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Bug 773643 - Test (de)serialization of errors. r=froydnj

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This commit is contained in:
David Rajchenbach-Teller 2012-08-14 19:56:47 -04:00
parent f6684c5700
commit 91508cb1e9
2 changed files with 70 additions and 34 deletions
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87
toolkit/components/osfile/tests/mochi/test_osfile_comms.xul
View File

@ -22,45 +22,64 @@ let test = function test() {
SimpleTest.ok(true, "test_osfile_comms.xul: Starting test");
Components.utils.import("resource://gre/modules/ctypes.jsm");
Components.utils.import("resource://gre/modules/osfile/osfile_shared_allthreads.jsm");
if (OS.Constants.Win) {
// We are under Windows
Components.utils.import("resource://gre/modules/osfile/osfile_win_allthreads.jsm");
OS.File = { Error: OS.Shared.Win.Error}; // Hack to be able to (de)serialize exceptions
} else {
// We are under Unix
Components.utils.import("resource://gre/modules/osfile/osfile_unix_allthreads.jsm");
OS.File = { Error: OS.Shared.Unix.Error}; // Hack to be able to (de)serialize exceptions
}
worker = new ChromeWorker("worker_test_osfile_comms.js");
SimpleTest.waitForExplicitFinish();
worker.onerror = function onerror(error) {
SimpleTest.ok(false, "received error "+error);
}
worker.onmessage = function onmessage(msg) {
try {
worker.onerror = function onerror(error) {
SimpleTest.ok(false, "received error "+error);
}
worker.onmessage = function onmessage(msg) {
Components.utils.forceShrinkingGC();
switch (msg.data.kind) {
case "is":
SimpleTest.ok(msg.data.outcome, msg.data.description +
" ("+ msg.data.a + " ==? " + msg.data.b + ")" );
return;
case "isnot":
SimpleTest.ok(msg.data.outcome, msg.data.description +
" ("+ msg.data.a + " !=? " + msg.data.b + ")" );
return;
case "ok":
SimpleTest.ok(msg.data.condition, msg.data.description);
return;
case "finish":
SimpleTest.finish();
return;
case "value":
SimpleTest.ok(true, "test_osfile_comms.xul: Received value " + JSON.stringify(msg.data.value));
let type = eval(msg.data.typename);
let check = eval(msg.data.check);
let value = msg.data.value;
let deserialized = type.fromMsg(value);
check(deserialized, "Main thread test: ");
return;
default:
SimpleTest.ok(false, "test_osfile_comms.xul: wrong message "+JSON.stringify(msg.data));
return;
}
};
worker.postMessage(0)
ok(true, "Worker launched");
case "is":
SimpleTest.ok(msg.data.outcome, msg.data.description +
" ("+ msg.data.a + " ==? " + msg.data.b + ")" );
return;
case "isnot":
SimpleTest.ok(msg.data.outcome, msg.data.description +
" ("+ msg.data.a + " !=? " + msg.data.b + ")" );
return;
case "ok":
SimpleTest.ok(msg.data.condition, msg.data.description);
return;
case "finish":
delete OS.File.Error; // Avoid leak
OS.File = null;
SimpleTest.finish();
return;
case "value":
SimpleTest.ok(true, "test_osfile_comms.xul: Received value " + JSON.stringify(msg.data.value));
let type = eval(msg.data.typename);
let check = eval(msg.data.check);
let value = msg.data.value;
let deserialized = type.fromMsg(value);
check(deserialized, "Main thread test: ");
return;
default:
SimpleTest.ok(false, "test_osfile_comms.xul: wrong message "+JSON.stringify(msg.data));
return;
}
};
worker.postMessage(0)
ok(true, "Worker launched");
} catch(x) {
// As we have set |waitForExplicitFinish|, we add this fallback
// in case of uncaught error, to ensure that the test does not
// just freeze.
ok(false, "Caught exception " + x + " at " + x.stack);
SimpleTest.finish();
}
};
]]>
</script>

17
toolkit/components/osfile/tests/mochi/worker_test_osfile_comms.js
View File

@ -90,6 +90,23 @@ self.onmessage = function(msg) {
cast = cast.increment();
}
}
},
{ typename: "OS.File.Error",
valuedescr: "OS Error",
type: OS.File.Error,
value: new OS.File.Error("foo", 1),
check: function check_error(candidate, prefix) {
ok(candidate instanceof OS.File.Error,
prefix + "Error is an OS.File.Error");
ok(candidate.unixErrno == 1 || candidate.winLastError == 1,
prefix + "Error code is correct");
try {
let string = candidate.toString();
ok(true, prefix + ".toString() works " + string);
} catch (x) {
ok(false, prefix + ".toString() fails " + x);
}
}
}
];
samples.forEach(function test(sample) {