test suite support iniital

.gitmodules

@@ -0,0 +1,6 @@
+[submodule "spec/wabt"]
+	path = spec/wabt
+	url = https://github.com/WebAssembly/wabt
+[submodule "spec/testsuite"]
+	path = spec/testsuite
+	url = https://github.com/WebAssembly/testsuite

Cargo.toml

@@ -9,7 +9,7 @@ homepage = "https://github.com/nikvolf/parity-wasm"
 documentation = "https://nikvolf.github.io/parity-wasm/parity_wasm/"
 description = "WebAssembly binary format serialization/deserialization/interpreter"
 keywords = ["wasm", "webassembly", "bytecode", "serde", "interpreter"] 
-exclude = [ "res/*" ]
+exclude = [ "res/*", "spec/*" ]
 
 [dependencies]
 byteorder = "1.0"

spec/Cargo.toml

@@ -0,0 +1,25 @@
+[package]
+name = "parity-wasm-testsuite"
+version = "0.5.6"
+authors = ["NikVolf <nikvolf@gmail.com>"]
+license = "MIT/Apache-2.0"
+readme = "README.md"
+repository = "https://github.com/nikvolf/parity-wasm"
+homepage = "https://github.com/nikvolf/parity-wasm"
+description = "parity-wasm testsuite"
+build = "build.rs"
+
+[build-dependencies]
+cmake = "0.1"
+
+[dependencies]
+parity-wasm = { path = ".." }
+serde_json = "1.0"
+serde_derive = "1.0"
+serde = "1.0"
+
+[dev-dependencies]
+parity-wasm = { path = ".." }
+serde_json = "1.0"
+serde_derive = "1.0"
+serde = "1.0"

spec/build.rs

@@ -0,0 +1,8 @@
+extern crate cmake;
+use cmake::Config;
+
+fn main() {
+	let _dst = Config::new("wabt")
+		.define("BUILD_TESTS", "OFF")
+		.build();
+}

spec/src/lib.rs

@@ -0,0 +1,7 @@
+#[macro_use] extern crate serde_derive;
+extern crate parity_wasm;
+extern crate serde;
+extern crate serde_json;
+
+mod run;
+mod test;

spec/src/run.rs

@@ -0,0 +1,35 @@
+#![cfg(test)]
+
+use std::env;
+use std::path::PathBuf;
+use std::process::Command;
+use std::fs::File;
+
+use serde_json;
+use test;
+
+#[test]
+fn i32_tests() {
+    let outdir = env::var("OUT_DIR").unwrap();
+    println!("outdir {}", outdir);
+
+    let spec_name = "i32";
+
+    let mut wast2wasm_path = PathBuf::from(outdir.clone());
+    wast2wasm_path.push("bin");
+    wast2wasm_path.push("wast2wasm");
+
+    let mut json_spec_path = PathBuf::from(outdir.clone());
+    json_spec_path.push(&format!("{}.json", spec_name));
+
+    let _output = Command::new(wast2wasm_path)
+        .arg("--spec")
+        .arg("-o")
+        .arg(&json_spec_path)
+        .arg(&format!("./testsuite/{}.wast", spec_name))
+        .output()
+        .expect("Failed to execute process");
+
+    let mut f = File::open(&format!("{}/{}.json", outdir, spec_name)).unwrap();
+    let commands: test::Commands = serde_json::from_reader(&mut f).unwrap();
+}

spec/src/test.rs

@@ -0,0 +1,40 @@
+#![cfg(test)]
+
+#[derive(Deserialize)]
+pub struct RuntimeValue {
+    #[serde(rename = "type")]
+    value_type: String,
+    value: String,
+}
+
+#[derive(Deserialize)]
+#[serde(tag = "type")]
+pub enum Action {
+    #[serde(rename = "invoke")]
+    Invoke { field: String, args: Vec<RuntimeValue> }
+}
+
+#[derive(Deserialize)]
+#[serde(tag = "type")]
+pub enum Command {
+    #[serde(rename = "module")]
+    Module { line: u64, filename: String },
+    #[serde(rename = "assert_return")]
+    AssertReturn { 
+        line: u64, 
+        action: Action,
+        expected: Vec<RuntimeValue>,
+    },
+    #[serde(rename = "assert_trap")]
+    AssertTrap {
+        line: u64,
+        action: Action,
+        text: String,
+    },
+}
+
+#[derive(Deserialize)]
+pub struct Commands {
+    source_filename: String,
+    commands: Vec<Command>,
+}