From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../generators/yield-exception-stack-in-finally.js | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 js/src/jit-test/tests/generators/yield-exception-stack-in-finally.js (limited to 'js/src/jit-test/tests/generators/yield-exception-stack-in-finally.js') diff --git a/js/src/jit-test/tests/generators/yield-exception-stack-in-finally.js b/js/src/jit-test/tests/generators/yield-exception-stack-in-finally.js new file mode 100644 index 0000000000..6a1a0ef006 --- /dev/null +++ b/js/src/jit-test/tests/generators/yield-exception-stack-in-finally.js @@ -0,0 +1,33 @@ +load(libdir + "asserts.js"); + +var g = newGlobal({newCompartment: true}) + +// Throw an exception from a different compartment. +var thrower = g.Function(` + throw 0; +`); + +function* throwAndYield() { + try { + thrower(); + } finally { + // The |finally| block is entered with the exception stack on the function + // stack. The function stack is saved in the generator object when executing + // |yield|, so the exception stack, which was created in a different + // compartment, has to be wrapped into the current compartment. + yield; + } +} +assertThrowsValue(() => [...throwAndYield()], 0); + +function* throwAndNuke() { + try { + thrower(); + } finally { + // The function stack contains the wrapped exception stack when entering + // the |finally| block. When nuking all CCWs it becomes a dead wrapper. + nukeAllCCWs(); + yield; + } +} +assertThrowsValue(() => [...throwAndNuke()], 0); -- cgit v1.2.3