1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/gdb/tests/test-jsbytecode.cpp b/js/src/gdb/tests/test-jsbytecode.cpp
new file mode 100644
index 0000000000..c28c6da28a
--- /dev/null
+++ b/js/src/gdb/tests/test-jsbytecode.cpp
@@ -0,0 +1,32 @@
+#include "gdb-tests.h"
+#include "js/CompilationAndEvaluation.h"
+#include "js/CompileOptions.h"
+#include "js/SourceText.h"
+#include "util/Text.h"
+#include "vm/JSFunction.h"
+#include "vm/JSScript.h"
+#include "mozilla/Utf8.h"
+
+FRAGMENT(jsbytecode, simple) {
+  constexpr unsigned line0 = __LINE__;
+  static const char chars[] = R"(
+    debugger;
+  )";
+
+  JS::CompileOptions opts(cx);
+  opts.setFileAndLine(__FILE__, line0 + 1);
+
+  JS::SourceText<mozilla::Utf8Unit> srcBuf;
+  JS::Rooted<JS::Value> rval(cx);
+
+  bool ok =
+      srcBuf.init(cx, chars, js_strlen(chars), JS::SourceOwnership::Borrowed);
+
+  JSScript* script = JS::Compile(cx, opts, srcBuf);
+  jsbytecode* code = script->code();
+
+  breakpoint();
+
+  use(ok);
+  use(code);
+}