pypy/module/posix/test/test_posix_libfile.py::AppTestPosix::()::test_popen

self = <pypy.interpreter.typedef.W_ObjectObjectUserDictWeakrefable object at 0x00000001527f7360>

    def test_popen(self):
            import sys
            if sys.platform.startswith('win'):
                skip("unix specific")
            path2 = self.path + '2'
            posix = self.posix
    
            f = posix.popen("echo hello")
            data = f.read()
            f.close()
>           assert data == 'hello\n'
E           (application-level) AssertionError: assert '' == 'hello\n'

[/Users/matti/build-worker-arm64/own-macos-arm64/build/pypy/module/posix/test/test_posix_libfile.py:32]:11: AssertionError

builder: own-macos-arm64 build #1259+

test: pypy/module/posix/test/test_posix_libfile.py::AppTestPosix::()::test_popen