gazprea-fuzzer-python/ast_generator/test/config.yaml

# The default configuration for the Gazprea Fuzzer
---
generation-options:
    max-nesting-depth: 5                         # maximum nesting depth for statements
    max-conditionals-loops: 5                    # maximum number of loops/conditionals per routine
    max-number-of-routines: 5                    # maximum number of routines (main will always be generated)
    generate-dead-code: True                     # generate dead code
    max-loop-iterations: 100                     # maximum number of iterations in a loop
    max-globals: 5                               # maximum number of global variables
properties:
    max-range-length: 5                          # maximum length of ranges, vectors and tuples, (AxA matrices can exist)
    use-english-words: True                      # use english words instead of random names (this may limit the maximum number of names)
    id-length:                                   # length of identifiers
        min: 1
        max: 5
    function-name-length:                        # length of function names
        min: 1
        max: 10
    number-of-arguments:                         # number of arguments to a routine
        min: 1
        max: 10
    generate-max-int: False                       # if False, generate integers between [-1000, 1000] else
expression-weights:                              # weights for expressions
                                                 #  the higher a weight, the more likely (0, 10000), 0 to exclude, 10000 for only that
    brackets: 10

    arithmetic:
        addition: 80
        subtraction: 80
        multiplication: 30
        division: 10
        modulo: 10
        power: 5

    comparison:
        equality: 50
        inequality: 50
        less-than: 30
        greater-than: 30
        less-than-or-equal: 10
        greater-than-or-equal: 10

    logical:
        and: 50
        or: 50
        xor: 10

    vector-or-string:
        generator: 20
        range: 30
        filter: 10
        reverse: 10
        concatenation: 50

    unary:
        noop: 10
        negation: 20
        not: 10


statement-weights:                               # set to 0 for any statements you wish to exclude
    variable-declaration: 50
    routine-call: 20
    conditional: 30
    loop: 20
    assignment: 40
    out-stream: 20
    in-stream: 5

type-weights:
    value-types:
        integer: 50
        real: 50
        boolean: 50
        character: 50
        void: 10
    composite-types:
        vector: 20
        tuple: 5
        matrix: 10
        string: 10
    composite: 0 #TODO add support for composite types
    atomic: 40

routine-weights:
    procedure: 20
    function: 50

misc-weights:
    type-qualifier-weights:
        const: 10
        var: 60

block-termination-probability: 0.2               # probability for a block to terminate