rtyper/test/test_rbuiltin.py::TestRbuiltin::()::test_os_read

self = <rpython.rtyper.test.test_rbuiltin.TestRbuiltin object at 0x0ba837b0>

    def test_os_read(self):
        tmpfile = str(udir.udir.join("os_read_test"))
        f = file(tmpfile, 'w')
        f.write('hello world')
        f.close()
        def fn():
            fd = os.open(tmpfile, os.O_RDONLY, 0777)
            return os.read(fd, 4096)
>       res = self.interpret(fn, [])

rtyper/test/test_rbuiltin.py:245: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
rtyper/test/tool.py:16: in interpret
    return interpret(fn, args, **kwds)
rtyper/test/test_llinterp.py:102: in interpret
    result = interp.eval_graph(graph, values)
rtyper/llinterp.py:102: in eval_graph
    retval = llframe.eval()
rtyper/llinterp.py:300: in eval
    nextblock, args = self.eval_block(nextblock)
rtyper/llinterp.py:329: in eval_block
    rstackovf.check_stack_overflow()
rtyper/llinterp.py:324: in eval_block
    self.eval_operation(op)
rtyper/llinterp.py:427: in eval_operation
    retval = ophandler(*vals)
rtyper/llinterp.py:702: in op_direct_call
    return self.perform_call(f, FTYPE.ARGS, args)
rtyper/llinterp.py:698: in perform_call
    return frame.eval()
rtyper/llinterp.py:300: in eval
    nextblock, args = self.eval_block(nextblock)
rtyper/llinterp.py:329: in eval_block
    rstackovf.check_stack_overflow()
rtyper/llinterp.py:324: in eval_block
    self.eval_operation(op)
rtyper/llinterp.py:427: in eval_operation
    retval = ophandler(*vals)
rtyper/llinterp.py:702: in op_direct_call
    return self.perform_call(f, FTYPE.ARGS, args)
rtyper/llinterp.py:698: in perform_call
    return frame.eval()
rtyper/llinterp.py:300: in eval
    nextblock, args = self.eval_block(nextblock)
rtyper/llinterp.py:329: in eval_block
    rstackovf.check_stack_overflow()
rtyper/llinterp.py:324: in eval_block
    self.eval_operation(op)
rtyper/llinterp.py:427: in eval_operation
    retval = ophandler(*vals)
rtyper/llinterp.py:702: in op_direct_call
    return self.perform_call(f, FTYPE.ARGS, args)
rtyper/llinterp.py:698: in perform_call
    return frame.eval()
rtyper/llinterp.py:300: in eval
    nextblock, args = self.eval_block(nextblock)
rtyper/llinterp.py:329: in eval_block
    rstackovf.check_stack_overflow()
rtyper/llinterp.py:324: in eval_block
    self.eval_operation(op)
rtyper/llinterp.py:427: in eval_operation
    retval = ophandler(*vals)
rtyper/llinterp.py:702: in op_direct_call
    return self.perform_call(f, FTYPE.ARGS, args)
rtyper/llinterp.py:698: in perform_call
    return frame.eval()
rtyper/llinterp.py:300: in eval
    nextblock, args = self.eval_block(nextblock)
rtyper/llinterp.py:329: in eval_block
    rstackovf.check_stack_overflow()
rtyper/llinterp.py:324: in eval_block
    self.eval_operation(op)
rtyper/llinterp.py:427: in eval_operation
    retval = ophandler(*vals)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <rpython.rtyper.llinterp.LLFrame object at 0x0c1d01f0>, obj = 11

    def op_gc_get_stats(self, obj):
>       raise NotImplementedError("gc_get_stats")
E       NotImplementedError: gc_get_stats

rtyper/llinterp.py:764: NotImplementedError
---------- Captured stderr call ----------
[rtyper] specializing: 100 / 267 blocks   (37%)
[rtyper] specializing: 200 / 267 blocks   (74%)
[rtyper] -=- specialized 267 blocks -=-
[rtyper] -=- specialized 4 more blocks -=-

builder: rpython-linux-x86-32 build #772*

test: rtyper/test/test_rbuiltin.py::TestRbuiltin::()::test_os_read