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authorDenis Vlasenko2008-07-05 17:40:04 +0000
committerDenis Vlasenko2008-07-05 17:40:04 +0000
commitafdcd12ed71abdeab16961a0308c84f7147b66b2 (patch)
tree28daaec6dfc82170f7ddc003b33d197dd086c352 /shell/hush_test/hush-parsing
parenta60f84ebf07863e390b72a2b6150e461a1ec18e9 (diff)
downloadbusybox-afdcd12ed71abdeab16961a0308c84f7147b66b2.zip
busybox-afdcd12ed71abdeab16961a0308c84f7147b66b2.tar.gz
hush: fix a case where "$@" must expand to no word at all
Diffstat (limited to 'shell/hush_test/hush-parsing')
-rw-r--r--shell/hush_test/hush-parsing/starquoted2.right2
-rwxr-xr-xshell/hush_test/hush-parsing/starquoted2.tests14
2 files changed, 16 insertions, 0 deletions
diff --git a/shell/hush_test/hush-parsing/starquoted2.right b/shell/hush_test/hush-parsing/starquoted2.right
new file mode 100644
index 0000000..46f2436
--- /dev/null
+++ b/shell/hush_test/hush-parsing/starquoted2.right
@@ -0,0 +1,2 @@
+Should be printed
+Should be printed
diff --git a/shell/hush_test/hush-parsing/starquoted2.tests b/shell/hush_test/hush-parsing/starquoted2.tests
new file mode 100755
index 0000000..782d71b
--- /dev/null
+++ b/shell/hush_test/hush-parsing/starquoted2.tests
@@ -0,0 +1,14 @@
+if test $# != 0; then
+ exec "$THIS_SH" "$0"
+fi
+
+# No params!
+for a in "$*"; do echo Should be printed; done
+for a in "$@"; do echo Should not be printed; done
+# Yes, believe it or not, bash is mesmerized by "$@" and stops
+# treating "" as "this word cannot be expanded to nothing,
+# but must be at least null string". Now it can be expanded to nothing.
+for a in "$@"""; do echo Should not be printed; done
+for a in """$@"; do echo Should not be printed; done
+for a in """$@"''"$@"''; do echo Should not be printed; done
+for a in ""; do echo Should be printed; done