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-rw-r--r--test/src/emacs-module-tests.el18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/src/emacs-module-tests.el b/test/src/emacs-module-tests.el
index 411b4505da0..7ed9ecf84e8 100644
--- a/test/src/emacs-module-tests.el
+++ b/test/src/emacs-module-tests.el
@@ -272,6 +272,24 @@ must evaluate to a regular expression string."
(mod-test-invalid-store)
(mod-test-invalid-load)))
+(ert-deftest module--test-assertions--load-non-live-object-with-global-copy ()
+ "Check that -module-assertions verify that non-live objects aren't accessed.
+This differs from `module--test-assertions-load-non-live-object'
+in that it stows away a global reference. The module assertions
+should nevertheless detect the invalid load."
+ (skip-unless (or (file-executable-p mod-test-emacs)
+ (and (eq system-type 'windows-nt)
+ (file-executable-p (concat mod-test-emacs ".exe")))))
+ ;; This doesn't yet cause undefined behavior.
+ (should (eq (mod-test-invalid-store-copy) 123))
+ (module--test-assertion (rx "Emacs value not found in "
+ (+ digit) " values of "
+ (+ digit) " environments\n")
+ ;; Storing and reloading a local value causes undefined behavior,
+ ;; which should be detected by the module assertions.
+ (mod-test-invalid-store-copy)
+ (mod-test-invalid-load)))
+
(ert-deftest module--test-assertions--call-emacs-from-gc ()
"Check that -module-assertions prevents calling Emacs functions
during garbage collection."