tests: add some silly tests for path-util.c

[elogind.git] / src / shared / macro.h

diff --git a/src/shared/macro.h b/src/shared/macro.h
index 90a663b9cee5bcd4639a79aeca83e1eb358a858c..898784ac839945ff26803a0cfb13728fd401de06 100644 (file)
--- a/src/shared/macro.h
+++ b/src/shared/macro.h
@@ -46,6 +46,9 @@
 #define _introspect_(x) __attribute__((section("introspect." x)))
 #define _alignas_(x) __attribute__((aligned(__alignof(x))))
 
+/* automake test harness */
+#define EXIT_TEST_SKIP 77
+
 #define XSTRINGIFY(x) #x
 #define STRINGIFY(x) XSTRINGIFY(x)
 
@@ -92,6 +95,7 @@ static inline size_t ALIGN_TO(size_t l, size_t ali) {
 #define MIN3(a,b,c)                             \
         MIN(MIN(a,b),c)
 
+#ifndef CLAMP
 #define CLAMP(x, low, high)                                             \
         __extension__ ({                                                \
                         typeof(x) _x = (x);                             \
@@ -99,6 +103,7 @@ static inline size_t ALIGN_TO(size_t l, size_t ali) {
                         typeof(high) _high = (high);                    \
                         ((_x > _high) ? _high : ((_x < _low) ? _low : _x)); \
                 })
+#endif
 
 #define assert_se(expr)                                                 \
         do {                                                            \
@@ -156,6 +161,8 @@ static inline size_t ALIGN_TO(size_t l, size_t ali) {
 #define memzero(x,l) (memset((x), 0, (l)))
 #define zero(x) (memzero(&(x), sizeof(x)))
 
+#define CHAR_TO_STR(x) ((char[2]) { x, 0 })
+
 #define char_array_0(x) x[sizeof(x)-1] = 0;
 
 #define IOVEC_SET_STRING(i, s)                  \