Run msgpack specs in CI

Author: eregon

test/truffle/cexts/msgpack/msgpack.sh

@@ -4,4 +4,13 @@ source test/truffle/common.sh.inc
 
 jt gem-test-pack
 
-jt ruby -S gem install --local "$(jt gem-test-pack)/gem-cache/msgpack-1.2.4.gem" -V -N --backtrace
+ruby_home="$PWD"
+export PATH="$ruby_home/bin:$PATH"
+
+# gem install "$(jt gem-test-pack)/gem-cache/bundler-1.16.5.gem" --local
+
+cd "$(jt gem-test-pack)/gem-testing/msgpack-ruby"
+
+bundle install --local --no-cache
+bundle exec rake compile
+bundle exec rake spec

tool/jt.rb

@@ -25,7 +25,7 @@
 MRI_TEST_CEXT_LIB_DIR = "#{TRUFFLERUBY_DIR}/.ext/c"
 PROFILES_DIR = "#{TRUFFLERUBY_DIR}/profiles"
 
-TRUFFLERUBY_GEM_TEST_PACK_VERSION = "f23314cbf560d8578b0c2cbd972b83575ba93cd5"
+TRUFFLERUBY_GEM_TEST_PACK_VERSION = "af03b9fbb684624095de928f2b6238db26544052"
 
 JDEBUG_PORT = 51819
 JDEBUG = "-J-agentlib:jdwp=transport=dt_socket,server=y,address=#{JDEBUG_PORT},suspend=y"
@@ -1205,14 +1205,16 @@ def test_cexts(*args)
           end
 
           # Tests using gem install to compile the cexts
-          sh "test/truffle/cexts/msgpack/msgpack.sh"
           sh "test/truffle/cexts/puma/puma.sh"
           sh "test/truffle/cexts/sqlite3/sqlite3.sh"
           sh "test/truffle/cexts/unf_ext/unf_ext.sh"
           sh "test/truffle/cexts/json/json.sh"
 
           # Test a gem dynamically compiling a C extension
           sh "test/truffle/cexts/RubyInline/RubyInline.sh"
+
+          # Test cexts used by many projects
+          sh "test/truffle/cexts/msgpack/msgpack.sh"
       else
         raise "unknown test: #{test_name}"
       end