def test_wasm_local_float(self):
with gdb_rsp.LaunchDebugStub(COMMAND) as connection:
self.RunToWasm(connection)
module_load_addr = gdb_rsp.GetLoadedModuleAddress(connection)
reply = connection.RspRequest('qWasmLocal:0;0')
value = struct.unpack('f', gdb_rsp.DecodeHex(reply))[0]
self.assertEqual(test_float.ARG_0, value)
reply = connection.RspRequest('qWasmLocal:0;1')
value = struct.unpack('f', gdb_rsp.DecodeHex(reply))[0]
self.assertEqual(test_float.ARG_1, value)
# invalid local
reply = connection.RspRequest('qWasmLocal:0;9')
self.assertEqual("E03", reply)
def test_reading_and_writing_memory(self):
with gdb_rsp.LaunchDebugStub(COMMAND) as connection:
module_load_addr = gdb_rsp.GetLoadedModuleAddress(connection)
breakpoint_addr = module_load_addr + test_memory.FUNC0_START_ADDR
self.RunToWasm(connection, breakpoint_addr)
self.CheckReadMemoryAtInvalidAddr(connection)
# Check reading code memory space.
expected_data = b'\0asm'
result = gdb_rsp.ReadCodeMemory(connection, module_load_addr,
len(expected_data))
self.assertEqual(result, expected_data)
# Check reading instance memory at a valid range.
module_id = module_load_addr >> 32
reply = connection.RspRequest('qWasmMem:%d;%x;%x' %
(module_id, 32, 4))
value = struct.unpack('I', gdb_rsp.DecodeHex(reply))[0]
self.assertEquals(int(value), 0)
# Check reading instance memory at an invalid range.
reply = connection.RspRequest('qWasmMem:%d;%x;%x' %
(module_id, 0xf0000000, 4))
self.assertEqual(reply, 'E03')
def test_wasm_stack_value(self):
with gdb_rsp.LaunchDebugStub(COMMAND) as connection:
module_load_addr = gdb_rsp.GetLoadedModuleAddress(connection)
breakpoint_addr = module_load_addr + test_basic.BREAK_ADDRESS_2
reply = connection.RspRequest('Z0,%x,1' % breakpoint_addr)
self.assertEqual("OK", reply)
reply = connection.RspRequest('c')
gdb_rsp.AssertReplySignal(reply, gdb_rsp.SIGTRAP)
reply = connection.RspRequest('qWasmStackValue:0;0')
value = struct.unpack('I', gdb_rsp.DecodeHex(reply))[0]
self.assertEqual(test_basic.ARG_0, value)
reply = connection.RspRequest('qWasmStackValue:0;1')
value = struct.unpack('I', gdb_rsp.DecodeHex(reply))[0]
self.assertEqual(test_basic.ARG_1, value)
# invalid index
reply = connection.RspRequest('qWasmStackValue:0;2')
self.assertEqual("E03", reply)
def test_wasm_global(self):
with gdb_rsp.LaunchDebugStub(COMMAND) as connection:
module_load_addr = gdb_rsp.GetLoadedModuleAddress(connection)
breakpoint_addr = module_load_addr + test_memory.FUNC0_START_ADDR
self.RunToWasm(connection, breakpoint_addr)
# Check reading valid global.
reply = connection.RspRequest('qWasmGlobal:0;0')
value = struct.unpack('I', gdb_rsp.DecodeHex(reply))[0]
self.assertEqual(0, value)
# Check reading invalid global.
reply = connection.RspRequest('qWasmGlobal:0;9')
self.assertEqual("E03", reply)
def test_reading_and_writing_data_section(self):
with gdb_rsp.LaunchDebugStub(COMMAND) as connection:
module_load_addr = gdb_rsp.GetLoadedModuleAddress(connection)
breakpoint_addr = module_load_addr + test_memory.FUNC0_START_ADDR
self.RunToWasm(connection, breakpoint_addr)
# Check reading instance memory at a valid range.
module_id = module_load_addr >> 32
reply = connection.RspRequest(
'qWasmData:%d;%x;%x' %
(module_id, test_memory.DATA_OFFSET, test_memory.DATA_SIZE))
value = struct.unpack('I', gdb_rsp.DecodeHex(reply))[0]
self.assertEquals(int(value), test_memory.DATA_CONTENT)
# Check reading instance memory at an invalid range.
reply = connection.RspRequest('qWasmData:%d;%x;%x' %
(module_id, 0xf0000000, 4))
self.assertEqual(reply, 'E03')
