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authorDenis Vlasenko2008-07-30 15:35:05 +0000
committerDenis Vlasenko2008-07-30 15:35:05 +0000
commitc90e1be01b76aed12ef1cd77c789c842bda26ba6 (patch)
tree2891fa587a7bd35cee519aca8dc9424caad437f5 /shell/ash_test/ash-misc
parent4f504a9e575f6acda8a1402b88b2fdb63b11d8f7 (diff)
downloadbusybox-c90e1be01b76aed12ef1cd77c789c842bda26ba6.zip
busybox-c90e1be01b76aed12ef1cd77c789c842bda26ba6.tar.gz
ash: bash compat: "shift $BIGNUM" is equivalent to "shift 1"
Diffstat (limited to 'shell/ash_test/ash-misc')
-rw-r--r--shell/ash_test/ash-misc/shift1.right9
-rwxr-xr-xshell/ash_test/ash-misc/shift1.tests10
2 files changed, 19 insertions, 0 deletions
diff --git a/shell/ash_test/ash-misc/shift1.right b/shell/ash_test/ash-misc/shift1.right
new file mode 100644
index 0000000..b53453c
--- /dev/null
+++ b/shell/ash_test/ash-misc/shift1.right
@@ -0,0 +1,9 @@
+2 3 4
+0: shift: line 1: Illegal number: -1
+1 2 3 4
+2 3 4
+3 4
+4
+
+1 2 3 4
+1 2 3 4
diff --git a/shell/ash_test/ash-misc/shift1.tests b/shell/ash_test/ash-misc/shift1.tests
new file mode 100755
index 0000000..0992d9b
--- /dev/null
+++ b/shell/ash_test/ash-misc/shift1.tests
@@ -0,0 +1,10 @@
+$THIS_SH -c 'shift; echo "$@"' 0 1 2 3 4
+#We do abort on -1, but then we abort. bash executes echo.
+$THIS_SH -c 'shift -1; echo "$@"' 0 1 2 3 4
+$THIS_SH -c 'shift 0; echo "$@"' 0 1 2 3 4
+$THIS_SH -c 'shift 1; echo "$@"' 0 1 2 3 4
+$THIS_SH -c 'shift 2; echo "$@"' 0 1 2 3 4
+$THIS_SH -c 'shift 3; echo "$@"' 0 1 2 3 4
+$THIS_SH -c 'shift 4; echo "$@"' 0 1 2 3 4
+$THIS_SH -c 'shift 5; echo "$@"' 0 1 2 3 4
+$THIS_SH -c 'shift 6; echo "$@"' 0 1 2 3 4