[RFC v1 14/14] bus1: basic user-space kselftests

[David Herrmann]

From: Tom Gundersen 

This adds kselftests integration and provides some basic API tests for
bus1.

Signed-off-by: Tom Gundersen 
Signed-off-by: David Herrmann 
---
 tools/testing/selftests/bus1/.gitignore   |   2 +
 tools/testing/selftests/bus1/Makefile |  19 ++
 tools/testing/selftests/bus1/bus1-ioctl.h | 111 +++
 tools/testing/selftests/bus1/test-api.c   | 532 ++
 tools/testing/selftests/bus1/test-io.c| 198 +++
 tools/testing/selftests/bus1/test.h   | 114 +++
 6 files changed, 976 insertions(+)
 create mode 100644 tools/testing/selftests/bus1/.gitignore
 create mode 100644 tools/testing/selftests/bus1/Makefile
 create mode 100644 tools/testing/selftests/bus1/bus1-ioctl.h
 create mode 100644 tools/testing/selftests/bus1/test-api.c
 create mode 100644 tools/testing/selftests/bus1/test-io.c
 create mode 100644 tools/testing/selftests/bus1/test.h

diff --git a/tools/testing/selftests/bus1/.gitignore 
b/tools/testing/selftests/bus1/.gitignore
new file mode 100644
index 000..76ecb9c
--- /dev/null
+++ b/tools/testing/selftests/bus1/.gitignore
@@ -0,0 +1,2 @@
+test-api
+test-io
diff --git a/tools/testing/selftests/bus1/Makefile 
b/tools/testing/selftests/bus1/Makefile
new file mode 100644
index 000..cbcf689
--- /dev/null
+++ b/tools/testing/selftests/bus1/Makefile
@@ -0,0 +1,19 @@
+# Makefile for bus1 selftests
+
+CC = $(CROSS_COMPILE)gcc
+CFLAGS += -D_FILE_OFFSET_BITS=64 -Wall -g -O2
+CFLAGS += -I../../../../include/uapi/
+CFLAGS += -I../../../../include/
+CFLAGS += -I../../../../usr/include/
+
+TEST_PROGS := test-api test-io
+
+all: $(TEST_PROGS)
+
+%: %.c bus1-ioctl.h test.h ../../../../usr/include/linux/bus1.h
+   $(CC) $(CFLAGS) $< -o $@
+
+include ../lib.mk
+
+clean:
+   $(RM) $(TEST_PROGS)
diff --git a/tools/testing/selftests/bus1/bus1-ioctl.h 
b/tools/testing/selftests/bus1/bus1-ioctl.h
new file mode 100644
index 000..552bd5d
--- /dev/null
+++ b/tools/testing/selftests/bus1/bus1-ioctl.h
@@ -0,0 +1,111 @@
+#pragma once
+
+/*
+ * Copyright (C) 2013-2016 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation; either version 2.1 of the License, or (at
+ * your option) any later version.
+ */
+
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static inline int
+bus1_ioctl(int fd, unsigned int cmd, void *arg)
+{
+   return (ioctl(fd, cmd, arg) >= 0) ? 0: -errno;
+}
+
+static inline int
+bus1_ioctl_peer_disconnect(int fd)
+{
+   static_assert(_IOC_SIZE(BUS1_CMD_PEER_DISCONNECT) == sizeof(uint64_t),
+ "ioctl is called with invalid argument size");
+
+   return bus1_ioctl(fd, BUS1_CMD_PEER_DISCONNECT, NULL);
+}
+
+static inline int
+bus1_ioctl_peer_query(int fd, struct bus1_cmd_peer_reset *cmd)
+{
+   static_assert(_IOC_SIZE(BUS1_CMD_PEER_QUERY) == sizeof(*cmd),
+ "ioctl is called with invalid argument size");
+
+   return bus1_ioctl(fd, BUS1_CMD_PEER_QUERY, cmd);
+}
+
+static inline int
+bus1_ioctl_peer_reset(int fd, struct bus1_cmd_peer_reset *cmd)
+{
+   static_assert(_IOC_SIZE(BUS1_CMD_PEER_RESET) == sizeof(*cmd),
+ "ioctl is called with invalid argument size");
+
+   return bus1_ioctl(fd, BUS1_CMD_PEER_RESET, cmd);
+}
+
+static inline int
+bus1_ioctl_handle_release(int fd, uint64_t *cmd)
+{
+   static_assert(_IOC_SIZE(BUS1_CMD_HANDLE_RELEASE) == sizeof(*cmd),
+ "ioctl is called with invalid argument size");
+
+   return bus1_ioctl(fd, BUS1_CMD_HANDLE_RELEASE, cmd);
+}
+
+static inline int
+bus1_ioctl_handle_transfer(int fd, struct bus1_cmd_handle_transfer *cmd)
+{
+   static_assert(_IOC_SIZE(BUS1_CMD_HANDLE_TRANSFER) == sizeof(*cmd),
+ "ioctl is called with invalid argument size");
+
+   return bus1_ioctl(fd, BUS1_CMD_HANDLE_TRANSFER, cmd);
+}
+
+static inline int
+bus1_ioctl_nodes_destroy(int fd, struct bus1_cmd_nodes_destroy *cmd)
+{
+   static_assert(_IOC_SIZE(BUS1_CMD_NODES_DESTROY) == sizeof(*cmd),
+ "ioctl is called with invalid argument size");
+
+   return bus1_ioctl(fd, BUS1_CMD_NODES_DESTROY, cmd);
+}
+
+static inline int
+bus1_ioctl_slice_release(int fd, uint64_t *cmd)
+{
+   static_assert(_IOC_SIZE(BUS1_CMD_SLICE_RELEASE) == sizeof(*cmd),
+ "ioctl is called with invalid argument size");
+
+   return bus1_ioctl(fd, BUS1_CMD_SLICE_RELEASE, cmd);
+}
+
+static inline int
+bus1_ioctl_send(int fd, struct bus1_cmd_send *cmd)
+{
+   static_assert(_IOC_SIZE(BUS1_CMD_SEND) == sizeof(*cmd),
+ "ioctl is called with invalid argument size");
+
+   return bus1_ioctl(fd, BUS1_CMD_SEND, cmd);
+}
+
+static inline int
+bus1_ioctl_recv(int fd, struct bus1_cmd_recv 

