Start testing the DMD DUB package on Travis

dub.sdl

@@ -42,7 +42,6 @@ subPackage {
 
   sourceFiles \
     "src/ddmd/astbase.d" \
-    "src/ddmd/astbasevisitor.d" \
     "src/ddmd/parse.d" \
     "src/ddmd/transitivevisitor.d" \
     "src/ddmd/permissivevisitor.d" \

test/dub_package/.gitignore

@@ -3,3 +3,4 @@ docs.json
 __dummy.html
 *.o
 *.obj
+/parser

test/dub_package/dub.sdl

@@ -1,5 +0,0 @@
-name "dmd-dub-test"
-description "Test of the DMD Dub package"
-license "BSL 1.0"
-
-dependency "dmd" path="../../"

test/dub_package/parser.d

@@ -1,3 +1,6 @@
+/+dub.sdl:
+dependency "dmd" path="../.."
++/
 // The tests in this module are highlevel and mostly indented to make sure all
 // necessary modules are included in the Dub package.
 

travis.sh

@@ -66,9 +66,7 @@ rebuild() {
 
 # test druntime, phobos, dmd
 test() {
-    # Temporarily skip testing the DUB package
+    test_dub_package
-    #See also: https://github.com/dlang/dmd/pull/6999
-    #test_dub_package
     make -j$N -C ../druntime -f posix.mak MODEL=$MODEL unittest
     make -j$N -C ../phobos -f posix.mak MODEL=$MODEL unittest
     test_dmd
@@ -86,9 +84,11 @@ test_dmd() {
 
 # test dub package
 test_dub_package() {
+    source ~/dlang/*/activate # activate host compiler
     pushd test/dub_package
-    dub test
+    dub --single --build=unittest parser.d
     popd
+    deactivate
 }
 
 for proj in druntime phobos; do