Reduce stack size.

lib/results.js

@@ -24,26 +24,24 @@ Results.prototype.createStream = function () {
     var self = this;
     var output = resumer();
     output.queue('TAP version 13\n');
-
-    nextTick(function () {
-        var t = getNextTest(self);
-        if (t) t.run()
-        else self.emit('done')
+
+    nextTick(function next() {
+        var t;
+        while (t = getNextTest(self)) {
+            t.run();
+            if (!t.ended) return t.once('end', function(){ nextTick(next); });
+        }
+        self.emit('done');
     });
     self._stream.pipe(output);
-    
+
     return output;
 };
 
 Results.prototype.push = function (t) {
     var self = this;
     self.tests.push(t);
     self._watch(t);
-    t.once('end', function () {
-        var nt = getNextTest(self);
-        if (nt) nt.run()
-        else self.emit('done')
-    });
 };
 
 Results.prototype.only = function (name) {
@@ -69,7 +67,7 @@ Results.prototype._watch = function (t) {
         }
         write(encodeResult(res, self.count + 1));
         self.count ++;
-        
+
         if (res.ok) self.pass ++
         else self.fail ++
     });
@@ -82,35 +80,35 @@ Results.prototype.close = function () {
     if (self.closed) self._stream.emit('error', new Error('ALREADY CLOSED'));
     self.closed = true;
     var write = function (s) { self._stream.queue(s) };
-    
+
     write('\n1..' + self.count + '\n');
     write('# tests ' + self.count + '\n');
     write('# pass  ' + self.pass + '\n');
     if (self.fail) write('# fail  ' + self.fail + '\n')
     else write('\n# ok\n')
-    
+
     self._stream.queue(null);
 };
 
 function encodeResult (res, count) {
     var output = '';
     output += (res.ok ? 'ok ' : 'not ok ') + count;
     output += res.name ? ' ' + res.name.toString().replace(/\s+/g, ' ') : '';
-    
+
     if (res.skip) output += ' # SKIP';
     else if (res.todo) output += ' # TODO';
-    
+
     output += '\n';
     if (res.ok) return output;
-    
+
     var outer = '  ';
     var inner = outer + '  ';
     output += outer + '---\n';
     output += inner + 'operator: ' + res.operator + '\n';
-    
+
     var ex = json.stringify(res.expected, getSerialize()) || '';
     var ac = json.stringify(res.actual, getSerialize()) || '';
-    
+
     if (Math.max(ex.length, ac.length) > 65) {
         output += inner + 'expected:\n' + inner + '  ' + ex + '\n';
         output += inner + 'actual:\n' + inner + '  ' + ac + '\n';
@@ -130,14 +128,14 @@ function encodeResult (res, count) {
             output += inner + lines[i] + '\n';
         }
     }
-    
+
     output += outer + '...\n';
     return output;
 }
 
 function getSerialize () {
     var seen = [];
-    
+
     return function (key, value) {
         var ret = value;
         if (typeof value === 'object' && value) {
@@ -148,7 +146,7 @@ function getSerialize () {
                     break;
                 }
             }
-            
+
             if (found) ret = '[Circular]'
             else seen.push(value)
         }