Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/toolkit/crashreporter/test/unit/test_crash_phc.js b/toolkit/crashreporter/test/unit/test_crash_phc.js
new file mode 100644
index 0000000000..54bc8ec34e
--- /dev/null
+++ b/toolkit/crashreporter/test/unit/test_crash_phc.js
@@ -0,0 +1,59 @@
+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
+  );
+});