Exemple #1
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def test_pySym_AugAssign_SafeBitVec():
    # Ensuring that we notice over and underflows

    #######
    # Add #
    #######
    b = ast_parse.parse(test4).body
    p = Path(b, source=test4)
    pg = PathGroup(p)
    pg.explore()

    assert len(pg.completed) == 0
    assert len(pg.deadended) == 1

    #######
    # Mul #
    #######
    b = ast_parse.parse(test5).body
    p = Path(b, source=test5)
    pg = PathGroup(p)
    pg.explore()

    assert len(pg.completed) == 0
    assert len(pg.deadended) == 1

    #######
    # Sub #
    #######
    b = ast_parse.parse(test6).body
    p = Path(b, source=test6)
    pg = PathGroup(p)
    pg.explore()

    assert len(pg.completed) == 0
    assert len(pg.deadended) == 1
Exemple #2
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def test_pySym_AugAssign_Subscript():
    b = ast_parse.parse(test9).body
    p = Path(b, source=test9)
    pg = PathGroup(p)
    pg.explore()

    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == [1, 7.7, 3]

    b = ast_parse.parse(test10).body
    p = Path(b, source=test10)
    pg = PathGroup(p)
    pg.explore()

    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == [1, 127, 3]

    b = ast_parse.parse(test11).body
    p = Path(b, source=test11)
    pg = PathGroup(p)
    pg.explore()

    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == [1, 4, 3]

    b = ast_parse.parse(test12).body
    p = Path(b, source=test12)
    pg = PathGroup(p)
    pg.explore()

    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == [1, 7, 3]
Exemple #3
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def test_function_String_rstrip_symbolicStrip():
    b = ast_parse.parse(test3).body
    p = Path(b,source=test3)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 5
    o = [p.state.any_str('x') for p in pg.completed]
    o.sort()
    # 3 cases. 1) both chars miss, 2) one char hit's "t" and the other misses. 3) one hits
    # "t" and the other hits "s"
    assert o == ['te', 'te', 'tes', 'tes', 'testt']

    b = ast_parse.parse(test4).body
    p = Path(b,source=test4)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 9

    # TODO: This is a brittle match..
    o = [p.state.any_str('s') for p in pg.completed]
    o.sort()
    assert not o[0].endswith("x")
    for x in range(1,8):
        assert o[x].endswith("x"*x)
def test_pyObjectManager_List_varInList():
    b = ast_parse.parse(test3).body
    p = Path(b, source=test3)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == [1, 2, 3, 4]

    b = ast_parse.parse(test4).body
    p = Path(b, source=test4)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == [1, 2, [3, 4]]

    # NOTE: This is correct behavior. Python resolves the object when creating the list
    # Updating the var later has no affect on the list
    b = ast_parse.parse(test5).body
    p = Path(b, source=test5)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == [1, 2, [3, 4]]

    b = ast_parse.parse(test6).body
    p = Path(b, source=test6)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == [1, 2, 4, 4]
Exemple #5
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def test_function_range():
    b = ast_parse.parse(test1).body
    p = Path(b, source=test1)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_int('out') == 150

    b = ast_parse.parse(test2).body
    p = Path(b, source=test2)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == [4, 5, 6, 7, 8, 9]

    b = ast_parse.parse(test3).body
    p = Path(b, source=test3)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == [
        0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
    ]
Exemple #6
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def test_pySym_If_StateSplit():
    b = ast_parse.parse(test3).body
    p = Path(b,source=test3)
    pg = PathGroup(p)

    pg.explore()
    
    # Splits into 8 possibilities and then if splits again
    assert len(pg.completed) == 8
    assert len(pg.deadended) == 8

    # Two of those states should hit the y+=1
    assert sum([p.state.any_int('y') for p in pg.completed]) == 2

    b = ast_parse.parse(test4).body
    p = Path(b,source=test4)
    pg = PathGroup(p)

    pg.explore()
    
