diff --git a/test/staging/sm/extensions/ArrayBuffer-slice-arguments-detaching.js b/test/staging/sm/extensions/ArrayBuffer-slice-arguments-detaching.js
index 5b4b19ca09..e9f3ec8c7f 100644
--- a/test/staging/sm/extensions/ArrayBuffer-slice-arguments-detaching.js
+++ b/test/staging/sm/extensions/ArrayBuffer-slice-arguments-detaching.js
@@ -8,21 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  ArrayBuffer.prototype.slice shouldn't misbehave horribly if index-argument conversion detaches the ArrayBuffer being sliced
 esid: pending
 ---*/
-var gTestfile = "ArrayBuffer-slice-arguments-detaching.js";
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 991981;
-var summary =
-  "ArrayBuffer.prototype.slice shouldn't misbehave horribly if " +
-  "index-argument conversion detaches the ArrayBuffer being sliced";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 function testStart()
 {
@@ -79,7 +67,3 @@ function testEnd()
   assert.sameValue(ab.byteLength, 0, "detaching should work for byteLength weirdness");
 }
 testEnd();
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/DataView-construct-arguments-detaching.js b/test/staging/sm/extensions/DataView-construct-arguments-detaching.js
index 18b9e35647..9b24fb7991 100644
--- a/test/staging/sm/extensions/DataView-construct-arguments-detaching.js
+++ b/test/staging/sm/extensions/DataView-construct-arguments-detaching.js
@@ -8,21 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  new DataView(...) shouldn't misbehave horribly if index-argument conversion detaches the ArrayBuffer to be viewed
 esid: pending
 ---*/
-var gTestfile = "DataView-construct-arguments-detaching.js";
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 991981;
-var summary =
-  "new DataView(...) shouldn't misbehave horribly if index-argument " +
-  "conversion detaches the ArrayBuffer to be viewed";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 function testByteOffset()
 {
@@ -79,7 +67,3 @@ function testByteLength()
   assert.sameValue(ab.byteLength, 0, "detaching should work for byteLength weirdness");
 }
 testByteLength();
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/DataView-set-arguments-detaching.js b/test/staging/sm/extensions/DataView-set-arguments-detaching.js
index c7d853bef5..9da40daf1d 100644
--- a/test/staging/sm/extensions/DataView-set-arguments-detaching.js
+++ b/test/staging/sm/extensions/DataView-set-arguments-detaching.js
@@ -8,21 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  DataView.prototype.set* methods shouldn't misbehave horribly if index-argument conversion detaches the ArrayBuffer being modified
 esid: pending
 ---*/
-var gTestfile = "DataView-set-arguments-detaching.js";
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 991981;
-var summary =
-  "DataView.prototype.set* methods shouldn't misbehave horribly if " +
-  "index-argument conversion detaches the ArrayBuffer being modified";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 function testIndex()
 {
@@ -83,7 +71,3 @@ function testValue()
   assert.sameValue(ab.byteLength, 0, "should have been detached correctly");
 }
 testValue();
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/String-match-flags.js b/test/staging/sm/extensions/String-match-flags.js
index 99ea889824..733c3360f6 100644
--- a/test/staging/sm/extensions/String-match-flags.js
+++ b/test/staging/sm/extensions/String-match-flags.js
@@ -6,13 +6,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  String.prototype.match with non-string non-standard flags argument.
 esid: pending
 ---*/
-var BUGNUMBER = 1263139;
-var summary = "String.prototype.match with non-string non-standard flags argument.";
-
-print(BUGNUMBER + ": " + summary);
 
 var called;
 var flags = {
@@ -33,4 +29,3 @@ assert.sameValue(called, false);
 called = false;
 "a".replace("a", "b", flags);
 assert.sameValue(called, false);
-
diff --git a/test/staging/sm/extensions/TypedArray-set-object-funky-length-detaches.js b/test/staging/sm/extensions/TypedArray-set-object-funky-length-detaches.js
index c23305cac1..abd7fb414a 100644
--- a/test/staging/sm/extensions/TypedArray-set-object-funky-length-detaches.js
+++ b/test/staging/sm/extensions/TypedArray-set-object-funky-length-detaches.js
@@ -8,22 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  %TypedArray%.prototype.set(object w/funky length property, offset) shouldn't misbehave if the funky length property detaches this typed array's buffer
 esid: pending
 ---*/
-var gTestfile = "set-object-funky-length-detaches.js";
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 991981;
-var summary =
-  "%TypedArray%.prototype.set(object w/funky length property, offset) " +
-  "shouldn't misbehave if the funky length property detaches this typed " +
-  "array's buffer";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var ctors = [Int8Array, Uint8Array, Uint8ClampedArray,
              Int16Array, Uint16Array,
@@ -54,7 +41,3 @@ ctors.forEach(function(TypedArray) {
 
