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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/basic/testTypedArrayUndefinedAndHoles.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/basic/testTypedArrayUndefinedAndHoles.js')
-rw-r--r--js/src/jit-test/tests/basic/testTypedArrayUndefinedAndHoles.js32
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testTypedArrayUndefinedAndHoles.js b/js/src/jit-test/tests/basic/testTypedArrayUndefinedAndHoles.js
new file mode 100644
index 0000000000..0800b10859
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testTypedArrayUndefinedAndHoles.js
@@ -0,0 +1,32 @@
+function holeArray(sparse) {
+ var a = [,,];
+ if (sparse)
+ a.length = 1000;
+ return a;
+}
+
+function undefinedArray(sparse) {
+ var a = [ undefined, undefined, undefined ];
+ if (sparse)
+ a.length = 1000;
+ return a;
+}
+
+var a;
+a = new Int32Array(holeArray(false));
+assertEq(a[0], 0);
+a = new Int32Array(holeArray(true));
+assertEq(a[0], 0);
+a = new Int32Array(undefinedArray(false));
+assertEq(a[0], 0);
+a = new Int32Array(undefinedArray(true));
+assertEq(a[0], 0);
+
+a = new Float64Array(holeArray(false));
+assertEq(a[0], NaN);
+a = new Float64Array(holeArray(true));
+assertEq(a[0], NaN);
+a = new Float64Array(undefinedArray(false));
+assertEq(a[0], NaN);
+a = new Float64Array(undefinedArray(true));
+assertEq(a[0], NaN);