Add m-esr52 at 52.6.0

1 files changed, 83 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/ion/bug861165.js b/js/src/jit-test/tests/ion/bug861165.js
new file mode 100644
index 000000000..f6b469715
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug861165.js
@@ -0,0 +1,83 @@
+// IM has the following fastpaths:
+// - constant index (constant)
+// - need negative int check (neg)
+// - needs hole check (hole)
+// So to test everything we have to do:
+//            constant | neg | hole
+//  test 1:     0         0      0
+//  test 2:     1         0      0
+//  test 3:     0         1      0
+//  test 4:     1         1      0
+//  test 5:     0         0      1
+//  test 6:     1         0      1
+//  test 7:     0         1      1
+//  test 8:     1         1      1
+
+function test1(index, a) {
+  if (index < 0)
+    index = -index
+  return index in a;
+}
+assertEq(test1(1, [1,2]), true);
+
+function test2(a) {
+  return 0 in a;
+}
+assertEq(test2([1,2]), true);
+
+function test3(index, a) {
+  return index in a;
+}
+
+var arr3 = [];
+arr3["-1073741828"] = 17;
+assertEq(test3(-1073741828, arr3), true);
+
+function test4(a) {
+  return -1073741828 in a;
+}
+assertEq(test4(arr3), true);
+
+
+function test5(index, a) {
+  if (index < 0)
+    index = -index
+  return index in a;
+}
+var arr5 = [];
+arr5[0] = 1
+arr5[1] = 1
+arr5[2] = 1
+arr5[4] = 1
+assertEq(test5(1, arr5), true);
+assertEq(test5(3, arr5), false);
+
+function test7a(a) {
+  return 3 in a;
+}
+function test7b(a) {
+  return 4 in a;
+}
+assertEq(test7a(arr5), false);
+assertEq(test7b(arr5), true);
+
+function test8(index, a) {
+  return index in a;
+}
+arr5["-1073741828"] = 17;
+assertEq(test8(-1073741828, arr5), true);
+assertEq(test8(3, arr5), false);
+assertEq(test8(0, arr5), true);
+
+function test9a(a) {
+  return 0 in a;
+}
+function test9b(a) {
+  return 3 in a;
+}
+function test9c(a) {
+  return -1073741828 in a;
+}
+assertEq(test9a(arr5), true);
+assertEq(test9b(arr5), false);
+assertEq(test9c(arr5), true);