[RFC v1 14/14] bus1: basic user-space kselftests

[David Herrmann]

From: Tom Gundersen 

This adds kselftests integration and provides some basic API tests for
bus1.

Signed-off-by: Tom Gundersen 
Signed-off-by: David Herrmann 
---
 tools/testing/selftests/bus1/.gitignore   |   2 +
 tools/testing/selftests/bus1/Makefile |  19 ++
 tools/testing/selftests/bus1/bus1-ioctl.h | 111 +++
 tools/testing/selftests/bus1/test-api.c   | 532 ++
 tools/testing/selftests/bus1/test-io.c| 198 +++
 tools/testing/selftests/bus1/test.h   | 114 +++
 6 files changed, 976 insertions(+)
 create mode 100644 tools/testing/selftests/bus1/.gitignore
 create mode 100644 tools/testing/selftests/bus1/Makefile
 create mode 100644 tools/testing/selftests/bus1/bus1-ioctl.h
 create mode 100644 tools/testing/selftests/bus1/test-api.c
 create mode 100644 tools/testing/selftests/bus1/test-io.c
 create mode 100644 tools/testing/selftests/bus1/test.h

diff --git a/tools/testing/selftests/bus1/.gitignore 
b/tools/testing/selftests/bus1/.gitignore
new file mode 100644
index 000..76ecb9c
--- /dev/null
+++ b/tools/testing/selftests/bus1/.gitignore
@@ -0,0 +1,2 @@
+test-api
+test-io
diff --git a/tools/testing/selftests/bus1/Makefile 
b/tools/testing/selftests/bus1/Makefile
new file mode 100644
index 000..cbcf689
--- /dev/null
+++ b/tools/testing/selftests/bus1/Makefile
@@ -0,0 +1,19 @@
+# Makefile for bus1 selftests
+
+CC = $(CROSS_COMPILE)gcc
+CFLAGS += -D_FILE_OFFSET_BITS=64 -Wall -g -O2
+CFLAGS += -I../../../../include/uapi/
+CFLAGS += -I../../../../include/
+CFLAGS += -I../../../../usr/include/
+
+TEST_PROGS := test-api test-io
+
+all: $(TEST_PROGS)
+
+%: %.c bus1-ioctl.h test.h ../../../../usr/include/linux/bus1.h
+   $(CC) $(CFLAGS) $< -o $@
+
+include ../lib.mk
+
+clean:
+   $(RM) $(TEST_PROGS)
diff --git a/tools/testing/selftests/bus1/bus1-ioctl.h 
b/tools/testing/selftests/bus1/bus1-ioctl.h
new file mode 100644
index 000..552bd5d
--- /dev/null
+++ b/tools/testing/selftests/bus1/bus1-ioctl.h
@@ -0,0 +1,111 @@
+#pragma once
+
+/*
+ * Copyright (C) 2013-2016 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation; either version 2.1 of the License, or (at
+ * your option) any later version.
+ */
+
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static inline int
