+++ /dev/null
-#ifndef _LINUX_KCMP_H
-#define _LINUX_KCMP_H
-
-/* Comparison type */
-enum kcmp_type {
- KCMP_FILE,
- KCMP_VM,
- KCMP_FILES,
- KCMP_FS,
- KCMP_SIGHAND,
- KCMP_IO,
- KCMP_SYSVSEM,
-
- KCMP_TYPES,
-};
-
-#endif /* _LINUX_KCMP_H */
header-y += ixjuser.h
header-y += jffs2.h
header-y += joystick.h
+header-y += kcmp.h
header-y += kdev_t.h
header-y += kd.h
header-y += kernelcapi.h
--- /dev/null
+#ifndef _UAPI_LINUX_KCMP_H
+#define _UAPI_LINUX_KCMP_H
+
+/* Comparison type */
+enum kcmp_type {
+ KCMP_FILE,
+ KCMP_VM,
+ KCMP_FILES,
+ KCMP_FS,
+ KCMP_SIGHAND,
+ KCMP_IO,
+ KCMP_SYSVSEM,
+
+ KCMP_TYPES,
+};
+
+#endif /* _UAPI_LINUX_KCMP_H */
TARGETS += firmware
TARGETS += ftrace
TARGETS += exec
+TARGETS += size
TARGETS_HOTPLUG = cpu-hotplug
TARGETS_HOTPLUG += memory-hotplug
#include <sys/types.h>
#include <sys/wait.h>
+#include "../kselftest.h"
+
/* Breakpoint access modes */
enum {
offsetof(struct user, u_debugreg[n]), addr);
if (ret) {
perror("Can't set breakpoint addr\n");
- exit(-1);
+ ksft_exit_fail();
}
}
offsetof(struct user, u_debugreg[7]), dr7);
if (ret) {
perror("Can't set dr7");
- exit(-1);
+ ksft_exit_fail();
}
}
msg2 = "Ok";
if (ptrace(PTRACE_POKEDATA, child_pid, &trapped, 1)) {
perror("Can't poke\n");
- exit(-1);
+ ksft_exit_fail();
}
}
wait(NULL);
- return 0;
+ return ksft_exit_pass();
}
#include <linux/msg.h>
#include <fcntl.h>
+#include "../kselftest.h"
+
#define MAX_MSG_SIZE 32
struct msg1 {
if (getuid() != 0) {
printf("Please run the test as root - Exiting.\n");
- exit(1);
+ return ksft_exit_fail();
}
msgque.key = ftok(argv[0], 822155650);
if (msgque.key == -1) {
- printf("Can't make key\n");
- return -errno;
+ printf("Can't make key: %d\n", -errno);
+ return ksft_exit_fail();
}
msgque.msq_id = msgget(msgque.key, IPC_CREAT | IPC_EXCL | 0666);
if (msgque.msq_id == -1) {
err = -errno;
- printf("Can't create queue\n");
+ printf("Can't create queue: %d\n", err);
goto err_out;
}
err = fill_msgque(&msgque);
if (err) {
- printf("Failed to fill queue\n");
+ printf("Failed to fill queue: %d\n", err);
goto err_destroy;
}
err = dump_queue(&msgque);
if (err) {
- printf("Failed to dump queue\n");
+ printf("Failed to dump queue: %d\n", err);
goto err_destroy;
}
err = check_and_destroy_queue(&msgque);
if (err) {
- printf("Failed to check and destroy queue\n");
+ printf("Failed to check and destroy queue: %d\n", err);
goto err_out;
}
err = restore_queue(&msgque);
if (err) {
- printf("Failed to restore queue\n");
+ printf("Failed to restore queue: %d\n", err);
goto err_destroy;
}
err = check_and_destroy_queue(&msgque);
if (err) {
- printf("Failed to test queue\n");
+ printf("Failed to test queue: %d\n", err);
goto err_out;
}
- return 0;
+ return ksft_exit_pass();
err_destroy:
if (msgctl(msgque.msq_id, IPC_RMID, 0)) {
printf("Failed to destroy queue: %d\n", -errno);
- return -errno;
+ return ksft_exit_fail();
}
err_out:
- return err;
+ return ksft_exit_fail();
}
-uname_M := $(shell uname -m 2>/dev/null || echo not)
-ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/)
-ifeq ($(ARCH),i386)
- ARCH := x86
- CFLAGS := -DCONFIG_X86_32 -D__i386__
-endif
-ifeq ($(ARCH),x86_64)
- ARCH := x86
- CFLAGS := -DCONFIG_X86_64 -D__x86_64__
-endif
-
-CFLAGS += -I../../../../arch/x86/include/generated/
-CFLAGS += -I../../../../include/
+CC := $(CROSS_COMPILE)$(CC)
CFLAGS += -I../../../../usr/include/
-CFLAGS += -I../../../../arch/x86/include/
-all:
-ifeq ($(ARCH),x86)
- gcc $(CFLAGS) kcmp_test.c -o kcmp_test
-else
- echo "Not an x86 target, can't build kcmp selftest"
