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Bug 1031261 - Remove fixed timeout in test_profiler_actor.js. r=jimb.

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--HG--
extra : rebase_source : d02fe8c9448a02b8c7709f26d34d22448367a2f1
This commit is contained in:
Julian Seward 2014-07-23 08:44:50 +02:00
parent 562ff70158
commit 1d14e2b375
1 changed files with 59 additions and 31 deletions
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90
toolkit/devtools/server/tests/unit/test_profiler_actor.js
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@ -95,42 +95,70 @@ function test_event_notifications(aClient, aProfiler)
function test_profile(aClient, aProfiler)
{
// No idea why, but Components.stack.sourceLine returns null.
var funcLine = Components.stack.lineNumber - 3;
// Busy wait a few milliseconds
var start = Date.now();
var stack;
while (Date.now() - start < 200) { stack = Components.stack; }
aClient.request({ to: aProfiler, type: "getProfile" }, function (aResponse) {
do_check_eq(typeof aResponse.profile, "object");
do_check_eq(typeof aResponse.profile.meta, "object");
do_check_eq(typeof aResponse.profile.meta.platform, "string");
do_check_eq(typeof aResponse.profile.threads, "object");
do_check_eq(typeof aResponse.profile.threads[0], "object");
do_check_eq(typeof aResponse.profile.threads[0].samples, "object");
do_check_neq(aResponse.profile.threads[0].samples.length, 0);
function attempt(aDelayMS)
{
// No idea why, but Components.stack.sourceLine returns null.
var funcLine = Components.stack.lineNumber - 3;
// Spin for the requested time, then take a sample.
var start = Date.now();
var stack;
do_print("attempt: delay = " + aDelayMS);
while (Date.now() - start < aDelayMS) { stack = Components.stack; }
do_print("attempt: before getProfile");
let location = stack.name + " (" + stack.filename + ":" + funcLine + ")";
// At least one sample is expected to have been in the busy wait above.
do_check_true(aResponse.profile.threads[0].samples.some(function(sample) {
return typeof sample.frames == "object" &&
sample.frames.length != 0 &&
sample.frames.some(function(f) {
return (f.line == stack.lineNumber) &&
(f.location == location);
});
}));
aClient.request({ to: aProfiler, type: "getProfile" }, function (aResponse) {
// Any valid getProfile response should have the following top
// level structure.
do_check_eq(typeof aResponse.profile, "object");
do_check_eq(typeof aResponse.profile.meta, "object");
do_check_eq(typeof aResponse.profile.meta.platform, "string");
do_check_eq(typeof aResponse.profile.threads, "object");
do_check_eq(typeof aResponse.profile.threads[0], "object");
do_check_eq(typeof aResponse.profile.threads[0].samples, "object");
aClient.request({ to: aProfiler, type: "stopProfiler" }, function (aResponse) {
do_check_eq(typeof aResponse.msg, "string");
aClient.request({ to: aProfiler, type: "isActive" }, function (aResponse) {
do_check_false(aResponse.isActive);
aClient.close(function() {
test_profiler_status();
// At this point, we may or may not have samples, depending on
// whether the spin loop above has given the profiler enough time
// to get started.
if (aResponse.profile.threads[0].samples.length == 0) {
if (aDelayMS < 20000) {
// Double the spin-wait time and try again.
do_print("attempt: no samples, going around again");
return attempt(aDelayMS * 2);
} else {
// We've waited long enough, so just fail.
do_print("attempt: waited 20000ms, but no samples were collected. Giving up.");
do_check_true(false);
return;
}
}
// Now check the samples. At least one sample is expected to
// have been in the busy wait above.
do_print("attempt: got a profile that contains samples");
let location = stack.name + " (" + stack.filename + ":" + funcLine + ")";
do_check_true(aResponse.profile.threads[0].samples.some(function(sample) {
return typeof sample.frames == "object" &&
sample.frames.length != 0 &&
sample.frames.some(function(f) {
return (f.line == stack.lineNumber) &&
(f.location == location);
});
}));
aClient.request({ to: aProfiler, type: "stopProfiler" }, function (aResponse) {
do_check_eq(typeof aResponse.msg, "string");
aClient.request({ to: aProfiler, type: "isActive" }, function (aResponse) {
do_check_false(aResponse.isActive);
aClient.close(function() {
test_profiler_status();
});
});
});
});
});
}
// Start off with a 100 millisecond delay.
attempt(100);
}
function test_profiler_status()