tests: move struct size assertions into a test

These checks are meant for libfuse maintainers only,
and should not be exposed to users.

Signed-off-by: CismonX <admin@cismon.net>

1 files changed, 18 insertions, 0 deletions

diff --git a/test/test_abi.c b/test/test_abi.c
new file mode 100644
index 0000000..99daa09
--- /dev/null
+++ b/test/test_abi.c
@@ -0,0 +1,18 @@
+#define FUSE_USE_VERSION 30
+
+#include "fuse.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(void)
+{
+	if (sizeof(struct fuse_file_info) != 64) {
+		fprintf(stderr, "struct fuse_file_info size mismatch\n");
+		exit(1);
+	}
+	if (sizeof(struct fuse_conn_info) != 128) {
+		fprintf(stderr, "struct fuse_conn_info size mismatch\n");
+		exit(1);
+	}
+}