Files
wren/test
Bob Nystrom 85750ca338 feat: add StringCodePointSequence class and expose codePoints property on String
Extract codePointAt() logic into a dedicated StringCodePointSequence class that wraps a string and implements the Sequence interface, enabling iteration over code points. Add a `codePoints` getter to String that returns a new instance of this sequence. Refactor the underlying C implementation of `codePointAt_` to decode UTF-8 into actual code point integers (returning raw bytes for invalid sequences) and rename the primitive to use trailing underscore convention. Update all related tests to reflect the new behavior where mid-sequence byte indices return the raw byte string instead of an empty string, and add new test files for the code point sequence iteration.
2015-09-11 14:56:01 +00:00
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This contains the automated validation suite for the VM and built-in libraries.

  • 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 in wren_core.c or wren_value.c, it will most likely break one of these tests.

  • io/ - Tests for the built in IO library. In other words, methods on the IO class. If a bug is in wren_io.c, it should break one of these tests.

  • language/ - Tests of the language itself, its grammar and runtime semantics. If a bug is in wren_compiler.c or wren_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.