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kselftest Updates for 3.18

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Merge tag 'kselftest-3.18-updates-1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull kselftest updates from Shuah Khan:
 - fix for missing arguments to printf
 - fix to build failures on 32-bit systems.
 - enhancement to run memfd_test run on all architectures as most
   architectures support __NR_memfd_create

* tag 'kselftest-3.18-updates-1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests/memfd: Run test on all architectures
  memfd_test: Add missing argument to printf()
  memfd_test: Make it work on 32-bit systems
This commit is contained in:
Linus Torvalds 2014-10-12 09:16:43 -04:00
commit 47e0de1a74
2 changed files with 17 additions and 40 deletions
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21
tools/testing/selftests/memfd/Makefile
View file

@ -1,38 +1,17 @@
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
endif
ifeq ($(ARCH),x86_64)
ARCH := x86
endif
CFLAGS += -D_FILE_OFFSET_BITS=64
CFLAGS += -I../../../../arch/x86/include/generated/uapi/
CFLAGS += -I../../../../arch/x86/include/uapi/
CFLAGS += -I../../../../include/uapi/
CFLAGS += -I../../../../include/
all:
ifeq ($(ARCH),x86)
gcc $(CFLAGS) memfd_test.c -o memfd_test
else
echo "Not an x86 target, can't build memfd selftest"
endif
run_tests: all
ifeq ($(ARCH),x86)
gcc $(CFLAGS) memfd_test.c -o memfd_test
endif
@./memfd_test || echo "memfd_test: [FAIL]"
build_fuse:
ifeq ($(ARCH),x86)
gcc $(CFLAGS) fuse_mnt.c `pkg-config fuse --cflags --libs` -o fuse_mnt
gcc $(CFLAGS) fuse_test.c -o fuse_test
else
echo "Not an x86 target, can't build memfd selftest"
endif
run_fuse: build_fuse
@./run_fuse_test.sh || echo "fuse_test: [FAIL]"

36
tools/testing/selftests/memfd/memfd_test.c
View file

@ -59,9 +59,9 @@ static void mfd_fail_new(const char *name, unsigned int flags)
}
}
static __u64 mfd_assert_get_seals(int fd)
static unsigned int mfd_assert_get_seals(int fd)
{
long r;
int r;
r = fcntl(fd, F_GET_SEALS);
if (r < 0) {
@ -69,50 +69,48 @@ static __u64 mfd_assert_get_seals(int fd)
abort();
}
return r;
return (unsigned int)r;
}
static void mfd_assert_has_seals(int fd, __u64 seals)
static void mfd_assert_has_seals(int fd, unsigned int seals)
{
__u64 s;
unsigned int s;
s = mfd_assert_get_seals(fd);
if (s != seals) {
printf("%llu != %llu = GET_SEALS(%d)\n",
(unsigned long long)seals, (unsigned long long)s, fd);
printf("%u != %u = GET_SEALS(%d)\n", seals, s, fd);
abort();
}
}
static void mfd_assert_add_seals(int fd, __u64 seals)
static void mfd_assert_add_seals(int fd, unsigned int seals)
{
long r;
__u64 s;
int r;
unsigned int s;
s = mfd_assert_get_seals(fd);
r = fcntl(fd, F_ADD_SEALS, seals);
if (r < 0) {
printf("ADD_SEALS(%d, %llu -> %llu) failed: %m\n",
fd, (unsigned long long)s, (unsigned long long)seals);
printf("ADD_SEALS(%d, %u -> %u) failed: %m\n", fd, s, seals);
abort();
}
}
static void mfd_fail_add_seals(int fd, __u64 seals)
static void mfd_fail_add_seals(int fd, unsigned int seals)
{
long r;
__u64 s;
int r;
unsigned int s;
r = fcntl(fd, F_GET_SEALS);
if (r < 0)
s = 0;
else
s = r;
s = (unsigned int)r;
r = fcntl(fd, F_ADD_SEALS, seals);
if (r >= 0) {
printf("ADD_SEALS(%d, %llu -> %llu) didn't fail as expected\n",
fd, (unsigned long long)s, (unsigned long long)seals);
printf("ADD_SEALS(%d, %u -> %u) didn't fail as expected\n",
fd, s, seals);
abort();
}
}
@ -205,7 +203,7 @@ static void mfd_fail_open(int fd, int flags, mode_t mode)
sprintf(buf, "/proc/self/fd/%d", fd);
r = open(buf, flags, mode);
if (r >= 0) {
printf("open(%s) didn't fail as expected\n");
printf("open(%s) didn't fail as expected\n", buf);
abort();
}
}