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authorDenys Vlasenko2017-07-06 20:12:44 +0200
committerDenys Vlasenko2017-07-06 20:12:44 +0200
commite59591a364e43bccb6fd4d373d3ed86fc77dffb7 (patch)
tree6a298288c291b0ce3310e15807a175c025f36c1a /shell/hush_test/hush-misc
parent74d20e637982b412611dbbf32b633857b1c73539 (diff)
downloadbusybox-e59591a364e43bccb6fd4d373d3ed86fc77dffb7.zip
busybox-e59591a364e43bccb6fd4d373d3ed86fc77dffb7.tar.gz
hush: Print error messages on shift -1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush_test/hush-misc')
-rw-r--r--shell/hush_test/hush-misc/shift1.right10
-rwxr-xr-xshell/hush_test/hush-misc/shift1.tests10
2 files changed, 20 insertions, 0 deletions
diff --git a/shell/hush_test/hush-misc/shift1.right b/shell/hush_test/hush-misc/shift1.right
new file mode 100644
index 0000000..e3ab613
--- /dev/null
+++ b/shell/hush_test/hush-misc/shift1.right
@@ -0,0 +1,10 @@
+2 3 4
+hush: Illegal number: -1
+1 2 3 4
+1 2 3 4
+2 3 4
+3 4
+4
+
+1 2 3 4
+1 2 3 4
diff --git a/shell/hush_test/hush-misc/shift1.tests b/shell/hush_test/hush-misc/shift1.tests
new file mode 100755
index 0000000..f2a2647
--- /dev/null
+++ b/shell/hush_test/hush-misc/shift1.tests
@@ -0,0 +1,10 @@
+$THIS_SH -c 'shift; echo "$@"' 0 1 2 3 4
+#We complain on -1 and continue.
+$THIS_SH -c 'shift -1; echo "$@"' 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