Add more systematic tests for comparisons.

test/mjsunit/compare-table-gt.js

Index: test/mjsunit/compare-table-gt.js
diff --git a/test/mjsunit/compare-table-gt.js b/test/mjsunit/compare-table-gt.js
new file mode 100644
index 0000000000000000000000000000000000000000..b7830ecdbf2b5a0b680b092f2e535fbcd9d0ef90
--- /dev/null
+++ b/test/mjsunit/compare-table-gt.js
@@ -0,0 +1,105 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+var values = [true,false,null,void 0,0,0.0,-0,"",-1,-1.25,1,1.25,-2147483648,2147483648,Infinity,-Infinity,NaN];
+var expected = [
+  [false,true ,true ,false,true ,true ,true ,true ,true ,true ,false,false,true ,false,false,true ,false],
+  [false,false,false,false,false,false,false,false,true ,true ,false,false,true ,false,false,true ,false],
+  [false,false,false,false,false,false,false,false,true ,true ,false,false,true ,false,false,true ,false],
+  [false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false],
+  [false,false,false,false,false,false,false,false,true ,true ,false,false,true ,false,false,true ,false],
+  [false,false,false,false,false,false,false,false,true ,true ,false,false,true ,false,false,true ,false],
+  [false,false,false,false,false,false,false,false,true ,true ,false,false,true ,false,false,true ,false],
+  [false,false,false,false,false,false,false,false,true ,true ,false,false,true ,false,false,true ,false],
+  [false,false,false,false,false,false,false,false,false,true ,false,false,true ,false,false,true ,false],
+  [false,false,false,false,false,false,false,false,false,false,false,false,true ,false,false,true ,false],
+  [false,true ,true ,false,true ,true ,true ,true ,true ,true ,false,false,true ,false,false,true ,false],
+  [true ,true ,true ,false,true ,true ,true ,true ,true ,true ,true ,false,true ,false,false,true ,false],
+  [false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,true ,false],
+  [true ,true ,true ,false,true ,true ,true ,true ,true ,true ,true ,true ,true ,false,false,true ,false],
+  [true ,true ,true ,false,true ,true ,true ,true ,true ,true ,true ,true ,true ,true ,false,true ,false],
+  [false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false],
+  [false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false]
+];
+var func = (function gt(a,b) { return a > b; });
+var left_funcs = [
+  (function gt_L0(b) { return true > b; }),
+  (function gt_L1(b) { return false > b; }),
+  (function gt_L2(b) { return null > b; }),
+  (function gt_L3(b) { return void 0 > b; }),
+  (function gt_L4(b) { return 0 > b; }),
+  (function gt_L5(b) { return 0.0 > b; }),
+  (function gt_L6(b) { return -0 > b; }),
+  (function gt_L7(b) { return "" > b; }),
+  (function gt_L8(b) { return -1 > b; }),
+  (function gt_L9(b) { return -1.25 > b; }),
+  (function gt_L10(b) { return 1 > b; }),
+  (function gt_L11(b) { return 1.25 > b; }),
+  (function gt_L12(b) { return -2147483648 > b; }),
+  (function gt_L13(b) { return 2147483648 > b; }),
+  (function gt_L14(b) { return Infinity > b; }),
+  (function gt_L15(b) { return -Infinity > b; }),
+  (function gt_L16(b) { return NaN > b; })
+];
+var right_funcs = [
+  (function gt_R0(a) { return a > true; }),
+  (function gt_R1(a) { return a > false; }),
+  (function gt_R2(a) { return a > null; }),
+  (function gt_R3(a) { return a > void 0; }),
+  (function gt_R4(a) { return a > 0; }),
+  (function gt_R5(a) { return a > 0.0; }),
+  (function gt_R6(a) { return a > -0; }),
+  (function gt_R7(a) { return a > ""; }),
+  (function gt_R8(a) { return a > -1; }),
+  (function gt_R9(a) { return a > -1.25; }),
+  (function gt_R10(a) { return a > 1; }),
+  (function gt_R11(a) { return a > 1.25; }),
+  (function gt_R12(a) { return a > -2147483648; }),
+  (function gt_R13(a) { return a > 2147483648; }),
+  (function gt_R14(a) { return a > Infinity; }),
+  (function gt_R15(a) { return a > -Infinity; }),
+  (function gt_R16(a) { return a > NaN; })
+];
+function matrix() {
+  return [
+    [true > true,true > false,true > null,true > void 0,true > 0,true > 0.0,true > -0,true > "",true > -1,true > -1.25,true > 1,true > 1.25,true > -2147483648,true > 2147483648,true > Infinity,true > -Infinity,true > NaN],
