Michał Górny c240d2bb06 [lldb] [test] Move "platform connect" logic into a common class
Create a common GDBPlatformClientTestBase class and move the platform
select/connect logic there to reduce duplication.

Differential Revision: https://reviews.llvm.org/D109585
2021-09-10 14:08:35 +02:00

103 lines
3.7 KiB
Python

from gdbclientutils import *
class TestGDBRemotePlatformFile(GDBPlatformClientTestBase):
def test_file(self):
"""Test mock operations on a remote file"""
class Responder(MockGDBServerResponder):
def vFile(self, packet):
if packet.startswith("vFile:open:"):
return "F10"
elif packet.startswith("vFile:pread:"):
return "Fd;frobnicator"
elif packet.startswith("vFile:pwrite:"):
return "Fa"
elif packet.startswith("vFile:close:"):
return "F0"
return "F-1,16"
self.server.responder = Responder()
self.match("platform file open /some/file.txt -v 0755",
[r"File Descriptor = 16"])
self.match("platform file read 16 -o 11 -c 13",
[r"Return = 11\nData = \"frobnicator\""])
self.match("platform file write 16 -o 11 -d teststring",
[r"Return = 10"])
self.match("platform file close 16",
[r"file 16 closed."])
self.assertPacketLogContains([
"vFile:open:2f736f6d652f66696c652e747874,00000202,000001ed",
"vFile:pread:10,d,b",
"vFile:pwrite:10,b,teststring",
"vFile:close:10",
])
def test_file_fail(self):
"""Test mocked failures of remote operations"""
class Responder(MockGDBServerResponder):
def vFile(self, packet):
return "F-1,16"
self.server.responder = Responder()
self.match("platform file open /some/file.txt -v 0755",
[r"error: Invalid argument"],
error=True)
self.match("platform file read 16 -o 11 -c 13",
[r"error: Invalid argument"],
error=True)
self.match("platform file write 16 -o 11 -d teststring",
[r"error: Invalid argument"],
error=True)
self.match("platform file close 16",
[r"error: Invalid argument"],
error=True)
self.assertPacketLogContains([
"vFile:open:2f736f6d652f66696c652e747874,00000202,000001ed",
"vFile:pread:10,d,b",
"vFile:pwrite:10,b,teststring",
"vFile:close:10",
])
def test_file_size(self):
"""Test 'platform get-size'"""
class Responder(MockGDBServerResponder):
def vFile(self, packet):
return "F1000"
self.server.responder = Responder()
self.match("platform get-size /some/file.txt",
[r"File size of /some/file\.txt \(remote\): 4096"])
self.assertPacketLogContains([
"vFile:size:2f736f6d652f66696c652e747874",
])
def test_file_size_fallback(self):
"""Test 'platform get-size fallback to vFile:fstat'"""
class Responder(MockGDBServerResponder):
def vFile(self, packet):
if packet.startswith("vFile:open:"):
return "F5"
elif packet.startswith("vFile:fstat:"):
return "F40;" + 28 * "\0" + "\0\0\0\0\0\1\2\3" + 28 * "\0"
if packet.startswith("vFile:close:"):
return "F0"
return ""
self.server.responder = Responder()
self.match("platform get-size /some/file.txt",
[r"File size of /some/file\.txt \(remote\): 66051"])
self.assertPacketLogContains([
"vFile:size:2f736f6d652f66696c652e747874",
"vFile:open:2f736f6d652f66696c652e747874,00000000,00000000",
"vFile:fstat:5",
"vFile:close:5",
])