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/*
demonstrate some bugs in ejs
tridge <appweb@tridgell.net>
*/
/****************************************
demo a bug in constructing arrays
fix at http://build.samba.org/build.pl?function=diff;tree=samba4;revision=7124
status: FIXED
*****************************************/
function arraybug() {
var a;
println("First with 3 elements");
a = new Array("one", "two", "three");
printVars(a);
assert(a.length == 3);
assert(a[0] == "one");
assert(a[1] == "two");
assert(a[2] == "three");
println("with a array length");
a = new Array(5);
printVars(a);
assert(a.length == 5);
println("\nNow with 1 element");
a = new Array("one");
printVars(a);
assert(a.length == 1);
assert(a[0] == "one");
println("ALL OK");
}
/****************************************
demo a bug in variable arguments
fix at http://build.samba.org/build.pl?function=diff;tree=samba4;revision=7085
status: FIXED
*****************************************/
function argsbug() {
println("we should have been called with 3 arguments");
assert(arguments.length == 3);
assert(arguments[0] == "one");
assert(arguments[1] == "two");
assert(arguments[2] == "three");
}
/****************************************
demo a bug in constructing objects
no fix available yet
status: SUBMITTED
*****************************************/
function MyObj() {
var o = new Object();
o.test = 42;
return o;
}
function objbug() {
println("the docs say you should use 'new'");
var o1 = new MyObj();
var o2 = MyObj();
printVars(o1);
printVars(o2);
assert(o1.test == 42);
assert(o2.test == 42);
}
/*
demo a expression handling bug
status: FIXED
*/
function exprbug() {
var a = new Array(10);
var i;
for (i=0;i<4;i++) {
a[1+(i*2)] = i;
a[2+(i*2)] = i*2;
}
}
/****************************************
demo lack of recursion
fix in http://build.samba.org/build.pl?function=diff;tree=samba4;revision=7127
status: FIXED
*****************************************/
function fibonacci(n) {
if (n < 3) {
return 1;
}
return fibonacci(n-1) + fibonacci(n-2);
}
function recursebug() {
println("First 10 fibonacci numbers:");
for (i=0;i<10;i++) {
println("fibonacci(" + i + ")=" + fibonacci(i));
}
}
/****************************************
demo lack of function variables inside functions
status: FIXED IN SAMBA
*****************************************/
function callback()
{
return "testing";
}
function fnbug(c)
{
s = c();
assert(s == "testing");
}
/****************************************
demo incorrect handling of reserved words in strings
status: SUBMITTED
*****************************************/
function reservedbug()
{
assert("funct" + "ion" == 'function');
}
/****************************************
demo incorrect handling of boolean functions
status: SUBMITTED
*****************************************/
function no()
{
return false;
}
function boolbug()
{
assert(false == no());
assert(!no());
}
/* run the tests */
arraybug();
argsbug("one", "two", "three");
recursebug();
exprbug();
fnbug(callback);
reservedbug();
boolbug();
objbug();
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