Add a new `isTerminal` static method to the Stdin class that returns `true` when stdin is connected to a TTY (interactive terminal) and `false` when input comes from a pipe. Implementation uses libuv's `uv_guess_handle` to check the stdin descriptor. Includes documentation, foreign method declaration, module registration, and a test expecting `false` since tests run non-interactively.
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 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.