       ta.set(arraylike, 0x1234);
 });
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/TypedArray-subarray-arguments-detaching.js b/test/staging/sm/extensions/TypedArray-subarray-arguments-detaching.js
index 2cd98e33e3..4cffe27155 100644
--- a/test/staging/sm/extensions/TypedArray-subarray-arguments-detaching.js
+++ b/test/staging/sm/extensions/TypedArray-subarray-arguments-detaching.js
@@ -8,21 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  %TypedArray.prototype.subarray shouldn't misbehave horribly if index-argument conversion detaches the underlying ArrayBuffer
 esid: pending
 ---*/
-var gTestfile = "TypedArray-subarray-arguments-detaching.js";
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 991981;
-var summary =
-  "%TypedArray.prototype.subarray shouldn't misbehave horribly if " +
-  "index-argument conversion detaches the underlying ArrayBuffer";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 function testBegin()
 {
@@ -110,7 +98,3 @@ function testEnd()
   assert.sameValue(ab.byteLength, 0, "detaching should work for start weirdness");
 }
 testEnd();
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/__proto__.js b/test/staging/sm/extensions/__proto__.js
index a51f2fb226..8b42a708d9 100644
--- a/test/staging/sm/extensions/__proto__.js
+++ b/test/staging/sm/extensions/__proto__.js
@@ -8,18 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  __proto__ as accessor
 esid: pending
 ---*/
-var gTestfile = '__proto__.js';
-var BUGNUMBER = 770344;
-var summary = "__proto__ as accessor";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var protoDesc = Object.getOwnPropertyDescriptor(Object.prototype, "__proto__");
 assert.sameValue(protoDesc !== null, true);
@@ -52,7 +43,3 @@ assert.sameValue(desc.value, 5);
 assert.sameValue(desc.writable, true);
 assert.sameValue(desc.enumerable, true);
 assert.sameValue(desc.configurable, true);
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/arguments-property-access-in-function.js b/test/staging/sm/extensions/arguments-property-access-in-function.js
index 4779e14593..9c409c2bec 100644
--- a/test/staging/sm/extensions/arguments-property-access-in-function.js
+++ b/test/staging/sm/extensions/arguments-property-access-in-function.js
@@ -8,19 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  f.arguments must trigger an arguments object in non-strict mode functions
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 721322;
-var summary =
-  'f.arguments must trigger an arguments object in non-strict mode functions';
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var obj =
   {
@@ -55,7 +45,3 @@ var sobj =
     }
   };
 sobj.test(5, undefined);
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/array-inherited-__proto__.js b/test/staging/sm/extensions/array-inherited-__proto__.js
index d40f076a42..4fbfc5ed0a 100644
--- a/test/staging/sm/extensions/array-inherited-__proto__.js
+++ b/test/staging/sm/extensions/array-inherited-__proto__.js
@@ -8,20 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  The [[Prototype]] of an object whose prototype chain contains an array isn't that array's [[Prototype]]
 esid: pending
 ---*/
-var gTestfile = 'array-inherited-__proto__.js';
-var BUGNUMBER = 769041;
-var summary =
-  "The [[Prototype]] of an object whose prototype chain contains an array " +
-  "isn't that array's [[Prototype]]";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var arr = [];
 assert.sameValue(Array.isArray(arr), true);
@@ -31,7 +20,3 @@ assert.sameValue(objWithArrPrototype.__proto__, arr);
 var objWithArrGrandPrototype = Object.create(objWithArrPrototype);
 assert.sameValue(!Array.isArray(objWithArrGrandPrototype), true);
 assert.sameValue(objWithArrGrandPrototype.__proto__, objWithArrPrototype);
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/array-length-protochange.js b/test/staging/sm/extensions/array-length-protochange.js
index 4b6aefb074..78ba92180c 100644
--- a/test/staging/sm/extensions/array-length-protochange.js
+++ b/test/staging/sm/extensions/array-length-protochange.js
@@ -8,20 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Don't use a shared-permanent inherited property to implement [].length or (function(){}).length
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 548671;
-var summary =
-  "Don't use a shared-permanent inherited property to implement " +
-  "[].length or (function(){}).length";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var a = [1, 2, 3];
 a.__proto__ = null;
@@ -37,6 +26,3 @@ assert.sameValue(b.hasOwnProperty("length"), true,
 b.length = 42;
 assert.sameValue(b.length, 42, "should have mutated b's (own) length");
 assert.sameValue(a.length, 0, "should not have mutated a's (own) length");
-
-
-print("All tests passed!");
diff --git a/test/staging/sm/extensions/array-pop-proxy.js b/test/staging/sm/extensions/array-pop-proxy.js
index 7152a87c52..e3b058f855 100644
--- a/test/staging/sm/extensions/array-pop-proxy.js
+++ b/test/staging/sm/extensions/array-pop-proxy.js
@@ -8,22 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Behavior of [].pop on proxies
 esid: pending
 ---*/
-var gTestfile = 'array-pop-proxy.js';
-var BUGNUMBER = 858381;
-var summary = "Behavior of [].pop on proxies";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var p = new Proxy([0, 1, 2], {});
 Array.prototype.pop.call(p);
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/arraybuffer-prototype.js b/test/staging/sm/extensions/arraybuffer-prototype.js
index db177b8454..8a3e28d32d 100644
--- a/test/staging/sm/extensions/arraybuffer-prototype.js
+++ b/test/staging/sm/extensions/arraybuffer-prototype.js
@@ -8,18 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  ArrayBuffer cannot access properties defined on the prototype chain.
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 665961;
-var summary =
-  "ArrayBuffer cannot access properties defined on the prototype chain.";
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 ArrayBuffer.prototype.prop = "on prototype";
 var b = new ArrayBuffer([]);
@@ -34,4 +25,3 @@ assert.sameValue(ArrayBuffer.prototype.prop, "on prototype");
 assert.sameValue(new ArrayBuffer([]).prop, "on prototype");
 
 assert.sameValue(c.nonexistent, undefined);
-
diff --git a/test/staging/sm/extensions/builtin-function-arguments-caller.js b/test/staging/sm/extensions/builtin-function-arguments-caller.js
index 3cd0047db7..4fddd009a6 100644
--- a/test/staging/sm/extensions/builtin-function-arguments-caller.js
+++ b/test/staging/sm/extensions/builtin-function-arguments-caller.js
@@ -8,20 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Built-in functions defined in ECMAScript pick up arguments/caller properties from Function.prototype
 esid: pending
 ---*/
-var gTestfile = 'builtin-function-arguments-caller.js';
-var BUGNUMBER = 929642;
-var summary =
-  "Built-in functions defined in ECMAScript pick up arguments/caller " +
-  "properties from Function.prototype";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 function expectNoProperty(obj, prop)
 {
@@ -59,7 +48,3 @@ expectNoProperty(callerGet, "arguments");
 expectNoProperty(callerGet, "caller");
 expectNoProperty(callerSet, "arguments");
 expectNoProperty(callerSet, "caller");
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/censor-strict-caller.js b/test/staging/sm/extensions/censor-strict-caller.js
index 4e49e9a9de..9258de51e1 100644
--- a/test/staging/sm/extensions/censor-strict-caller.js
+++ b/test/staging/sm/extensions/censor-strict-caller.js
@@ -16,7 +16,3 @@ function nonstrict() { return nonstrict.caller; }
 function strict() { "use strict"; return nonstrict(); }
 
