[dpdk-dev] [PATCH] debug: update assertion macro

Ilya Matveychikov matvejchikov at gmail.com
Sun Nov 19 09:18:49 CET 2017


Update RTE_VERIFY macro to make it possible to use complex expressions
in RTE_ASSERT.

Signed-off-by: Ilya V. Matveychikov <matvejchikov at gmail.com>

Fixes: 148f963fb532 ("xen: core library changes")
Cc: bruce.richardson at intel.com

---
Now it's incorrect to use complex expressions for assertion
like RTE_ASSERT((1 + 2) == 3). This patch makes it possible.

 lib/librte_eal/common/include/rte_debug.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_eal/common/include/rte_debug.h b/lib/librte_eal/common/include/rte_debug.h
index 79b67b3ec..fbb3bb5e5 100644
--- a/lib/librte_eal/common/include/rte_debug.h
+++ b/lib/librte_eal/common/include/rte_debug.h
@@ -86,7 +86,7 @@ void rte_dump_registers(void);
 #endif
 #define	RTE_VERIFY(exp)	do {                                                  \
 	if (unlikely(!(exp)))                                                           \
-		rte_panic("line %d\tassert \"" #exp "\" failed\n", __LINE__); \
+		rte_panic("line %d\tassert \"%s\" failed\n", __LINE__, #exp); \
 } while (0)

 /*
--
2.15.0


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