mozilla-central/toolkit/crashreporter/test/unit/test_crash_phc.js (file symbol)

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Test Info: Errors

function check(extra, kind, size, hasFreeStack) {
Assert.equal(extra.PHCKind, kind);
// This is a string holding a decimal address.
Assert.ok(/^\d+$/.test(extra.PHCBaseAddress));
Assert.equal(extra.PHCUsableSize, size);
// These are strings holding comma-separated lists of decimal addresses.
// Sometimes on Mac they have a single entry.
Assert.ok(/^(\d+,)*\d+$/.test(extra.PHCAllocStack));
if (hasFreeStack) {
Assert.ok(/^(\d+,)*\d+$/.test(extra.PHCFreeStack));
} else {
Assert.ok(!extra.hasOwnProperty("PHCFreeStack"));
}
}
add_task(async function run_test() {
if (!("@mozilla.org/toolkit/crash-reporter;1" in Cc)) {
dump(
"INFO | test_crash_phc.js | Can't test crashreporter in a non-libxul build.\n"
);
return;
}
await do_crash(
function () {
crashType = CrashTestUtils.CRASH_PHC_USE_AFTER_FREE;
},
function (mdump, extra) {
// CRASH_PHC_USE_AFTER_FREE uses 32 for the size.
check(extra, "FreedPage", 32, /* hasFreeStack */ true);
},
true
);
await do_crash(
function () {
crashType = CrashTestUtils.CRASH_PHC_DOUBLE_FREE;
},
function (mdump, extra) {
// CRASH_PHC_DOUBLE_FREE uses 64 for the size.
check(extra, "FreedPage", 64, /* hasFreeStack */ true);
},
true
);
do_crash(
function () {
crashType = CrashTestUtils.CRASH_PHC_BOUNDS_VIOLATION;
},
function (mdump, extra) {
// CRASH_PHC_BOUNDS_VIOLATION uses 96 for the size.
check(extra, "GuardPage", 96, /* hasFreeStack */ false);
},
true
);
});