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12478684aa
PR-URL: https://github.com/nodejs/node/pull/33579 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Shelley Vohr <codebytere@gmail.com>
72 lines
2.1 KiB
Python
72 lines
2.1 KiB
Python
# 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_float.js
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import os
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import re
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import struct
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import subprocess
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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_float as test_float
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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 RunToWasm(self, connection):
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module_load_addr = gdb_rsp.GetLoadedModuleAddress(connection)
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breakpoint_addr = module_load_addr + test_float.FUNC_START_ADDR
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# Set a breakpoint.
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reply = connection.RspRequest('Z0,%x,1' % breakpoint_addr)
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self.assertEqual(reply, 'OK')
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# When we run the program, we should hit the breakpoint.
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reply = connection.RspRequest('c')
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gdb_rsp.AssertReplySignal(reply, gdb_rsp.SIGTRAP)
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# Remove the breakpoint.
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reply = connection.RspRequest('z0,%x,1' % breakpoint_addr)
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self.assertEqual(reply, 'OK')
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def test_loaded_modules(self):
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with gdb_rsp.LaunchDebugStub(COMMAND) as connection:
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modules = gdb_rsp.GetLoadedModules(connection)
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connection.Close()
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assert(len(modules) > 0)
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def test_wasm_local_float(self):
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with gdb_rsp.LaunchDebugStub(COMMAND) as connection:
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self.RunToWasm(connection)
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module_load_addr = gdb_rsp.GetLoadedModuleAddress(connection)
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reply = connection.RspRequest('qWasmLocal:0;0')
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value = struct.unpack('f', gdb_rsp.DecodeHex(reply))[0]
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self.assertEqual(test_float.ARG_0, value)
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reply = connection.RspRequest('qWasmLocal:0;1')
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value = struct.unpack('f', gdb_rsp.DecodeHex(reply))[0]
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self.assertEqual(test_float.ARG_1, value)
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# invalid local
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reply = connection.RspRequest('qWasmLocal:0;9')
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self.assertEqual("E03", reply)
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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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