[PATCH 2/4] test: bpf check that JIT was generated

[Stephen Hemminger <stephen@networkplumber.org>]

Avoid silently ignoring JIT failures. The test cases should
all succeed JIT compilation; if not it is a bug in the JIT
implementation and should be reported.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 app/test/test_bpf.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/app/test/test_bpf.c b/app/test/test_bpf.c
index dd24722450..79d547dc82 100644
--- a/app/test/test_bpf.c
+++ b/app/test/test_bpf.c
@@ -3508,6 +3508,14 @@ run_test(const struct bpf_test *tst)
 				rv, strerror(rv));
 		}
 	}
+#if defined(RTE_ARCH_X86_64) || defined(RTE_ARCH_ARM64)
+	else {
+		/* a JIT backend exists for this arch, so it must compile */
+		printf("%s@%d: %s: no JIT code generated;\n",
+			__func__, __LINE__, tst->name);
+		ret = -1;
+	}
+#endif
 
 	rte_bpf_destroy(bpf);
 	return ret;
-- 
2.53.0