = Responder()
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self.match("platform file-exists /some/file.txt",
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[r"File /some/file\.txt \(remote\) exists"])
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self.assertPacketLogContains([
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"vFile:exists:2f736f6d652f66696c652e747874",
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"vFile:open:2f736f6d652f66696c652e747874,00000000,00000000",
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"vFile:close:5",
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])
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def test_file_exists_not_fallback(self):
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"""Test 'platform file-exists' fallback to open with non-existing file"""
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class Responder(MockGDBServerResponder):
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def vFile(self, packet):
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if packet.startswith("vFile:open:"):
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return "F-1,2"
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return ""
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self.server.responder = Responder()
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self.match("platform file-exists /some/file.txt",
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[r"File /some/file\.txt \(remote\) does not exist"])
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self.assertPacketLogContains([
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"vFile:exists:2f736f6d652f66696c652e747874",
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"vFile:open:2f736f6d652f66696c652e747874,00000000,00000000",
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])
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