tests: extend test coverage of setreuid32 syscall
* tests/setreuid32.c: New file.
* tests/setreuid32.test: New test.
* tests/.gitignore: Add setreuid32.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add setreuid32.test.
diff --git a/tests/setreuid32.c b/tests/setreuid32.c
new file mode 100644
index 0000000..43b7b91
--- /dev/null
+++ b/tests/setreuid32.c
@@ -0,0 +1,17 @@
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_setreuid32
+
+# define SYSCALL_NR __NR_setreuid32
+# define SYSCALL_NAME "setreuid32"
+# define UGID_TYPE int
+# define GETUGID geteuid()
+# define CHECK_OVERFLOWUGID(arg)
+# include "setreugid.c"
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_setreuid32")
+
+#endif