+bus1_ioctl(int fd, unsigned int cmd, void *arg)
+{
+   return (ioctl(fd, cmd, arg) >= 0) ? 0: -errno;
+}
+
+static inline int
+bus1_ioctl_peer_disconnect(int fd)
+{
+   static_assert(_IOC_SIZE(BUS1_CMD_PEER_DISCONNECT) == sizeof(uint64_t),
+ "ioctl is called with invalid argument size");
+
+   return bus1_ioctl(fd, BUS1_CMD_PEER_DISCONNECT, NULL);
+}
+
+static inline int
+bus1_ioctl_peer_query(int fd, struct bus1_cmd_peer_reset *cmd)
+{
+   static_assert(_IOC_SIZE(BUS1_CMD_PEER_QUERY) == sizeof(*cmd),
+ "ioctl is called with invalid argument size");
+
+   return bus1_ioctl(fd, BUS1_CMD_PEER_QUERY, cmd);
+}
+
+static inline int
+bus1_ioctl_peer_reset(int fd, struct bus1_cmd_peer_reset *cmd)
+{
+   static_assert(_IOC_SIZE(BUS1_CMD_PEER_RESET) == sizeof(*cmd),
+ "ioctl is called with invalid argument size");
+
+   return bus1_ioctl(fd, BUS1_CMD_PEER_RESET, cmd);
+}
+
+static inline int
+bus1_ioctl_handle_release(int fd, uint64_t *cmd)
+{
+   static_assert(_IOC_SIZE(BUS1_CMD_HANDLE_RELEASE) == sizeof(*cmd),
+ "ioctl is called with invalid argument size");
+
+   return bus1_ioctl(fd, BUS1_CMD_HANDLE_RELEASE, cmd);
+}
+
+static inline int
+bus1_ioctl_handle_transfer(int fd, struct bus1_cmd_handle_transfer *cmd)
+{
+   static_assert(_IOC_SIZE(BUS1_CMD_HANDLE_TRANSFER) == sizeof(*cmd),
+ "ioctl is called with invalid argument size");
+
+   return bus1_ioctl(fd, BUS1_CMD_HANDLE_TRANSFER, cmd);
+}
+
+static inline int
+bus1_ioctl_nodes_destroy(int fd, struct bus1_cmd_nodes_destroy *cmd)
+{
+   static_assert(_IOC_SIZE(BUS1_CMD_NODES_DESTROY) == sizeof(*cmd),
+ "ioctl is called with invalid argument size");
+
+   return bus1_ioctl(fd, BUS1_CMD_NODES_DESTROY, cmd);
+}
+
+static inline int
+bus1_ioctl_slice_release(int fd, uint64_t *cmd)
+{
+   static_assert(_IOC_SIZE(BUS1_CMD_SLICE_RELEASE) == sizeof(*cmd),
+ "ioctl is called with invalid argument size");
+
+   return bus1_ioctl(fd, BUS1_CMD_SLICE_RELEASE, cmd);
+}
+
+static inline int
+bus1_ioctl_send(int fd, struct bus1_cmd_send *cmd)
+{
+   static_assert(_IOC_SIZE(BUS1_CMD_SEND) == sizeof(*cmd),
+ "ioctl is called with invalid argument size");
+
+   return bus1_ioctl(fd, BUS1_CMD_SEND, cmd);
+}
+
+static inline int
+bus1_ioctl_recv(int fd, struct bus1_cmd_recv *cmd)
+{
+