-endif
+all: kcmp_test
run_tests: all
@./kcmp_test || echo "kcmp_test: [FAIL]"
#include <sys/stat.h>
#include <sys/wait.h>
+#include "../kselftest.h"
+
static long sys_kcmp(int pid1, int pid2, int type, int fd1, int fd2)
{
return syscall(__NR_kcmp, pid1, pid2, type, fd1, fd2);
if (fd1 < 0) {
perror("Can't create file");
- exit(1);
+ ksft_exit_fail();
}
pid2 = fork();
if (pid2 < 0) {
perror("fork failed");
- exit(1);
+ ksft_exit_fail();
}
if (!pid2) {
fd2 = open(kpath, O_RDWR, 0644);
if (fd2 < 0) {
perror("Can't open file");
- exit(1);
+ ksft_exit_fail();
}
/* An example of output and arguments */
if (ret) {
printf("FAIL: 0 expected but %d returned (%s)\n",
ret, strerror(errno));
+ ksft_inc_fail_cnt();
ret = -1;
- } else
+ } else {
printf("PASS: 0 returned as expected\n");
+ ksft_inc_pass_cnt();
+ }
/* Compare with self */
ret = sys_kcmp(pid1, pid1, KCMP_VM, 0, 0);
if (ret) {
printf("FAIL: 0 expected but %d returned (%s)\n",
ret, strerror(errno));
+ ksft_inc_fail_cnt();
ret = -1;
- } else
+ } else {
printf("PASS: 0 returned as expected\n");
+ ksft_inc_pass_cnt();
+ }
+
+ ksft_print_cnts();
- exit(ret);
+ if (ret)
+ ksft_exit_fail();
+ else
+ ksft_exit_pass();
}
waitpid(pid2, &status, P_ALL);
- return 0;
+ return ksft_exit_pass();
}
--- /dev/null
+/*
+ * kselftest.h: kselftest framework return codes to include from
+ * selftests.
+ *
+ * Copyright (c) 2014 Shuah Khan <shuahkh@osg.samsung.com>
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ *
+ * This file is released under the GPLv2.
+ */
+#ifndef __KSELFTEST_H
+#define __KSELFTEST_H
+
+#include <stdlib.h>
+#include <unistd.h>
+
+/* counters */
+struct ksft_count {
+ unsigned int ksft_pass;
+ unsigned int ksft_fail;
+ unsigned int ksft_xfail;
+ unsigned int ksft_xpass;
+ unsigned int ksft_xskip;
+};
+
+static struct ksft_count ksft_cnt;
+
+static inline void ksft_inc_pass_cnt(void) { ksft_cnt.ksft_pass++; }
+static inline void ksft_inc_fail_cnt(void) { ksft_cnt.ksft_fail++; }
+static inline void ksft_inc_xfail_cnt(void) { ksft_cnt.ksft_xfail++; }
+static inline void ksft_inc_xpass_cnt(void) { ksft_cnt.ksft_xpass++; }
+static inline void ksft_inc_xskip_cnt(void) { ksft_cnt.ksft_xskip++; }
+
+static inline void ksft_print_cnts(void)
+{
+ printf("Pass: %d Fail: %d Xfail: %d Xpass: %d, Xskip: %d\n",
+ ksft_cnt.ksft_pass, ksft_cnt.ksft_fail,
+ ksft_cnt.ksft_xfail, ksft_cnt.ksft_xpass,
+ ksft_cnt.ksft_xskip);
+}
+
+static inline int ksft_exit_pass(void)
+{
+ exit(0);
+}
+static inline int ksft_exit_fail(void)
+{
+ exit(1);
+}
+static inline int ksft_exit_xfail(void)
+{
+ exit(2);
+}
+static inline int ksft_exit_xpass(void)
+{
+ exit(3);
+}
+static inline int ksft_exit_skip(void)
+{
+ exit(4);
+}
+
+#endif /* __KSELFTEST_H */
run_tests: all
@/bin/sh ./run_netsocktests || echo "sockettests: [FAIL]"
@/bin/sh ./run_afpackettests || echo "afpackettests: [FAIL]"
- @if /sbin/modprobe test_bpf ; then \
- /sbin/rmmod test_bpf; \
- echo "test_bpf: ok"; \
- else \
- echo "test_bpf: [FAIL]"; \
- exit 1; \
- fi
+ ./test_bpf.sh
clean:
$(RM) $(NET_PROGS)
--- /dev/null
+#!/bin/sh
+# Runs bpf test using test_bpf kernel module
+
+if /sbin/modprobe -q test_bpf ; then
+ /sbin/modprobe -q -r test_bpf;
+ echo "test_bpf: ok";
+else
+ echo "test_bpf: [FAIL]";
+ exit 1;
+fi
--- /dev/null
+CC = $(CROSS_COMPILE)gcc
+
+all: get_size
+
+get_size: get_size.c
+ $(CC) -static -ffreestanding -nostartfiles -s $< -o $@
+
+run_tests: all
+ ./get_size
+
+clean:
+ $(RM) get_size
--- /dev/null
+/*
+ * Copyright 2014 Sony Mobile Communications Inc.
