test_genexps testresult

stdout

Trying:
    sum(i*i for i in range(10) if i&1 == 1)
Expecting:
    165
ok
Trying:
    list((i,j) for i in range(3) for j in range(4) )
Expecting:
    [(0, 0), (0, 1), (0, 2), (0, 3), (1, 0), (1, 1), (1, 2), (1, 3), (2, 0), (2, 1), (2, 2), (2, 3)]
ok
Trying:
    list((i,j) for i in range(4) for j in range(i) )
Expecting:
    [(1, 0), (2, 0), (2, 1), (3, 0), (3, 1), (3, 2)]
ok
Trying:
    i = 20
Expecting nothing
ok
Trying:
    sum(i*i for i in range(5))
Expecting:
    30
ok
Trying:
    i
Expecting:
    20
ok
Trying:
    g = (i*i for i in range(4))
Expecting nothing
ok
Trying:
    type(g)
Expecting:
    <type 'generator'>
ok
Trying:
    list(g)
Expecting:
    [0, 1, 4, 9]
ok
Trying:
    g = (i*i for i in range(3))
Expecting nothing
ok
Trying:
    g.next()
Expecting:
    0
ok
Trying:
    g.next()
Expecting:
    1
ok
Trying:
    g.next()
Expecting:
    4
ok
Trying:
    g.next()
Expecting:
    Traceback (most recent call last):
      File "<pyshell#21>", line 1, in -toplevel-
        g.next()
    StopIteration
ok
Trying:
    g.next()
Expecting:
    Traceback (most recent call last):
      File "<pyshell#21>", line 1, in -toplevel-
        g.next()
    StopIteration
ok
Trying:
    list(g)
Expecting:
    []
ok
Trying:
    def f(n):
        return (i*i for i in xrange(n))
Expecting nothing
ok
Trying:
    list(f(10))
Expecting:
    [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
ok
Trying:
    def f(n):
        return ((i,j) for i in xrange(3) for j in xrange(n))
Expecting nothing
ok
Trying:
    list(f(4))
Expecting:
    [(0, 0), (0, 1), (0, 2), (0, 3), (1, 0), (1, 1), (1, 2), (1, 3), (2, 0), (2, 1), (2, 2), (2, 3)]
ok
Trying:
    def f(n):
        return ((i,j) for i in xrange(3) for j in xrange(4) if j in xrange(n))
Expecting nothing
ok
Trying:
    list(f(4))
Expecting:
    [(0, 0), (0, 1), (0, 2), (0, 3), (1, 0), (1, 1), (1, 2), (1, 3), (2, 0), (2, 1), (2, 2), (2, 3)]
ok
Trying:
    list(f(2))
Expecting:
    [(0, 0), (0, 1), (1, 0), (1, 1), (2, 0), (2, 1)]
ok
Trying:
    def f(n):
        return i*i for i in xrange(n)
Expecting:
    Traceback (most recent call last):
       ...
    SyntaxError: invalid syntax
ok
Trying:
    x=10
Expecting nothing
ok
Trying:
    g = (i*i for i in range(x))
Expecting nothing
ok
Trying:
    x = 5
Expecting nothing
ok
Trying:
    list(g)
Expecting:
    [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
ok
Trying:
    (i for i in 6)
Expecting:
    Traceback (most recent call last):
      File "<pyshell#4>", line 1, in -toplevel-
        (i for i in 6)
    TypeError: iteration over non-sequence
ok
Trying:
    include = (2,4,6,8)
Expecting nothing
ok
Trying:
    g = (i*i for i in range(10) if i in include)
Expecting nothing
ok
Trying:
    include = (1,3,5,7,9)
Expecting nothing
ok
Trying:
    list(g)
Expecting:
    [1, 9, 25, 49, 81]
ok
Trying:
    g = ((i,j) for i in range(3) for j in range(x))
Expecting nothing
ok
Trying:
    x = 4
Expecting nothing
ok
Trying:
    list(g)
Expecting:
    [(0, 0), (0, 1), (0, 2), (0, 3), (1, 0), (1, 1), (1, 2), (1, 3), (2, 0), (2, 1), (2, 2), (2, 3)]
ok
Trying:
    (y for y in (1,2)) = 10
Expecting:
    Traceback (most recent call last):
       ...
    SyntaxError: assign to generator expression not possible
ok
Trying:
    (y for y in (1,2)) += 10
Expecting:
    Traceback (most recent call last):
       ...
    SyntaxError: augmented assign to tuple literal or generator expression not possible
ok
Trying:
