1 files changed, 43 insertions, 0 deletions
diff --git a/tests/errors6.sub b/tests/errors6.sub
new file mode 100644
index 0000000..b80580e
--- /dev/null
+++ b/tests/errors6.sub
@@ -0,0 +1,43 @@
+# problems with non-fatal expansion errors through bash-4.3
+: ${THIS_SH:=./bash}
+
+${THIS_SH} -c 'echo ${x!y} second
+echo after 1: $?' 2>/dev/null
+
+${THIS_SH} -c 'echo ${#+} second
+echo after 2: $?' 2>/dev/null
+
+${THIS_SH} -c 'echo ${#foo%} second
+echo after 3: $?' 2>/dev/null
+
+${THIS_SH} -c 'b[0]=4 ; echo ${b[   ]}
+echo array after 1: $?'  2>/dev/null
+${THIS_SH} -c 'typeset -A v ; v["0"]=one ; echo ${v[   ]}
+echo array after 2: $?'  2>/dev/null
+
+${THIS_SH} -c 'echo ${uvar?}' ./errors6.sub
+${THIS_SH} -c 'echo ${uvar:?}' ./errors6.sub
+export uvar=
+${THIS_SH} -c 'echo ${uvar?}' ./errors6.sub
+${THIS_SH} -c 'echo ${uvar:?}' ./errors6.sub
+unset uvar
+
+echo "${-3:-${-3}}"
+echo ${-3}
+x=-3; echo ${!x}
+echo after indir: $?
+
+function ivar() { echo -n "${!1:-${1}}"; }
+ivar -3
+
+foo=bar
+echo ${!foo}
+echo ${!foo:-unset}
+
+echo ${!var:-unset}
+echo ${!var+unset}
+
+foo=invalid-ident
+echo ${!foo}
+echo ${!foo:-unset}
+echo ${!foo+unset}