Test the runtime feature and the non-static linking.

We can't test the "static" code-path, since there are no prebuilt binaries in
releases.llvm.org.

Author: emilio

.travis.yml

@@ -14,36 +14,55 @@ env:
     - LLVM_VERSION="3.8" BINDGEN_JOB="test"         BINDGEN_PROFILE="--release"
     - LLVM_VERSION="3.8" BINDGEN_JOB="integration"  BINDGEN_PROFILE=
     - LLVM_VERSION="3.8" BINDGEN_JOB="integration"  BINDGEN_PROFILE="--release"
-    - LLVM_VERSION="3.8" BINDGEN_JOB="nofeatures"   BINDGEN_PROFILE=
-    - LLVM_VERSION="3.8" BINDGEN_JOB="nofeatures"   BINDGEN_PROFILE="--release"
+    - LLVM_VERSION="5.0" BINDGEN_JOB="test"         BINDGEN_PROFILE=            BINDGEN_NO_DEFAULT_FEATURES="1"
+    - LLVM_VERSION="5.0" BINDGEN_JOB="test"         BINDGEN_PROFILE="--release" BINDGEN_NO_DEFAULT_FEATURES="1"
+
     - LLVM_VERSION="3.9" BINDGEN_JOB="test"         BINDGEN_PROFILE=
     - LLVM_VERSION="3.9" BINDGEN_JOB="test"         BINDGEN_PROFILE="--release"
     - LLVM_VERSION="3.9" BINDGEN_JOB="integration"  BINDGEN_PROFILE=
     - LLVM_VERSION="3.9" BINDGEN_JOB="integration"  BINDGEN_PROFILE="--release"
-    - LLVM_VERSION="3.9" BINDGEN_JOB="nofeatures"   BINDGEN_PROFILE=
-    - LLVM_VERSION="3.9" BINDGEN_JOB="nofeatures"   BINDGEN_PROFILE="--release"
+    - LLVM_VERSION="5.0" BINDGEN_JOB="test"         BINDGEN_PROFILE=            BINDGEN_NO_DEFAULT_FEATURES="1"
+    - LLVM_VERSION="5.0" BINDGEN_JOB="test"         BINDGEN_PROFILE="--release" BINDGEN_NO_DEFAULT_FEATURES="1"
+
     - LLVM_VERSION="4.0" BINDGEN_JOB="test"         BINDGEN_PROFILE=
     - LLVM_VERSION="4.0" BINDGEN_JOB="test"         BINDGEN_PROFILE="--release"
     - LLVM_VERSION="4.0" BINDGEN_JOB="integration"  BINDGEN_PROFILE=
     - LLVM_VERSION="4.0" BINDGEN_JOB="integration"  BINDGEN_PROFILE="--release"
-    - LLVM_VERSION="4.0" BINDGEN_JOB="nofeatures"   BINDGEN_PROFILE=
-    - LLVM_VERSION="4.0" BINDGEN_JOB="nofeatures"   BINDGEN_PROFILE="--release"
+    - LLVM_VERSION="5.0" BINDGEN_JOB="test"         BINDGEN_PROFILE=            BINDGEN_NO_DEFAULT_FEATURES="1"
+    - LLVM_VERSION="5.0" BINDGEN_JOB="test"         BINDGEN_PROFILE="--release" BINDGEN_NO_DEFAULT_FEATURES="1"
+
     - LLVM_VERSION="5.0" BINDGEN_JOB="test"         BINDGEN_PROFILE=
     - LLVM_VERSION="5.0" BINDGEN_JOB="test"         BINDGEN_PROFILE="--release"
     - LLVM_VERSION="5.0" BINDGEN_JOB="integration"  BINDGEN_PROFILE=
     - LLVM_VERSION="5.0" BINDGEN_JOB="integration"  BINDGEN_PROFILE="--release"
-    - LLVM_VERSION="5.0" BINDGEN_JOB="nofeatures"   BINDGEN_PROFILE=
-    - LLVM_VERSION="5.0" BINDGEN_JOB="nofeatures"   BINDGEN_PROFILE="--release"
+    - LLVM_VERSION="5.0" BINDGEN_JOB="test"         BINDGEN_PROFILE=            BINDGEN_NO_DEFAULT_FEATURES="1"
+    - LLVM_VERSION="5.0" BINDGEN_JOB="test"         BINDGEN_PROFILE="--release" BINDGEN_NO_DEFAULT_FEATURES="1"
+
+    # FIXME: There are no pre-built static libclang libraries, so this is not testable at the moment.
+    # - LLVM_VERSION="5.0" BINDGEN_JOB="test"         BINDGEN_PROFILE=            BINDGEN_FEATURES="static" BINDGEN_NO_DEFAULT_FEATURES="1"
+    # - LLVM_VERSION="5.0" BINDGEN_JOB="test"         BINDGEN_PROFILE="--release" BINDGEN_FEATURES="static" BINDGEN_NO_DEFAULT_FEATURES="1"
+
     - LLVM_VERSION="9.0" BINDGEN_JOB="test"         BINDGEN_PROFILE=
     - LLVM_VERSION="9.0" BINDGEN_JOB="test"         BINDGEN_PROFILE="--release"
-    - LLVM_VERSION="9.0" BINDGEN_JOB="test"         BINDGEN_PROFILE=            BINDGEN_FEATURES="testing_only_extra_assertions"
-    - LLVM_VERSION="9.0" BINDGEN_JOB="test"         BINDGEN_PROFILE="--release" BINDGEN_FEATURES="testing_only_extra_assertions"
     - LLVM_VERSION="9.0" BINDGEN_JOB="integration"  BINDGEN_PROFILE=
     - LLVM_VERSION="9.0" BINDGEN_JOB="integration"  BINDGEN_PROFILE="--release"
-    - LLVM_VERSION="9.0" BINDGEN_JOB="nofeatures"   BINDGEN_PROFILE=
-    - LLVM_VERSION="9.0" BINDGEN_JOB="nofeatures"   BINDGEN_PROFILE="--release"
+    - LLVM_VERSION="9.0" BINDGEN_JOB="test"         BINDGEN_PROFILE=            BINDGEN_NO_DEFAULT_FEATURES="1"
+    - LLVM_VERSION="9.0" BINDGEN_JOB="test"         BINDGEN_PROFILE="--release" BINDGEN_NO_DEFAULT_FEATURES="1"
+
+    # FIXME: There are no pre-built static libclang libraries, so this is not testable at the moment.
+    # - LLVM_VERSION="9.0" BINDGEN_JOB="test"         BINDGEN_PROFILE=            BINDGEN_FEATURES="static" BINDGEN_NO_DEFAULT_FEATURES="1"
+    # - LLVM_VERSION="9.0" BINDGEN_JOB="test"         BINDGEN_PROFILE="--release" BINDGEN_FEATURES="static" BINDGEN_NO_DEFAULT_FEATURES="1"
+
+    # Testing with extra asserts enabled
+    - LLVM_VERSION="9.0" BINDGEN_JOB="test"         BINDGEN_PROFILE=            BINDGEN_FEATURES="testing_only_extra_assertions"
+    - LLVM_VERSION="9.0" BINDGEN_JOB="test"         BINDGEN_PROFILE="--release" BINDGEN_FEATURES="testing_only_extra_assertions"
+
+
+    # Test the expectations build and pass tests.
     - LLVM_VERSION="9.0" BINDGEN_JOB="expectations" BINDGEN_PROFILE=
     - LLVM_VERSION="9.0" BINDGEN_JOB="expectations" BINDGEN_PROFILE="--release"
+
+    # Miscellaneous tests.
     - LLVM_VERSION="9.0" BINDGEN_JOB="misc"
     - LLVM_VERSION="9.0" BINDGEN_JOB="quickchecking"
 
