Files
wren/test
underscorediscovery 4954c0b4f2 feat: add clearer error message for forward-referenced lowercase module variables
Add a new error code (-3) from wrenDefineVariable to detect when a lowercase (local-style) module variable is referenced before its definition. The compiler now reports the line of the first use, improving diagnostics for forward-declared top-level variables.
2019-10-01 03:30:27 +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.

  • 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.