From cddbb610cb0ea8d74668653aeaded710d2d13768 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko
Date: Thu, 20 May 2010 14:27:09 +0200
Subject: hush: fix var=`exit 2` not setting $? to 2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 shell/hush_test/hush-psubst/falsetick.right | 27 +++++++++++++++++++++++++++
 shell/hush_test/hush-psubst/falsetick.tests | 22 ++++++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 shell/hush_test/hush-psubst/falsetick.right
 create mode 100755 shell/hush_test/hush-psubst/falsetick.tests

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

diff --git a/shell/hush_test/hush-psubst/falsetick.right b/shell/hush_test/hush-psubst/falsetick.right
new file mode 100644
index 0000000..0b98fb7
--- /dev/null
+++ b/shell/hush_test/hush-psubst/falsetick.right
@@ -0,0 +1,27 @@
+0
+0
+0
+0
+2
+2
+2
+2
+hush: can't open '/does/not/exist': No such file or directory
+1
+hush: can't open '/does/not/exist': No such file or directory
+1
+hush: can't open '/does/not/exist': No such file or directory
+1
+hush: can't open '/does/not/exist': No such file or directory
+1
+hush: can't open '/does/not/exist': No such file or directory
+1
+hush: can't open '/does/not/exist': No such file or directory
+1
+hush: can't open '/does/not/exist': No such file or directory
+1
+hush: can't open '/does/not/exist': No such file or directory
+1
+hush: can't open '/does/not/exist': No such file or directory
+1
+Done: a=b
diff --git a/shell/hush_test/hush-psubst/falsetick.tests b/shell/hush_test/hush-psubst/falsetick.tests
new file mode 100755
index 0000000..44d2eae
--- /dev/null
+++ b/shell/hush_test/hush-psubst/falsetick.tests
@@ -0,0 +1,22 @@
+# Exitcode 0 (`` has no exitcode, but assignment has):
+true;  a=``; echo $?
+false; a=``; echo $?
+true;  a=$(); echo $?
+false; a=$(); echo $?
+# Exitcode 2 (`cmd` expansion sets exitcode after assignment set it to 0):
+true;  a=`exit 2`; echo $?
+false; a=`exit 2`; echo $?
+true;  a=$(exit 2); echo $?
+false; a=$(exit 2); echo $?
+# Exitcode 1 (redirect sets exitcode to 1 on error after them):
+true;  a=`` >/does/not/exist; echo $?
+false; a=`` >/does/not/exist; echo $?
+true;  a=$() >/does/not/exist; echo $?
+false; a=$() >/does/not/exist; echo $?
+true;  a=`exit 2` >/does/not/exist; echo $?
+false; a=`exit 2` >/does/not/exist; echo $?
+true;  a=$(exit 2) >/does/not/exist; echo $?
+false; a=$(exit 2) >/does/not/exist; echo $?
+# ...and assignment still happens despite redirect error:
+true;  a=$(echo b) >/does/not/exist; echo $?
+echo "Done: a=$a"
-- 
cgit v1.1