new file mode 100644

@@ -0,0 +1,2 @@

+FROM busybox

+ADD https://index.docker.io/robots.txt /

new file mode 100644

@@ -0,0 +1,2 @@

+FROM busybox

+ADD http://example.com/index.html /

@@ -9,6 +9,37 @@ import (

 	"testing"

 )

+func TestBuildCacheADD(t *testing.T) {

+	buildDirectory := filepath.Join(workingDirectory, "build_tests", "TestBuildCacheADD", "1")

+	buildCmd := exec.Command(dockerBinary, "build", "-t", "testcacheadd1", ".")

+	buildCmd.Dir = buildDirectory

+	exitCode, err := runCommand(buildCmd)

+	errorOut(err, t, fmt.Sprintf("build failed to complete: %v", err))

+

+	if err != nil || exitCode != 0 {

+		t.Fatal("failed to build the image")

+	}

+

+	buildDirectory = filepath.Join(workingDirectory, "build_tests", "TestBuildCacheADD", "2")

+	buildCmd = exec.Command(dockerBinary, "build", "-t", "testcacheadd2", ".")

+	buildCmd.Dir = buildDirectory

+	out, exitCode, err := runCommandWithOutput(buildCmd)

+	errorOut(err, t, fmt.Sprintf("build failed to complete: %v %v", out, err))

+

+	if err != nil || exitCode != 0 {

+		t.Fatal("failed to build the image")

+	}

+

+	if strings.Contains(out, "Using cache") {

+		t.Fatal("2nd build used cache on ADD, it shouldn't")

+	}

+

+	deleteImages("testcacheadd1")

+	deleteImages("testcacheadd2")

+

+	logDone("build - build two images with ADD")

+}

+

 func TestBuildSixtySteps(t *testing.T) {

 	buildDirectory := filepath.Join(workingDirectory, "build_tests", "TestBuildSixtySteps")

 	buildCmd := exec.Command(dockerBinary, "build", "-t", "foobuildsixtysteps", ".")