tests: Use bash to get consistent test results.

tests/example-redirects.sh

@@ -1,4 +1,7 @@
-#!/bin/sh
+#!/bin/bash
+
+# Use bash to get consistent test results, /bin/sh can point to multiple
+# shells with different behaviour.
 
 # Copyright (C) 2013  Simon Ruderich
 #

tests/example-redirects.sh.expected

@@ -1,8 +1,8 @@
->stderr>write to stderr 1
+>stderr>write<stderr<>stderr> <stderr<>stderr>to<stderr<>stderr> <stderr<>stderr>stderr<stderr<>stderr> <stderr<>stderr>1<stderr<>stderr>
 <stderr<write to stdout 1
->stderr>write to stdout which gets redirected to stderr
+>stderr>write<stderr<>stderr> <stderr<>stderr>to<stderr<>stderr> <stderr<>stderr>stdout<stderr<>stderr> <stderr<>stderr>which<stderr<>stderr> <stderr<>stderr>gets<stderr<>stderr> <stderr<>stderr>redirected<stderr<>stderr> <stderr<>stderr>to<stderr<>stderr> <stderr<>stderr>stderr<stderr<>stderr>
 <stderr<write to stdout 2
 write to stderr which gets redirected to stdout
 write to stdout 3
->stderr>another redirect to stderr
+>stderr>another<stderr<>stderr> <stderr<>stderr>redirect<stderr<>stderr> <stderr<>stderr>to<stderr<>stderr> <stderr<>stderr>stderr<stderr<>stderr>
 <stderr<

tests/example-simple.sh

@@ -1,4 +1,7 @@
-#!/bin/sh
+#!/bin/bash
+
+# Use bash to get consistent test results, /bin/sh can point to multiple
+# shells with different behaviour.
 
 # Copyright (C) 2013  Simon Ruderich
 #

tests/example-simple.sh.expected

@@ -1,3 +1,3 @@
 write to stdout
->stderr>write to stderr
+>stderr>write<stderr<>stderr> <stderr<>stderr>to<stderr<>stderr> <stderr<>stderr>stderr<stderr<>stderr>
 <stderr<write to stdout without newline>stderr>write to stderr without newline<stderr<