 assert.sameValue(strict(), null);
-
-/******************************************************************************/
-
-print("All tests passed!");
diff --git a/test/staging/sm/extensions/cross-global-eval-is-indirect.js b/test/staging/sm/extensions/cross-global-eval-is-indirect.js
index 86db2aa9b1..a86967a359 100644
--- a/test/staging/sm/extensions/cross-global-eval-is-indirect.js
+++ b/test/staging/sm/extensions/cross-global-eval-is-indirect.js
@@ -10,20 +10,9 @@ flags:
 info: |
   needs newGlobal()
 description: |
-  pending
+  |var eval = otherWindow.eval; eval(...)| should behave like indirectly calling that eval from a script in that other window
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 608473;
-var summary =
-  '|var eval = otherWindow.eval; eval(...)| should behave like indirectly ' +
-  'calling that eval from a script in that other window';
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var originalEval = eval;
 var res;
@@ -46,7 +35,3 @@ res = f();
 assert.sameValue(res[0] !== res[1], true);
 assert.sameValue(res[0], this);
 assert.sameValue(res[1], otherGlobal);
-
-/******************************************************************************/
-
-print("All tests passed!");
diff --git a/test/staging/sm/extensions/dataview.js b/test/staging/sm/extensions/dataview.js
index b78f6c79d1..cb9bf762f9 100644
--- a/test/staging/sm/extensions/dataview.js
+++ b/test/staging/sm/extensions/dataview.js
@@ -8,20 +8,13 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  DataView tests
 esid: pending
 ---*/
-//------------------------------------------------------------------------------
-var BUGNUMBER = 575688;
-var summary = 'DataView tests';
 
 function test(sharedMem) {
     function die(message, uplevel) {
-        var e = new Error(message);
-        var frame = e.stack.split("\n")[uplevel];
-        print(message + " at " + frame.split("@")[1]);
-        print("Stack:\n" + e.stack);
-        throw(e);
+        throw new Error(message);
     }
 
     function checkThrow(fun, type) {
@@ -39,23 +32,6 @@ function test(sharedMem) {
         }
     }
 
-    function checkThrowTODO(fun, type) {
-        var thrown = false;
-        try {
-            fun();
-        } catch (x) {
-            thrown = x;
-        }
-
-        if (!thrown) {
-            print('(TODO) no exception thrown, expected ' + type.name);
-        } else if (!(thrown instanceof type)) {
-            print('(TODO) expected ' + type.name + ', got ' + thrown);
-        } else {
-            print('test unexpectedly passed: expected ' + type.name + ' exception');
-        }
-    }
-
     function bufferize(u8array) {
 	if (!sharedMem)
 	    return u8array.buffer;
@@ -1596,10 +1572,7 @@ function test(sharedMem) {
     } catch (exc) {
         e = exc;
     }
-    if (!e) {
-        print("==== TODO but PASSED? ====");
-        print("Bug 753996 unexpectedly passed");
-    }
+    assert.notSameValue(e, null);
 
     // proto is proxy for view of buffer: should throw TypeError
     //
@@ -1607,8 +1580,8 @@ function test(sharedMem) {
     // TypeError, and in fact it throws a (thisglobal).TypeError instead of
     // alien.TypeError.
     var av = Object.create(alien_view);
-    checkThrowTODO(() => av.getUint8(4), alien.TypeError);
-    checkThrowTODO(() => av.buffer, alien.TypeError);
+    checkThrow(() => av.getUint8(4), alien.TypeError);
+    checkThrow(() => av.buffer, alien.TypeError);
 
     // view of object whose proto is buffer. This should not work per dherman.
     // Note that DataView throws a TypeError while TypedArrays create a
diff --git a/test/staging/sm/extensions/destructure-accessor.js b/test/staging/sm/extensions/destructure-accessor.js
index 69b5e3cd51..cbcd1d04b2 100644
--- a/test/staging/sm/extensions/destructure-accessor.js
+++ b/test/staging/sm/extensions/destructure-accessor.js
@@ -8,18 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  { get x(v) { } } and { set x(v, v2) { } } should be syntax errors
 esid: pending
 ---*/
-var gTestfile = 'destructure-accessor.js';
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 536472;
-var summary =
-  'ES5: { get x(v) { } } and { set x(v, v2) { } } should be syntax errors';
-
-print(BUGNUMBER + ": " + summary);
-
-//-----------------------------------------------------------------------------
 
