Move SIMD tests to a separate job and allow them to fail

.travis.yml

@@ -1,4 +1,5 @@
 language: julia
+
 julia:
     - 1.0
     - 1.2
@@ -7,17 +8,46 @@ julia:
 matrix:
   allow_failures:
     - julia: nightly
+    - env: ALLOWFAILURES=1
+
 notifications:
     email: false
+
 sudo: false
+
 jobs:
   include:
+    # These tests need to be run in a process where bounds checking is not explicitly enabled
+# (like they are with Pkg.test)
+    - stage: test
+      script:
+        - julia --color=yes --project=. -e 'using Pkg; Pkg.instantiate()'
+        - julia --color=yes --check-bounds=no --code-coverage=none -O2 --project=. test/SIMDTest.jl
+      julia: 1.0
+      env: ALLOWFAILURES=1
+
+    - stage: test
+      script:
+        - julia --color=yes --project=. -e 'using Pkg; Pkg.instantiate()'
+        - julia --color=yes --check-bounds=no --code-coverage=none -O2 --project=. test/SIMDTest.jl
+      julia: 1.3
+      env: ALLOWFAILURES=1
+
+    - stage: test
+      script:
+        - julia --color=yes --project=. -e 'using Pkg; Pkg.instantiate()'
+        - julia --color=yes --check-bounds=no --code-coverage=none -O2 --project=. test/SIMDTest.jl
+      julia: nightly
+      env: ALLOWFAILURES=1
+
+
     - stage: "Documentation"
       julia: 1.2
       os: linux
       script:
         - julia --color=yes --project=docs/ -e 'using Pkg; Pkg.instantiate()'
         - julia --color=yes --project=docs/ docs/make.jl
       after_success: skip
+
 after_success:
   - julia -e 'using Pkg; Pkg.add("Coverage"); using Coverage; Codecov.submit(process_folder())'

test/PartialsTest.jl

@@ -137,6 +137,6 @@ end
 
 io = IOBuffer()
 show(io, MIME("text/plain"), Partials((1, 2, 3)))
-@test String(take!(io)) == "3-element ForwardDiff.Partials{3,Int64}:\n 1\n 2\n 3"
+@test String(take!(io)) == "3-element ForwardDiff.Partials{3,$Int}:\n 1\n 2\n 3"
 
 end # module

test/runtests.jl

@@ -31,11 +31,3 @@ println("done (took $t seconds).")
 println("Testing miscellaneous functionality...")
 t = @elapsed include("MiscTest.jl")
 println("done (took $t seconds).")
-
-# These tests need to be run in a process where bounds checking is not explicitly enabled
-# (like they are with Pkg.test)
-println("Testing SIMD vectorization...")
-project = Base.active_project()
-simdfile = joinpath(@__DIR__, "SIMDTest.jl")
-t = @elapsed run(`$(Base.julia_cmd()) --check-bounds=no --code-coverage=none -O2 --project=$project $simdfile`)
-println("done (took $t seconds).")