+ (with-environment-variable "PATH" (dirname bash)
+ (wrap-program foo `("GUIX_FOO" prefix ("hello")))
+ (wrap-program foo `("GUIX_BAR" prefix ("world")))
+
+ ;; The bootstrap Bash is linked against an old libc and would abort
+ ;; with an assertion failure when trying to load incompatible locale
+ ;; data.
+ (unsetenv "LOCPATH")
+
+ (let* ((pipe (open-input-pipe foo))
+ (str (get-string-all pipe)))
+ (with-directory-excursion directory
+ (for-each delete-file '("foo" ".foo-real")))
+ (and (zero? (close-pipe pipe))
+ str)))))))
+
+(test-assert "invoke/quiet, success"
+ (begin
+ (invoke/quiet "true")
+ #t))
+
+(test-assert "invoke/quiet, failure"
+ (guard (c ((message-condition? c)
+ (string-contains (condition-message c) "This is an error.")))
+ (invoke/quiet "sh" "-c" "echo This is an error. ; false")
+ #f))
+
+(test-assert "invoke/quiet, failure, message on stderr"
+ (guard (c ((message-condition? c)
+ (string-contains (condition-message c)
+ "This is another error.")))
+ (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)
+ (cons (car cl)
+ (append '("") 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
+ `("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)
+ (cons (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)))))