From e5338d823d5e9b2042bbba482c0f629762bbe163 Mon Sep 17 00:00:00 2001
From: Hermes Agent <hermes@localhost>
Date: Wed, 12 Aug 2026 07:14:29 +0000
Subject: Clean workspace after initramfs failure

---
 tests/build.rs | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'tests/build.rs')

diff --git a/tests/build.rs b/tests/build.rs
index dc9443c..987811a 100644
--- a/tests/build.rs
+++ b/tests/build.rs
@@ -31,6 +31,14 @@ impl PackageInstaller for FailingInstaller {
     }
 }
 
+struct FailingInitramfsBuilder;
+
+impl InitramfsBuilder for FailingInitramfsBuilder {
+    fn build(&mut self, _request: &InitramfsRequest) -> anyhow::Result<InitramfsResult> {
+        anyhow::bail!("simulated initramfs build failure")
+    }
+}
+
 #[derive(Default)]
 struct FixtureInitramfsBuilder;
 
@@ -181,3 +189,22 @@ fn removes_the_new_workspace_when_package_installation_fails() {
     assert!(!workspace.exists(), "failed build must not leave a workspace");
     assert!(!artifact.exists());
 }
+
+#[test]
+fn removes_the_new_workspace_when_initramfs_build_fails() {
+    let fixture = tempdir().expect("fixture directory");
+    let spec = ImageSpec::load(std::path::Path::new("profiles/alt-controller.toml"))
+        .expect("load controller spec");
+    let plan = BuildPlan::compile(spec).expect("compile build plan");
+    let mut executor = BuildExecutor::new(FixtureInstaller::default(), FailingInitramfsBuilder);
+    let workspace = fixture.path().join("work");
+    let artifact = fixture.path().join("image.tar");
+
+    let error = executor
+        .execute(&plan, &workspace, "profiles/apt.conf", &artifact)
+        .expect_err("failed initramfs build must fail the build");
+
+    assert!(error.to_string().contains("simulated initramfs build failure"));
+    assert!(!workspace.exists(), "failed build must not leave a workspace");
+    assert!(!artifact.exists());
+}
-- 
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