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-rw-r--r--tests/aux/common.sh36
1 files changed, 35 insertions, 1 deletions
diff --git a/tests/aux/common.sh b/tests/aux/common.sh
index fce9d07..0561b21 100644
--- a/tests/aux/common.sh
+++ b/tests/aux/common.sh
@@ -1,6 +1,6 @@
# Functions common to tests
#
-# Copyright (C) 2018 Patrick McDermott
+# Copyright (C) 2018, 2019 Patrick McDermott
#
# This file is part of opkbuild.
#
@@ -33,3 +33,37 @@ is()
diag_ " expected: '${expected}'"
fi
}
+
+cmd_is()
+{
+ local description="${1}"
+ shift 1
+ local ok=
+ local eof=
+ local got=
+ local exp=
+
+ ok=true
+ exec 3<<-EOF
+ $("${@}")
+ EOF
+ while :; do
+ eof=0
+ read -r got <&3 || eof=$((${eof} + 1))
+ read -r exp <&0 || eof=$((${eof} + 2))
+ [ ${eof} -eq 3 ] && break
+ [ x"${got}" = x"${exp}" ] && continue
+ if ${ok}; then
+ not_ok_ -- "${description}"
+ diag_ " Failed test '${description}'"
+ ok=false
+ fi
+ diag_ " got: '${got}'"
+ diag_ " expected: '${exp}'"
+ done
+ exec 3<&-
+
+ if ${ok}; then
+ ok_ -- "${description}"
+ fi
+}