From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/jsapi-tests/testSABAccounting.cpp | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 js/src/jsapi-tests/testSABAccounting.cpp (limited to 'js/src/jsapi-tests/testSABAccounting.cpp') diff --git a/js/src/jsapi-tests/testSABAccounting.cpp b/js/src/jsapi-tests/testSABAccounting.cpp new file mode 100644 index 0000000000..38607bc0aa --- /dev/null +++ b/js/src/jsapi-tests/testSABAccounting.cpp @@ -0,0 +1,31 @@ +#include "builtin/TestingFunctions.h" +#include "js/SharedArrayBuffer.h" +#include "jsapi-tests/tests.h" + +BEGIN_TEST(testSABAccounting) { + // Purge what we can + JS::PrepareForFullGC(cx); + NonIncrementalGC(cx, JS::GCOptions::Shrink, JS::GCReason::API); + + // Self-hosting and chrome code should not use SABs, or the point of this + // predicate is completely lost. + CHECK(!JS::ContainsSharedArrayBuffer(cx)); + + JS::RootedObject obj(cx), obj2(cx); + CHECK(obj = JS::NewSharedArrayBuffer(cx, 4096)); + CHECK(JS::ContainsSharedArrayBuffer(cx)); + CHECK(obj2 = JS::NewSharedArrayBuffer(cx, 4096)); + CHECK(JS::ContainsSharedArrayBuffer(cx)); + + // Discard those objects again. + obj = nullptr; + obj2 = nullptr; + JS::PrepareForFullGC(cx); + NonIncrementalGC(cx, JS::GCOptions::Shrink, JS::GCReason::API); + + // Should be back to base state. + CHECK(!JS::ContainsSharedArrayBuffer(cx)); + + return true; +} +END_TEST(testSABAccounting) -- cgit v1.2.3