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-rw-r--r--js/src/jit-test/tests/basic/homogenous-literals.js50
1 files changed, 50 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/homogenous-literals.js b/js/src/jit-test/tests/basic/homogenous-literals.js
new file mode 100644
index 000000000..d9e3e7761
--- /dev/null
+++ b/js/src/jit-test/tests/basic/homogenous-literals.js
@@ -0,0 +1,50 @@
+
+function processNoProperty(a) {
+ var total = 0;
+ for (var i = 0; i < a.length; i++) {
+ var sa = a[i];
+ for (var j = 0; j < sa.length; j++)
+ total += sa[j];
+ }
+ assertEq(total, 22);
+}
+
+var literalArray = [
+ [1,2,3,4],
+ [1.5,2.5,3.5,4.5]
+];
+
+var jsonArray = JSON.parse(`[
+ [1,2,3,4],
+ [1.5,2.5,3.5,4.5]
+]`);
+
+for (var i = 0; i < 1000; i++) {
+ processNoProperty(literalArray);
+ processNoProperty(jsonArray);
+}
+
+function processWithProperty(a) {
+ var total = 0;
+ for (var i = 0; i < a.length; i++) {
+ var sa = a[i].p;
+ for (var j = 0; j < sa.length; j++)
+ total += sa[j];
+ }
+ assertEq(total, 22);
+}
+
+var literalPropertyArray = [
+ {p:[1,2,3,4]},
+ {p:[1.5,2.5,3.5,4.5]}
+];
+
+var jsonPropertyArray = JSON.parse(`[
+ {"p":[1,2,3,4]},
+ {"p":[1.5,2.5,3.5,4.5]}
+]`);
+
+for (var i = 0; i < 1000; i++) {
+ processWithProperty(literalPropertyArray);
+ processWithProperty(jsonPropertyArray);
+}