[bug#28288] [PATCH 1/2] tests: Add test for installing from an ISO Image.

[Christopher Baines]

* gnu/tests/install.scm (%test-iso-image-installer): New variable.
  (run-install): Add #:installation-disk-image-file-system-type as a keyword
  argument.
---
 gnu/tests/install.scm | 48 +++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 37 insertions(+), 11 deletions(-)

diff --git a/gnu/tests/install.scm b/gnu/tests/install.scm
index 866bf885c..7596347a3 100644
--- a/gnu/tests/install.scm
+++ b/gnu/tests/install.scm
@@ -37,6 +37,7 @@
   #:use-module (guix utils)
   #:export (%test-installed-os
             %test-installed-extlinux-os
+            %test-iso-image-installer
             %test-separate-store-os
             %test-separate-home-os
             %test-raid-root-os
@@ -196,6 +197,7 @@ reboot\n")
                              (kernel-arguments '("console=ttyS0")))
                            #:imported-modules '((gnu services herd)
                                                 (guix combinators))))
+                      (installation-disk-image-file-system-type "ext4")
                       (target-size (* 1200 MiB)))
   "Run SCRIPT (a shell script following the GuixSD installation procedure) in
 OS to install TARGET-OS.  Return a VM image of TARGET-SIZE bytes containing
@@ -213,7 +215,9 @@ packages defined in installation-os."
                        (image  (system-disk-image
                                 (operating-system-with-gc-roots
                                  os (list target))
-                                #:disk-image-size (* 1500 MiB))))
+                                #:disk-image-size (* 1500 MiB)
+                                #:file-system-type
+                                installation-disk-image-file-system-type)))
     (define install
       (with-imported-modules '((guix build utils)
                                (gnu build marionette))
@@ -229,16 +233,24 @@ packages defined in installation-os."
 
             (define marionette
               (make-marionette
-               (cons (which #$(qemu-command system))
-                     (cons* "-no-reboot" "-m" "800"
-                            "-drive"
-                            (string-append "file=" #$image
-                                           ",if=virtio,readonly")
-                            "-drive"
-                            (string-append "file=" #$output ",if=virtio")
-                            (if (file-exists? "/dev/kvm")
-                                '("-enable-kvm")
-                                '())))))
+               `(,(which #$(qemu-command system))
+                 "-no-reboot"
+                 "-m" "800"
+                 ,@(case installation-disk-image-file-system-type
+                     (("ext4")
+                      `("-drive"
+                        ,(string-append "file=" #$image
+                                        ",if=virtio,readonly")))
+                     (("iso9660") '("-cdrom" #$image))
+                     (else
+                      (error
+                       "unsupported installation-disk-image-file-system-type"
+                       installation-disk-image-file-system-type)))
+                 "-drive"
+                 ,(string-append "file=" #$output ",if=virtio")
+                 ,@(if (file-exists? "/dev/kvm")
+                       '("-enable-kvm")
+                       '()))))
 
             (pk 'uname (marionette-eval '(uname) marionette))
 
@@ -312,6 +324,20 @@ per %test-installed-os, this test is expensive in terms of 
CPU and storage.")
       (run-basic-test %minimal-extlinux-os command
                       "installed-extlinux-os")))))
 
+(define %test-iso-image-installer
+  (system-test
+   (name "iso-image-installer")
+   (description
+    "")
+   (value
+    (mlet* %store-monad ((image   (run-install
+                                   %minimal-os
+                                   %minimal-os-source
+                                   #:installation-disk-image-file-system-type
+                                   "iso9660"))
+                         (command (qemu-command/writable-image image)))
+      (run-basic-test %minimal-os command name)))))
+
 
 ;;;
 ;;; Separate /home.
-- 
2.14.1