use jsvu to get spidermonkey (WebAssembly#1443)

kripken · web-flow · commit c52f23608e33 · 2018-03-16T13:17:45.000-07:00
jsvu is an easy way to get JS VMs. This uses it to get SpiderMonkey, which is then used to check asm.js validation in the wasm2asm tests.
diff --git a/.travis.yml b/.travis.yml
@@ -16,7 +16,7 @@ jobs:
       stage: test
       compiler: clang
       python: 2.7
-      node_js: 7
+      node_js: 9
       addons:
         apt:
           sources: ['ubuntu-toolchain-r-test']
@@ -25,6 +25,10 @@ jobs:
         - export ASAN_OPTIONS="symbolize=1"
       install:
         - pip install --user flake8==3.4.1
+        # get jsvu in order to get more js engines
+        - npm install jsvu -g
+        - export PATH="${HOME}/.jsvu:${PATH}"
+        - jsvu --os=linux64 --engines=spidermonkey
       before_script:
         # Check the style of a subset of Python code until the other code is updated.
         - flake8 ./scripts/
diff --git a/scripts/test/shared.py b/scripts/test/shared.py
@@ -155,7 +155,7 @@ def is_exe(fpath):
 NATIVEXX = (os.environ.get('CXX') or which('mingw32-g++') or
             which('g++') or which('clang++'))
 NODEJS = which('nodejs') or which('node')
-MOZJS = which('mozjs')
+MOZJS = which('mozjs') or which('spidermonkey')
 EMCC = which('emcc')
 
 BINARYEN_INSTALL_DIR = os.path.dirname(options.binaryen_bin)
