From 3f4a06843a3e13587a7d92d88db7388ae64eff91 Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@almesberger.net>
Date: Sun, 3 Jun 2012 11:39:40 -0300
Subject: [PATCH] b2/test/subesc: test regexp escaping in substitutions

---
 b2/test/subesc | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100755 b2/test/subesc

diff --git a/b2/test/subesc b/b2/test/subesc
new file mode 100755
index 0000000..2d38362
--- /dev/null
+++ b/b2/test/subesc
@@ -0,0 +1,49 @@
+#!/bin/bash
+. ./Common
+
+###############################################################################
+
+tst "substitutions: escape *" -R '*\\*' <<EOF
+EOF
+
+expect <<EOF
+^.*\*\$
+EOF
+
+#------------------------------------------------------------------------------
+
+tst "substitutions: escape . (implicit)" -R 'x.y' <<EOF
+EOF
+
+expect <<EOF
+^x\.y\$
+EOF
+
+#------------------------------------------------------------------------------
+
+tst "substitutions: escape |" -R 'a\\\|b' <<EOF
+EOF
+
+expect <<EOF
+^a\\|b\$
+EOF
+
+#------------------------------------------------------------------------------
+
+tst "substitutions: escape \\" -R 'x\\\\y' <<EOF
+EOF
+
+expect <<EOF
+^x\\\\y\$
+EOF
+
+#------------------------------------------------------------------------------
+
+tst_fail "substitutions: escape EOL" -R 'x\\' <<EOF
+EOF
+
+expect <<EOF
+dummy:2: regexp ends with backslash
+EOF
+
+###############################################################################