57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
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# Copyright 2020 the V8 project authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Flags: -expose-wasm --wasm-gdb-remote --wasm-pause-waiting-for-debugger test/debugging/wasm/gdb-server/test_files/test_basic.js
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import sys
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import unittest
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import gdb_rsp
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import test_files.test_basic as test_basic
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# These are set up by Main().
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COMMAND = None
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class Tests(unittest.TestCase):
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def test_single_step(self):
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with gdb_rsp.LaunchDebugStub(COMMAND) as connection:
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module_load_addr = gdb_rsp.GetLoadedModuleAddress(connection)
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bp_addr = module_load_addr + test_basic.BREAK_ADDRESS_0
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reply = connection.RspRequest('Z0,%x,1' % bp_addr)
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self.assertEqual("OK", reply)
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reply = connection.RspRequest('c')
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gdb_rsp.AssertReplySignal(reply, gdb_rsp.SIGTRAP)
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# We expect 's' to stop at the next instruction.
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reply = connection.RspRequest('s')
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gdb_rsp.AssertReplySignal(reply, gdb_rsp.SIGTRAP)
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tid = gdb_rsp.ParseThreadStopReply(reply)['thread_id']
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self.assertEqual(tid, 1)
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regs = gdb_rsp.DecodeRegs(connection.RspRequest('g'))
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self.assertEqual(regs['pc'], module_load_addr + test_basic.BREAK_ADDRESS_1)
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# Again.
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reply = connection.RspRequest('s')
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gdb_rsp.AssertReplySignal(reply, gdb_rsp.SIGTRAP)
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tid = gdb_rsp.ParseThreadStopReply(reply)['thread_id']
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self.assertEqual(tid, 1)
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regs = gdb_rsp.DecodeRegs(connection.RspRequest('g'))
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self.assertEqual(regs['pc'], module_load_addr + test_basic.BREAK_ADDRESS_2)
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# Check that we can continue after single-stepping.
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reply = connection.RspRequest('c')
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gdb_rsp.AssertReplySignal(reply, gdb_rsp.SIGTRAP)
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def Main():
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index = sys.argv.index('--')
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args = sys.argv[index + 1:]
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# The remaining arguments go to unittest.main().
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global COMMAND
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COMMAND = args
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unittest.main(argv=sys.argv[:index])
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if __name__ == '__main__':
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Main()
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