1 files changed, 32 insertions, 0 deletions
diff --git a/modules/libjar/test/unit/test_bug1550815.js b/modules/libjar/test/unit/test_bug1550815.js
new file mode 100644
index 0000000000..01e332de4f
--- /dev/null
+++ b/modules/libjar/test/unit/test_bug1550815.js
@@ -0,0 +1,32 @@
+// Test checks SIGBUS handling on Linux. The test cannot be used to check page
+// error exception on Windows because the file cannot be truncated while it's
+// being used by zipreader.
+function run_test() {
+  var file = do_get_file("data/test_bug333423.zip");
+  var tmpFile = do_get_tempdir();
+
+  file.copyTo(tmpFile, "bug1550815.zip");
+  tmpFile.append("bug1550815.zip");
+
+  var zipReader = Cc["@mozilla.org/libjar/zip-reader;1"].createInstance(
+    Ci.nsIZipReader
+  );
+  zipReader.open(tmpFile);
+
+  // Truncate the file
+  var ostream = Cc["@mozilla.org/network/file-output-stream;1"].createInstance(
+    Ci.nsIFileOutputStream
+  );
+  ostream.init(tmpFile, -1, -1, 0);
+  ostream.close();
+
+  try {
+    zipReader.test("modules/libjar/test/Makefile.in");
+    Assert.ok(false, "Should not reach here.");
+  } catch (e) {
+    Assert.equal(e.result, Cr.NS_ERROR_FILE_TARGET_DOES_NOT_EXIST);
+  }
+
+  zipReader.close();
+  tmpFile.remove(false);
+}