 function expectOk(s)
 {
@@ -79,6 +70,3 @@ expectOk("({ set x([, b, c]) { } })");
 expectOk("({ set x([, b, c,]) { } })");
 expectOk("({ set x({ a: a }) { } })");
 expectOk("({ set x({ a: a, b: b }) { } })");
-
-//-----------------------------------------------------------------------------
-
diff --git a/test/staging/sm/extensions/destructuring-__proto__-shorthand-assignment-before-var.js b/test/staging/sm/extensions/destructuring-__proto__-shorthand-assignment-before-var.js
index 7f3bdbaf13..55533e62fc 100644
--- a/test/staging/sm/extensions/destructuring-__proto__-shorthand-assignment-before-var.js
+++ b/test/staging/sm/extensions/destructuring-__proto__-shorthand-assignment-before-var.js
@@ -8,18 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  { __proto__ } should work as a destructuring assignment pattern
 esid: pending
 ---*/
-var gTestfile = 'destructuring-__proto__-shorthand-assignment-before-var.js';
-var BUGNUMBER = 963641;
-var summary = "{ __proto__ } should work as a destructuring assignment pattern";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 function objectWithProtoProperty(v)
 {
@@ -48,7 +39,3 @@ function nested()
   assert.sameValue(__proto__, "fnord");
 }
 nested();
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/destructuring-__proto__-shorthand-assignment.js b/test/staging/sm/extensions/destructuring-__proto__-shorthand-assignment.js
index aee71bc620..d4f830655b 100644
--- a/test/staging/sm/extensions/destructuring-__proto__-shorthand-assignment.js
+++ b/test/staging/sm/extensions/destructuring-__proto__-shorthand-assignment.js
@@ -8,18 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  { __proto__ } should work as a destructuring assignment pattern
 esid: pending
 ---*/
-var gTestfile = 'destructuring-__proto__-shorthand-assignment.js';
-var BUGNUMBER = 963641;
-var summary = "{ __proto__ } should work as a destructuring assignment pattern";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 function objectWithProtoProperty(v)
 {
@@ -48,7 +39,3 @@ function nested()
   assert.sameValue(__proto__, undefined);
 }
 nested();
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/destructuring-__proto__-target-assignment.js b/test/staging/sm/extensions/destructuring-__proto__-target-assignment.js
index a4ec6bf549..e183fbf923 100644
--- a/test/staging/sm/extensions/destructuring-__proto__-target-assignment.js
+++ b/test/staging/sm/extensions/destructuring-__proto__-target-assignment.js
@@ -8,19 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  { __proto__: target } should work as a destructuring assignment pattern
 esid: pending
 ---*/
-var gTestfile = 'destructuring-__proto__-target--assignment.js';
-var BUGNUMBER = 963641;
-var summary =
-  "{ __proto__: target } should work as a destructuring assignment pattern";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 function objectWithProtoProperty(v)
 {
@@ -49,7 +39,3 @@ function nested()
   assert.sameValue(target, -0);
 }
 nested();
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/destructuring-for-inof-__proto__.js b/test/staging/sm/extensions/destructuring-for-inof-__proto__.js
index a660e26180..be7b4d236e 100644
--- a/test/staging/sm/extensions/destructuring-for-inof-__proto__.js
+++ b/test/staging/sm/extensions/destructuring-for-inof-__proto__.js
@@ -8,20 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  __proto__ should work in destructuring patterns as the targets of for-in/for-of loops
 esid: pending
 ---*/
-var gTestfile = 'destructuring-for-inof-__proto__.js';
-var BUGNUMBER = 963641;
-var summary =
-  "__proto__ should work in destructuring patterns as the targets of " +
-  "for-in/for-of loops";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 function objectWithProtoProperty(v)
 {
@@ -84,7 +73,3 @@ function nested()
     assert.sameValue(target, String.prototype);
 }
 nested();
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/element-setting-ToNumber-detaches.js b/test/staging/sm/extensions/element-setting-ToNumber-detaches.js
index 6c894aaab2..c88b5a3d33 100644
--- a/test/staging/sm/extensions/element-setting-ToNumber-detaches.js
+++ b/test/staging/sm/extensions/element-setting-ToNumber-detaches.js
@@ -8,24 +8,11 @@ flags:
   - onlyStrict
 includes: [sm/non262.js, sm/non262-shell.js]
 description: |
-  pending
+  Don't assert assigning into memory detached while converting the value to assign into a number
 esid: pending
 ---*/
 "use strict"; // make test fail when limitation below is fixed
 
-var gTestfile = 'element-setting-ToNumber-detaches.js';
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 1001547;
-var summary =
-  "Don't assert assigning into memory detached while converting the value to " +
-  "assign into a number";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
-
 // Technically per current spec the element-sets should throw in strict mode,
 // but we just silently do nothing for now, somewhat due to limitations of our
 // internal MOP (which can't easily say "try this special behavior, else fall
@@ -35,7 +22,3 @@ print(BUGNUMBER + ": " + summary);
 var ab = new ArrayBuffer(64);
 var ta = new Uint32Array(ab);
 ta[4] = { valueOf() { $262.detachArrayBuffer(ab); return 5; } };
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/error-tostring-function.js b/test/staging/sm/extensions/error-tostring-function.js
index 6eb7503203..d733257f28 100644
--- a/test/staging/sm/extensions/error-tostring-function.js
+++ b/test/staging/sm/extensions/error-tostring-function.js
@@ -8,20 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Error.prototype.toString called on function objects should work as on any object
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 894653;
-var summary =
-  "Error.prototype.toString called on function objects should work as on any " +
-  "object";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 function ErrorToString(v)
 {
@@ -46,7 +35,3 @@ assert.sameValue(ErrorToString(fn2), "blerch: fnord");
 var fn3 = function() {};
 fn3.message = "";
 assert.sameValue(ErrorToString(fn3), "fn3");
-
-/******************************************************************************/
-
-print("Tests complete!");
diff --git a/test/staging/sm/extensions/es5ish-defineGetter-defineSetter.js b/test/staging/sm/extensions/es5ish-defineGetter-defineSetter.js
index aed831529c..19799673b3 100644
--- a/test/staging/sm/extensions/es5ish-defineGetter-defineSetter.js
+++ b/test/staging/sm/extensions/es5ish-defineGetter-defineSetter.js
@@ -8,18 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Implement __define[GS]etter__ using Object.defineProperty
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 715821;
-var summary = "Implement __define[GS]etter__ using Object.defineProperty";
-
-print(BUGNUMBER + ": " + summary);
-
-/*************
- * UTILITIES *
- *************/
 
 function s(desc)
 {
@@ -282,7 +273,3 @@ check(sncwover, "fwoosh", { value: 17, writable: false, enumerable: true, config
 
 expectTypeError(function() { sncwover.__defineSetter__("fwoosh", s7); });
 check(sncwover, "fwoosh", { value: 17, writable: false, enumerable: true, configurable: false });
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/eval-native-callback-is-indirect.js b/test/staging/sm/extensions/eval-native-callback-is-indirect.js
index 73a14680cb..a98147d74b 100644
--- a/test/staging/sm/extensions/eval-native-callback-is-indirect.js
+++ b/test/staging/sm/extensions/eval-native-callback-is-indirect.js
@@ -8,18 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  eval called from a native function is indirect
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 604504;
-var summary = "eval called from a native function is indirect";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var originalEval = eval;
 
