linux_mount_label integration test

tests/contest/contest/src/main.rs

@@ -7,6 +7,7 @@ use crate::tests::hooks::get_hooks_tests;
 use crate::tests::hostname::get_hostname_test;
 use crate::tests::intel_rdt::get_intel_rdt_test;
 use crate::tests::lifecycle::{ContainerCreate, ContainerLifecycle};
+use crate::tests::linux_mount_label::get_linux_mount_label_test;
 use crate::tests::linux_ns_itype::get_ns_itype_tests;
 use crate::tests::mounts_recursive::get_mounts_recursive_test;
 use crate::tests::pidfile::get_pidfile_test;
@@ -107,6 +108,7 @@ fn main() -> Result<()> {
     let intel_rdt = get_intel_rdt_test();
     let sysctl = get_sysctl_test();
     let scheduler = get_scheduler_test();
+    let linux_mount_label = get_linux_mount_label_test();
 
     tm.add_test_group(Box::new(cl));
     tm.add_test_group(Box::new(cc));
@@ -124,6 +126,7 @@ fn main() -> Result<()> {
     tm.add_test_group(Box::new(seccomp_notify));
     tm.add_test_group(Box::new(ro_paths));
     tm.add_test_group(Box::new(hostname));
+    tm.add_test_group(Box::new(linux_mount_label));    
     tm.add_test_group(Box::new(mounts_recursive));
     tm.add_test_group(Box::new(domainname));
     tm.add_test_group(Box::new(intel_rdt));

tests/contest/contest/src/tests/linux_mount_label/linux_mount_label_test.rs

@@ -0,0 +1,40 @@
+use test_framework::{Test, TestGroup, TestResult};
+use oci_spec::runtime::{LinuxBuilder, ProcessBuilder, Spec, SpecBuilder};
+use crate::utils::test_inside_container;
+
+fn create_spec(linux_mount_label: &str) -> Spec {
+    SpecBuilder::default()
+        .linux(
+            // Need to reset the read-only paths
+            LinuxBuilder::default()
+                .mount_label(linux_mount_label)
+                .readonly_paths(vec![])
+                .build()
+                .expect("error in building linux config"),
+        )
+        .process(
+            ProcessBuilder::default()
+                .build()
+                .expect("error in creating process config"),
+        )
+        .build()
+        .unwrap()
+}
+
+// here we have to manually create and manage the container
+// as the test_inside container does not provide a way to set the pid file argument
+fn test_linux_mount_label() -> TestResult {
+    let spec = create_spec("system_u:object_r:svirt_sandbox_file_t:s0:c715,c811");
+    test_inside_container(spec, &|_| {
+        // As long as the container is created, we expect the hostname to be determined
+        // by the spec, so nothing to prepare prior.
+        Ok(())
+    })
+}
+
+pub fn get_linux_mount_label_test() -> TestGroup {
+    let linux_mount_label = Test::new("linux_mount_label", Box::new(test_linux_mount_label));
+    let mut tg = TestGroup::new("linux_mount_label");
+    tg.add(vec![Box::new(linux_mount_label)]);
+    tg
+}

tests/contest/contest/src/tests/linux_mount_label/mod.rs

@@ -0,0 +1,2 @@
+mod linux_mount_label_test;
+pub use linux_mount_label_test::get_linux_mount_label_test;

tests/contest/contest/src/tests/mod.rs

@@ -5,6 +5,7 @@ pub mod hooks;
 pub mod hostname;
 pub mod intel_rdt;
 pub mod lifecycle;
+pub mod linux_mount_label;
 pub mod linux_ns_itype;
 pub mod mounts_recursive;
 pub mod pidfile;