summaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/kselftest.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/kselftest.h')
-rw-r--r--tools/testing/selftests/kselftest.h33
1 files changed, 27 insertions, 6 deletions
diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h
index a781e63118..e3e260fe00 100644
--- a/tools/testing/selftests/kselftest.h
+++ b/tools/testing/selftests/kselftest.h
@@ -50,6 +50,7 @@
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
+#include <sys/utsname.h>
#endif
#ifndef ARRAY_SIZE
@@ -78,6 +79,9 @@
#define KSFT_XPASS 3
#define KSFT_SKIP 4
+#ifndef __noreturn
+#define __noreturn __attribute__((__noreturn__))
+#endif
#define __printf(a, b) __attribute__((format(printf, a, b)))
/* counters */
@@ -254,13 +258,13 @@ static inline __printf(1, 2) void ksft_test_result_error(const char *msg, ...)
va_end(args);
}
-static inline int ksft_exit_pass(void)
+static inline __noreturn int ksft_exit_pass(void)
{
ksft_print_cnts();
exit(KSFT_PASS);
}
-static inline int ksft_exit_fail(void)
+static inline __noreturn int ksft_exit_fail(void)
{
ksft_print_cnts();
exit(KSFT_FAIL);
@@ -287,7 +291,7 @@ static inline int ksft_exit_fail(void)
ksft_cnt.ksft_xfail + \
ksft_cnt.ksft_xskip)
-static inline __printf(1, 2) int ksft_exit_fail_msg(const char *msg, ...)
+static inline __noreturn __printf(1, 2) int ksft_exit_fail_msg(const char *msg, ...)
{
int saved_errno = errno;
va_list args;
@@ -302,19 +306,19 @@ static inline __printf(1, 2) int ksft_exit_fail_msg(const char *msg, ...)
exit(KSFT_FAIL);
}
-static inline int ksft_exit_xfail(void)
+static inline __noreturn int ksft_exit_xfail(void)
{
ksft_print_cnts();
exit(KSFT_XFAIL);
}
-static inline int ksft_exit_xpass(void)
+static inline __noreturn int ksft_exit_xpass(void)
{
ksft_print_cnts();
exit(KSFT_XPASS);
}
-static inline __printf(1, 2) int ksft_exit_skip(const char *msg, ...)
+static inline __noreturn __printf(1, 2) int ksft_exit_skip(const char *msg, ...)
{
int saved_errno = errno;
va_list args;
@@ -343,4 +347,21 @@ static inline __printf(1, 2) int ksft_exit_skip(const char *msg, ...)
exit(KSFT_SKIP);
}
+static inline int ksft_min_kernel_version(unsigned int min_major,
+ unsigned int min_minor)
+{
+#ifdef NOLIBC
+ ksft_print_msg("NOLIBC: Can't check kernel version: Function not implemented\n");
+ return 0;
+#else
+ unsigned int major, minor;
+ struct utsname info;
+
+ if (uname(&info) || sscanf(info.release, "%u.%u.", &major, &minor) != 2)
+ ksft_exit_fail_msg("Can't parse kernel version\n");
+
+ return major > min_major || (major == min_major && minor >= min_minor);
+#endif
+}
+
#endif /* __KSELFTEST_H */