1 files changed, 55 insertions, 0 deletions
diff --git a/toolkit/profile/xpcshell/test_missing_profilesini.js b/toolkit/profile/xpcshell/test_missing_profilesini.js
new file mode 100644
index 0000000000..c1602aeb06
--- /dev/null
+++ b/toolkit/profile/xpcshell/test_missing_profilesini.js
@@ -0,0 +1,55 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * When profiles.ini is missing there isn't any point in restoring from any
+ * installs.ini, the profiles it refers to are gone anyway.
+ */
+
+add_task(async () => {
+  let hash = xreDirProvider.getInstallHash();
+
+  let installs = {
+    [hash]: {
+      default: "Path2",
+    },
+    otherhash: {
+      default: "foo",
+    },
+    anotherhash: {
+      default: "bar",
+    },
+  };
+
+  writeInstallsIni({ installs });
+
+  let { profile, didCreate } = selectStartupProfile();
+  checkStartupReason("firstrun-created-default");
+
+  Assert.ok(didCreate, "Should have created a new profile.");
+  Assert.equal(
+    profile.name,
+    DEDICATED_NAME,
+    "Should have created the right profile"
+  );
+
+  let profilesData = readProfilesIni();
+  Assert.equal(
+    Object.keys(profilesData.installs).length,
+    1,
+    "Should be only one known install"
+  );
+  Assert.ok(hash in profilesData.installs, "Should be the expected install.");
+  Assert.notEqual(
+    profilesData.installs[hash].default,
+    "Path2",
+    "Didn't import the previous data."
+  );
+  Assert.equal(
+    profilesData.profiles.length,
+    2,
+    "Should be two profiles (old-style default and dedicated default)."
+  );
+
+  checkProfileService(profilesData);
+});