Implement a new `random` module for the Wren language runtime, providing a `Random` class backed by the WELL512a PRNG algorithm. The module supports three seeding strategies (time-based, single numeric seed, and 16-element sequence), generates uniform floats in [0,1) and integers in the full uint32 range, and includes convenience methods for bounded ranges. The implementation adds the C foreign functions `randomAllocate`, `randomSeed0`, `randomSeed1`, `randomSeed16`, `randomFloat`, and `randomInt0`, registers them in the module registry, and includes the Wren wrapper class with constructors accepting no arguments, a number, or a sequence. The commit also adds 12 test scripts covering float/int generation, seeding reproducibility, and error handling for invalid seed types.
This contains the automated validation suite for the VM and built-in libraries.
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benchmark/- Performance tests. These aren't strictly pass/fail, but let us compare performance both against other languages and against previous builds of Wren itself. -
core/- Tests for the built in core library, mainly methods on the core classes. If a bug is inwren_core.corwren_value.c, it will most likely break one of these tests. -
language/- Tests of the language itself, its grammar and runtime semantics. If a bug is inwren_compiler.corwren_vm.c, it will most likely break one of these tests. This includes tests for the syntax for the literal forms of the core classes. -
limit/- Tests for various hardcoded limits. The language doesn't officially specify these limits, but the Wren implementation has them. These tests ensure that limit behavior is well-defined and tested.