From afdcd12ed71abdeab16961a0308c84f7147b66b2 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko
Date: Sat, 5 Jul 2008 17:40:04 +0000
Subject: hush: fix a case where "$@" must expand to no word at all

---
 shell/hush_test/hush-parsing/starquoted2.right |  2 ++
 shell/hush_test/hush-parsing/starquoted2.tests | 14 ++++++++++++++
 2 files changed, 16 insertions(+)
 create mode 100644 shell/hush_test/hush-parsing/starquoted2.right
 create mode 100755 shell/hush_test/hush-parsing/starquoted2.tests

(limited to 'shell/hush_test/hush-parsing')

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
-- 
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