Bug 1277338 - Part 10: Add the SM-tc(rust) taskcluster task; r=sfink

This adds a new SpiderMonkey taskcluster test task that builds and tests the
js/rust crate.

taskcluster/ci/spidermonkey/kind.yml

@@ -35,6 +35,7 @@ job-defaults:
             - intl/icu/**
             - js/moz.configure
             - js/public/**
+            - js/rust/**
             - js/src/**
             - layout/tools/reftest/reftest/**
             - Makefile.in
@@ -95,6 +96,23 @@ jobs:
             spidermonkey-variant: plain
         run-on-projects: ['integration', 'release', 'try']
 
+    sm-rust-bindings/debug:
+        description: "Build and test the Rust bindings for SpiderMonkey"
+        index:
+            job-name: sm-rust-bindings-debug
+        treeherder:
+            symbol: SM-tc(rust)
+            tier: 2
+        worker:
+            max-run-time: 36000
+            docker-image: {in-tree: desktop-build}
+            env:
+              TOOLTOOL_MANIFEST: "browser/config/tooltool-manifests/linux64/releng.manifest"
+        run:
+            using: spidermonkey-rust-bindings
+            spidermonkey-variant: plain
+        run-on-projects: ['integration', 'release', 'try']
+
     sm-plain/debug:
         description: "Spidermonkey Plain"
         index:

taskcluster/docs/transforms.rst

@@ -142,7 +142,7 @@ following ``run-using`` are available
   * ``mozharness``
   * ``mozharness-test``
   * ``run-task``
-  * ``spidermonkey`` or ``spidermonkey-package`` or ``spidermonkey-mozjs-crate``
+  * ``spidermonkey`` or ``spidermonkey-package`` or ``spidermonkey-mozjs-crate`` or ``spidermonkey-rust-bindings``
   * ``toolchain-script``
 
 

taskcluster/scripts/builder/build-sm-rust-bindings.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+set -xe
+
+source $(dirname $0)/sm-tooltool-config.sh
+
+# Ensure that we have a .config/cargo that points us to our vendored crates
+# rather than to crates.io.
+cd "$SRCDIR/.cargo"
+sed -e "s|@top_srcdir@|$SRCDIR|" < config.in | tee config
+
+cd "$SRCDIR/js/rust"
+
+# Enable backtraces if we panic.
+export RUST_BACKTRACE=1
+
+cargo test --verbose --frozen --features debugmozjs
+cargo test --verbose --frozen

taskcluster/scripts/builder/sm-tooltool-config.sh

@@ -47,3 +47,8 @@ BROWSER_PLATFORM=$PLATFORM_OS$BITS
 export TOOLTOOL_CHECKOUT
 
 (cd $TOOLTOOL_CHECKOUT && ${SRCDIR}/mach artifact toolchain -v --tooltool-url $TOOLTOOL_SERVER --tooltool-manifest $SRCDIR/$TOOLTOOL_MANIFEST ${TOOLTOOL_CACHE:+ --cache-dir $TOOLTOOL_CACHE}${MOZ_TOOLCHAINS:+ ${MOZ_TOOLCHAINS}})
+
+# Add all the tooltool binaries to our $PATH.
+for bin in ls $TOOLTOOL_CHECKOUT/*/bin; do
+    export PATH="$bin:$PATH"
+done

taskcluster/taskgraph/transforms/gecko_v2_whitelist.py

@@ -88,6 +88,7 @@ JOB_NAME_WHITELIST = set([
     'sm-plaindebug-debug',
     'sm-win-plaindebug-debug',
     'sm-rootanalysis-debug',
+    'sm-rust-bindings-debug',
     'sm-tsan-opt',
     'win32-add-on-devel',
     'win32-clang-tidy',

taskcluster/taskgraph/transforms/job/spidermonkey.py

@@ -20,7 +20,7 @@ from taskgraph.transforms.job.common import (
 )
 
 sm_run_schema = Schema({
-    Required('using'): Any('spidermonkey', 'spidermonkey-package', 'spidermonkey-mozjs-crate'),
+    Required('using'): Any('spidermonkey', 'spidermonkey-package', 'spidermonkey-mozjs-crate', 'spidermonkey-rust-bindings'),
 
     # The SPIDERMONKEY_VARIANT
     Required('spidermonkey-variant'): basestring,
@@ -31,6 +31,8 @@ sm_run_schema = Schema({
 @run_job_using("docker-worker", "spidermonkey-package", schema=sm_run_schema)
 @run_job_using("docker-worker", "spidermonkey-mozjs-crate",
                schema=sm_run_schema)
+@run_job_using("docker-worker", "spidermonkey-rust-bindings",
+               schema=sm_run_schema)
 def docker_worker_spidermonkey(config, job, taskdesc):
     run = job['run']
 
@@ -62,6 +64,8 @@ def docker_worker_spidermonkey(config, job, taskdesc):
         script = "build-sm-package.sh"
     elif run['using'] == 'spidermonkey-mozjs-crate':
         script = "build-sm-mozjs-crate.sh"
+    elif run['using'] == 'spidermonkey-rust-bindings':
+        script = "build-sm-rust-bindings.sh"
 
     worker['command'] = [
         '/builds/worker/bin/run-task',
@@ -104,7 +108,11 @@ def generic_worker_spidermonkey(config, job, taskdesc):
     elif run['using'] == 'spidermonkey-mozjs-crate':
         script = "build-sm-mozjs-crate.sh"
         # Don't allow untested configurations yet
-        raise Exception("spidermonkey-mozhs-crate is not a supported configuration")
+        raise Exception("spidermonkey-mozjs-crate is not a supported configuration")
+    elif run['using'] == 'spidermonkey-rust-bindings':
+        script = "build-sm-rust-bindings.sh"
+        # Don't allow untested configurations yet
+        raise Exception("spidermonkey-rust-bindings is not a supported configuration")
 
     hg_command = ['"c:\\Program Files\\Mercurial\\hg.exe"']
     hg_command.append('robustcheckout')

taskcluster/taskgraph/try_option_syntax.py

@@ -167,6 +167,7 @@ RIDEALONG_BUILDS = {
         'sm-mozjs-sys',
         'sm-msan',
         'sm-fuzzing',
+        'sm-rust-bindings',
     ],
 }