@@ -60,7 +79,7 @@ cache:
 before_install: . ./ci/before_install.sh
 
 script:
-  - BINDGEN_JOB="$BINDGEN_JOB" BINDGEN_PROFILE="$BINDGEN_PROFILE" BINDGEN_FEATURES="$BINDGEN_FEATURES" ./ci/script.sh
+  - BINDGEN_JOB="$BINDGEN_JOB" BINDGEN_PROFILE="$BINDGEN_PROFILE" BINDGEN_FEATURES="$BINDGEN_FEATURES" BINDGEN_NO_DEFAULT_FEATURES="$BINDGEN_NO_DEFAULT_FEATURES" ./ci/script.sh
 
 after_success:
   - test "$TRAVIS_PULL_REQUEST" == "false" &&

ci/script.sh

@@ -9,6 +9,11 @@ cd "$(dirname "$0")/.."
 
 export RUST_BACKTRACE=1
 
+NO_DEFAULT_FEATURES=""
+if [ ! -z $BINDGEN_NO_DEFAULT_FEATURES ]; then
+  NO_DEFAULT_FEATURES=--no-default-features
+fi
+
 case "$BINDGEN_JOB" in
     "test")
         # Need rustfmt to compare the test expectations.
@@ -17,23 +22,13 @@ case "$BINDGEN_JOB" in
         rustup component add --toolchain nightly rustfmt
         RUSTFMT="$(rustup which rustfmt)"
         export RUSTFMT
-        cargo test "$BINDGEN_PROFILE" --features "$BINDGEN_FEATURES"
+        cargo test "$BINDGEN_PROFILE" $NO_DEFAULT_FEATURES --features "$BINDGEN_FEATURES"
         ./ci/assert-no-diff.sh
         ;;
 
     "integration")
         cd ./bindgen-integration
-        cargo test "$BINDGEN_PROFILE" --features "$BINDGEN_FEATURES"
-        ;;
-
-    "nofeatures")
-        rustup update nightly
-        rustup component add rustfmt
-        rustup component add --toolchain nightly rustfmt
-        RUSTFMT="$(rustup which rustfmt)"
-        export RUSTFMT
-        cargo test "$BINDGEN_PROFILE" --no-default-features
-        ./ci/assert-no-diff.sh
+        cargo test "$BINDGEN_PROFILE" $NO_DEFAULT_FEATURES --features "$BINDGEN_FEATURES"
         ;;
 
     "expectations")