Use workspaces and fix tests

* Enable a Cargo workspace for the repo
* Disable tests for proc-macro crates
* Move back to mounting source directory read-only
* Refactor test invocation to only test one crate with `--all`

Author: alexcrichton

.travis.yml

@@ -35,6 +35,7 @@ install:
   - if [ "$NO_ADD" == "" ]; then rustup target add $TARGET; fi
 
 script:
+  - cargo generate-lockfile
   - ci/run-docker.sh $TARGET $FEATURES
 
 notifications:

Cargo.toml

@@ -11,6 +11,8 @@ keywords = ["std", "simd", "intrinsics"]
 categories = ["hardware-support"]
 license = "MIT/Apache-2.0"
 
+[workspace]
+
 [badges]
 travis-ci = { repository = "BurntSushi/stdsimd" }
 appveyor = { repository = "BurntSushi/stdsimd"  }
@@ -34,4 +36,4 @@ opt-level = 3
 strict = [ "coresimd/strict" ]
 # Internal-usage only: enables only those intrinsics supported by Intel's
 # Software Development Environment (SDE).
-intel_sde = [ "coresimd/intel_sde" ]
+intel_sde = [ "coresimd/intel_sde" ]

ci/run-docker.sh

@@ -19,7 +19,7 @@ run() {
       --env TARGET=$target \
       --env FEATURES=$2 \
       --env STDSIMD_TEST_EVERYTHING \
-      --volume `pwd`:/checkout \
+      --volume `pwd`:/checkout:ro \
       --volume `pwd`/target:/checkout/target \
       --workdir /checkout \
       --privileged \

ci/run.sh

@@ -21,9 +21,7 @@ echo "RUSTFLAGS=${RUSTFLAGS}"
 echo "FEATURES=${FEATURES}"
 echo "OBJDUMP=${OBJDUMP}"
 
-cd coresimd
-cargo test --all --target $TARGET --features $FEATURES --verbose
-cargo test --all --release --target $TARGET --features $FEATURES --verbose
-cd ..
-cargo test --all --target $TARGET --features $FEATURES --verbose
-cargo test --all --release --target $TARGET --features $FEATURES --verbose
+cargo_test="cargo test --all --target=$TARGET --features $FEATURES --verbose"
+
+$cargo_test
+$cargo_test --release

stdsimd-test/assert-instr-macro/Cargo.toml

@@ -5,6 +5,7 @@ authors = ["Alex Crichton <[email protected]>"]
 
 [lib]
 proc-macro = true
+test = false
 
 [dependencies]
 proc-macro2 = { version = "0.1", features = ["unstable"] }

stdsimd-test/simd-test-macro/Cargo.toml

@@ -5,6 +5,7 @@ authors = ["Alex Crichton <[email protected]>"]
 
 [lib]
 proc-macro = true
+test = false
 
 [dependencies]
 proc-macro2 = { version = "0.1", features = ["unstable"] }