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authorjutteau2007-05-11 18:10:19 +0000
committerjutteau2007-05-11 18:10:19 +0000
commit5e1a84ab74d5e97582427f016f291a8c11e66f99 (patch)
treeddae3f36a21e7fa7c97145f4a49edcfe50063aa3 /i/pc104/initrd/conf/busybox/shell/ash_test/ash-arith/arith1.sub
parentb95709754c870cbb793266ce8e605a81d01a4f75 (diff)
Completion du script de mise à jour de la pc-104 :
* Ajout des sources de busybox dans ./conf/busybox/ * Ajout d'un fichier réclamé par les script dans ./conf/busybox.links
Diffstat (limited to 'i/pc104/initrd/conf/busybox/shell/ash_test/ash-arith/arith1.sub')
-rwxr-xr-xi/pc104/initrd/conf/busybox/shell/ash_test/ash-arith/arith1.sub40
1 files changed, 40 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/shell/ash_test/ash-arith/arith1.sub b/i/pc104/initrd/conf/busybox/shell/ash_test/ash-arith/arith1.sub
new file mode 100755
index 0000000..80aa999
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/shell/ash_test/ash-arith/arith1.sub
@@ -0,0 +1,40 @@
+# test of redone post-increment and post-decrement code
+( echo $(( 4-- )) )
+( echo $(( 4++ )) )
+( echo $(( 4 -- )) )
+( echo $(( 4 ++ )) )
+
+#ash# (( array[0]++ ))
+#ash# echo ${array}
+
+#ash# (( array[0] ++ ))
+#ash# echo ${array}
+
+#ash# (( a++ ))
+#ash# echo $a
+#ash# (( a ++ ))
+#ash# echo $a
+ a=2
+
+echo 6 $(( a ++ + 4 ))
+echo 3 $a
+
+echo 7 $(( a+++4 ))
+echo 4 $a
+
+echo 0 $(( a---4 ))
+echo 3 $a
+
+echo 7 $(( a -- + 4 ))
+echo 2 $a
+
+echo -2 $(( a -- - 4 ))
+echo 1 $a
+
+#ash# (( ++ + 7 ))
+
+#ash# (( ++ ))
+( echo $(( +++7 )) )
+# bash 3.2 apparently thinks that ++ +7 is 7
+#ash# echo $(( ++ + 7 ))
+#ash# (( -- ))