dlls/mshtml/tests/exectest.html

   1 <html>
   2 <body>
   3 Script execution test
   4 <div id="b1"></div>
   5 <div id="b2"></div>
   6 <div id="b3"></div>
   7 <script id="emptyscript"></script>
   8 <script id="put_text_script">2+2</script>
   9 <script>
  10 function ok(b, msg) {
  11     return external.ok(b, msg);
  12 }
  13
  14 var executed = false;
  15 var extern_cnt = 0;
  16 var exec_cnt;
  17
  18 function testWriteScript() {
  19     var len = document.getElementsByTagName('div').length;
  20     ok(len === 3, "init length = " + len);
  21
  22     document.write("<script>"
  23         + "var len = document.getElementsByTagName('div').length;"
  24         + "ok(len === 3, 'unexpected length ' + len);"
  25         + "executed = true;"
  26         + "<" + "/script>");
  27
  28     len = document.getElementsByTagName('script').length;
  29     ok(len === 4, "script col length = " + len);
  30     ok(executed, "written script not executed");
  31 }
  32
  33 function testPutSrc() {
  34     var elem = document.getElementById("emptyscript");
  35
  36     ok(extern_cnt === 0, "extern_cnt = " + extern_cnt + " expected 0");
  37     elem.src = "externscr.js";
  38     ok(extern_cnt === 0, "extern_cnt = " + extern_cnt + " expected 0");
  39 }
  40
  41 function testPutText() {
  42     var elem = document.getElementById("put_text_script");
  43
  44     exec_cnt = 0;
  45     elem.text = "exec_cnt++;";
  46     ok(exec_cnt === 1, "put_text_script exec_cnt " + exec_cnt);
  47
  48     exec_cnt = 0;
  49     elem.text = "exec_cnt++;";
  50     ok(exec_cnt === 1, "put_text_script exec_cnt " + exec_cnt);
  51 }
  52
  53 try {
  54     testWriteScript();
  55     testPutSrc();
  56     testPutText();
  57 }catch(e) {
  58     ok(false, "Got an exception " + e.message);
  59 }
  60
  61 function testPutSrc2() {
  62     var elem, elem2;
  63
  64     elem = document.createElement("script");
  65     elem.src = "externscr.js";
  66     ok(extern_cnt === 1, "extern_cnt = " + extern_cnt + " expected 1");
  67     document.body.appendChild(elem);
  68     ok(extern_cnt === 2, "extern_cnt = " + extern_cnt + " expected 2");
  69
  70     elem = document.createElement("script");
  71     document.body.appendChild(elem);
  72     ok(extern_cnt === 2, "extern_cnt = " + extern_cnt + " expected 2");
  73     elem.src = "externscr.js";
  74     ok(extern_cnt === 3, "extern_cnt = " + extern_cnt + " expected 3");
  75
  76     elem2 = document.createElement("div");
  77     elem = document.createElement("script");
  78     elem.src = "externscr.js";
  79     ok(extern_cnt === 3, "extern_cnt = " + extern_cnt + " expected 3");
  80     elem2.appendChild(elem);
  81     document.body.appendChild(elem2);
  82     ok(extern_cnt === 4, "extern_cnt = " + extern_cnt + " expected 4");
  83 }
  84
  85 function testPutText2() {
  86     var elem;
  87
  88     elem = document.createElement("script");
  89     exec_cnt = 0;
  90     elem.text = "exec_cnt++;";
  91     ok(exec_cnt === 0, "script exec_cnt " + exec_cnt);
  92
  93     document.body.appendChild(elem);
  94     ok(exec_cnt === 1, "script exec_cnt " + exec_cnt);
  95     exec_cnt = 0;
  96     elem.text = "exec_cnt++;";
  97     ok(exec_cnt === 1, "script exec_cnt " + exec_cnt);
  98
  99     elem.src = "externscr.js";
 100     ok(extern_cnt === 5, "extern_cnt = " + extern_cnt + " expected 5");
 101
 102     exec_cnt = 0;
 103     ok(extern_cnt === 5, "> extern_cnt = " + extern_cnt + " expected 5");
 104     elem.text = "exec_cnt++;"; /* forces evaluation, but src will be executed */
 105     ok(exec_cnt === 0, "script exec_cnt " + exec_cnt);
 106     ok(extern_cnt === 6, "< extern_cnt = " + extern_cnt + " expected 6");
 107     elem.text = "exec_cnt++;"; /* forces evaluation, but src will be executed */
 108     ok(exec_cnt === 0, "script exec_cnt " + exec_cnt);
 109     ok(extern_cnt === 7, "< extern_cnt = " + extern_cnt + " expected 6");
 110
 111     elem = document.createElement("script");
 112     exec_cnt = 0;
 113     elem.text = "exec_cnt++;";
 114     ok(exec_cnt === 0, "script exec_cnt " + exec_cnt);
 115     elem.src = "externscr.js";
 116     ok(extern_cnt === 7, "extern_cnt = " + extern_cnt + " expected 7");
 117
 118     document.body.appendChild(elem);
 119     ok(exec_cnt === 0, "script exec_cnt " + exec_cnt);
 120     ok(extern_cnt === 8, "extern_cnt = " + extern_cnt + " expected 8");
 121 }
 122
 123 document.body.onload = function() {
 124     ok(extern_cnt === 1, "extern_cnt = " + extern_cnt);
 125     try {
 126         testPutSrc2();
 127         testPutText2();
 128     }catch(e) {
 129         ok(false, "got an exception " + e.message);
 130     }
 131
 132     external.reportSuccess();
 133 }
 134 </script>
 135 <script>
 136     ok(extern_cnt === 1, "extern_cnt = " + extern_cnt);
 137 </script>
 138 <div id="a1"></div>
 139 <div id="a2"></div>
 140 <div id="b3"></div>
 141 </body>
 142 </html>