tests: add STRIP_BINARIES

We need a beautiful stacktraces sometimes
For example https://github.com/systemd/systemd/pull/2328

diff --git a/test/test-functions b/test/test-functions
index 55d4313..961a625 100644 (file)
--- a/test/test-functions
+++ b/test/test-functions
@@ -212,6 +212,10 @@ check_result_nspawn() {
 }
 
 strip_binaries() {
+    if [[ "$STRIP_BINARIES" = "no" ]]; then
+        ddebug "Don't strip binaries"
+        return 0
+    fi
     ddebug "Strip binaries"
     find "$initdir" -executable -not -path '*/lib/modules/*.ko' -type f | xargs strip --strip-unneeded | ddebug
 }