1 files changed, 66 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/bug888463.js b/js/src/jit-test/tests/gc/bug888463.js
new file mode 100644
index 000000000..cd7e170d2
--- /dev/null
+++ b/js/src/jit-test/tests/gc/bug888463.js
@@ -0,0 +1,66 @@
+var sjcl = {
+    hash: {},
+};
+sjcl.bitArray = {
+    concat: function (a, b) {
+        var c = a[a.length - 1],
+            d = sjcl.bitArray.getPartial(c);
+        return d === 32 ? a.concat(b) : sjcl.bitArray.P(b, d, c | 0, a.slice(0, a.length - 1))
+    },
+    getPartial: function (a) {
+        return Math.round(a / 0x10000000000) || 32
+    }
+};
+sjcl.hash.sha256 = function (a) {
+    this.a[0] || this.w();
+	this.reset()
+};
+sjcl.hash.sha256.prototype = {
+    reset: function () {
+        this.n = this.N.slice(0);
+        this.i = [];
+    },
+    update: function (a) {
+        var b, c = this.i = sjcl.bitArray.concat(this.i, a);
+        return this
+    },
+    finalize: function () {
+        var a, b = this.i,
+            c = this.n;
+	this.C(b.splice(0, 16));
+        return c
+    },
+    N: [],
+    a: [],
+    w: function () {
+        function a(e) {
+            return (e - Math.floor(e)) * 0x100000000 | 0
+        }
+        var b = 0,
+            c = 2,
+            d;
+        a: for (; b < 64; c++) {
+            if (b < 8)
+		this.N[b] = a(Math.pow(c, 0.5));
+            b++
+        }
+    },
+    C: function (a) {
+        var b, c, d = a.slice(0),
+            e = this.n,
+            h = e[1],
+            i = e[2],
+            k = e[3],
+            n = e[7];
+        for (a = 0; a < 64; a++) {
+                b = d[a + 1 & 15];
+            g = b + (h & i ^ k & (h ^ i)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0
+        }
+        e[0] = e[0] + g | 0;
+    }
+};
+var ax1 = [-1862726214, -1544935945, -1650904951, -1523200565, 1783959997, -1422527763, -1915825893, 67249414];
+var ax2 = ax1;
+for (var aix = 0; aix < 200; aix++) ax1 = (new sjcl.hash.sha256(undefined)).update(ax1, undefined).finalize();
+eval("for (var aix = 0; aix < 200; aix++) ax2 = (new sjcl.hash.sha256(undefined)).update(ax2, undefined).finalize();" +
+     "assertEq(ax2.toString(), ax1.toString());");