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/atomics/store-does-not-truncate-returnval.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 '')
-rw-r--r-- | js/src/jit-test/tests/atomics/store-does-not-truncate-returnval.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/atomics/store-does-not-truncate-returnval.js b/js/src/jit-test/tests/atomics/store-does-not-truncate-returnval.js new file mode 100644 index 0000000000..f689511ba4 --- /dev/null +++ b/js/src/jit-test/tests/atomics/store-does-not-truncate-returnval.js @@ -0,0 +1,44 @@ +function test(SharedOrUnsharedArrayBuffer) { +var ia = new Int32Array(new SharedOrUnsharedArrayBuffer(4)); + +// Atomics.store() returns the input value converted to integer as if +// by ToInteger. +// +// JIT and interpreter have different paths here, so loop a little to +// trigger the JIT properly. + +function f() { + assertEq(Atomics.store(ia, 0, 3.5), 3); + assertEq(ia[0], 3); + + assertEq(Atomics.store(ia, 0, -0), +0); + assertEq(ia[0], 0); + + assertEq(Atomics.store(ia, 0, '4.6'), 4); + assertEq(ia[0], 4); + + assertEq(Atomics.store(ia, 0, '-4.6'), -4); + assertEq(ia[0], -4); + + assertEq(Atomics.store(ia, 0, undefined), 0); + assertEq(ia[0], 0); + + assertEq(Atomics.store(ia, 0, Infinity), Infinity); + assertEq(ia[0], 0); + + assertEq(Atomics.store(ia, 0, -Infinity), -Infinity); + assertEq(ia[0], 0); + + assertEq(Atomics.store(ia, 0, Math.pow(2, 32)+5), Math.pow(2, 32)+5); + assertEq(ia[0], 5); + + assertEq(Atomics.store(ia, 0, { valueOf: () => 3.7 }), 3); + assertEq(ia[0], 3); +} + +for ( var i=0 ; i < 10 ; i++ ) + f(); +} + +test(SharedArrayBuffer); +test(ArrayBuffer); |