Add a new public API function wrenGetValueDouble() to extract numeric values from WrenValue handles, with proper assertions for NULL and type checking. Introduce a comprehensive benchmark test for wrenCall() that measures invocation overhead by calling a foreign method 1,000,000 times across a separate VM instance, validating result correctness and reporting elapsed time. Include the benchmark script api_call.wren and register it in the Python benchmarking harness. Also fix minor assertion message typos in wren_vm.c for consistency.
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.