1 files changed, 49 insertions, 0 deletions
diff --git a/debian/tests/test-linkage b/debian/tests/test-linkage
new file mode 100644
index 00000000..31e409eb
--- /dev/null
+++ b/debian/tests/test-linkage
@@ -0,0 +1,49 @@
+#!/bin/bash
+set -eu
+
+basedir=$(dirname "$0")
+. "${basedir}"/check-dpdk-supported-arch.sh
+
+cat > testlinkage.c << EOF
+#include <stdio.h>
+#include "dpdk/rte_common.h"
+
+int main()
+{
+        printf("Hello rte_exit %p\n", rte_exit);
+        return 0;
+}
+EOF
+
+# -ldpdk actually refers to a linker script now, not a real .so
+# with broken linkage this will fail with undefined symbols
+printf "\n\nChecking compile with link against DPDK\n"
+gcc -v testlinkage.c -o testlinkage.bin -Wall -Werror -ldpdk
+echo "OK"
+
+printf "\n\nLinkage info\n"
+lddtree testlinkage.bin
+
+printf "\n\nChecking for expected internal libraries\n"
+# a few of the sublibs that it should use
+lddtree testlinkage.bin | grep '^    librte_eal.so'
+echo "OK"
+
+printf "\n\nChecking for expected secondary library dependencies\n"
+lddtree testlinkage.bin | grep '^        libpthread.so'
+echo "OK"
+
+printf "\n\nChecking for expected feature dependent library dependencies\n"
+# features only used by the lib that we enabled
+ldd /usr/lib/*/librte_pmd_pcap.so | grep libpcap
+echo "OK"
+
+printf "\n\nChecking test execution\n"
+# It doesn't do much, but it should work - so calling it is a minor extra test.
+# It is known to fail without SSE3 in e.g. some adt environments, in that
+# case check at least that we get the correct error message (this will trigger
+# a test fail if it neither finds the success nor the expected error message)
+(./testlinkage.bin 2>&1 || /bin/true ) | \
+grep -E 'ERROR: This system does not support "SSSE3".|Hello rte_exit 0x'
+
+echo "OK"