1 files changed, 20 insertions, 0 deletions
diff --git a/toolkit/crashreporter/test/unit/test_crash_win64cfi_not_a_pe.js b/toolkit/crashreporter/test/unit/test_crash_win64cfi_not_a_pe.js
new file mode 100644
index 0000000000..5fcbee9cbe
--- /dev/null
+++ b/toolkit/crashreporter/test/unit/test_crash_win64cfi_not_a_pe.js
@@ -0,0 +1,20 @@
+add_task(async function run_test() {
+  // Test that minidump-analyzer gracefully handles corrupt PE files.
+  let exe = do_get_file("test_crash_win64cfi_not_a_pe.exe");
+  ok(exe);
+
+  // Perform a crash. The PE used for unwind info should fail, resulting in
+  // fallback behavior, calculating the first frame from thread context.
+  // Further frames would be calculated with either frame_pointer or scan trust,
+  // but should not be calculated via CFI. If we see CFI here that would be an
+  // indication that either our alternative EXE was not used, or we failed to
+  // abandon unwind info parsing.
+  await do_x64CFITest(
+    "CRASH_X64CFI_ALLOC_SMALL",
+    [
+      { symbol: "CRASH_X64CFI_ALLOC_SMALL", trust: "context" },
+      { symbol: null, trust: "!cfi" },
+    ],
+    ["--force-use-module", exe.path]
+  );
+});