    # Splits into 8 possibilities and then if splits again
    assert len(pg.completed) == 8
    assert len(pg.deadended) == 8

    # Two of those states should hit the y+=1
    assert sum([p.state.any_int('z') for p in pg.completed]) == 1
Exemple #7
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def test_pySym_ifBoolOp():
    b = ast_parse.parse(test1).body
    p = Path(b,source=test1)
    pg = PathGroup(p)
    
    pg.explore()

    b = ast_parse.parse(test2).body
    p = Path(b,source=test2)
    pg = PathGroup(p)
    
    pg.explore()
Exemple #8
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def test_pySym_nestedWhile():
    b = ast_parse.parse(test3).body
    p = Path(b, source=test3)
    pg = PathGroup(p)

    assert pg.explore(find=14)
    assert pg.found[0].state.any_int('z') == 45

    b = ast_parse.parse(test4).body
    p = Path(b, source=test4)
    pg = PathGroup(p)
    assert pg.explore(find=14)
    assert pg.found[0].state.any_int('z') == 45
Exemple #9
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def test_pySym_complicated():
    b = ast_parse.parse(test5).body
    p = Path(b, source=test5)
    pg = PathGroup(p)

    assert pg.explore(find=19)
    assert pg.found[0].state.any_int('z') == 26
def test_pyObjectManager_List_BitVec():
    b = ast_parse.parse(test8).body
    p = Path(b, source=test8)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == [1, 2, 1337, 4]

    b = ast_parse.parse(test9).body
    p = Path(b, source=test9)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == [1, [2, 1337], 4]
def test_pyObjectManager_List_setitem():
    b = ast_parse.parse(test1).body
    p = Path(b, source=test1)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1

    l = pg.completed[0].state.getVar('l')

    s = pg.completed[0].state

    # Base check
    assert l[1].count == 0
    assert type(l[1]) == Real

    # Assign an Int
    l[1] = Int(varName='x', ctx=0, state=s)
    assert l[1].count == 1
    assert type(l[1]) == Int

    # Assign back to Real
    l[1] = Real(varName='x', ctx=0, state=s)
    assert l[1].count == 2
    assert type(l[1]) == Real

    # Assign to BitVec
    l[1] = BitVec(varName='x', ctx=0, size=32, state=s)
    assert l[1].count == 3
    assert type(l[1]) == BitVec

    # Assign List
    l[1] = List(varName='x', ctx=0, state=s)
    #assert l[1].count == 4
    assert type(l[1]) == List
Exemple #12
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def test_longer_one():
    b = ast_parse.parse(test).body
    p = Path(b, source=test)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1

    assert pg.completed[0].state.any_list('CRC_POLY') == [
        1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0,
        0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0,
        0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1
    ]

    assert pg.completed[0].state.any_list('INNER') == [
        0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0,
        0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0,
        0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0
    ]

    assert pg.completed[0].state.any_list('PLAIN_1_BITS') == [
        0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0,
        0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0,
        0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0,
        0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0
    ]
Exemple #13
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def test_simpleIf():
    b = ast_parse.parse(simpleIf).body
    p = Path(b, source=simpleIf)
    # Step through the "if" statement
    p = p.step()[0]
    p = p.step()[0]
    p2 = p.step()
    ifSide = p2[0]
    elseSide = p2[1]

    # ifSide's path should now be inside, meaning only the print statement
    assert len(ifSide.state.path) == 1
    # Else should be in the else statement
    assert len(elseSide.state.path) == 2

    # Neither have anything to do after the if statement
    assert len(ifSide.state.callStack) == 1
    assert len(elseSide.state.callStack) == 0

    # If side should not be possible
    assert not ifSide.state.isSat()
    assert elseSide.state.isSat()

    # Track expected number of assertions
    #assert len(ifSide.state.solver.assertions()) == 3
    #assert len(elseSide.state.solver.assertions()) == 3

