Add some test cases, and make "make test" actually work.

Note the one test case I'm not 100% sure about.  Someone let me know.

Signed-off-by: Peter Jones <pjones@redhat.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/shim.h b/shim.h
index 0ea182eb..44dddc7a 100644
--- a/shim.h
+++ b/shim.h
@@ -3,6 +3,10 @@
 #ifndef SHIM_H_
 #define SHIM_H_
 
+#ifdef SHIM_UNIT_TEST
+#define _GNU_SOURCE
+#endif
+
 #if defined __GNUC__ && defined __GNUC_MINOR__
 # define GNUC_PREREQ(maj, min) \
         ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))