epiphany w/ gtk4 and webkitgtk 2.38
[jackhill/guix/guix.git] / tests / build-utils.scm
index 46fe8ea..7f4f12c 100644 (file)
@@ -1,5 +1,9 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2015, 2016, 2019 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2015, 2016, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2019 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
+;;; Copyright © 2021 Maxime Devos <maximedevos@telenet.be>
+;;; Copyright © 2021 Brendan Tildesley <mail@brendan.scot>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 
-(define-module (test-build-utils)
+(define-module (test build-utils)
   #:use-module (guix tests)
   #:use-module (guix build utils)
-  #:use-module ((gnu build bootloader)
-                #:select (invoke/quiet))
   #:use-module ((guix utils)
                 #:select (%current-system call-with-temporary-directory))
   #:use-module (gnu packages)
     (invoke/quiet "sh" "-c" "echo This is another error. >&2 ; false")
     #f))
 
+(let ((script-contents "\
+#!/anything/cabbage-bash-1.2.3/bin/sh
+
+echo hello world"))
+
+  (test-equal "wrap-script, simple case"
+    (string-append
+     (format #f "\
+#!~a --no-auto-compile
+#!#; Guix wrapper
+#\\-~s
+#\\-~s
+"
+             (which "guile")
+             '(begin (let ((current (getenv "GUIX_FOO")))
+                       (setenv "GUIX_FOO"
+                               (if current
+                                   (string-append "/some/path:/some/other/path"
+                                                  ":" current)
+                                   "/some/path:/some/other/path"))))
+             '(let ((cl (command-line)))
+                (apply execl "/anything/cabbage-bash-1.2.3/bin/sh"
+                       (car cl) (append (quote ()) cl))))
+     script-contents)
+    (call-with-temporary-directory
+     (lambda (directory)
+       (let ((script-file-name (string-append directory "/foo")))
+         (call-with-output-file script-file-name
+           (lambda (port)
+             (display script-contents port)))
+         (chmod script-file-name #o777)
+         (wrap-script script-file-name
+                      `("GUIX_FOO" prefix ("/some/path"
+                                           "/some/other/path")))
+         (let ((str (call-with-input-file script-file-name get-string-all)))
+           (with-directory-excursion directory
+             (delete-file "foo"))
+           str))))))
+
+(let ((script-contents "\
+#!/anything/cabbage-bash-1.2.3/bin/python3 -and -args
+# vim:fileencoding=utf-8
+print('hello world')"))
+
+  (test-equal "wrap-script, with encoding declaration"
+    (string-append
+     (format #f "\
+#!MYGUILE --no-auto-compile
+#!#; # vim:fileencoding=utf-8
+#\\-~s
+#\\-~s
+"
+             '(begin (let ((current (getenv "GUIX_FOO")))
+                       (setenv "GUIX_FOO"
+                               (if current
+                                   (string-append "/some/path:/some/other/path"
+                                                  ":" current)
+                                   "/some/path:/some/other/path"))))
+             `(let ((cl (command-line)))
+                (apply execl "/anything/cabbage-bash-1.2.3/bin/python3"
+                       (car cl)
+                       (append '("-and" "-args") cl))))
+     script-contents)
+    (call-with-temporary-directory
+     (lambda (directory)
+       (let ((script-file-name (string-append directory "/foo")))
+         (call-with-output-file script-file-name
+           (lambda (port)
+             (format port script-contents)))
+         (chmod script-file-name #o777)
+
+         (wrap-script script-file-name
+                      #:guile "MYGUILE"
+                      `("GUIX_FOO" prefix ("/some/path"
+                                           "/some/other/path")))
+         (let ((str (call-with-input-file script-file-name get-string-all)))
