9929cfbcd5
Use hexadecimal numbers rather than decimal in various vFile packets in order to fix compatibility with gdbserver. This also changes the few custom LLDB packets -- while technically they do not have to be changed, it is easier to use the same syntax consistently across LLDB. Differential Revision: https://reviews.llvm.org/D107475
79 lines
3.1 KiB
Python
79 lines
3.1 KiB
Python
from gdbclientutils import *
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class TestGDBRemotePlatformFile(GDBRemoteTestBase):
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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-1,16"
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self.server.responder = Responder()
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try:
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self.runCmd("platform select remote-gdb-server")
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self.runCmd("platform connect connect://" +
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self.server.get_connect_address())
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self.assertTrue(self.dbg.GetSelectedPlatform().IsConnected())
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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:2f736f6d652f66696c652e747874,0000020a,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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finally:
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self.dbg.GetSelectedPlatform().DisconnectRemote()
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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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return "F-1,16"
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self.server.responder = Responder()
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try:
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self.runCmd("platform select remote-gdb-server")
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self.runCmd("platform connect connect://" +
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self.server.get_connect_address())
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self.assertTrue(self.dbg.GetSelectedPlatform().IsConnected())
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self.match("platform file open /some/file.txt -v 0755",
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[r"error: Invalid argument"],
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error=True)
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# TODO: fix the commands to fail on unsuccessful result
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self.match("platform file read 16 -o 11 -c 13",
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[r"Return = -1\nData = \"\""])
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self.match("platform file write 16 -o 11 -d teststring",
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[r"Return = -1"])
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self.match("platform file close 16",
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[r"error: Invalid argument"],
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error=True)
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self.assertPacketLogContains([
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"vFile:open:2f736f6d652f66696c652e747874,0000020a,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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finally:
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self.dbg.GetSelectedPlatform().DisconnectRemote()
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