Test matrix for blog post about the test builtin.

spec/blog2.test.sh

@@ -0,0 +1,56 @@
+#!/usr/bin/env bash
+#
+# Tests for the blog.
+#
+
+### -a
+[ -a ]
+echo status=$?
+# stdout: status=0
+
+### -a -a
+[ -a -a ]
+echo status=$?
+# stdout: status=1
+# N-I osh stdout: status=2
+
+### -a -a -a
+[ -a -a -a ]
+echo status=$?
+# stdout: status=0
+# BUG mksh stdout: status=2
+
+### -a -a -a -a
+[ -a -a -a -a ]
+echo status=$?
+# stdout: status=1
+# BUG bash stdout: status=2
+# N-I osh stdout: status=2
+
+### -a -a -a -a -a
+[ -a -a -a -a -a ]
+echo status=$?
+# stdout: status=1
+# BUG dash/zsh stdout: status=0
+# N-I osh stdout: status=2
+
+### -a -a -a -a -a -a
+[ -a -a -a -a -a -a ]
+echo status=$?
+# stdout: status=1
+# BUG bash/mksh stdout: status=2
+# N-I osh stdout: status=2
+
+### -a -a -a -a -a -a -a
+[ -a -a -a -a -a -a -a ]
+echo status=$?
+# stdout: status=1
+# BUG bash stdout: status=2
+# BUG dash/zsh stdout: status=0
+# N-I osh stdout: status=2
+
+### -a -a -a -a -a -a -a -a
+[ -a -a -a -a -a -a -a -a ]
+echo status=$?
+# stdout: status=1
+# N-I osh stdout: status=2

test/spec.sh

@@ -185,6 +185,11 @@ blog1() {
     ${REF_SHELLS[@]} $ZSH $OSH "$@"
 }
 
+blog2() {
+  sh-spec spec/blog2.test.sh --osh-failures-allowed 3 \
+    ${REF_SHELLS[@]} $ZSH $OSH "$@"
+}
+
 comments() {
   sh-spec spec/comments.test.sh ${REF_SHELLS[@]} $OSH "$@"
 }