@@ -34,7 +25,3 @@ function testArrayGeneric()
   var mapped = eval([directCheckCode], originalEval);
   assert.sameValue(mapped[0], true);
 }
-
-/******************************************************************************/
-
-print("All tests passed!");
diff --git a/test/staging/sm/extensions/expression-closure-syntax.js b/test/staging/sm/extensions/expression-closure-syntax.js
index 529d7e3e31..c2430ba205 100644
--- a/test/staging/sm/extensions/expression-closure-syntax.js
+++ b/test/staging/sm/extensions/expression-closure-syntax.js
@@ -8,21 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Expression closure syntax is only permitted for functions that constitute entire AssignmentExpressions, not PrimaryExpressions that are themselves components of larger binary expressions
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 1416337;
-var summary =
-  "Expression closure syntax is only permitted for functions that constitute " +
-  "entire AssignmentExpressions, not PrimaryExpressions that are themselves " +
-  "components of larger binary expressions";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 {
   function assertThrowsSyntaxError(code)
@@ -67,4 +55,3 @@ print(BUGNUMBER + ": " + summary);
   assertThrowsSyntaxError("x = @@@() 0 ? 1 : a => {} && true");
   assertThrowsSyntaxError("x = true && @@@() 0 ? 1 : a => {}");
 }
-
diff --git a/test/staging/sm/extensions/extension-methods-reject-null-undefined-this.js b/test/staging/sm/extensions/extension-methods-reject-null-undefined-this.js
index c66fe36c1a..3fd4c316d9 100644
--- a/test/staging/sm/extensions/extension-methods-reject-null-undefined-this.js
+++ b/test/staging/sm/extensions/extension-methods-reject-null-undefined-this.js
@@ -8,22 +8,10 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  ECMAScript built-in methods that immediately throw when |this| is |undefined| or |null| (due to CheckObjectCoercible, ToObject, or ToString)
 esid: pending
 ---*/
 
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 619283;
-var summary =
-  "ECMAScript built-in methods that immediately throw when |this| is " +
-  "|undefined| or |null| (due to CheckObjectCoercible, ToObject, or ToString)";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
-
 // This test fills out for the non-standard methods which
 // non262/misc/builtin-methods-reject-null-undefined-this.js declines to test.
 
@@ -103,7 +91,3 @@ for (var className in ClassToMethodMap)
     testMethod(Class, className, method);
   }
 }
-
-/******************************************************************************/
-
-print("All tests passed!");
diff --git a/test/staging/sm/extensions/for-loop-with-lexical-declaration-and-nested-function-statement.js b/test/staging/sm/extensions/for-loop-with-lexical-declaration-and-nested-function-statement.js
index 3cf0eedb4b..6d9cdc8534 100644
--- a/test/staging/sm/extensions/for-loop-with-lexical-declaration-and-nested-function-statement.js
+++ b/test/staging/sm/extensions/for-loop-with-lexical-declaration-and-nested-function-statement.js
@@ -8,23 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Don't assert when freshening the scope chain for a for-loop whose head contains a lexical declaration, where the loop body might add more bindings at runtime
 esid: pending
 ---*/
-var gTestfile =
-  "for-loop-with-lexical-declaration-and-nested-function-statement.js";
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 1149797;
-var summary =
-  "Don't assert when freshening the scope chain for a for-loop whose head " +
-  "contains a lexical declaration, where the loop body might add more " +
-  "bindings at runtime";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 for (let x = 0; x < 9; ++x) {
   function q1() {}
@@ -129,7 +115,3 @@ function h2()
   }
 }
 h2();
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/function-caller-skips-eval-frames.js b/test/staging/sm/extensions/function-caller-skips-eval-frames.js
index e6fe5bd633..954aad9e54 100644
--- a/test/staging/sm/extensions/function-caller-skips-eval-frames.js
+++ b/test/staging/sm/extensions/function-caller-skips-eval-frames.js
@@ -11,6 +11,7 @@ description: |
   pending
 esid: pending
 ---*/
+
 function innermost() { return arguments.callee.caller; }
 function nest() { return eval("innermost();"); }
 function nest2() { return nest(); }
@@ -35,7 +36,3 @@ function innermostEvalTwice() { return eval('eval("arguments.callee.caller");');
 var innermost = innermostEvalTwice;
 
