forked from mirrors/gecko-dev
100 lines
2.5 KiB
JavaScript
100 lines
2.5 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
var { AppConstants } = ChromeUtils.importESModule(
|
|
"resource://gre/modules/AppConstants.sys.mjs"
|
|
);
|
|
|
|
function getFiles() {
|
|
// This is the directory where gcov is emitting the gcda files.
|
|
const jsCoveragePath = Services.env.get("JS_CODE_COVERAGE_OUTPUT_DIR");
|
|
|
|
const jsCoverageDir = Cc["@mozilla.org/file/local;1"].createInstance(
|
|
Ci.nsIFile
|
|
);
|
|
jsCoverageDir.initWithPath(jsCoveragePath);
|
|
|
|
let files = [];
|
|
|
|
let entries = jsCoverageDir.directoryEntries;
|
|
while (entries.hasMoreElements()) {
|
|
files.push(entries.nextFile);
|
|
}
|
|
|
|
return files;
|
|
}
|
|
|
|
function diffFiles(files_after, files_before) {
|
|
let files_before_set = new Set(files_before.map(file => file.leafName));
|
|
return files_after.filter(file => !files_before_set.has(file.leafName));
|
|
}
|
|
|
|
const BASENAME_RE = new RegExp("([^/\\\\]+)$");
|
|
|
|
function parseRecords(files) {
|
|
let records = new Map();
|
|
|
|
for (let file of files) {
|
|
const lines = Cu.readUTF8File(file).split("\n");
|
|
let currentSF = null;
|
|
|
|
for (let line of lines) {
|
|
let [recordType, ...recordContent] = line.split(":");
|
|
recordContent = recordContent.join(":");
|
|
|
|
switch (recordType) {
|
|
case "FNDA": {
|
|
if (currentSF == null) {
|
|
throw new Error("SF missing");
|
|
}
|
|
|
|
let [hits, name] = recordContent.split(",");
|
|
currentSF.push({
|
|
type: "FNDA",
|
|
hits,
|
|
name,
|
|
});
|
|
break;
|
|
}
|
|
|
|
case "FN": {
|
|
if (currentSF == null) {
|
|
throw new Error("SF missing");
|
|
}
|
|
|
|
let name = recordContent.split(",")[1];
|
|
currentSF.push({
|
|
type: "FN",
|
|
name,
|
|
});
|
|
break;
|
|
}
|
|
|
|
case "SF": {
|
|
if (
|
|
recordContent.startsWith("resource:") ||
|
|
recordContent.startsWith("chrome:")
|
|
) {
|
|
recordContent = recordContent.split("/").at(-1);
|
|
} else {
|
|
if (AppConstants.platform == "win") {
|
|
recordContent = recordContent.replace(/\//g, "\\");
|
|
}
|
|
const match = BASENAME_RE.exec(recordContent);
|
|
if (match.length) {
|
|
recordContent = match[0];
|
|
}
|
|
}
|
|
|
|
currentSF = [];
|
|
|
|
records.set(recordContent, currentSF);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return records;
|
|
}
|