    yrange = lambda n:  (i for i in xrange(n))
Expecting nothing
ok
Trying:
    list(yrange(10))
Expecting:
    [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
ok
Trying:
    def creator():
        r = yrange(5)
        print "creator", r.next()
        return r
Expecting nothing
ok
Trying:
    def caller():
        r = creator()
        for i in r:
                print "caller", i
Expecting nothing
ok
Trying:
    caller()
Expecting:
    creator 0
    caller 1
    caller 2
    caller 3
    caller 4
ok
Trying:
    def zrange(n):
        for i in yrange(n):
            yield i
Expecting nothing
ok
Trying:
    list(zrange(5))
Expecting:
    [0, 1, 2, 3, 4]
ok
Trying:
    g = (me.next() for i in xrange(10))
Expecting nothing
ok
Trying:
    me = g
Expecting nothing
ok
Trying:
    me.next()
Expecting:
    Traceback (most recent call last):
      File "<pyshell#30>", line 1, in -toplevel-
        me.next()
      File "<pyshell#28>", line 1, in <generator expression>
        g = (me.next() for i in xrange(10))
    ValueError: generator already executing
ok
Trying:
    g = (10 // i for i in (5, 0, 2))
Expecting nothing
ok
Trying:
    g.next()
Expecting:
    2
ok
Trying:
    g.next()
Expecting:
    Traceback (most recent call last):
      File "<pyshell#37>", line 1, in -toplevel-
        g.next()
      File "<pyshell#35>", line 1, in <generator expression>
        g = (10 // i for i in (5, 0, 2))
    ZeroDivisionError: integer division by zero
ok
Trying:
    g.next()
Expecting:
    Traceback (most recent call last):
      File "<pyshell#38>", line 1, in -toplevel-
        g.next()
    StopIteration
ok
Trying:
    list(None for i in xrange(10))
Expecting:
    [None, None, None, None, None, None, None, None, None, None]
ok
Trying:
    g = (i*i for i in range(3))
Expecting nothing
ok
Trying:
    expected = set(['gi_frame', 'gi_running', 'next'])
Expecting nothing
ok
Trying:
    set(attr for attr in dir(g) if not attr.startswith('__')) >= expected
Expecting:
    True
ok
Trying:
    print g.next.__doc__
Expecting:
    x.next() -> the next value, or raise StopIteration
ok
Trying:
    import types
Expecting nothing
ok
Trying:
    isinstance(g, types.GeneratorType)
Expecting:
    True
ok
Trying:
    iter(g) is g
Expecting:
    True
ok
Trying:
    g = (me.gi_running for i in (0,1))
Expecting nothing
ok
Trying:
    me = g
Expecting nothing
ok
Trying:
    me.gi_running
Expecting:
    0
ok
Trying:
    me.next()
Expecting:
    1
ok
Trying:
    me.gi_running
Expecting:
    0
ok
Trying:
    import weakref
Expecting nothing
ok
Trying:
    g = (i*i for i in range(4))
Expecting nothing
ok
Trying:
    wr = weakref.ref(g)
Expecting nothing
ok
Trying:
    wr() is g
Expecting:
    True
ok
Trying:
    p = weakref.proxy(g)
Expecting nothing
ok
Trying:
    list(p)
Expecting:
    [0, 1, 4, 9]
ok
2 items had no tests:
    test.test_genexps
    test.test_genexps.test_main
1 items passed all tests:
  71 tests in test.test_genexps.__test__.doctests
71 tests in 3 items.
71 passed and 0 failed.
Test passed.
doctest (test.test_genexps) ... 71 tests with zero failures

stderr

Loading grammar /home/hpk/pypy-dist/pypy/interpreter/pyparser/data/Grammar2.5a
faking <type 'module'>
faking <type 'file'>
fake-wrapping interp file <open file '<stdout>', mode 'w' at 0x558e6068>
fake-wrapping interp file <open file '<stderr>', mode 'w' at 0x558e60b0>
fake-wrapping interp file <open file '<stdin>', mode 'r' at 0x558e6020>
faking <type 'posix.stat_result'>
faking <type 'posix.statvfs_result'>