1 files changed, 77 insertions, 0 deletions
diff --git a/toolkit/crashreporter/test/browser/browser_sandbox_crash.js b/toolkit/crashreporter/test/browser/browser_sandbox_crash.js
new file mode 100644
index 0000000000..4cd3d782e5
--- /dev/null
+++ b/toolkit/crashreporter/test/browser/browser_sandbox_crash.js
@@ -0,0 +1,77 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+/* global BrowserTestUtils, ok, gBrowser, add_task */
+
+"use strict";
+
+/**
+ * Checks that we set the CPUMicrocodeVersion annotation.
+ * This is a Windows-specific crash annotation.
+ */
+if (AppConstants.platform == "win") {
+  add_task(async function test_cpu_microcode_version_annotation() {
+    await BrowserTestUtils.withNewTab(
+      {
+        gBrowser,
+      },
+      async function (browser) {
+        // Crash the tab
+        let annotations = await BrowserTestUtils.crashFrame(browser);
+
+        ok(
+          "CPUMicrocodeVersion" in annotations,
+          "contains CPU microcode version"
+        );
+      }
+    );
+  });
+}
+
+/**
+ * Checks that Linux sandbox violations are reported as SIGSYS crashes with
+ * the syscall number provided in the address field of the minidump's exception
+ * stream.
+ */
+if (AppConstants.platform == "linux") {
+  add_task(async function test_sandbox_violation_is_sigsys() {
+    await BrowserTestUtils.withNewTab(
+      {
+        gBrowser,
+      },
+      async function (browser) {
+        // Crash the tab
+        let annotations = await BrowserTestUtils.crashFrame(
+          browser,
+          true,
+          true,
+          /* Default browsing context */ null,
+          { crashType: "CRASH_SYSCALL" }
+        );
+
+        Assert.equal(
+          annotations.StackTraces.crash_info.type,
+          "SIGSYS",
+          "The crash type is SIGSYS"
+        );
+
+        function chroot_syscall_number() {
+          // We crash by calling chroot(), see BrowserTestUtilsChild.sys.mjs
+          switch (Services.sysinfo.get("arch")) {
+            case "x86-64":
+              return "0xa1";
+            case "aarch64":
+              return "0x33";
+            default:
+              return "0x3d";
+          }
+        }
+
+        Assert.equal(
+          annotations.StackTraces.crash_info.address,
+          chroot_syscall_number(),
+          "The address corresponds to the chroot() syscall number"
+        );
+      }
+    );
+  });
+}