Upgrade to Go 1.7

- Upgrades to Go 1.7
- Introduces test-throughout to test with the race detector and (new)
  with the address sanitizer if it is supported by the environment
- Cleanup of some scripts

Fixes #113

Author: zimmski

.travis.yml

@@ -1,6 +1,6 @@
 language: go
 go:
-  - 1.5
+  - 1.7
 
 addons:
   apt:
@@ -15,13 +15,15 @@ addons:
 
 install:
   - mkdir -p /home/travis/bin
+  - sudo ln -s /usr/bin/clang-3.4 /home/travis/bin/clang
   - sudo ln -s /usr/bin/llvm-config-3.4 /home/travis/bin/llvm-config
   - sudo ln -s /usr/lib/llvm-3.4/lib/libclang.so.1 /usr/lib/x86_64-linux-gnu/libclang.so
   - sudo ldconfig
 
   - llvm-config --version
   - llvm-config --includedir
   - llvm-config --libdir
+  - clang --version
 
   - make install-dependencies
   - make install-tools
@@ -36,7 +38,9 @@ script:
   - make lint
 
   # Do tests and code coverage
-  - ginkgo -r -cover -skipPackage="testdata"
+  - make test-throughout
+
+  - ginkgo -cover -skipPackage="testdata"
   - gover
   - if [ "$TRAVIS_SECURE_ENV_VARS" = "true" ]; then goveralls -coverprofile=gover.coverprofile -service=travis-ci -repotoken $COVERALLS_TOKEN; fi
 

Makefile

@@ -1,7 +1,8 @@
-.PHONY: all install install-dependencies install-tools lint test test-verbose
+.PHONY: all install install-dependencies install-tools lint test test-throughout test-verbose
 
-ROOT_DIR := $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
-export ROOT_DIR
+export ROOT_DIR := $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
+
+export CC := clang
 
 ARGS := $(wordlist 2,$(words $(MAKECMDGOALS)),$(MAKECMDGOALS))
 $(eval $(ARGS):;@:) # turn arguments into do-nothing targets
@@ -26,8 +27,10 @@ install-tools:
 	go get -u github.com/modocache/gover/...
 	go get -u github.com/mattn/goveralls/...
 lint: install
-	scripts/lint.sh
+	$(ROOT_DIR)/scripts/lint.sh
 test:
-	CGO_LDFLAGS="-L`llvm-config --libdir`" go test -timeout 60s -race ./...
+	CGO_LDFLAGS="-L`llvm-config --libdir`" go test -timeout 60s ./...
+test-throughout:
+	$(ROOT_DIR)/scripts/test-throughout.sh
 test-verbose:
-	CGO_LDFLAGS="-L`llvm-config --libdir`" go test -timeout 60s -race -v ./...
+	CGO_LDFLAGS="-L`llvm-config --libdir`" go test -timeout 60s -v ./...

scripts/generate-and-test.sh

@@ -10,7 +10,7 @@ export LLVM_VERSION=$1
 cd clang/ || exit
 
 rm -rf clang-c/
-rm *_gen.go
+rm -f *_gen.go
 
 go-clang-gen || exit
 

scripts/switch-clang-version.sh

@@ -11,8 +11,11 @@ export LLVM_VERSION=$1
 sudo add-apt-repository --enable-source "deb http://llvm.org/apt/${CODENAME}/ llvm-toolchain-${CODENAME}-${LLVM_VERSION} main"
 sudo apt-get update
 
-sudo rm /usr/bin/llvm-config
-sudo rm /usr/lib/x86_64-linux-gnu/libclang.so
+sudo rm -f /usr/bin/clang
+sudo rm -f /usr/bin/llvm-config
+sudo rm -f /usr/lib/x86_64-linux-gnu/libclang.so
 sudo apt-get install -y clang-$LLVM_VERSION libclang1-$LLVM_VERSION libclang-$LLVM_VERSION-dev llvm-$LLVM_VERSION llvm-$LLVM_VERSION-dev llvm-$LLVM_VERSION-runtime libclang-common-$LLVM_VERSION-dev
+sudo ln -s /usr/bin/clang-$LLVM_VERSION /usr/bin/clang
 sudo ln -s /usr/bin/llvm-config-$LLVM_VERSION /usr/bin/llvm-config
 sudo ln -s /usr/lib/x86_64-linux-gnu/libclang-$LLVM_VERSION.so /usr/lib/x86_64-linux-gnu/libclang.so
+sudo ldconfig

scripts/test-throughout.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+set -exuo pipefail
+
+LLVM_VERSION=$(clang --version | grep --max-count=1 "clang version" | sed -r 's/^.*clang version ([0-9]+\.[0-9]+).+$/\1/')
+
+# Test with the address sanitizer
+# TODO there is maybe a problem within clang https://github.com/go-clang/gen/issues/123
+# if [ $(echo "$LLVM_VERSION>=3.9" | bc -l) -ne 0 ] && [ $(find `llvm-config --libdir` | grep libclang_rt.san-x86_64.a | wc -l) -ne 0 ]; then CGO_LDFLAGS="-L`llvm-config --libdir` -fsanitize=memory" CGO_CPPFLAGS='-fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer' go test -timeout 60s -v -msan ./...; fi
+
+# Test with the race detector
+CGO_LDFLAGS="-L`llvm-config --libdir`" go test -timeout 60s -v -race ./...

scripts/update-bootstrap.sh

@@ -12,7 +12,7 @@ make -C $GOPATH/src/github.com/go-clang/gen install
 cd $GOPATH/src/github.com/go-clang/bootstrap/clang/
 
 rm -rf clang-c/
-rm *_gen.go
+rm -f *_gen.go
 
 go-clang-gen
 

scripts/vagrant-environment.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-export GO_VERSION=1.5.3
+export GO_VERSION=1.7.1
 
 # Install Go
 mkdir -p $HOME/go