1 files changed, 23 insertions, 0 deletions
diff --git a/.emacs b/.emacs
index 99771bf..cb9c1fe 100644
--- a/.emacs
+++ b/.emacs
@@ -474,6 +474,29 @@
           (lambda ()
             (ibuffer-switch-to-saved-filter-groups "my/ibuffer-groups")))
 
+;;; Development helpers.
+(defun my/emacs-run-testcase ()
+  (interactive)
+  (require 'which-func)
+  (let* ((emacs-root (project-root (project-current)))
+         (testfile (file-name-sans-extension
+                    (file-relative-name
+                     buffer-file-name (file-name-concat
+                                       emacs-root "test"))))
+         (cores (string-to-number
+                 (shell-command-to-string "nproc --all")))
+         (options
+          `(("SELECTOR"                   . ,(which-function))
+            ("TEST_BACKTRACE_LINE_LENGTH" . nil)))
+         (options-list
+          (seq-map
+           (lambda (opt) (format "%s=%s" (car opt) (cdr opt)))
+           options))
+         (compile-command
+          (format "make -j%s && make -C test %s %s"
+                  cores testfile (string-join options-list " "))))
+    (call-interactively 'project-compile)))
+
 ;;; Helper functions and miscellaneous settings.
 
 ;;;; French quick toggle.