Skip MSVC oriented tests if the shell is not capable.

* tests/defs.in: New required entry 'xsi-shell'.
* tests/ar-lib.test, tests/compile3.test, tests/compile6.test:
Require a XSI capable shell.
Reported by Ralf Wildenhues.

Signed-off-by: Peter Rosin <peda@lysator.liu.se>

4 files changed, 12 insertions, 0 deletions

diff --git a/tests/ar-lib.test b/tests/ar-lib.test
index 31d87edda..a929ea4d6 100755
--- a/tests/ar-lib.test
+++ b/tests/ar-lib.test
@@ -16,6 +16,7 @@
 
 # Make sure `ar-lib' wraps the Microsoft Library Manager (lib) correctly
 
+required=xsi-shell
 . ./defs || Exit 1
 
 set -e
diff --git a/tests/compile3.test b/tests/compile3.test
index 5a5be7e55..15064a6fd 100755
--- a/tests/compile3.test
+++ b/tests/compile3.test
@@ -16,6 +16,7 @@
 
 # Make sure `compile' wraps the Microsoft C/C++ compiler (cl) correctly
 
+required=xsi-shell
 . ./defs || Exit 1
 
 set -e
diff --git a/tests/compile6.test b/tests/compile6.test
index 0f09e84db..f45a5342f 100755
--- a/tests/compile6.test
+++ b/tests/compile6.test
@@ -16,6 +16,7 @@
 
 # Make sure `compile' searches libraries correctly
 
+required=xsi-shell
 . ./defs || Exit 1
 
 set -e
diff --git a/tests/defs.in b/tests/defs.in
index af4a3cd9a..da744c3b4 100644
--- a/tests/defs.in
+++ b/tests/defs.in
@@ -219,6 +219,15 @@ do
       echo "$me: running texi2dvi -o /dev/null --version"
       ( texi2dvi -o /dev/null --version ) || exit 77
       ;;
+    xsi-shell)
+      # Try some XSI features.
+      echo "$me: trying some XSI constructs"
+      ( _am_dummy="a/b/c"
+	test "${_am_dummy##*/},${_am_dummy%/*},${_am_dummy#??}"${_am_dummy%"$_am_dummy"}, \
+		= c,a/b,b/c, \
+	&& eval 'test $(( 1 + 1 )) -eq 2 \
+	&& test "${#_am_dummy}" -eq 5' ) || exit 77
+      ;;
     # Generic case: the tool must support --version.
     *)
       echo "$me: running $tool --version"