# HG changeset patch
# User Thinker K.F. Li <thinker@codemud.net>
# Date 1283080439 -28800
# Node ID 11f062c2c0b8a3e39ba454d24367d684866d08f6
# Parent  01b514800fbe4e4114abb23a58c6b55905519713
Script to detect memory leaking

diff -r 01b514800fbe -r 11f062c2c0b8 nodejs/testleak.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nodejs/testleak.js	Sun Aug 29 19:13:59 2010 +0800
@@ -0,0 +1,215 @@
+var mbfly = require("mbfly");
+var sys = require("sys");
+var cproc = require("child_process");
+
+function testcase1() {
+    var mbrt = new mbfly.mb_rt(":32.0", 300, 200);
+    var root = mbrt.root;
+    var coords = [];
+    var coord;
+    var i;
+
+    while(true) {
+	for(i = 0; i < 200; i++) {
+	    coords.push(mbrt.coord_new(root));
+	}
+	mbrt.redraw_changed();
+	mbrt.flush();
+	
+	while(coords.length > 0) {
+	    coord = coords.pop();
+	    coord.remove();
+	}
+    }
+}
+
+function testcase2() {
+    var mbrt = new mbfly.mb_rt(":32.0", 300, 200);
+    var root = mbrt.root;
+    var coords = [];
+    var coord;
+    var i, j;
+
+    while(true) {
+	for(i = 0; i < 200; i++) {
+	    coords.push(mbrt.coord_new(root));
+	    for(j = 0; j < 10; j++)
+		coord = mbrt.coord_new(coords[i]);
+	}
+	mbrt.redraw_changed();
+	mbrt.flush();
+	
+	while(coords.length > 0) {
+	    coord = coords.pop();
+	    coord.remove();
+	}
+    }
+}
+
+function testcase3() {
+    var mbrt = new mbfly.mb_rt(":32.0", 300, 200);
+    var root = mbrt.root;
+    var coords = [];
+    var coord;
+    var shape;
+    var i, j;
+
+    while(true) {
+	for(i = 0; i < 200; i++) {
+	    coords.push(mbrt.coord_new(root));
+	    for(j = 0; j < 10; j++) {
+		coord = mbrt.coord_new(coords[i]);
+		shape = mbrt.rect_new(15, 15, 20, 20, 0, 0);
+		coord.add_shape(shape);
+	    }
+	}
+	mbrt.redraw_changed();
+	mbrt.flush();
+	
+	while(coords.length > 0) {
+	    coord = coords.pop();
+	    coord.remove();
+	}
+    }
+}
+
+function testcase4() {
+    var mbrt = new mbfly.mb_rt(":32.0", 300, 200);
+    var root = mbrt.root;
+    var coords = [];
+    var coord;
+    var shape;
+    var i, j;
+
+    while(true) {
+	for(i = 0; i < 200; i++) {
+	    coords.push(mbrt.coord_new(root));
+	    for(j = 0; j < 10; j++) {
+		coord = mbrt.coord_new(coords[i]);
+		shape = mbrt.path_new("m 10,10 l 55,27 l -30,-3 z");
+		coord.add_shape(shape);
+	    }
+	}
+	mbrt.redraw_changed();
+	mbrt.flush();
+	
+	while(coords.length > 0) {
+	    coord = coords.pop();
+	    coord.remove();
+	}
+    }
+}
+
+function testcase5() {
+    var mbrt = new mbfly.mb_rt(":32.0", 300, 200);
+    var root = mbrt.root;
+    var paint;
+
+    while(true) {
+	paint = mbrt.paint_color_new(0.5, 0.5, 0.5, 1);
+    }
+}
+
+function testcase6() {
+    var mbrt = new mbfly.mb_rt(":32.0", 300, 200);
+    var root = mbrt.root;
+    var coords = [];
+    var coord;
+    var shape;
+    var paint;
+    var i, j;
+
+    while(true) {
+	for(i = 0; i < 200; i++) {
+	    coords.push(mbrt.coord_new(root));
+	    /* Paint is free, but rdman is dirty */
+	    paint = mbrt.paint_color_new(0.5, 0.5, 0.5, 1);
+	    for(j = 0; j < 10; j++) {
+		coord = mbrt.coord_new(coords[i]);
+		shape = mbrt.rect_new(5, 5, 20, 20, 0, 0);
+		coord.add_shape(shape);
+	    }
+	}
+	mbrt.redraw_changed();
+	mbrt.flush();
+	
+	while(coords.length > 0) {
+	    coord = coords.pop();
+	    coord.remove();
+	}
+    }
+}
+
+function testcase7() {
+    var mbrt = new mbfly.mb_rt(":32.0", 300, 200);
+    var root = mbrt.root;
+    var coords = [];
+    var coord;
+    var shape;
+    var paint;
+    var i, j;
+
+    while(true) {
+	for(i = 0; i < 200; i++) {
+	    coords.push(mbrt.coord_new(root));
+	    for(j = 0; j < 10; j++) {
+		/* paint is not free, and rdman is dirty */
+		paint = mbrt.paint_color_new(0.5, 0.5, 0.5, 1);
+		coord = mbrt.coord_new(coords[i]);
+		shape = mbrt.path_new("M 100,100 L 30,30 L 0,30 z");
+		coord.add_shape(shape);
+		paint.stroke(shape);
+	    }
+	}
+	mbrt.redraw_changed();
+	mbrt.flush();
+	
+	while(coords.length > 0) {
+	    coord = coords.pop();
+	    coord.remove();
+	}
+    }
+}
+
+cproc.exec("killall -9 Xvfb; Xvfb :32 -screen 0 800x600x24");
+setTimeout(function() {
+	if(process.argv.length == 1)
+	    testcase1();
+	else if(process.argv.length == 3) {
+	    sys.puts("testcase " + process.argv[2]);
+	    switch(process.argv[2]) {
+	    case "1":
+		testcase1();
+		break;
+		
+	    case "2":
+		testcase2();
+		break;
+		
+	    case "3":
+		testcase3();
+		break;
+		
+	    case "4":
+		testcase4();
+		break;
+		
+	    case "5":
+		testcase5();
+		break;
+		
+	    case "6":
+		testcase6();
+		break;
+		
+	    case "7":
+		testcase7();
+		break;
+		
+	    default:
+		sys.puts("Usage: node testleak.js [1|2|3...7]");
+	    }
+	} else
+	    sys.puts("Usage: node testleak.js [1|2|3...7]");
+	cproc.exec("killall -9 Xvfb");
+    }, 1500);