rlib/test/test_rfile.py::TestFile::()::test_read_universal

self = <rpython.rlib.test.test_rfile.TestFile object at 0x00000009bd165d38>

    def test_read_universal(self):
        fname = str(self.tmpdir.join('read_univ'))
        with open(fname, 'wb') as f:
            f.write("dupa\ndupb\r\ndupc\rdupd")
    
        def f():
            f = open(fname, 'U')
            assert f.read() == "dupa\ndupb\ndupc\ndupd"
            assert f.read() == ""
            f.seek(0)
            assert f.read(10) == "dupa\ndupb\n"
            assert f.read(42) == "dupc\ndupd"
            assert f.read(1) == ""
            f.seek(0)
            assert f.readline() == "dupa\n"
            assert f.tell() == 5
            assert f.readline() == "dupb\n"
            assert f.tell() == 11
            assert f.readline() == "dupc\n"
            assert f.tell() == 16
            assert f.readline() == "dupd"
            assert f.tell() == 20
            assert f.readline() == ""
            f.seek(0)
            assert f.readline() == "dupa\n"
            assert f.readline() == "dupb\n"
            f.seek(4)
            assert f.read(1) == "\n"
            f.close()
    
        f()
>       self.interpret(f, [])

rlib/test/test_rfile.py:288: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
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 0x00000009bc444cd0>, 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 / 757 blocks   (13%)
[rtyper] specializing: 200 / 757 blocks   (26%)
[rtyper] specializing: 300 / 814 blocks   (36%)
[rtyper] specializing: 400 / 814 blocks   (49%)
[rtyper] specializing: 500 / 822 blocks   (60%)
[rtyper] specializing: 600 / 831 blocks   (72%)
[rtyper] specializing: 700 / 836 blocks   (83%)
[rtyper] specializing: 800 / 838 blocks   (95%)
[rtyper] -=- specialized 838 blocks -=-
[rtyper] -=- specialized 4 more blocks -=-

builder: rpython-macos-arm64 build #771*

test: rlib/test/test_rfile.py::TestFile::()::test_read_universal