Merge pull request #31 from riccardobiraghi/master

Fix build and tests in Windows Subsystem for Linux

.gitattributes

@@ -0,0 +1,3 @@
+# Fore LF line endings to prevent errors in Bash on Windows
+*     text=auto
+*.sh  text eol=lf

Makefile

@@ -54,6 +54,13 @@ MQ_IMAGE_DEVSERVER_BASE=mqadvanced-server-dev-base:$(MQ_VERSION)-$(ARCH)-$(BASE_
 # Docker image name to use for JMS tests
 DEV_JMS_IMAGE=mq-dev-jms-test
 
+
+ifneq (,$(findstring Microsoft,$(shell uname -r)))
+	DOWNLOADS_DIR=$(patsubst /mnt/c%,C:%,$(realpath ./downloads/))
+else
+	DOWNLOADS_DIR=$(realpath ./downloads/)
+endif
+
 # Try to figure out which archive to use from the BASE_IMAGE
 ifeq "$(findstring ubuntu,$(BASE_IMAGE))" "ubuntu"
 	MQ_ARCHIVE_TYPE=UBUNTU
@@ -137,7 +144,7 @@ test-unit:
 .PHONY: test-advancedserver
 test-advancedserver: test/docker/vendor
 	$(info $(SPACER)$(shell printf $(TITLE)"Test $(MQ_IMAGE_ADVANCEDSERVER) on Docker"$(END)))
-	cd test/docker && TEST_IMAGE=$(MQ_IMAGE_ADVANCEDSERVER) go test -parallel $(NUM_CPU) $(TEST_OPTS_DOCKER)
+	cd test/docker && TEST_IMAGE=$(MQ_IMAGE_ADVANCEDSERVER) go test -timeout 20m -parallel $(NUM_CPU) $(TEST_OPTS_DOCKER)
 
 .PHONY: build-devjmstest
 build-devjmstest:
@@ -181,7 +188,7 @@ define docker-build-mq
 	  --name $(BUILD_SERVER_CONTAINER) \
 	  --network build \
 	  --network-alias build \
-	  --volume "$(realpath ./downloads/)":/usr/share/nginx/html:ro \
+	  --volume $(DOWNLOADS_DIR):/usr/share/nginx/html:ro \
 	  --detach \
 	  nginx:alpine
 	# Build the new image (use --pull to make sure we have the latest base image)

docs/building.md

@@ -5,6 +5,8 @@ You need to ensure you have the following tools installed:
 * [Docker](https://www.docker.com/) V17.06.1 or later
 * [GNU make](https://www.gnu.org/software/make/)
 
+If you are working in the Windows Subsystem for Linux, follow [this guide by Microsoft to set up Docker](https://blogs.msdn.microsoft.com/commandline/2017/12/08/cross-post-wsl-interoperability-with-docker/) first.
+
 ## Building a production image
 This procedure works for building the MQ Continuous Delivery release, on `x86_64`, `ppc64le` and `s390x` architectures.
 
@@ -46,4 +48,3 @@ Note that if you are using Red Hat Enterprise Linux, you will need to create you
 ## Installed components
 
 This image includes the core MQ server, Java, language packs, and GSKit.  This can be configured by setting the `MQ_PACKAGES` argument to `make`, or directly as a [Docker build argument](https://docs.docker.com/engine/reference/commandline/build/#set-build-time-variables-build-arg).
-

docs/testing.md

@@ -8,15 +8,6 @@ You need to ensure you have the following tools installed:
 * [dep](https://github.com/golang/dep) (official Go dependency management tool) - needed to prepare for running the tests
 * [Helm](https://helm.sh) - only needed for running the Kubernetes tests
 
-For running the Kubernetes tests, a Kubernetes environment is needed, for example [Minikube](https://github.com/kubernetes/minikube) or [IBM Cloud Private](https://www.ibm.com/cloud-computing/products/ibm-cloud-private/).
-
-## Preparing to run the tests
-The test dependencies are not included with the source code, so you need to download them before you can run them.  This can be done with the following command, which uses the `dep` tool:
-
-```
-make deps
-```
-
 ## Running the tests
 There are two main sets of tests:
 

test/docker/docker_api_test.go

@@ -24,6 +24,7 @@ import (
 	"fmt"
 	"io"
 	"path/filepath"
+	"regexp"
 	"strconv"
 	"strings"
 	"testing"
@@ -358,9 +359,10 @@ func TestMQSC(t *testing.T) {
 	id := runContainer(t, cli, &containerConfig)
 	defer cleanContainer(t, cli, id)
 	waitForReady(t, cli, id)
-	rc, _ := execContainer(t, cli, id, "mqm", []string{"bash", "-c", "echo 'DISPLAY QLOCAL(test)' | runmqsc"})
+	rc, mqscOutput := execContainer(t, cli, id, "mqm", []string{"bash", "-c", "echo 'DISPLAY QLOCAL(test)' | runmqsc"})
 	if rc != 0 {
-		t.Fatalf("Expected runmqsc to exit with rc=0, got %v", rc)
+		r := regexp.MustCompile("AMQ[0-9][0-9][0-9][0-9]E")
+		t.Fatalf("Expected runmqsc to exit with rc=0, got %v with error %v", rc, r.FindString(mqscOutput))
 	}
 }
 
