[PATCH] alias: add test cases for $ escaping in shell aliases

[Steve Losh]

# HG changeset patch
# User Steve Losh <steve at stevelosh.com>
# Date 1297980932 18000
# Branch stable
# Node ID b5cc838dd999da5dd262536475a336a7e1ab5c53
# Parent  0b1bbc46516ea3a022f5b9e3893525d7f951b10d
alias: add test cases for $ escaping in shell aliases

diff --git a/tests/test-alias.t b/tests/test-alias.t
--- a/tests/test-alias.t
+++ b/tests/test-alias.t
@@ -1,5 +1,6 @@
+  $ HGFOO=BAR; export HGFOO
   $ cat >> $HGRCPATH <<EOF
   > [extensions]
   > graphlog=
   > 
   > [alias]
@@ -32,10 +33,14 @@
   > idalias = id
   > idaliaslong = id
   > idaliasshell = !echo test
   > parentsshell1 = !echo one
   > parentsshell2 = !echo two
+  > escaped1 = !echo 'test\$\$test'
+  > escaped2 = !echo "HGFOO is \$\$HGFOO"
+  > escaped3 = !echo "\$1 is \$\$\$1"
+  > escaped4 = !echo '\$\$0' '\$\$@'
   > 
   > [defaults]
   > mylog = -q
   > lognull = -q
   > log = -v
@@ -277,10 +282,22 @@
   main
   $ hg --cwd .. mainalias
   main
 
 
+shell aliases with escaped $ chars
+
+  $ hg escaped1
+  test$test
+  $ hg escaped2
+  HGFOO is BAR
+  $ hg escaped3 HGFOO
+  HGFOO is BAR
+  $ hg escaped4 test
+  $0 $@
+
+
 invalid arguments
 
   $ hg rt foo
   hg rt: invalid arguments
   hg rt