 assert.sameValue(nest2(), nestTwice);
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/function-properties.js b/test/staging/sm/extensions/function-properties.js
index 0d16f8f64d..0741ccb432 100644
--- a/test/staging/sm/extensions/function-properties.js
+++ b/test/staging/sm/extensions/function-properties.js
@@ -11,6 +11,7 @@ description: |
   pending
 esid: pending
 ---*/
+
 function foo()
 {
   assert.sameValue(foo.arguments.length, 0);
@@ -22,7 +23,3 @@ assert.sameValue(foo.caller, null);
 foo();
 assert.sameValue(foo.arguments, null);
 assert.sameValue(foo.caller, null);
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/getOwnPropertyNames-__proto__.js b/test/staging/sm/extensions/getOwnPropertyNames-__proto__.js
index 4c12bc6e4d..5cd05b16ea 100644
--- a/test/staging/sm/extensions/getOwnPropertyNames-__proto__.js
+++ b/test/staging/sm/extensions/getOwnPropertyNames-__proto__.js
@@ -8,24 +8,11 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  __proto__ should show up with O.getOwnPropertyNames(O.prototype)
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 837630;
-var summary ='__proto__ should show up with O.getOwnPropertyNames(O.prototype)';
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var keys = Object.getOwnPropertyNames(Object.prototype);
 assert.sameValue(keys.indexOf("__proto__") >= 0, true,
          "should have gotten __proto__ as a property of Object.prototype " +
          "(got these properties: " + keys + ")");
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/keyword-unescaped-requirement.js b/test/staging/sm/extensions/keyword-unescaped-requirement.js
index 97746d53bc..e4cf568d22 100644
--- a/test/staging/sm/extensions/keyword-unescaped-requirement.js
+++ b/test/staging/sm/extensions/keyword-unescaped-requirement.js
@@ -8,20 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Escape sequences aren't allowed in bolded grammar tokens (that is, in keywords, possibly contextual keywords)
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 1204027;
-var summary =
-  "Escape sequences aren't allowed in bolded grammar tokens (that is, in " +
-  "keywords, possibly contextual keywords)";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var randomExtensions =
   [
@@ -41,7 +30,3 @@ for (var extension of randomExtensions)
 {
   assert.throws(SyntaxError, () => Function(extension), "bad behavior for: " + extension);
 }
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/mutable-proto-special-form.js b/test/staging/sm/extensions/mutable-proto-special-form.js
index 0f8306a5d8..c3a05a63ad 100644
--- a/test/staging/sm/extensions/mutable-proto-special-form.js
+++ b/test/staging/sm/extensions/mutable-proto-special-form.js
@@ -8,26 +8,14 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Make __proto__ in object literals a special form not influenced by |Object.prototype|
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 948583;
-var summary =
-  "Make __proto__ in object literals a special form not influenced by " +
-  "|Object.prototype|";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var passed = true;
 
 function performProtoTests(msg)
 {
-  print("Testing " + msg);
   assert.sameValue(passed, true, "passed wrong at start of test set");
 
   assert.sameValue(Object.getPrototypeOf({ __proto__: null }), null);
@@ -38,7 +26,6 @@ function performProtoTests(msg)
   assert.sameValue(Object.getPrototypeOf({ __proto__: obj }), obj);
 
   assert.sameValue(passed, true, "passed wrong at end of test set");
-  print("Tests of " + msg + " passed!");
 }
 
 function poisonProto(obj)
@@ -94,5 +81,3 @@ try
                     "proxy that throws for any access");
 }
 catch (e) {}
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/nested-delete-name-in-evalcode.js b/test/staging/sm/extensions/nested-delete-name-in-evalcode.js
index 435601f897..39bc39eddc 100644
--- a/test/staging/sm/extensions/nested-delete-name-in-evalcode.js
+++ b/test/staging/sm/extensions/nested-delete-name-in-evalcode.js
@@ -8,20 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  |delete x| inside a function in eval code, where that eval code includes |var x| at top level, actually does delete the binding for x
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 616294;
-var summary =
-  "|delete x| inside a function in eval code, where that eval code includes " +
-  "|var x| at top level, actually does delete the binding for x";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var f;
 
@@ -85,8 +74,3 @@ function testFunctionLocal()
 f = testFunctionLocal();
 
 assert.sameValue(f(), false); // defined by function code => not configurable => false
-
-
-/******************************************************************************/
-
-print("All tests passed!");
diff --git a/test/staging/sm/extensions/new-cross-compartment.js b/test/staging/sm/extensions/new-cross-compartment.js
index 33d68e892c..faf62ce8de 100644
--- a/test/staging/sm/extensions/new-cross-compartment.js
+++ b/test/staging/sm/extensions/new-cross-compartment.js
@@ -8,19 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  |new| on a cross-compartment wrapper to a non-constructor shouldn't assert
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 1178653;
-var summary =
-  "|new| on a cross-compartment wrapper to a non-constructor shouldn't assert";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var g = $262.createRealm().global;
 
@@ -40,7 +30,3 @@ catch (e)
   //       |!IsConstructor(constructor)|.
   assert.sameValue(e instanceof TypeError, true);
 }
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/proxy-array-target-length-definition.js b/test/staging/sm/extensions/proxy-array-target-length-definition.js
index 812500567e..1c97840c4d 100644
--- a/test/staging/sm/extensions/proxy-array-target-length-definition.js
+++ b/test/staging/sm/extensions/proxy-array-target-length-definition.js
@@ -8,20 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Redefining an array's |length| property when redefining the |length| property on a proxy with an array as target
 esid: pending
 ---*/
-var gTestfile = 'proxy-array-target-length-definition.js';
-var BUGNUMBER = 905947;
-var summary =
-  "Redefining an array's |length| property when redefining the |length| " +
-  "property on a proxy with an array as target";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var arr = [];
 var p = new Proxy(arr, {});
@@ -54,7 +43,3 @@ assert.sameValue(ad.value, 0);
 assert.sameValue(ad.writable, true);
 assert.sameValue(ad.enumerable, false);
 assert.sameValue(ad.configurable, false);
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/recursion.js b/test/staging/sm/extensions/recursion.js
index b20de5d858..2cd92e5741 100644
--- a/test/staging/sm/extensions/recursion.js
+++ b/test/staging/sm/extensions/recursion.js
@@ -8,17 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Handle infinite recursion
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 622167;
-var summary = 'Handle infinite recursion';
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 function eval() { eval(); }
 
