FIFO -> linked list + socket.c test

Author: JakubGrajciar

Makefile.am

@@ -16,32 +16,18 @@ AUTOMAKE_OPTIONS = foreign subdir-objects
 ACLOCAL_AMFLAGS = -I m4
 
 #
-# utils lib
+# unit_test
 #
-libutils_la_SOURCES = src/vector/vec.c src/fifo/fifo.c
-libutils_la_CPPFLAGS = $(AM_CPPFLAGS) -Isrc/vector -Isrc/fifo
-
-
-#
-# utils test
-#
-utils_test_SOURCES = test/utils_test.c test/vec_test.c test/fifo_test.c
-utils_test_LDADD = libutils.la
-utils_test_CPPFLAGS = $(AM_CPPFLAGS) -Isrc/vector -Isrc/fifo -Itest
-
-#
-# perf test
-#
-perf_test_SOURCES = test/perform/pt.c
-perf_test_LDADD = libutils.la
-perf_test_CPPFLAGS = $(AM_CPPFLAGS) -Isrc/vector -Isrc/fifo -Itest/perform
+unit_test_SOURCES = test/socket_test.c test/unit_test.c src/socket.c
+# macro MEMIF_UNIT_TEST -> compile functions without static keyword
+# and declare them in header files, so they can be called from unit tests
+unit_test_CPPFLAGS = $(AM_CPPFLAGS) -Itest -Isrc -DMEMIF_UNIT_TEST
 
 #
 # main lib
 #
 libmemif_la_SOURCES = src/main.c src/socket.c
-libmemif_la_LIBADD = libutils.la
-libmemif_la_CPPFLAGS = $(AM_CPPFLAGS) -Isrc -Isrc/vector -Isrc/fifo
+libmemif_la_CPPFLAGS = $(AM_CPPFLAGS) -Isrc
 
 #
 # ICMP responder example
@@ -50,12 +36,12 @@ icmp_responder_SOURCES = examples/icmp_responder/main.c
 icmp_responder_LDADD = libmemif.la
 icmp_responder_CPPFLAGS = $(AM_CPPFLAGS) -Isrc
 
-noinst_PROGRAMS = icmp_responder perf_test
+noinst_PROGRAMS = icmp_responder
 
-check_PROGRAMS = utils_test
+check_PROGRAMS = unit_test
 
 include_HEADERS = src/libmemif.h
 
-lib_LTLIBRARIES = libutils.la libmemif.la
+lib_LTLIBRARIES = libmemif.la
 
 TESTS = $(check_PROGRAMS)

src/fifo/fifo.c

@@ -54,4 +54,4 @@ int memif_control_fd_handler (memif_conn_handle_t conn, int fd);
 /* disconnect session (free memory, close file descriptors, unmap shared memory) */
 int memif_disconnect (memif_conn_handle_t conn);
 
-#endif
+#endif /* _LIBMEMIF_H_ */

src/fifo/fifo.h

@@ -18,7 +18,7 @@
 #include <stdint.h>
 
 /* memif protocol msg, ring and descriptor definitions */
-#include <memif_proto.h>
+#include <memif.h>
 /* memif api */
 #include <libmemif.h>
 /* socket messaging functions */

src/libmemif.h

@@ -22,9 +22,11 @@
 #define _GNU_SOURCE
 #include <unistd.h>
 #include <sys/syscall.h>
+#include <stdint.h>
+#include <inttypes.h>
+#include <limits.h>
 
 #include <libmemif.h>
-#include <fifo.h>
 
 #define MEMIF_DEFAULT_SOCKET_DIR "/run/vpp"
 #define MEMIF_DEFAULT_SOCKET_FILENAME  "memif.sock"
@@ -59,7 +61,7 @@
 #else
 #define DBG(...)
 #define DBG_UNIX(...)
-#endif
+#endif /* MEMIF_DEBUG */
 
 #define error_return_unix(...) do {                                             \
                                 DBG_UNIX(__VA_ARGS__);                          \
@@ -92,11 +94,12 @@ typedef struct
     uint64_t int_count;
 } memif_queue_t;
 
-typedef struct
+typedef struct memif_msg_queue_elt
 {
     memif_msg_t msg;
     int fd;
-} memif_msg_fifo_elt_t;
+    struct memif_msg_queue_elt *next;
+} memif_msg_queue_elt_t;
 
 struct memif_connection;
 
@@ -114,7 +117,7 @@ typedef struct memif_connection
     memif_fn *write_fn, *read_fn, *error_fn;
 
     /* connection message queue */
-    memif_fifo_t msg_queue;
+    memif_msg_queue_elt_t *msg_queue;
 
     uint8_t remote_if_name[32];
     uint8_t remote_name[32];
@@ -169,4 +172,4 @@ memif_get_buffer (memif_connection_t *conn, memif_ring_t *ring, uint16_t index)
 #define F_SEAL_GROW     0x0004  /* prevent file from growing */
 #define F_SEAL_WRITE    0x0008  /* prevent writes */
 
-#endif
+#endif /* _MEMIF_PRIVATE_H_ */