1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/gdb/tests/test-jsval.cpp b/js/src/gdb/tests/test-jsval.cpp
new file mode 100644
index 000000000..f3c3247e2
--- /dev/null
+++ b/js/src/gdb/tests/test-jsval.cpp
@@ -0,0 +1,40 @@
+#include "gdb-tests.h"
+#include "jsapi.h"
+
+FRAGMENT(jsval, simple) {
+  using namespace JS;
+
+  RootedValue fortytwo(cx, Int32Value(42));
+  RootedValue negone(cx, Int32Value(-1));
+  RootedValue undefined(cx, UndefinedValue());
+  RootedValue null(cx, NullValue());
+  RootedValue js_true(cx, BooleanValue(true));
+  RootedValue js_false(cx, BooleanValue(false));
+  RootedValue elements_hole(cx, js::MagicValue(JS_ELEMENTS_HOLE));
+
+  RootedValue empty_string(cx);
+  empty_string.setString(JS_NewStringCopyZ(cx, ""));
+  RootedString hello(cx, JS_NewStringCopyZ(cx, "Hello!"));
+  RootedValue friendly_string(cx, StringValue(hello));
+  RootedValue symbol(cx, SymbolValue(GetSymbolFor(cx, hello)));
+
+  RootedValue global(cx);
+  global.setObject(*CurrentGlobalOrNull(cx));
+
+  // Some interesting value that floating-point won't munge.
+  RootedValue onehundredthirtysevenonehundredtwentyeighths(cx, DoubleValue(137.0 / 128.0));
+
+  breakpoint();
+
+  (void) fortytwo;
+  (void) negone;
+  (void) undefined;
+  (void) js_true;
+  (void) js_false;
+  (void) null;
+  (void) elements_hole;
+  (void) empty_string;
+  (void) friendly_string;
+  (void) symbol;
+  (void) global;
+}