@@ -57,7 +49,3 @@ function test()
   foopy();
 }
 test();
-
-/******************************************************************************/
-
-print("All tests passed!");
diff --git a/test/staging/sm/extensions/regress-469625-01.js b/test/staging/sm/extensions/regress-469625-01.js
index 81f84fccf9..993c3637ab 100644
--- a/test/staging/sm/extensions/regress-469625-01.js
+++ b/test/staging/sm/extensions/regress-469625-01.js
@@ -8,16 +8,13 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Array prototype and expression closures
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 469625;
-var summary = 'TM: Array prototype and expression closures';
+
 var actual = '';
 var expect = '';
 
-
 //-----------------------------------------------------------------------------
 test();
 //-----------------------------------------------------------------------------
@@ -26,7 +23,6 @@ function test()
 {
   expect = 'TypeError: [].__proto__ is not a function';
 
-
   Array.prototype.__proto__ = function () { return 3; };
 
   try
@@ -35,8 +31,8 @@ function test()
   }
   catch(ex)
   {
-    print(actual = ex + '');
+    actual = ex + '';
   }
 
-  assert.sameValue(expect, actual, summary);
+  assert.sameValue(expect, actual);
 }
diff --git a/test/staging/sm/extensions/regress-480579.js b/test/staging/sm/extensions/regress-480579.js
index b4466a512c..81b3eef604 100644
--- a/test/staging/sm/extensions/regress-480579.js
+++ b/test/staging/sm/extensions/regress-480579.js
@@ -8,19 +8,14 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Do not assert: pobj_ == obj2
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 480579;
-var summary = 'Do not assert: pobj_ == obj2';
+
 var actual = '';
 var expect = '';
 
-
-//-----------------------------------------------------------------------------
 test();
-//-----------------------------------------------------------------------------
 
 function test()
 {
@@ -30,9 +25,9 @@ function test()
   b = {__proto__: a};
   c = {__proto__: b};
   for (i = 0; i < 2; i++) {
-    print(actual += c.x);
+    actual += c.x;
     b.x = 2;
   }
 
-  assert.sameValue(expect, actual, summary);
+  assert.sameValue(expect, actual);
 }
diff --git a/test/staging/sm/extensions/regress-481516.js b/test/staging/sm/extensions/regress-481516.js
index 056df15e78..775ad8331b 100644
--- a/test/staging/sm/extensions/regress-481516.js
+++ b/test/staging/sm/extensions/regress-481516.js
@@ -8,19 +8,14 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  pobj_ == obj2
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 481516;
-var summary = 'TM: pobj_ == obj2';
+
 var actual = '';
 var expect = '';
 
-
-//-----------------------------------------------------------------------------
 test();
-//-----------------------------------------------------------------------------
 
 function test()
 {
@@ -32,10 +27,10 @@ function test()
   objs = [{__proto__: a}, {__proto__: a}, {__proto__: a}, b, {__proto__: a},
           {__proto__: a}];
   for (i = 0; i < 6; i++) {
-    print(actual += ""+c.x);
+    actual += ""+c.x;
     objs[i].x = 2;
   }
-  print(actual += c.x);
+  actual += c.x;
 
-  assert.sameValue(expect, actual, summary);
+  assert.sameValue(expect, actual);
 }
diff --git a/test/staging/sm/extensions/reviver-mutates-holder-array-nonnative.js b/test/staging/sm/extensions/reviver-mutates-holder-array-nonnative.js
index e16c91ce1c..0db16b004f 100644
--- a/test/staging/sm/extensions/reviver-mutates-holder-array-nonnative.js
+++ b/test/staging/sm/extensions/reviver-mutates-holder-array-nonnative.js
@@ -8,18 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Behavior when JSON.parse walks over a non-native object
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 901380;
-var summary = "Behavior when JSON.parse walks over a non-native object";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var typedArray = null;
 
@@ -43,7 +34,3 @@ assert.sameValue(arr[0], 0);
 assert.sameValue(arr[1], typedArray);
 
 assert.sameValue(observedTypedArrayElementCount, 1);
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/reviver-mutates-holder-array.js b/test/staging/sm/extensions/reviver-mutates-holder-array.js
index cfb5a67e0f..4bca5f47fc 100644
--- a/test/staging/sm/extensions/reviver-mutates-holder-array.js
+++ b/test/staging/sm/extensions/reviver-mutates-holder-array.js
@@ -8,18 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Behavior when the JSON.parse reviver mutates the holder array
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 901351;
-var summary = "Behavior when the JSON.parse reviver mutates the holder array";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var proxyObj = null;
 
@@ -36,7 +27,3 @@ assert.sameValue(arr[0], 0);
 assert.sameValue(arr[1], proxyObj);
 assert.sameValue(arr[1].c, 17);
 assert.sameValue(arr[1].d, 42);
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/reviver-mutates-holder-object-nonnative.js b/test/staging/sm/extensions/reviver-mutates-holder-object-nonnative.js
index 4f86808f0e..091063d1bd 100644
--- a/test/staging/sm/extensions/reviver-mutates-holder-object-nonnative.js
+++ b/test/staging/sm/extensions/reviver-mutates-holder-object-nonnative.js
@@ -8,18 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Behavior when JSON.parse walks over a non-native object
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 901380;
-var summary = "Behavior when JSON.parse walks over a non-native object";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 // A little trickiness to account for the undefined-ness of property
 // enumeration order.
@@ -57,7 +48,3 @@ else
 }
 
