Add format attributes

12 files changed, 24 insertions, 2 deletions

diff --git a/test/ampatree_test.c b/test/ampatree_test.c
index e14e85f..bc7d161 100644
--- a/test/ampatree_test.c
+++ b/test/ampatree_test.c
@@ -15,6 +15,7 @@
 */
 
 #include "zix/ampatree.h"
+#include "zix/common.h"
 
 #include <stdarg.h>
 #include <stdio.h>
@@ -43,6 +44,7 @@ static const char* strings[] = {
 	"http://echo.jpl.nasa.gov/publications/review_abs.html",
 };
 
+ZIX_LOG_FUNC(1, 2)
 static int
 test_fail(const char* fmt, ...)
 {
diff --git a/test/bitset_test.c b/test/bitset_test.c
index 62c574c..3ac1bb7 100644
--- a/test/bitset_test.c
+++ b/test/bitset_test.c
@@ -15,6 +15,7 @@
 */
 
 #include "zix/bitset.h"
+#include "zix/common.h"
 
 #include <stdarg.h>
 #include <stdio.h>
@@ -24,6 +25,7 @@
 
 #define MIN(a, b) (((a) < (b)) ? (a) : (b))
 
+ZIX_LOG_FUNC(1, 2)
 static int
 test_fail(const char* fmt, ...)
 {
diff --git a/test/btree_test.c b/test/btree_test.c
index f9d45a0..974a987 100644
--- a/test/btree_test.c
+++ b/test/btree_test.c
@@ -117,6 +117,7 @@ wildcard_cmp(const void* a, const void* b, const void* user_data)
 	}
 }
 
+ZIX_LOG_FUNC(2, 3)
 static int
 test_fail(ZixBTree* t, const char* fmt, ...)
 {
diff --git a/test/dict_bench.c b/test/dict_bench.c
index 742388a..21d9cfb 100644
--- a/test/dict_bench.c
+++ b/test/dict_bench.c
@@ -18,6 +18,7 @@
 
 #include "zix/ampatree.h"
 #include "zix/chunk.h"
+#include "zix/common.h"
 #include "zix/hash.h"
 #include "zix/patree.h"
 #include "zix/trie.h"
@@ -32,6 +33,7 @@
 
 static const unsigned seed = 1;
 
+ZIX_LOG_FUNC(1, 2)
 static int
 test_fail(const char* fmt, ...)
 {
diff --git a/test/hash_test.c b/test/hash_test.c
index b2143eb..eeb371d 100644
--- a/test/hash_test.c
+++ b/test/hash_test.c
@@ -44,6 +44,7 @@ static const char* strings[] = {
 	"Done", "Dtwo", "Dthree", "Dfour", "Dfive", "Dsix", "Dseven", "Deight",
 };
 
+ZIX_LOG_FUNC(1, 2)
 static int
 test_fail(const char* fmt, ...)
 {
diff --git a/test/patree_test.c b/test/patree_test.c
index efd8999..d7def0c 100644
--- a/test/patree_test.c
+++ b/test/patree_test.c
@@ -14,6 +14,7 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "zix/common.h"
 #include "zix/patree.h"
 
 #include <stdarg.h>
@@ -43,6 +44,7 @@ static const char* strings[] = {
 	"http://echo.jpl.nasa.gov/publications/review_abs.html",
 };
 
+ZIX_LOG_FUNC(1, 2)
 static int
 test_fail(const char* fmt, ...)
 {
diff --git a/test/ring_test.c b/test/ring_test.c
index 6fa9589..5345754 100644
--- a/test/ring_test.c
+++ b/test/ring_test.c
@@ -14,6 +14,7 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "zix/common.h"
 #include "zix/ring.h"
 #include "zix/thread.h"
 
@@ -29,6 +30,7 @@ static ZixRing* ring       = 0;
 static unsigned n_writes   = 0;
 static bool     read_error = false;
 
+ZIX_LOG_FUNC(1, 2)
 static int
 failure(const char* fmt, ...)
 {
diff --git a/test/strindex_test.c b/test/strindex_test.c
index 0ad3be5..1dcd062 100644
--- a/test/strindex_test.c
+++ b/test/strindex_test.c
@@ -14,12 +14,14 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "zix/common.h"
 #include "zix/strindex.h"
 
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
 
+ZIX_LOG_FUNC(1, 2)
 static int
 test_fail(const char* fmt, ...)
 {
diff --git a/test/tree_bench.c b/test/tree_bench.c
index b966252..766402f 100644
--- a/test/tree_bench.c
+++ b/test/tree_bench.c
@@ -66,6 +66,7 @@ g_int_cmp(const void* a, const void* b, void* user_data)
 	return int_cmp(a, b, user_data);
 }
 
+ZIX_LOG_FUNC(1, 2)
 static int
 test_fail(const char* fmt, ...)
 {
diff --git a/test/trie_test.c b/test/trie_test.c
index 2ddc019..f4b3eb2 100644
--- a/test/trie_test.c
+++ b/test/trie_test.c
@@ -14,6 +14,7 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "zix/common.h"
 #include "zix/trie.h"
 
 #include <stdarg.h>
@@ -43,6 +44,7 @@ static const char* strings[] = {
 	"http://echo.jpl.nasa.gov/publications/review_abs.html",
 };
 
+ZIX_LOG_FUNC(1, 2)
 static int
 test_fail(const char* fmt, ...)
 {
diff --git a/wscript b/wscript
index e127519..d1b78ef 100644
--- a/wscript
+++ b/wscript
@@ -43,7 +43,7 @@ def configure(conf):
                 '-Wno-atomic-implicit-seq-cst',
                 '-Wno-bad-function-cast',
                 '-Wno-cast-align',
-                '-Wno-format-nonliteral',
+                '-Wno-format',
                 '-Wno-implicit-int-conversion',
                 '-Wno-padded',
                 '-Wno-reserved-id-macro',
@@ -59,7 +59,6 @@ def configure(conf):
                 '-Wno-null-dereference',
                 '-Wno-padded',
                 '-Wno-suggest-attribute=const',
-                '-Wno-suggest-attribute=format',
                 '-Wno-suggest-attribute=pure',
             ],
             'msvc': [
diff --git a/zix/common.h b/zix/common.h
index f0737eb..e427885 100644
--- a/zix/common.h
+++ b/zix/common.h
@@ -52,6 +52,12 @@ extern "C" {
 #    include <stdbool.h>
 #endif
 
+#ifdef __GNUC__
+#define ZIX_LOG_FUNC(fmt, arg1) __attribute__((format(printf, fmt, arg1)))
+#else
+#define ZIX_LOG_FUNC(fmt, arg1)
+#endif
+
 // Unused parameter macro to suppresses warnings and make it impossible to use
 #if defined(__cplusplus)
 #   define ZIX_UNUSED(name)