Merge pull request #72 from rust-lang/feature/proptest

proptest
This replaces most tests with proptest, and makes it easier to define tests generically over lane count.  This should provide much broader API coverage and give us more confidence in our implementation.

Author: workingjubilee

.travis.yml

@@ -1,3 +1,7 @@
+branches:
+  only:
+    - master
+
 language: rust
 rust:
   - nightly

Cargo.toml

@@ -2,4 +2,5 @@
 
 members = [
     "crates/core_simd",
+    "crates/test_helpers",
 ]

crates/core_simd/Cargo.toml

@@ -14,3 +14,11 @@ version = "0.2"
 
 [dev-dependencies.wasm-bindgen-test]
 version = "0.3"
+
+[dev-dependencies.proptest]
+version = "0.10"
+default-features = false
+features = ["alloc"]
+
+[dev-dependencies.test_helpers]
+path = "../test_helpers"

crates/core_simd/src/macros.rs

@@ -141,6 +141,12 @@ macro_rules! impl_vector {
             }
         }
 
+        impl <const LANES: usize> From<$name<LANES>> for [$type; LANES] where $name<LANES>: crate::LanesAtMost64 {
+            fn from(vector: $name<LANES>) -> Self {
+                vector.to_array()
+            }
+        }
+
         // splat
         impl<const LANES: usize> From<$type> for $name<LANES> where Self: crate::LanesAtMost64 {
             #[inline]

crates/core_simd/tests/f32_ops.rs

@@ -0,0 +1,3 @@
+#[macro_use]
+mod ops_macros;
+impl_float_tests! { SimdF32, f32, i32 }

crates/core_simd/tests/f64_ops.rs

@@ -0,0 +1,3 @@
+#[macro_use]
+mod ops_macros;
+impl_float_tests! { SimdF64, f64, i64 }

crates/core_simd/tests/helpers/biteq.rs

@@ -0,0 +1,3 @@
+#[macro_use]
+mod ops_macros;
+impl_signed_tests! { SimdI128, i128 }

crates/core_simd/tests/helpers/lanewise.rs

@@ -0,0 +1,3 @@
+#[macro_use]
+mod ops_macros;
+impl_signed_tests! { SimdI16, i16 }

crates/core_simd/tests/helpers/mod.rs

@@ -0,0 +1,3 @@
+#[macro_use]
+mod ops_macros;
+impl_signed_tests! { SimdI32, i32 }

crates/core_simd/tests/i128_ops.rs

@@ -0,0 +1,3 @@
+#[macro_use]
+mod ops_macros;
+impl_signed_tests! { SimdI64, i64 }

crates/core_simd/tests/i16_ops.rs

@@ -0,0 +1,3 @@
+#[macro_use]
+mod ops_macros;
+impl_signed_tests! { SimdI8, i8 }

crates/core_simd/tests/i32_ops.rs

@@ -0,0 +1,3 @@
+#[macro_use]
+mod ops_macros;
+impl_signed_tests! { SimdIsize, isize }

crates/core_simd/tests/i64_ops.rs

@@ -0,0 +1 @@
+mod mask_ops_impl;

crates/core_simd/tests/i8_ops.rs

@@ -0,0 +1,9 @@
+#[macro_use]
+mod mask_macros;
+
+mod mask8;
+mod mask16;
+mod mask32;
+mod mask64;
+mod mask128;
+mod masksize;