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Date: Mon, 9 Mar 2020 18:41:53 +0000
From: Unai Martinez-Corral <unai.martinezcorral@ehu.eus>
To: qemu-devel@nongnu.org
Subject: [PATCH v9 9/9] qemu-binfmt-conf.sh: add --test
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Cc: riku.voipio@iki.fi, laurent@vivier.eu
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Signed-off-by: umarcor <unai.martinezcorral@ehu.eus>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
---
 scripts/qemu-binfmt-conf.sh | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/scripts/qemu-binfmt-conf.sh b/scripts/qemu-binfmt-conf.sh
index 55224a68e1..21c8f63916 100755
--- a/scripts/qemu-binfmt-conf.sh
+++ b/scripts/qemu-binfmt-conf.sh
@@ -201,8 +201,7 @@ Options and associated environment variables:
=20
 Argument             Env-variable     Description
 TARGETS              QEMU_TARGETS     A single arch name or a list of them=
 (see all names below);
-                                      if empty, configure/clear all known =
targets;
-                                      if 'NONE', no interpreter is configu=
red.
+                                      if empty, configure/clear all known =
targets.
 -h|--help                             display this usage
 -Q|--path PATH       QEMU_PATH        set path to qemu interpreter(s)
 -F|--suffix SUFFIX   QEMU_SUFFIX      add a suffix to the default interpre=
ter name
@@ -212,6 +211,8 @@ TARGETS              QEMU_TARGETS     A single arch nam=
e or a list of them (see
                                       to the binary to interpret
 -r|--clear           QEMU_CLEAR       (yes) remove registered interpreters=
 for target TARGETS;
                                       then exit.
+-t|--test            QEMU_TEST        (yes) test the setup with the provid=
ed arguments, but do not
+                                      configure any of the interpreters.
 -e|--exportdir PATH                   define where to write configuration =
files
                                       (default: $SYSTEMDDIR or $DEBIANDIR)
 -s|--systemd                          don't write into /proc, generate fil=
e(s) for
@@ -225,6 +226,7 @@ QEMU_SUFFIX=3D$QEMU_SUFFIX
 QEMU_PERSISTENT=3D$QEMU_PERSISTENT
 QEMU_CREDENTIAL=3D$QEMU_CREDENTIAL
 QEMU_CLEAR=3D$QEMU_CLEAR
+QEMU_TEST=3D$QEMU_TEST
=20
 To import templates with update-binfmts, use :
=20
@@ -323,9 +325,6 @@ qemu_set_binfmts() {
=20
     # reduce the list of target interpreters to those given in the CLI
     targets=3D${@:-$QEMU_TARGET}
-    if [ "x$targets" =3D "xNONE" ]; then
-      return
-    fi
     qemu_check_target_list $targets
=20
     # register the interpreter for each target except for the native one
@@ -377,12 +376,16 @@ QEMU_SUFFIX=3D"${QEMU_SUFFIX:-}"
 QEMU_PERSISTENT=3D"${QEMU_PERSISTENT:-no}"
 QEMU_CREDENTIAL=3D"${QEMU_CREDENTIAL:-no}"
 QEMU_CLEAR=3D"${QEMU_CLEAR:-no}"
+QEMU_TEST=3D"${QEMU_TEST:-no}"
=20
-options=3D$(getopt -o rdsQ:S:e:hcp -l clear,debian,systemd,path:,suffix:,e=
xportdir:,help,credential,persistent -- "$@")
+options=3D$(getopt -o trdsQ:S:e:hcp -l test,clear,debian,systemd,path:,suf=
fix:,exportdir:,help,credential,persistent -- "$@")
 eval set -- "$options"
=20
 while true; do
     case "$1" in
+    -t|--test)
+        QEMU_TEST=3D"yes"
+        ;;
     -r|--clear)
         QEMU_CLEAR=3D"yes"
         ;;
@@ -431,6 +434,11 @@ shift
=20
 $CHECK
=20
+if [ "x$QEMU_TEST" =3D "xyes" ]; then
+    BINFMT_SET=3D:
+    BINFMT_CLEAR=3D:
+fi
+
 if [ "x$QEMU_CLEAR" =3D "xyes" ]; then
     qemu_check_target_list "$@"
     for t in $checked_target_list; do
--=20
2.25.1