+           (with-directory-excursion directory
+             (delete-file "foo"))
+           str))))))
+
+(test-assert "wrap-script, raises condition"
+  (call-with-temporary-directory
+   (lambda (directory)
+     (let ((script-file-name (string-append directory "/foo")))
+       (call-with-output-file script-file-name
+         (lambda (port)
+           (format port "This is not a script")))
+       (chmod script-file-name #o777)
+       (guard (c ((wrap-error? c) #t))
+         (wrap-script script-file-name
+                      #:guile "MYGUILE"
+                      `("GUIX_FOO" prefix ("/some/path"
+                                           "/some/other/path")))
+         #f)))))
+
+(define (arg-test bash-args)
+  (call-with-temporary-directory
+   (lambda (directory)
+     (let ((script-file-name (string-append directory "/bash-test.sh")))
+       (call-with-output-file script-file-name
+         (lambda (port)
+           (display (string-append "\
+#!" (which "bash") bash-args "
+echo \"$#$0$*${A}\"")
+                    port)))
+
+       (display "Unwrapped script contents:\n")
+       (call-with-input-file script-file-name
+         (lambda (port) (display (get-string-all port))))
+       (newline) (newline)
+       (chmod script-file-name #o777)
+       (setenv "A" "A")
+       (let* ((run-script (lambda _
+                            (open-pipe*
+                             OPEN_READ
+                             script-file-name "1" "2" "3 3" "4")))
+              (pipe (run-script))
+              (unwrapped-output (get-string-all pipe)))
+         (close-pipe pipe)
+
+         (wrap-script script-file-name `("A" = ("A\nA")))
+
+         (display "Wrapped script contents:\n")
+         (call-with-input-file script-file-name
+           (lambda (port) (display (get-string-all port))))
+         (newline) (newline)
+
+         (let* ((pipe (run-script))
+                (wrapped-output (get-string-all pipe)))
+           (close-pipe pipe)
+           (display "./bash-test.sh 1 2 3\\ 3 4 # Output:\n")
+           (display unwrapped-output) (newline)
+           (display "./bash-test.sh 1 2 3\\ 3 4 # Output (wrapped):\n")
+           (display wrapped-output) (newline)
+           (string=? (string-append unwrapped-output "A\n")
+                     wrapped-output)))))))
+
+(test-assert "wrap-script, argument handling"
+  (arg-test ""))
+
+(test-assert "wrap-script, argument handling, bash --norc"
+  (arg-test " --norc"))
+
+(test-equal "substitute*, text contains a NUL byte, UTF-8"
+  "c\0d"
+  (with-fluids ((%default-port-encoding "UTF-8")
+                (%default-port-conversion-strategy 'error))
+    ;; The GNU libc is locale sensitive.  Depending on the value of LANG, the
+    ;; test could fail with "string contains #\\nul character: ~S" or "cannot
+    ;; convert wide string to output locale".
+    (setlocale LC_ALL "en_US.UTF-8")
+    (call-with-temporary-output-file
+     (lambda (file port)
+       (format port "a\0b")
+       (flush-output-port port)
+
+       (substitute* file
+         (("a") "c")
+         (("b") "d"))
+
+       (with-input-from-file file
+         (lambda _
+           (get-string-all (current-input-port))))))))
+
+(test-equal "search-input-file: exception if not found"
+  `((path)
+    (file . "does-not-exist"))
+  (guard (e ((search-error? e)
+             `((path . ,(search-error-path e))
+               (file . ,(search-error-file e)))))
+    (search-input-file '() "does-not-exist")))
+
+(test-equal "search-input-file: can find if existent"
+  (which "guile")
+  (search-input-file
+    `(("guile/bin" . ,(dirname (which "guile"))))
+    "guile"))
+
+(test-equal "search-input-file: can search in multiple directories"
+  (which "guile")
+  (call-with-temporary-directory
+    (lambda (directory)
+      (search-input-file
+        `(("irrelevant" . ,directory)
+          ("guile/bin" . ,(dirname (which "guile"))))
+        "guile"))))
+
 (test-end)