1 files changed, 34 insertions, 0 deletions
diff --git a/debian/tests/assert.sh b/debian/tests/assert.sh
new file mode 100644
index 0000000..1d47bf4
--- /dev/null
+++ b/debian/tests/assert.sh
@@ -0,0 +1,34 @@
+# utility functions for shell tests
+
+assert_true() {
+    if ! $1; then
+        echo "FAIL: command '$1' failed with exit code $?" >&2
+        exit 1
+    fi
+}
+
+
+assert_eq() {
+    if [ "$1" != "$2" ]; then
+        echo "FAIL: expected: '$2' actual: '$1'" >&2
+        exit 1
+    fi
+}
+
+assert_in() {
+    if ! echo "$2" | grep -q "$1"; then
+        echo "FAIL: '$1' not found in:" >&2
+        echo "$2" >&2
+        exit 1
+    fi
+}
+
+assert_rc() {
+    local exp=$1
+    shift
+    set +e
+    $@
+    RC=$?
+    set -e
+    assert_eq $RC $exp
+}