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-rw-r--r--js/src/jit-test/tests/ion/bug1015498.js91
1 files changed, 91 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1015498.js b/js/src/jit-test/tests/ion/bug1015498.js
new file mode 100644
index 0000000000..9276fe55bf
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1015498.js
@@ -0,0 +1,91 @@
+setJitCompilerOption("baseline.warmup.trigger", 10);
+setJitCompilerOption("ion.warmup.trigger", 20);
+
+function myFloor(x) {
+ if(x >= 0)
+ return x - Math.abs(x % 1);
+ else
+ return x - Math.abs(1 + (x % 1));
+}
+
+function floorRangeTest(x) {
+ if(10 < x) {
+ if(x < 100) {
+ assertEq(Math.floor(x), myFloor(x));
+ }
+ }
+
+ if(-100 < x) {
+ if(x < -10) {
+ assertEq(Math.floor(x), myFloor(x));
+ }
+ }
+
+ if (-(4294967296 - 1) < x) {
+ if(x < 10) {
+ assertEq(Math.floor(x), myFloor(x));
+ }
+ }
+
+ if (-10 < x) {
+ if(x < 4294967296) {
+ assertEq(Math.floor(x), myFloor(x));
+ }
+ }
+
+ if (-2147483648 < x) {
+ if(x < 10) {
+ assertEq(Math.floor(x), myFloor(x));
+ }
+ }
+
+ if ((-2147483648 -1) < x) {
+ if(x < 10) {
+ assertEq(Math.floor(x), myFloor(x));
+ }
+ }
+
+ if (10 < x) {
+ if(x < 2147483648) {
+ assertEq(Math.floor(x), myFloor(x));
+ }
+ }
+
+ if (10 < x) {
+ if(x < 2147483649) {
+ assertEq(Math.floor(x), myFloor(x));
+ }
+ }
+
+ if (Math.pow(2,31) < x) {
+ if(x < Math.pow(2,33)) {
+ assertEq(Math.floor(x), myFloor(x));
+ }
+ }
+}
+
+var a = [Math.pow(2,31), Math.pow(2,33), -4294967296.4, 214748364.2, -50.4, 50.4];
+
+for(var i = 0; i < 10; i++) {
+ for (var j = 0; j < a.length; j++) {
+ floorRangeTest(a[j]);
+ }
+}
+
+for (var j = 0; j < 30; j++) {
+ (function() {
+ Math.floor(1.5);
+ })()
+}
+
+for (var j = 0; j < 30; j++) {
+ (function() {
+ Math.floor(-1.5);
+ })()
+}
+
+for (var j = 0; j < 30; j++) {
+ (function() {
+ Math.floor(-127.5);
+ })()
+}