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-rw-r--r--js/src/jit-test/tests/ion/bug736135-2.js23
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug736135-2.js b/js/src/jit-test/tests/ion/bug736135-2.js
new file mode 100644
index 000000000..c174168a1
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug736135-2.js
@@ -0,0 +1,23 @@
+function test(a, b) {
+ var y = a*b;
+ return y + y;
+}
+
+function negzero(x) {
+ return x===0 && (1/x)===-Infinity;
+}
+
+var a = 0;
+var b = 0;
+for(var i=0; i<58; i++) {
+ var o = test(a, b);
+
+ // Test returns
+ // * 0, if i < 50
+ // * -0, if i >= 50
+ assertEq(negzero(o), i>50);
+
+ if (i == 50) {
+ a = -1
+ }
+}