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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/saved-stacks/stacks-are-frozen.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/saved-stacks/stacks-are-frozen.js')
-rw-r--r-- | js/src/jit-test/tests/saved-stacks/stacks-are-frozen.js | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/saved-stacks/stacks-are-frozen.js b/js/src/jit-test/tests/saved-stacks/stacks-are-frozen.js new file mode 100644 index 0000000000..b2d125aa42 --- /dev/null +++ b/js/src/jit-test/tests/saved-stacks/stacks-are-frozen.js @@ -0,0 +1,17 @@ +// Test that SavedFrame instances are frozen and can't be messed with. + +// Strict mode so that mutating frozen objects doesn't silently fail. +"use strict"; + +const s = saveStack(); + +load(libdir + 'asserts.js'); + +assertThrowsInstanceOf(() => s.source = "fake.url", + TypeError); + +assertThrowsInstanceOf(() => { + Object.defineProperty(s.__proto__, "line", { + get: () => 0 + }) +}, TypeError); |