diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
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/basic/testTypedArrayOutOfBounds.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/basic/testTypedArrayOutOfBounds.js')
-rw-r--r-- | js/src/jit-test/tests/basic/testTypedArrayOutOfBounds.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testTypedArrayOutOfBounds.js b/js/src/jit-test/tests/basic/testTypedArrayOutOfBounds.js new file mode 100644 index 0000000000..8c2d85441c --- /dev/null +++ b/js/src/jit-test/tests/basic/testTypedArrayOutOfBounds.js @@ -0,0 +1,32 @@ +function f1() { + var a = new Int32Array(50); + for (var i=0; i<100; i++) { + var x = a[i]; + assertEq(typeof x, i < a.length ? "number" : "undefined"); + } + + var b = new Float32Array(50); + for (var i=0; i<100; i++) { + var x = b[i]; + assertEq(typeof x, i < b.length ? "number" : "undefined"); + } +} +f1(); + +function f2() { + // Test that values on the prototype are ignored, + // even for OOB accesses. This behavior is new + // with ECMA 6 (see bug 829896). + Object.prototype[50] = 4.4; + Object.prototype[55] = Math; + + var a = new Int16Array(50); + for (var i=0; i<100; i++) { + var x = a[i]; + if (i < a.length) + assertEq(x, 0); + else + assertEq(x, undefined); + } +} +f2(); |