Python dup2 Examples

Programming Language: Python

Namespace/Package Name: rpython.rlib.rposix

Method/Function: dup2

Examples at hotexamples.com: 2

Python dup2 - 2 examples found. These are the top rated real world Python examples of rpython.rlib.rposix.dup2 extracted from open source projects. You can rate examples to help us improve the quality of examples.

Example #1

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def test_dup_dup2_non_inheritable():
    for preset in [False, True]:
        fd1, fd2 = os.pipe()
        rposix.set_inheritable(fd1, preset)
        rposix.set_inheritable(fd2, preset)
        fd3 = rposix.dup(fd1, True)
        assert rposix.get_inheritable(fd3) == True
        fd4 = rposix.dup(fd1, False)
        assert rposix.get_inheritable(fd4) == False
        rposix.dup2(fd2, fd4, False)
        assert rposix.get_inheritable(fd4) == False
        rposix.dup2(fd2, fd3, True)
        assert rposix.get_inheritable(fd3) == True
        os.close(fd1)
        os.close(fd2)
        os.close(fd3)
        os.close(fd4)

Example #2

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File: test_rposix.py Project: mozillazg/pypy

def test_dup_dup2_non_inheritable():
    for preset in [False, True]:
        fd1, fd2 = os.pipe()
        rposix.set_inheritable(fd1, preset)
        rposix.set_inheritable(fd2, preset)
        fd3 = rposix.dup(fd1, True)
        assert rposix.get_inheritable(fd3) == True
        fd4 = rposix.dup(fd1, False)
        assert rposix.get_inheritable(fd4) == False
        rposix.dup2(fd2, fd4, False)
        assert rposix.get_inheritable(fd4) == False
        rposix.dup2(fd2, fd3, True)
        assert rposix.get_inheritable(fd3) == True
        os.close(fd1)
        os.close(fd2)
        os.close(fd3)
        os.close(fd4)