move stdout capture from runtime core to dev-utils

Cargo.toml

@@ -34,9 +34,10 @@ wasmer-emscripten = { path = "lib/emscripten" }
 wasmer-llvm-backend = { path = "lib/llvm-backend", optional = true }
 wasmer-wasi = { path = "lib/wasi", optional = true }
 wasmer-kernel-loader = { path = "lib/kernel-loader", optional = true }
+wasmer-dev-utils = { path = "lib/dev-utils", optional = true }
 
 [workspace]
-members = ["lib/clif-backend", "lib/singlepass-backend", "lib/runtime", "lib/runtime-abi", "lib/runtime-core", "lib/emscripten", "lib/spectests", "lib/win-exception-handler", "lib/runtime-c-api", "lib/llvm-backend", "lib/wasi", "lib/middleware-common", "lib/kernel-loader", "lib/kernel-net", "examples/plugin-for-example"]
+members = ["lib/clif-backend", "lib/singlepass-backend", "lib/runtime", "lib/runtime-abi", "lib/runtime-core", "lib/emscripten", "lib/spectests", "lib/win-exception-handler", "lib/runtime-c-api", "lib/llvm-backend", "lib/wasi", "lib/middleware-common", "lib/kernel-loader", "lib/kernel-net", "lib/dev-utils", "examples/plugin-for-example"]
 
 [build-dependencies]
 wabt = "0.7.2"

lib/dev-utils/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "wasmer-dev-utils"
+version = "0.4.2"
+description = "Wasmer runtime core library"
+license = "MIT"
+authors = ["The Wasmer Engineering Team <[email protected]>"]
+edition = "2018"
+repository = "https://github.com/wasmerio/wasmer"
+
+[dependencies]
+libc = "0.2.49"

lib/dev-utils/README.md

@@ -0,0 +1,3 @@
+# Dev Utils
+
+This is shared code between the modules for testing and development only.  Code in this crate will not be shipped.

lib/dev-utils/src/lib.rs

@@ -0,0 +1,2 @@
+pub mod file_descriptor;
+pub mod stdio;

lib/emscripten/Cargo.toml

@@ -23,7 +23,7 @@ rand = "0.6"
 
 [dev-dependencies]
 wabt = "0.7.2"
-wasmer-runtime-core = { path = "../runtime-core", version = "0.4.2", features = ["regression-test"] }
+wasmer-dev-utils = { path = "../dev-utils", version = "0.4.2"}
 
 [build-dependencies]
 glob = "0.2.11"

lib/emscripten/tests/emtests/_common.rs

@@ -6,9 +6,9 @@ macro_rules! assert_emscripten_output {
             generate_emscripten_env,
         };
         use wasmer_runtime_core::{
-            stdio::StdioCapturer,
             backend::Compiler,
         };
+        use wasmer_dev_utils::stdio::StdioCapturer;
 
         #[cfg(feature = "clif")]
         fn get_compiler() -> impl Compiler {

lib/runtime-core/Cargo.toml

@@ -49,5 +49,4 @@ blake2b_simd = "0.4.1"
 rustc_version = "0.2.3"
 
 [features]
-debug = []
-regression-test = []
+debug = []

lib/runtime-core/src/lib.rs

@@ -18,8 +18,6 @@ pub mod cache;
 pub mod codegen;
 pub mod error;
 pub mod export;
-#[cfg(any(test, feature = "regression-test"))]
-pub mod file_descriptor;
 pub mod global;
 pub mod import;
 pub mod instance;
@@ -28,8 +26,6 @@ pub mod memory;
 pub mod module;
 pub mod parse;
 mod sig_registry;
-#[cfg(any(test, feature = "regression-test"))]
-pub mod stdio;
 pub mod structures;
 mod sys;
 pub mod table;

lib/wasi/Cargo.toml

@@ -25,7 +25,7 @@ glob = "0.2.11"
 
 [dev-dependencies]
 wasmer-clif-backend = { path = "../clif-backend", version = "0.4.2" }
-wasmer-runtime-core = { path = "../runtime-core", version = "0.4.2", features = ["regression-test"] }
+wasmer-dev-utils = { path = "../dev-utils", version = "0.4.2"}
 
 [features]
 clif = []

lib/wasi/tests/wasitests/_common.rs

@@ -1,6 +1,7 @@
 macro_rules! assert_wasi_output {
     ($file:expr, $name:expr, $args:expr, $expected:expr) => {{
-        use wasmer_runtime_core::{backend::Compiler, stdio::StdioCapturer, Func};
+        use wasmer_dev_utils::stdio::StdioCapturer;
+        use wasmer_runtime_core::{backend::Compiler, Func};
         use wasmer_wasi::generate_import_object;
 
         #[cfg(feature = "clif")]