Run wasm tests like all other tests

Hopefully we can avoid the workflow diverging too too much!

.travis.yml

@@ -30,23 +30,6 @@ matrix:
       env: TARGET=x86_64-apple-darwin NO_ADD=1
       script: ci/run.sh
     - env: TARGET=wasm32-unknown-unknown
-      before_script:
-        - git clone --recursive https://github.com/WebAssembly/wabt
-        - (cd wabt && git reset --hard a0bdeb7 && make -j4)
-        - export PATH=$PATH:$PWD/wabt/bin
-        - git clone https://github.com/rustwasm/wasm-bindgen
-        - (cd wasm-bindgen && cargo install --path crates/cli)
-      script:
-        - cargo build --target wasm32-unknown-unknown -p stdsimd
-        - cargo build --target wasm32-unknown-unknown -p stdsimd --release
-        - cargo rustc --target wasm32-unknown-unknown -p stdsimd --release --example wasm -- -C lto
-        - wasm2wat target/wasm32-unknown-unknown/release/examples/wasm.wasm -o wasm.wat
-        - cat wasm.wat
-        - grep current_memory wasm.wat
-        - grep grow_memory wasm.wat
-        - cd crates/wasm-test
-        - cargo test --target=$TARGET
-        - cargo test --target=$TARGET --release
     - env: TARGET=thumbv6m-none-eabi NOSTD=1
     - env: TARGET=thumbv7m-none-eabi NOSTD=1
     - env: TARGET=thumbv7em-none-eabi NOSTD=1

ci/docker/wasm32-unknown-unknown/Dockerfile

@@ -0,0 +1,28 @@
+FROM ubuntu:18.04
+
+RUN apt-get update -y && apt-get install -y --no-install-recommends \
+  ca-certificates \
+  clang \
+  cmake \
+  curl \
+  git \
+  libc6-dev \
+  make \
+  python \
+  xz-utils
+
+# Install `wasm2wat`
+RUN git clone --recursive https://github.com/WebAssembly/wabt
+RUN make -C wabt -j$(nproc)
+ENV PATH=$PATH:/wabt/bin
+
+# Install `wasm-bindgen-test-runner`
+RUN curl -L https://github.com/rustwasm/wasm-bindgen/releases/download/0.2.15/wasm-bindgen-0.2.15-x86_64-unknown-linux-musl.tar.gz \
+  | tar xzf -
+ENV PATH=$PATH:/wasm-bindgen-0.2.15-x86_64-unknown-linux-musl
+ENV CARGO_TARGET_WASM32_UNKNOWN_UNKNOWN_RUNNER=wasm-bindgen-test-runner
+
+# Install `node`
+RUN curl https://nodejs.org/dist/v10.8.0/node-v10.8.0-linux-x64.tar.xz | tar xJf -
+ENV PATH=$PATH:/node-v10.8.0-linux-x64/bin
+

ci/run.sh

@@ -39,6 +39,9 @@ case ${TARGET} in
     *android*)
         export STDSIMD_DISABLE_ASSERT_INSTR=1
         ;;
+    wasm32-*)
+        # export RUSTFLAGS="${RUSTFLAGS} -C target-feature=+simd128"
+        ;;
     *)
         ;;
 esac

coresimd/wasm32/mod.rs

@@ -1,7 +1,10 @@
 //! WASM32 intrinsics
 
 #[macro_use]
+#[cfg(not(test))]
 mod simd128;
+#[cfg(test)]
+pub mod simd128;
 pub use self::simd128::*;
 
 extern "C" {