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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/canvas/crashtests/421715-1.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/canvas/crashtests/421715-1.html')
-rw-r--r--dom/canvas/crashtests/421715-1.html41
1 files changed, 41 insertions, 0 deletions
diff --git a/dom/canvas/crashtests/421715-1.html b/dom/canvas/crashtests/421715-1.html
new file mode 100644
index 000000000..c2ea9b28a
--- /dev/null
+++ b/dom/canvas/crashtests/421715-1.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <script type="text/javascript">
+ function stringify(a) {
+ if (a)
+ return a.toSource();
+ return ''+a;
+ }
+ var args = [undefined, null, [], {}, 0, "0"];
+ var stringArgs = args.map(stringify);
+
+ function test_method(context, method, arity) {
+ function testParams(existingParams, depth) {
+ for (var arg of stringArgs) {
+ var code = "context[method](" + existingParams + arg + ")";
+ try {
+ eval(code);
+ } catch (ex) {
+ // Exceptions are expected
+ }
+
+ if (depth < arity)
+ testParams(existingParams + arg + ",", depth + 1);
+ }
+ }
+ testParams("", 1);
+ }
+
+ function startTest() {
+ var canvas = document.getElementById("img");
+ var context = canvas.getContext('2d');;
+ test_method(context, "getImageData", 4);
+ test_method(context, "putImageData", 3);
+ }
+ </script>
+ </head>
+ <body onload="startTest()">
+ <canvas id="img">No canvas support.</canvas>
+ </body>
+</html>