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Bug 540633: Label httpd.js debug logs, optionally timestamp them, and add support for enabling or disabling them in the middle of a run (currently only for mochitests). r=jwalden

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This commit is contained in:
Zack Weinberg 2010-02-09 14:07:33 -08:00
parent 3415af3075
commit 6f802fa89d
2 changed files with 60 additions and 3 deletions
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29
netwerk/test/httpserver/httpd.js
View File

@ -57,6 +57,9 @@ const PR_UINT32_MAX = Math.pow(2, 32) - 1;
/** True if debugging output is enabled, false otherwise. */
var DEBUG = false; // non-const *only* so tweakable in server tests
/** True if debugging output should be timestamped. */
var DEBUG_TIMESTAMP = false; // non-const so tweakable in server tests
var gGlobalObject = this;
/**
@ -75,7 +78,7 @@ function NS_ASSERT(cond, msg)
var stack = new Error().stack.split(/\n/);
dumpn(stack.map(function(val) { return "###!!! " + val; }).join("\n"));
throw Cr.NS_ERROR_ABORT;
}
}
@ -164,12 +167,32 @@ const HEADERS_SUFFIX = HIDDEN_CHAR + "headers" + HIDDEN_CHAR;
/** Type used to denote SJS scripts for CGI-like functionality. */
const SJS_TYPE = "sjs";
/** Base for relative timestamps produced by dumpn(). */
var firstStamp = 0;
/** dump(str) with a trailing "\n" -- only outputs if DEBUG */
/** dump(str) with a trailing "\n" -- only outputs if DEBUG. */
function dumpn(str)
{
if (DEBUG)
dump(str + "\n");
{
var prefix = "HTTPD-INFO | ";
if (DEBUG_TIMESTAMP)
{
if (firstStamp === 0)
firstStamp = Date.now();
var elapsed = Date.now() - firstStamp; // milliseconds
var min = Math.floor(elapsed / 60000);
var sec = (elapsed % 60000) / 1000;
if (sec < 10)
prefix += min + ":0" + sec.toFixed(3) + " | ";
else
prefix += min + ":" + sec.toFixed(3) + " | ";
}
dump(prefix + str + "\n");
}
}
/** Dumps the current JS stack if DEBUG. */

34
testing/mochitest/server.js
View File

@ -198,6 +198,7 @@ function createMochitestServer(serverBasePath)
server.registerDirectory("/", serverBasePath);
server.registerPathHandler("/server/shutdown", serverShutdown);
server.registerPathHandler("/server/debug", serverDebug);
server.registerContentType("sjs", "sjs"); // .sjs == CGI-like functionality
server.registerContentType("jar", "application/x-jar");
server.registerContentType("ogg", "application/ogg");
@ -310,6 +311,39 @@ function serverShutdown(metadata, response)
server.stop(serverStopped);
}
// /server/debug?[012]
function serverDebug(metadata, response)
{
response.setStatusLine(metadata.httpVersion, 400, "Bad debugging level");
if (metadata.queryString.length !== 1)
return;
var mode;
if (metadata.queryString === "0") {
// do this now so it gets logged with the old mode
dumpn("Server debug logs disabled.");
DEBUG = false;
DEBUG_TIMESTAMP = false;
mode = "disabled";
} else if (metadata.queryString === "1") {
DEBUG = true;
DEBUG_TIMESTAMP = false;
mode = "enabled";
} else if (metadata.queryString === "2") {
DEBUG = true;
DEBUG_TIMESTAMP = true;
mode = "enabled, with timestamps";
} else {
return;
}
response.setStatusLine(metadata.httpVersion, 200, "OK");
response.setHeader("Content-type", "text/plain", false);
var body = "Server debug logs " + mode + ".";
response.bodyOutputStream.write(body, body.length);
dumpn(body);
}
//
// DIRECTORY LISTINGS
//