Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/xpcom/tests/unit/test_bug476919.js b/xpcom/tests/unit/test_bug476919.js
new file mode 100644
index 0000000000..54c050b06f
--- /dev/null
+++ b/xpcom/tests/unit/test_bug476919.js
@@ -0,0 +1,30 @@
+/* global __LOCATION__ */
+
+function run_test() {
+  // skip this test on Windows
+  if (mozinfo.os != "win") {
+    var testDir = __LOCATION__.parent;
+    // create a test file, then symlink it, then check that we think it's a symlink
+    var targetFile = testDir.clone();
+    targetFile.append("target.txt");
+    if (!targetFile.exists()) {
+      targetFile.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o644);
+    }
+
+    var link = testDir.clone();
+    link.append("link");
+    if (link.exists()) {
+      link.remove(false);
+    }
+
+    var ln = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
+    ln.initWithPath("/bin/ln");
+    var process = Cc["@mozilla.org/process/util;1"].createInstance(
+      Ci.nsIProcess
+    );
+    process.init(ln);
+    var args = ["-s", targetFile.path, link.path];
+    process.run(true, args, args.length);
+    Assert.ok(link.isSymlink());
+  }
+}