The Tor Browser / file revision

 #include "gdb-tests.h"

 #include "jsapi.h"

 FRAGMENT(jsval, simple) {

   JS::Rooted<jsval> fortytwo(cx, INT_TO_JSVAL(42));

   JS::Rooted<jsval> negone(cx, INT_TO_JSVAL(-1));

   JS::Rooted<jsval> undefined(cx, JSVAL_VOID);

   JS::Rooted<jsval> null(cx, JSVAL_NULL);

   JS::Rooted<jsval> js_true(cx, JSVAL_TRUE);

   JS::Rooted<jsval> js_false(cx, JSVAL_FALSE);

   JS::Rooted<jsval> elements_hole(cx, js::MagicValue(JS_ELEMENTS_HOLE));

   JS::Rooted<jsval> empty_string(cx);

   empty_string.setString(JS_NewStringCopyZ(cx, ""));

   JS::Rooted<jsval> friendly_string(cx);

   friendly_string.setString(JS_NewStringCopyZ(cx, "Hello!"));

   JS::Rooted<jsval> global(cx);

   global.setObject(*JS::CurrentGlobalOrNull(cx));

   // Some interesting value that floating-point won't munge.

   JS::Rooted<jsval> onehundredthirtysevenonehundredtwentyeighths(cx, DOUBLE_TO_JSVAL(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) global;

 }