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Merge tag 'linux-kselftest-4.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

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Pull kselftest fixes from Shuah Khan:
 "This update consists of one minor documentation fix and a fix to an
  existing test"

* tag 'linux-kselftest-4.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests/seccomp: Get page size from sysconf
  tools:testing/selftests: fix typo in futex/README
This commit is contained in:
Linus Torvalds
2015-11-23 13:19:27 -08:00
parent 1ec218373b 2ce47b44b2
commit a2931547ee
2 changed files with 8 additions and 5 deletions
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2
tools/testing/selftests/futex/README
View File

@@ -27,7 +27,7 @@ o The build system shall remain as simple as possible, avoiding any archive or
o Where possible, any helper functions or other package-wide code shall be
implemented in header files, avoiding the need to compile intermediate object
files.
o External dependendencies shall remain as minimal as possible. Currently gcc
o External dependencies shall remain as minimal as possible. Currently gcc
and glibc are the only dependencies.
o Tests return 0 for success and < 0 for failure.

11
tools/testing/selftests/seccomp/seccomp_bpf.c
View File

@@ -492,6 +492,9 @@ TEST_SIGNAL(KILL_one_arg_six, SIGSYS)
pid_t parent = getppid();
int fd;
void *map1, *map2;
int page_size = sysconf(_SC_PAGESIZE);
ASSERT_LT(0, page_size);
ret = prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0);
ASSERT_EQ(0, ret);
@@ -504,16 +507,16 @@ TEST_SIGNAL(KILL_one_arg_six, SIGSYS)
EXPECT_EQ(parent, syscall(__NR_getppid));
map1 = (void *)syscall(sysno,
NULL, PAGE_SIZE, PROT_READ, MAP_PRIVATE, fd, PAGE_SIZE);
NULL, page_size, PROT_READ, MAP_PRIVATE, fd, page_size);
EXPECT_NE(MAP_FAILED, map1);
/* mmap2() should never return. */
map2 = (void *)syscall(sysno,
NULL, PAGE_SIZE, PROT_READ, MAP_PRIVATE, fd, 0x0C0FFEE);
NULL, page_size, PROT_READ, MAP_PRIVATE, fd, 0x0C0FFEE);
EXPECT_EQ(MAP_FAILED, map2);
/* The test failed, so clean up the resources. */
munmap(map1, PAGE_SIZE);
munmap(map2, PAGE_SIZE);
munmap(map1, page_size);
munmap(map2, page_size);
close(fd);
}