1 files changed, 20 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg-source-pragma.js b/devtools/client/debugger/test/mochitest/browser_dbg-source-pragma.js
new file mode 100644
index 0000000000..c98e170436
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg-source-pragma.js
@@ -0,0 +1,20 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+add_task(async function() {
+  // Disable handling of //# source(Mapping)URL= comments.
+  await SpecialPowers.pushPrefEnv({
+    set: [["javascript.options.source_pragmas", false]]
+  });
+
+  const dbg = await initDebugger("doc-source-pragma.html");
+
+  // The sourceURL pragma didn't rename the source
+  await waitForSource(dbg, "source-pragma.js");
+  const source = findSource(dbg, "source-pragma.js");
+  const actors = dbg.selectors.getSourceActorsForSource(source.id);
+
+  is(actors.length, 1, "have a single actor");
+  ok(actors[0].url.endsWith("/source-pragma.js"), "source url was not rewritten");
+  is(actors[0].sourceMapURL, null, "source map was not exposed");
+});