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[swfinterp] Correct array access
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parent
0d989011ff
commit
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19
test/swftests/ArrayAccess.as
Normal file
19
test/swftests/ArrayAccess.as
Normal file
@ -0,0 +1,19 @@
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// input: [["a", "b", "c", "d"]]
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// output: ["c", "b", "a", "d"]
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package {
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public class ArrayAccess {
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public static function main(ar:Array):Array {
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var aa:ArrayAccess = new ArrayAccess();
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return aa.f(ar, 2);
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}
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private function f(ar:Array, num:Number):Array{
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var x:String = ar[0];
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var y:String = ar[num % ar.length];
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ar[0] = y;
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ar[num] = x;
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return ar;
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}
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}
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}
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@ -85,6 +85,14 @@ class _AVMClass(object):
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for name, idx in methods.items()))
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for name, idx in methods.items()))
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class _Multiname(object):
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def __init__(self, kind):
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self.kind = kind
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def __repr__(self):
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return '[MULTINAME kind: 0x%x]' % self.kind
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def _read_int(reader):
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def _read_int(reader):
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res = 0
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res = 0
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shift = 0
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shift = 0
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@ -205,7 +213,7 @@ class SWFInterpreter(object):
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name_idx = u30()
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name_idx = u30()
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self.multinames.append(self.constant_strings[name_idx])
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self.multinames.append(self.constant_strings[name_idx])
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else:
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else:
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self.multinames.append('[MULTINAME kind: %d]' % kind)
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self.multinames.append(_Multiname(kind))
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for _c2 in range(MULTINAME_SIZES[kind]):
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for _c2 in range(MULTINAME_SIZES[kind]):
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u30()
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u30()
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@ -399,6 +407,13 @@ class SWFInterpreter(object):
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elif opcode == 48: # pushscope
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elif opcode == 48: # pushscope
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new_scope = stack.pop()
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new_scope = stack.pop()
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scopes.append(new_scope)
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scopes.append(new_scope)
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elif opcode == 66: # construct
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arg_count = u30()
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args = list(reversed(
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[stack.pop() for _ in range(arg_count)]))
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obj = stack.pop()
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res = obj.avm_class.make_object()
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stack.append(res)
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elif opcode == 70: # callproperty
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elif opcode == 70: # callproperty
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index = u30()
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index = u30()
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mname = self.multinames[index]
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mname = self.multinames[index]
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@ -521,7 +536,10 @@ class SWFInterpreter(object):
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index = u30()
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index = u30()
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value = stack.pop()
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value = stack.pop()
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idx = self.multinames[index]
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idx = self.multinames[index]
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if isinstance(idx, _Multiname):
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idx = stack.pop()
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obj = stack.pop()
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obj = stack.pop()
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print('Setting %r.%r = %r' % (obj, idx, value))
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obj[idx] = value
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obj[idx] = value
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elif opcode == 98: # getlocal
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elif opcode == 98: # getlocal
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index = u30()
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index = u30()
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