    # Make sure the answer makes sense
    assert ifSide.state.any_int('x') == None
    assert elseSide.state.any_int('x') == 1
Exemple #14
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def test_pyState_AssignListFromSubscript():
    b = ast_parse.parse(test4).body
    p = Path(b, source=test4)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('x') == [4, 5]

    b = ast_parse.parse(test5).body
    p = Path(b, source=test5)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('x') == [5, 6, 7]
Exemple #15
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def test_pySym_functionNestingTwo():
    # More intense nesting
    b = ast_parse.parse(test7).body
    p = Path(b, source=test7)
    pg = PathGroup(p)
    pg.explore()
    assert pg.completed[0].state.any_int('x') == 7
Exemple #16
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def test_pyState_nestedSlice():
    b = ast_parse.parse(test11).body
    p = Path(b, source=test11)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_int('x') == 3
Exemple #17
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def test_pyState_ListComp_outputModifier():
    b = ast_parse.parse(test6).body
    p = Path(b, source=test6)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == [x**2 for x in range(5)]
Exemple #18
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def test_pyState_Subscript_AssignToVar():
    b = ast_parse.parse(test1).body
    p = Path(b, source=test1)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_int('x') == 2
Exemple #19
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def test_pyState_Subscript_MultiDimentional():
    b = ast_parse.parse(test3).body
    p = Path(b, source=test3)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_int('x') == 4
Exemple #20
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def test_pyState_ListComp_MoreFunctions():
    b = ast_parse.parse(test8).body
    p = Path(b, source=test8)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == [str(i) for i in range(10)]
Exemple #21
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def test_pyState_ListComp_StringCmp():
    b = ast_parse.parse(test7).body
    p = Path(b, source=test7)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == ["b"]
Exemple #22
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def test_function_String_rstrip_Char():
    b = ast_parse.parse(test5).body
    p = Path(b,source=test5)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 2
    assert set([p.state.any_str('x') for p in pg.completed]) == {"m","mee"}
Exemple #23
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def test_fnuction_len_statesplit():
    b = ast_parse.parse(test2).body
    p = Path(b, source=test2)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 8
    assert set([p.state.any_int('x') for p in pg.completed]) == set(range(8))
def test_pyObjectManager_List_BasicAssign():
    b = ast_parse.parse(test1).body
    p = Path(b, source=test1)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == [1, 2.2, 3]
def test_pyObjectManager_List_FunctionCalls():
    b = ast_parse.parse(test10).body
    p = Path(b, source=test10)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == [1, 12, [24]]
Exemple #26
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def test_pySym_BinOp_Xor():
    b = ast_parse.parse(test4).body
    p = Path(b,source=test4)
    pg = PathGroup(p)
    pg.explore()
    
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_int('d') == 13
Exemple #27
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def test_getZ3Object():
    b = ast_parse.parse("x = 12").body
    p = Path(b, source="x = 12")
    pg = PathGroup(p)
    pg.explore()
    assert len(pg.completed) == 1
    x = pg.completed[0].state.getVar('x')
    assert type(x) is Int
Exemple #28
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def test_pySym_AugAssign_BitStuff():
    b = ast_parse.parse(test3).body
    p = Path(b, source=test3)
    pg = PathGroup(p)
    pg.explore()

    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_int('e') == 38776701190144
def test_pyObjectManager_List_NestedList():
    b = ast_parse.parse(test2).body
    p = Path(b, source=test2)
    pg = PathGroup(p)

    pg.explore()
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_list('l') == [1, 2.2, [3, [4, 5], 6]]
Exemple #30
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def test_pySym_BinOp_BitStuff():
    b = ast_parse.parse(test5).body
    p = Path(b,source=test5)
    pg = PathGroup(p)
    pg.explore()
    
    assert len(pg.completed) == 1
    assert pg.completed[0].state.any_int('e') == 57065549561856