@@ -398,11 +400,13 @@ func TestReadiness(t *testing.T) {
 	t.Log(mqsc)
 	for {
 		readyRC, _ := execContainer(t, cli, id, "mqm", []string{"chkmqready"})
-		queueCheckRC, _ := execContainer(t, cli, id, "mqm", []string{"bash", "-c", queueCheckCommand})
+		queueCheckRC, queueCheckOut := execContainer(t, cli, id, "mqm", []string{"bash", "-c", queueCheckCommand})
 		t.Logf("readyRC=%v,queueCheckRC=%v\n", readyRC, queueCheckRC)
+
 		if readyRC == 0 {
-			if queueCheckRC != 0 {
-				t.Fatalf("chkmqready returned %v when MQSC had not finished", readyRC)
+			if (queueCheckRC != 0) {
+				r := regexp.MustCompile("AMQ[0-9][0-9][0-9][0-9]E")
+				t.Fatalf("Runmqsc returned %v with error %v. chkmqready returned %v when MQSC had not finished", queueCheckRC, r.FindString(queueCheckOut), readyRC)
 			} else {
 				// chkmqready says OK, and the last queue exists, so return
 				_, runmqsc := execContainer(t, cli, id, "root", []string{"bash", "-c", "echo 'DISPLAY QLOCAL(test1)' | runmqsc"})

test/docker/docker_api_test_util.go

@@ -25,7 +25,9 @@ import (
 	"io"
 	"io/ioutil"
 	"os"
+	"os/exec"
 	"path/filepath"
+	"runtime"
 	"strconv"
 	"strings"
 	"testing"
@@ -80,17 +82,53 @@ func coverageBind(t *testing.T) string {
 	return coverageDir(t) + ":/var/coverage"
 }
 
-// terminationLog returns the name of the file to use for the termination log message
-func terminationLog(t *testing.T) string {
+// isWSL return whether we are running in the Windows Subsystem for Linux
+func isWSL(t *testing.T) bool {
+	if runtime.GOOS == "linux" {
+
+		uname, err := exec.Command("uname", "-r").Output()
+		if (err != nil) {
+			t.Fatal(err)
+		}
+
+		return strings.Contains(string(uname), "Microsoft")
+
+	} else {
+		return false
+	}
+}
+
+// getTempDir get the path of the tmp directory, in UNIX or OS-specific style
+func getTempDir(t *testing.T, unixStylePath bool) string {
+	if isWSL(t) {
+		if unixStylePath {
+			return "/mnt/c/Temp/"
+		} else {
+			return "C:/Temp/"
+		}
+	} else {
+		return "/tmp/"
+	}
+}
+
+// terminationLogUnixPath returns the name of the file to use for the termination log message, with a UNIX path
+func terminationLogUnixPath(t *testing.T) string {
 	// Warning: this directory must be accessible to the Docker daemon,
 	// in order to enable the bind mount
-	return "/tmp/" + t.Name() + "-termination-log"
+	return getTempDir(t, true) + t.Name() + "-termination-log"
+}
+
+// terminationLogOSPath returns the name of the file to use for the termination log message, with an OS specific path
+func terminationLogOSPath(t *testing.T) string {
+	// Warning: this directory must be accessible to the Docker daemon,
+	// in order to enable the bind mount
+	return getTempDir(t, false) + t.Name() + "-termination-log"
 }
 
 // terminationBind returns a string to use to bind-mount a termination log file.
 // This is done using a bind, because you can't copy files from /dev out of the container.
 func terminationBind(t *testing.T) string {
-	n := terminationLog(t)
+	n := terminationLogUnixPath(t)
 	// Remove it if it already exists
 	os.Remove(n)
 	// Create the empty file
@@ -99,12 +137,12 @@ func terminationBind(t *testing.T) string {
 		t.Fatal(err)
 	}
 	f.Close()
-	return n + ":/dev/termination-log"
+	return terminationLogOSPath(t) + ":/dev/termination-log"
 }
 
-// Returns the termination message, or an empty string if not set
+// terminationMessage return the termination message, or an empty string if not set
 func terminationMessage(t *testing.T) string {
-	b, err := ioutil.ReadFile(terminationLog(t))
+	b, err := ioutil.ReadFile(terminationLogUnixPath(t))
 	if err != nil {
 		t.Log(err)
 	}
@@ -148,7 +186,7 @@ func cleanContainer(t *testing.T, cli *client.Client, ID string) {
 	if m != "" {
 		t.Logf("Termination message: %v", m)
 	}
-	os.Remove(terminationLog(t))
+	os.Remove(terminationLogUnixPath(t))
 
 	t.Logf("Removing container: %s", ID)
 	opts := types.ContainerRemoveOptions{