The Tor Browser: js/src/gdb/tests/test-JSString.cpp@129ffea94266

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 #include "gdb-tests.h"

     2 #include "jsatom.h"

     3 #include "jscntxt.h"

     5 // When JSGC_ANALYSIS is #defined, Rooted<JSFlatString*> needs the definition

     6 // of JSFlatString in order to figure out its ThingRootKind

     7 #include "vm/String.h"

     9 FRAGMENT(JSString, simple) {

    10   JS::Rooted<JSString *> empty(cx, JS_NewStringCopyN(cx, nullptr, 0));

    11   JS::Rooted<JSString *> x(cx, JS_NewStringCopyN(cx, "x", 1));

    12   JS::Rooted<JSString *> z(cx, JS_NewStringCopyZ(cx, "z"));

    14   // I expect this will be a non-inlined string.

    15   JS::Rooted<JSString *> stars(cx, JS_NewStringCopyZ(cx,

    16                                                      "*************************"

    17                                                      "*************************"

    18                                                      "*************************"

    19                                                      "*************************"));

    21   // This may well be an inlined string.

    22   JS::Rooted<JSString *> xz(cx, JS_ConcatStrings(cx, x, z));

    24   // This will probably be a rope.

    25   JS::Rooted<JSString *> doubleStars(cx, JS_ConcatStrings(cx, stars, stars));

    27   // Ensure we're not confused by typedefs for pointer types.

    28   JSString *xRaw = x;

    30   breakpoint();

    32   (void) empty;

    33   (void) x;

    34   (void) z;

    35   (void) stars;

    36   (void) xz;

    37   (void) doubleStars;

    38   (void) xRaw;

    39 }

    41 FRAGMENT(JSString, null) {

    42   JS::Rooted<JSString *> null(cx, nullptr);

    43   JSString *nullRaw = null;

    45   breakpoint();

    47   (void) null;

    48   (void) nullRaw;

    49 }

    51 FRAGMENT(JSString, subclasses) {

    52   JS::Rooted<JSFlatString *> flat(cx, JS_FlattenString(cx, JS_NewStringCopyZ(cx, "Hi!")));

    54   breakpoint();

    56   (void) flat;

    57 }

    59 FRAGMENT(JSString, atom) {

    60   JSAtom *molybdenum = js::Atomize(cx, "molybdenum", 10);

    61   breakpoint();

    63   (void) molybdenum;

    64 }

The Tor Browser / file revision

js/src/gdb/tests/test-JSString.cpp@129ffea94266

js/src/gdb/tests/test-JSString.cpp