Add more systematic tests for comparisons.

test/mjsunit/compare-table-seq.js

+// 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 = [
+  [true ,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false],
+  [false,true ,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false],
+  [false,false,true ,false,false,false,false,false,false,false,false,false,false,false,false,false,false],
+  [false,false,false,true ,false,false,false,false,false,false,false,false,false,false,false,false,false],
+  [false,false,false,false,true ,true ,true ,false,false,false,false,false,false,false,false,false,false],
+  [false,false,false,false,true ,true ,true ,false,false,false,false,false,false,false,false,false,false],
+  [false,false,false,false,true ,true ,true ,false,false,false,false,false,false,false,false,false,false],
+  [false,false,false,false,false,false,false,true ,false,false,false,false,false,false,false,false,false],
+  [false,false,false,false,false,false,false,false,true ,false,false,false,false,false,false,false,false],
+  [false,false,false,false,false,false,false,false,false,true ,false,false,false,false,false,false,false],
+  [false,false,false,false,false,false,false,false,false,false,true ,false,false,false,false,false,false],
+  [false,false,false,false,false,false,false,false,false,false,false,true ,false,false,false,false,false],
+  [false,false,false,false,false,false,false,false,false,false,false,false,true ,false,false,false,false],
+  [false,false,false,false,false,false,false,false,false,false,false,false,false,true ,false,false,false],
+  [false,false,false,false,false,false,false,false,false,false,false,false,false,false,true ,false,false],
+  [false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,true ,false],
+  [false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false]
+];
+var func = (function seq(a,b) { return a === b; });
+var left_funcs = [
+  (function seq_L0(b) { return true === b; }),
+  (function seq_L1(b) { return false === b; }),
+  (function seq_L2(b) { return null === b; }),
+  (function seq_L3(b) { return void 0 === b; }),
+  (function seq_L4(b) { return 0 === b; }),
+  (function seq_L5(b) { return 0.0 === b; }),
+  (function seq_L6(b) { return -0 === b; }),
+  (function seq_L7(b) { return "" === b; }),
+  (function seq_L8(b) { return -1 === b; }),
+  (function seq_L9(b) { return -1.25 === b; }),
+  (function seq_L10(b) { return 1 === b; }),
+  (function seq_L11(b) { return 1.25 === b; }),
+  (function seq_L12(b) { return -2147483648 === b; }),
+  (function seq_L13(b) { return 2147483648 === b; }),
+  (function seq_L14(b) { return Infinity === b; }),
+  (function seq_L15(b) { return -Infinity === b; }),
+  (function seq_L16(b) { return NaN === b; })
+];
+var right_funcs = [
+  (function seq_R0(a) { return a === true; }),
+  (function seq_R1(a) { return a === false; }),
+  (function seq_R2(a) { return a === null; }),
+  (function seq_R3(a) { return a === void 0; }),
+  (function seq_R4(a) { return a === 0; }),
+  (function seq_R5(a) { return a === 0.0; }),
+  (function seq_R6(a) { return a === -0; }),
+  (function seq_R7(a) { return a === ""; }),
+  (function seq_R8(a) { return a === -1; }),
+  (function seq_R9(a) { return a === -1.25; }),
+  (function seq_R10(a) { return a === 1; }),
+  (function seq_R11(a) { return a === 1.25; }),
+  (function seq_R12(a) { return a === -2147483648; }),
+  (function seq_R13(a) { return a === 2147483648; }),
+  (function seq_R14(a) { return a === Infinity; }),
+  (function seq_R15(a) { return a === -Infinity; }),
+  (function seq_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();