test-vectors: Define test vector symbols as extern

We don't actually define a vector, but only prototype the test vector
implemented in a different file. GCC uses the correct symbol during testing,
but clang correctly complains about duplicated symbols during linking.

diff --git a/src/libstrongswan/plugins/test_vectors/test_vectors_plugin.c b/src/libstrongswan/plugins/test_vectors/test_vectors_plugin.c
index 5c1259ceaceb54fbe60c210e3da4d8b8a1bf65c4..0505e2c40f047b129f0402b1c17083524bac1409 100644 (file)
--- a/src/libstrongswan/plugins/test_vectors/test_vectors_plugin.c
+++ b/src/libstrongswan/plugins/test_vectors/test_vectors_plugin.c
@@ -19,13 +19,13 @@
 #include <crypto/crypto_tester.h>
 
 /* define symbols of all test vectors */
-#define TEST_VECTOR_CRYPTER(x) crypter_test_vector_t x;
-#define TEST_VECTOR_AEAD(x) aead_test_vector_t x;
-#define TEST_VECTOR_SIGNER(x) signer_test_vector_t x;
-#define TEST_VECTOR_HASHER(x) hasher_test_vector_t x;
-#define TEST_VECTOR_PRF(x) prf_test_vector_t x;
-#define TEST_VECTOR_RNG(x) rng_test_vector_t x;
-#define TEST_VECTOR_DH(x) dh_test_vector_t x;
+#define TEST_VECTOR_CRYPTER(x) extern crypter_test_vector_t x;
+#define TEST_VECTOR_AEAD(x) extern aead_test_vector_t x;
+#define TEST_VECTOR_SIGNER(x) extern signer_test_vector_t x;
+#define TEST_VECTOR_HASHER(x) extern hasher_test_vector_t x;
+#define TEST_VECTOR_PRF(x) extern prf_test_vector_t x;
+#define TEST_VECTOR_RNG(x) extern rng_test_vector_t x;
+#define TEST_VECTOR_DH(x) extern dh_test_vector_t x;
 
 #include "test_vectors.h"