Partition system and app args to bootstrapped executable (#852)

scripts/travis.sh

@@ -136,6 +136,11 @@ testBootstrap() {
       exit 1
     fi
 
+    if [ "$(./cs-echo-launcher -J-Dother=thing foo -J-Dfoo=baz)" != foo ]; then
+      echo "Error: unexpected output from bootstrapped echo command (generated by proguarded launcher)." 1>&2
+      exit 1
+    fi
+
     # run via the launcher rather than via the sbt-pack scripts, because the latter interprets -Dfoo=baz itself
     # rather than passing it to coursier since https://github.com/xerial/sbt-pack/pull/118
     ./coursier-test bootstrap -o cs-props -D other=thing -J -Dfoo=baz io.get-coursier:props:1.0.2
@@ -150,6 +155,11 @@ testBootstrap() {
       exit 1
     fi
 
+    if [ "$(./cs-props -J-Dhappy=days happy)" != days ]; then
+      echo "Error: unexpected output from bootstrapped props command." 1>&2
+      exit 1
+    fi
+
     # assembly tests
     ./coursier-test bootstrap -a -o cs-props-assembly -D other=thing -J -Dfoo=baz io.get-coursier:props:1.0.2
     local OUT="$(./cs-props-assembly foo)"
@@ -192,6 +202,8 @@ if isScalaJs; then
   jsCompile
   runJsTests
 else
+  testBootstrap
+
   testNativeBootstrap
 
   integrationTestsRequirements
@@ -208,8 +220,6 @@ else
   else
     runJvmTests
 
-    testBootstrap
-
     validateReadme
     checkBinaryCompatibility
   fi