Add a hello world docker image test for rust runtime.

PiperOrigin-RevId: 603161919

images/basic/rust/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "hello-world"
+version = "0.1.0"
+
+[[bin]]
+name = "hello-world"
+path = "helloworld.rs"

images/basic/rust/Dockerfile

@@ -0,0 +1,12 @@
+FROM rust:1.75.0
+# Set the working directory
+WORKDIR /app
+
+# Copy the application files into the image
+COPY Cargo.toml helloworld.rs ./
+
+# Build the application in release mode
+RUN cargo build --release
+
+# Set the command to run the binary
+CMD ["./target/release/hello-world"]

images/basic/rust/helloworld.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, World!");
+}

test/image/image_test.go

@@ -64,6 +64,25 @@ func TestHelloWorld(t *testing.T) {
 	}
 }
 
+func TestRust(t *testing.T) {
+	ctx := context.Background()
+	d := dockerutil.MakeContainer(ctx, t)
+	defer d.CleanUp(ctx)
+
+	// Run the basic container.
+	out, err := d.Run(ctx, dockerutil.RunOpts{
+		Image: "basic/rust",
+	})
+	if err != nil {
+		t.Fatalf("docker run failed: %v", err)
+	}
+
+	// Check the output.
+	if !strings.Contains(out, "Hello, World!") {
+		t.Fatalf("Container didn't say Hello, World!: got %s", out)
+	}
+}
+
 func runHTTPRequest(ip string, port int) error {
 	url := fmt.Sprintf("http://%s:%d/not-found", ip, port)
 	resp, err := http.Get(url)