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-rw-r--r--js/src/jit-test/tests/ion/bug861165.js83
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
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index 000000000..f6b469715
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+++ 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);