+ *
+ * Licensed under the terms of the GNU GPL License version 2
+ *
+ * Selftest for runtime system size
+ *
+ * Prints the amount of RAM that the currently running system is using.
+ *
+ * This program tries to be as small as possible itself, to
+ * avoid perturbing the system memory utilization with its
+ * own execution. It also attempts to have as few dependencies
+ * on kernel features as possible.
+ *
+ * It should be statically linked, with startup libs avoided.
+ * It uses no library calls, and only the following 3 syscalls:
+ * sysinfo(), write(), and _exit()
+ *
+ * For output, it avoids printf (which in some C libraries
+ * has large external dependencies) by implementing it's own
+ * number output and print routines, and using __builtin_strlen()
+ */
+
+#include <sys/sysinfo.h>
+#include <unistd.h>
+
+#define STDOUT_FILENO 1
+
+static int print(const char *s)
+{
+ return write(STDOUT_FILENO, s, __builtin_strlen(s));
+}
+
+static inline char *num_to_str(unsigned long num, char *buf, int len)
+{
+ unsigned int digit;
+
+ /* put digits in buffer from back to front */
+ buf += len - 1;
+ *buf = 0;
+ do {
+ digit = num % 10;
+ *(--buf) = digit + '0';
+ num /= 10;
+ } while (num > 0);
+
+ return buf;
+}
+
+static int print_num(unsigned long num)
+{
+ char num_buf[30];
+
+ return print(num_to_str(num, num_buf, sizeof(num_buf)));
+}
+
+static int print_k_value(const char *s, unsigned long num, unsigned long units)
+{
+ unsigned long long temp;
+ int ccode;
+
+ print(s);
+
+ temp = num;
+ temp = (temp * units)/1024;
+ num = temp;
+ ccode = print_num(num);
+ print("\n");
+ return ccode;
+}
+
+/* this program has no main(), as startup libraries are not used */
+void _start(void)
+{
+ int ccode;
+ struct sysinfo info;
+ unsigned long used;
+
+ print("Testing system size.\n");
+ print("1..1\n");
+
+ ccode = sysinfo(&info);
+ if (ccode < 0) {
+ print("not ok 1 get runtime memory use\n");
+ print("# could not get sysinfo\n");
+ _exit(ccode);
+ }
+ /* ignore cache complexities for now */
+ used = info.totalram - info.freeram - info.bufferram;
+ print_k_value("ok 1 get runtime memory use # size = ", used,
+ info.mem_unit);
+
+ print("# System runtime memory report (units in Kilobytes):\n");
+ print_k_value("# Total: ", info.totalram, info.mem_unit);
+ print_k_value("# Free: ", info.freeram, info.mem_unit);
+ print_k_value("# Buffer: ", info.bufferram, info.mem_unit);
+ print_k_value("# In use: ", used, info.mem_unit);
+
+ _exit(0);
+}
#include <time.h>
#include <pthread.h>
+#include "../kselftest.h"
+
#define DELAY 2
#define USECS_PER_SEC 1000000
printf("based timers if other threads run on the CPU...\n");
if (check_itimer(ITIMER_VIRTUAL) < 0)
- return -1;
+ return ksft_exit_fail();
if (check_itimer(ITIMER_PROF) < 0)
- return -1;
+ return ksft_exit_fail();
if (check_itimer(ITIMER_REAL) < 0)
- return -1;
+ return ksft_exit_fail();
if (check_timer_create(CLOCK_THREAD_CPUTIME_ID) < 0)
- return -1;
+ return ksft_exit_fail();
/*
* It's unfortunately hard to reliably test a timer expiration
* find a better solution.
*/
if (check_timer_create(CLOCK_PROCESS_CPUTIME_ID) < 0)
- return -1;
+ return ksft_exit_fail();
- return 0;
+ return ksft_exit_pass();
}
all:
run_tests: all
- @if /sbin/modprobe test_user_copy ; then \
- rmmod test_user_copy; \
- echo "user_copy: ok"; \
- else \
- echo "user_copy: [FAIL]"; \
- exit 1; \
- fi
+ ./test_user_copy.sh
--- /dev/null
+#!/bin/sh
+# Runs copy_to/from_user infrastructure using test_user_copy kernel module
+
+if /sbin/modprobe -q test_user_copy; then
+ /sbin/modprobe -q -r test_user_copy
+ echo "user_copy: ok"
+else
+ echo "user_copy: [FAIL]"
+ exit 1
+fi
projects / cascardo / linux.git / commitdiff