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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/warp/typedarray-element-exists.js
parentInitial commit. (diff)
downloadfirefox-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/warp/typedarray-element-exists.js')
-rw-r--r--js/src/jit-test/tests/warp/typedarray-element-exists.js46
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/warp/typedarray-element-exists.js b/js/src/jit-test/tests/warp/typedarray-element-exists.js
new file mode 100644
index 0000000000..623ad672cb
--- /dev/null
+++ b/js/src/jit-test/tests/warp/typedarray-element-exists.js
@@ -0,0 +1,46 @@
+function inBounds() {
+ var ta = new Int32Array(10);
+
+ for (var i = 0; i < 100; ++i) {
+ var index = i & 7;
+ assertEq(index in ta, true);
+ }
+}
+inBounds();
+
+function outOfBounds() {
+ var ta = new Int32Array(10);
+
+ for (var i = 0; i < 100; ++i) {
+ var index = 10 + (i & 7);
+ assertEq(index in ta, false);
+
+ var largeIndex = 2147483647 - (i & 1);
+ assertEq(largeIndex in ta, false);
+ }
+}
+outOfBounds();
+
+function negativeIndex() {
+ var ta = new Int32Array(10);
+
+ for (var i = 0; i < 100; ++i) {
+ var index = -(1 + (i & 7));
+ assertEq(index in ta, false);
+
+ var largeIndex = -2147483647 - (i & 1);
+ assertEq(largeIndex in ta, false);
+ }
+}
+negativeIndex();
+
+function emptyArray() {
+ var ta = new Int32Array(0);
+
+ for (var i = 0; i < 100; ++i) {
+ var index = i & 7;
+ assertEq(index in ta, false);
+ assertEq(-index in ta, false);
+ }
+}
+emptyArray();