+    [false > true,false > false,false > null,false > void 0,false > 0,false > 0.0,false > -0,false > "",false > -1,false > -1.25,false > 1,false > 1.25,false > -2147483648,false > 2147483648,false > Infinity,false > -Infinity,false > NaN],
+    [null > true,null > false,null > null,null > void 0,null > 0,null > 0.0,null > -0,null > "",null > -1,null > -1.25,null > 1,null > 1.25,null > -2147483648,null > 2147483648,null > Infinity,null > -Infinity,null > NaN],
+    [void 0 > true,void 0 > false,void 0 > null,void 0 > void 0,void 0 > 0,void 0 > 0.0,void 0 > -0,void 0 > "",void 0 > -1,void 0 > -1.25,void 0 > 1,void 0 > 1.25,void 0 > -2147483648,void 0 > 2147483648,void 0 > Infinity,void 0 > -Infinity,void 0 > NaN],
+    [0 > true,0 > false,0 > null,0 > void 0,0 > 0,0 > 0.0,0 > -0,0 > "",0 > -1,0 > -1.25,0 > 1,0 > 1.25,0 > -2147483648,0 > 2147483648,0 > Infinity,0 > -Infinity,0 > NaN],
+    [0.0 > true,0.0 > false,0.0 > null,0.0 > void 0,0.0 > 0,0.0 > 0.0,0.0 > -0,0.0 > "",0.0 > -1,0.0 > -1.25,0.0 > 1,0.0 > 1.25,0.0 > -2147483648,0.0 > 2147483648,0.0 > Infinity,0.0 > -Infinity,0.0 > NaN],
+    [-0 > true,-0 > false,-0 > null,-0 > void 0,-0 > 0,-0 > 0.0,-0 > -0,-0 > "",-0 > -1,-0 > -1.25,-0 > 1,-0 > 1.25,-0 > -2147483648,-0 > 2147483648,-0 > Infinity,-0 > -Infinity,-0 > NaN],
+    ["" > true,"" > false,"" > null,"" > void 0,"" > 0,"" > 0.0,"" > -0,"" > "","" > -1,"" > -1.25,"" > 1,"" > 1.25,"" > -2147483648,"" > 2147483648,"" > Infinity,"" > -Infinity,"" > NaN],
+    [-1 > true,-1 > false,-1 > null,-1 > void 0,-1 > 0,-1 > 0.0,-1 > -0,-1 > "",-1 > -1,-1 > -1.25,-1 > 1,-1 > 1.25,-1 > -2147483648,-1 > 2147483648,-1 > Infinity,-1 > -Infinity,-1 > NaN],
+    [-1.25 > true,-1.25 > false,-1.25 > null,-1.25 > void 0,-1.25 > 0,-1.25 > 0.0,-1.25 > -0,-1.25 > "",-1.25 > -1,-1.25 > -1.25,-1.25 > 1,-1.25 > 1.25,-1.25 > -2147483648,-1.25 > 2147483648,-1.25 > Infinity,-1.25 > -Infinity,-1.25 > NaN],
+    [1 > true,1 > false,1 > null,1 > void 0,1 > 0,1 > 0.0,1 > -0,1 > "",1 > -1,1 > -1.25,1 > 1,1 > 1.25,1 > -2147483648,1 > 2147483648,1 > Infinity,1 > -Infinity,1 > NaN],
+    [1.25 > true,1.25 > false,1.25 > null,1.25 > void 0,1.25 > 0,1.25 > 0.0,1.25 > -0,1.25 > "",1.25 > -1,1.25 > -1.25,1.25 > 1,1.25 > 1.25,1.25 > -2147483648,1.25 > 2147483648,1.25 > Infinity,1.25 > -Infinity,1.25 > NaN],
+    [-2147483648 > true,-2147483648 > false,-2147483648 > null,-2147483648 > void 0,-2147483648 > 0,-2147483648 > 0.0,-2147483648 > -0,-2147483648 > "",-2147483648 > -1,-2147483648 > -1.25,-2147483648 > 1,-2147483648 > 1.25,-2147483648 > -2147483648,-2147483648 > 2147483648,-2147483648 > Infinity,-2147483648 > -Infinity,-2147483648 > NaN],
+    [2147483648 > true,2147483648 > false,2147483648 > null,2147483648 > void 0,2147483648 > 0,2147483648 > 0.0,2147483648 > -0,2147483648 > "",2147483648 > -1,2147483648 > -1.25,2147483648 > 1,2147483648 > 1.25,2147483648 > -2147483648,2147483648 > 2147483648,2147483648 > Infinity,2147483648 > -Infinity,2147483648 > NaN],
+    [Infinity > true,Infinity > false,Infinity > null,Infinity > void 0,Infinity > 0,Infinity > 0.0,Infinity > -0,Infinity > "",Infinity > -1,Infinity > -1.25,Infinity > 1,Infinity > 1.25,Infinity > -2147483648,Infinity > 2147483648,Infinity > Infinity,Infinity > -Infinity,Infinity > NaN],
+    [-Infinity > true,-Infinity > false,-Infinity > null,-Infinity > void 0,-Infinity > 0,-Infinity > 0.0,-Infinity > -0,-Infinity > "",-Infinity > -1,-Infinity > -1.25,-Infinity > 1,-Infinity > 1.25,-Infinity > -2147483648,-Infinity > 2147483648,-Infinity > Infinity,-Infinity > -Infinity,-Infinity > NaN],
+    [NaN > true,NaN > false,NaN > null,NaN > void 0,NaN > 0,NaN > 0.0,NaN > -0,NaN > "",NaN > -1,NaN > -1.25,NaN > 1,NaN > 1.25,NaN > -2147483648,NaN > 2147483648,NaN > Infinity,NaN > -Infinity,NaN > NaN]
+  ];
+}
+function test() {
+  for (var i = 0; i < values.length; i++) {
+    for (var j = 0; j < values.length; j++) {
+      var a = values[i];
+      var b = values[j];
+      var x = expected[i][j];
+      assertEquals(x, func(a,b));
+      assertEquals(x, left_funcs[i](b));
+      assertEquals(x, right_funcs[j](a));
+    }
+  }
+
+  var result = matrix();
+  for (var i = 0; i < values.length; i++) {
+    for (var j = 0; j < values.length; j++) {
+      assertEquals(expected[i][j], result[i][j]);
+    }
+  }
+}
+test();
+test();