Struct wasm_smith::DefaultConfig

pub struct DefaultConfig;

The default configuration.

Trait Implementations

impl<'arbitrary> Arbitrary<'arbitrary> for DefaultConfig

fn arbitrary(u: &mut Unstructured<'arbitrary>) -> Result<Self>

Generate an arbitrary value of Self from the given unstructured data.

fn arbitrary_take_rest(u: Unstructured<'arbitrary>) -> Result<Self>

Generate an arbitrary value of Self from the entirety of the given unstructured data.

fn size_hint(depth: usize) -> (usize, Option<usize>)

Get a size hint for how many bytes out of an Unstructured this type needs to construct itself.

impl Clone for DefaultConfig

fn clone(&self) -> DefaultConfig

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Config for DefaultConfig

fn min_types(&self) -> usize

The minimum number of types to generate. Defaults to 0.

fn max_types(&self) -> usize

The maximum number of types to generate. Defaults to 100.

fn min_imports(&self) -> usize

The minimum number of imports to generate. Defaults to 0.

fn max_imports(&self) -> usize

The maximum number of imports to generate. Defaults to 100.

fn min_tags(&self) -> usize

The minimum number of tags to generate. Defaults to 0.

fn max_tags(&self) -> usize

The maximum number of tags to generate. Defaults to 100.

fn available_imports(&self) -> Option<Cow<'_, [u8]>>

The imports that may be used when generating the module.

fn min_funcs(&self) -> usize

The minimum number of functions to generate. Defaults to 0. This includes imported functions.

fn max_funcs(&self) -> usize

The maximum number of functions to generate. Defaults to 100. This includes imported functions.

fn min_globals(&self) -> usize

The minimum number of globals to generate. Defaults to 0. This includes imported globals.

fn max_globals(&self) -> usize

The maximum number of globals to generate. Defaults to 100. This includes imported globals.

fn min_exports(&self) -> usize

The minimum number of exports to generate. Defaults to 0.

fn max_exports(&self) -> usize

The maximum number of exports to generate. Defaults to 100.

fn min_element_segments(&self) -> usize

The minimum number of element segments to generate. Defaults to 0.

fn max_element_segments(&self) -> usize

The maximum number of element segments to generate. Defaults to 100.

fn min_elements(&self) -> usize

The minimum number of elements within a segment to generate. Defaults to 0.

fn max_elements(&self) -> usize

The maximum number of elements within a segment to generate. Defaults to 100.

fn min_data_segments(&self) -> usize

The minimum number of data segments to generate. Defaults to 0.

fn max_data_segments(&self) -> usize

The maximum number of data segments to generate. Defaults to 100.

fn max_instructions(&self) -> usize

The maximum number of instructions to generate in a function body. Defaults to 100.

fn min_memories(&self) -> u32

The minimum number of memories to use. Defaults to 0. This includes imported memories.

fn max_memories(&self) -> usize

The maximum number of memories to use. Defaults to 1. This includes imported memories.

fn min_tables(&self) -> u32

The minimum number of tables to use. Defaults to 0. This includes imported tables.

fn max_tables(&self) -> usize

The maximum number of tables to use. Defaults to 1. This includes imported tables.

fn max_memory_pages(&self, is_64: bool) -> u64

The maximum, in 64k Wasm pages, of any memory’s initial or maximum size.

fn memory_max_size_required(&self) -> bool

Whether every Wasm memory must have a maximum size specified. Defaults to false.

fn max_instances(&self) -> usize

The maximum number of instances to use. Defaults to 10. This includes imported instances.

fn max_modules(&self) -> usize

The maximum number of modules to use. Defaults to 10. This includes imported modules.

fn max_components(&self) -> usize

The maximum number of components to use. Defaults to 10. This includes imported components.

fn max_values(&self) -> usize

The maximum number of values to use. Defaults to 10. This includes imported values.

fn memory_offset_choices(&self) -> (u32, u32, u32)

Control the probability of generating memory offsets that are in bounds vs. potentially out of bounds.

fn min_uleb_size(&self) -> u8

The minimum size, in bytes, of all leb-encoded integers. Defaults to 1.

fn bulk_memory_enabled(&self) -> bool

Determines whether the bulk memory proposal is enabled for generating instructions.

fn reference_types_enabled(&self) -> bool

Determines whether the reference types proposal is enabled for generating instructions.

fn simd_enabled(&self) -> bool

Determines whether the SIMD proposal is enabled for generating instructions.

fn relaxed_simd_enabled(&self) -> bool

Determines whether the Relaxed SIMD proposal is enabled for generating instructions.

fn exceptions_enabled(&self) -> bool

Determines whether the exception-handling proposal is enabled for generating instructions.

fn multi_value_enabled(&self) -> bool

Determines whether the multi-value results are enabled.

fn saturating_float_to_int_enabled(&self) -> bool

Determines whether the nontrapping-float-to-int-conversions propsal is enabled.

fn sign_extension_ops_enabled(&self) -> bool

Determines whether the sign-extension-ops propsal is enabled.

fn allow_start_export(&self) -> bool

Determines whether a start export may be included. Defaults to true.

fn max_aliases(&self) -> usize

Returns the maximal size of the alias section.

fn max_nesting_depth(&self) -> usize

Returns the maximal nesting depth of modules with the module linking proposal.

fn max_type_size(&self) -> u32

Returns the maximal effective size of any type generated by wasm-smith.

fn memory64_enabled(&self) -> bool

Returns whether 64-bit memories are allowed.

fn canonicalize_nans(&self) -> bool

Returns whether NaN values are canonicalized after all f32/f64 operation.

fn allowed_instructions(&self) -> InstructionKinds

Returns the kinds of instructions allowed in the generated wasm programs.

fn generate_custom_sections(&self) -> bool

Returns whether we should generate custom sections or not.

impl Debug for DefaultConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for DefaultConfig

fn default() -> DefaultConfig

Returns the “default value” for a type.

impl Copy for DefaultConfig