 assert.sameValue(observedTypedArrayElementCount, 1);
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/reviver-mutates-holder-object.js b/test/staging/sm/extensions/reviver-mutates-holder-object.js
index f5a520a852..634839a33e 100644
--- a/test/staging/sm/extensions/reviver-mutates-holder-object.js
+++ b/test/staging/sm/extensions/reviver-mutates-holder-object.js
@@ -8,18 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Behavior when the JSON.parse reviver mutates the holder object
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 901351;
-var summary = "Behavior when the JSON.parse reviver mutates the holder object";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 // A little trickiness to account for the undefined-ness of property
 // enumeration order.
@@ -53,7 +44,3 @@ else
   assert.sameValue(obj.a.d, 17);
   assert.sameValue(obj.b, 1);
 }
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/set-property-non-extensible.js b/test/staging/sm/extensions/set-property-non-extensible.js
index 4b40032080..def09c0b7b 100644
--- a/test/staging/sm/extensions/set-property-non-extensible.js
+++ b/test/staging/sm/extensions/set-property-non-extensible.js
@@ -10,29 +10,14 @@ flags:
 info: |
   preventExtensions on global
 description: |
-  pending
+  Properly handle attempted addition of properties to non-extensible objects
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 600128;
-var summary =
-  "Properly handle attempted addition of properties to non-extensible objects";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var o = Object.freeze({});
 for (var i = 0; i < 10; i++)
-  print(o.u = "");
+  o.u = "";
 
 Object.freeze(this);
 for (let j = 0; j < 10; j++)
-  print(u = "");
-
-
-/******************************************************************************/
-
-print("All tests passed!");
+  u = "";
diff --git a/test/staging/sm/extensions/typedarray-copyWithin-arguments-detaching.js b/test/staging/sm/extensions/typedarray-copyWithin-arguments-detaching.js
index d6046560a5..ad8c622e6d 100644
--- a/test/staging/sm/extensions/typedarray-copyWithin-arguments-detaching.js
+++ b/test/staging/sm/extensions/typedarray-copyWithin-arguments-detaching.js
@@ -8,21 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  %TypedArray.prototype.copyWithin shouldn't misbehave horribly if index-argument conversion detaches the underlying ArrayBuffer
 esid: pending
 ---*/
-var gTestfile = "typedarray-copyWithin-arguments-detaching.js";
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 991981;
-var summary =
-  "%TypedArray.prototype.copyWithin shouldn't misbehave horribly if " +
-  "index-argument conversion detaches the underlying ArrayBuffer";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 function testBegin()
 {
@@ -110,7 +98,3 @@ function testDest()
   assert.sameValue(ab.byteLength, 0, "detaching should work for start weirdness");
 }
 testDest();
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/typedarray-set-detach.js b/test/staging/sm/extensions/typedarray-set-detach.js
index 52db901963..3269612bad 100644
--- a/test/staging/sm/extensions/typedarray-set-detach.js
+++ b/test/staging/sm/extensions/typedarray-set-detach.js
@@ -8,19 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  Uint8Array.prototype.set issues when this array changes during setting
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 983344;
-var summary =
-  "Uint8Array.prototype.set issues when this array changes during setting";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var ab = new ArrayBuffer(200);
 var a = new Uint8Array(ab);
@@ -46,7 +36,3 @@ Object.defineProperty(src, 4, {
 });
 
 a.set(src);
-
-/******************************************************************************/
-
-print("Tests complete");
diff --git a/test/staging/sm/extensions/typedarray-subarray-of-subarray.js b/test/staging/sm/extensions/typedarray-subarray-of-subarray.js
index 02f07cca6b..144935cc6b 100644
--- a/test/staging/sm/extensions/typedarray-subarray-of-subarray.js
+++ b/test/staging/sm/extensions/typedarray-subarray-of-subarray.js
@@ -8,19 +8,9 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  new Int8Array([1, 2, 3]).subarray(1).subarray(1)[0] === 3
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 637643;
-var summary =
-  "new Int8Array([1, 2, 3]).subarray(1).subarray(1)[0] === 3";
-
-print(BUGNUMBER + ": " + summary);
-
-/**************
- * BEGIN TEST *
- **************/
 
 var ta = new Int8Array([1, 2, 3]);
 assert.sameValue(ta.length, 3);
@@ -36,5 +26,3 @@ assert.sameValue(sa1[1], 3);
 var sa2 = sa1.subarray(1);
 assert.sameValue(sa2.length, 1);
 assert.sameValue(sa2[0], 3);
-
-print("All tests passed!");
diff --git a/test/staging/sm/extensions/weakmap.js b/test/staging/sm/extensions/weakmap.js
index bf38e299ed..6bd2cb2fa6 100644
--- a/test/staging/sm/extensions/weakmap.js
+++ b/test/staging/sm/extensions/weakmap.js
@@ -8,18 +8,11 @@ includes: [sm/non262.js, sm/non262-shell.js]
 flags:
   - noStrict
 description: |
-  pending
+  js weak maps
 esid: pending
 ---*/
-//-----------------------------------------------------------------------------
-var BUGNUMBER = 547941;
-var summary = 'js weak maps';
-var actual = '';
-var expect = '';
 
-//-----------------------------------------------------------------------------
 test();
-//-----------------------------------------------------------------------------
 
 function test()
 {
@@ -44,13 +37,6 @@ function test()
         if (todo) {
             TestTodoCount++;
 
-            if (success) {
-                var ex = new Error;
-                print ("=== TODO but PASSED? ===");
-                print (ex.stack);
-                print ("========================");
-            }
-
             return;
         }
 
@@ -58,15 +44,6 @@ function test()
             TestPassCount++;
         } else {
             TestFailCount++;
-
-            var ex = new Error;
-            print ("=== FAILED ===");
-            print (ex.stack);
-            if (thrown) {
-                print ("    threw exception:");
-                print (thrown);
-            }
-            print ("==============");
         }
     }
 
@@ -118,7 +95,5 @@ function test()
 
     checkThrows(() => map.set("non-object key", value));
 
-    print ("done");
-
     assert.sameValue(0, TestFailCount, "weak map tests");
 }