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kselftest fixes for: 3.19-rc5

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This update contains 3 patches to fix one compile error,
 and two run-time bugs. One of them fixes infinite loop
 on ARM.
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Merge tag 'linux-kselftest-3.19-rc-5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull kselftest fixes from Shuah Khan:
 "This update contains three patches to fix one compile error, and two
  run-time bugs.  One of them fixes infinite loop on ARM"

* tag 'linux-kselftest-3.19-rc-5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests/vm: fix link error for transhuge-stress test
  tools: testing: selftests: mq_perf_tests: Fix infinite loop on ARM
  selftests/exec: allow shell return code of 126
This commit is contained in:
Linus Torvalds 2015-01-14 08:09:14 +13:00
commit e7a823be2a
3 changed files with 15 additions and 9 deletions
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19
tools/testing/selftests/exec/execveat.c
View File

@ -62,7 +62,7 @@ static int _check_execveat_fail(int fd, const char *path, int flags,
}
static int check_execveat_invoked_rc(int fd, const char *path, int flags,
int expected_rc)
int expected_rc, int expected_rc2)
{
int status;
int rc;
@ -98,9 +98,10 @@ static int check_execveat_invoked_rc(int fd, const char *path, int flags,
child, status);
return 1;
}
if (WEXITSTATUS(status) != expected_rc) {
printf("[FAIL] (child %d exited with %d not %d)\n",
child, WEXITSTATUS(status), expected_rc);
if ((WEXITSTATUS(status) != expected_rc) &&
(WEXITSTATUS(status) != expected_rc2)) {
printf("[FAIL] (child %d exited with %d not %d nor %d)\n",
child, WEXITSTATUS(status), expected_rc, expected_rc2);
return 1;
}
printf("[OK]\n");
@ -109,7 +110,7 @@ static int check_execveat_invoked_rc(int fd, const char *path, int flags,
static int check_execveat(int fd, const char *path, int flags)
{
return check_execveat_invoked_rc(fd, path, flags, 99);
return check_execveat_invoked_rc(fd, path, flags, 99, 99);
}
static char *concat(const char *left, const char *right)
@ -192,9 +193,15 @@ static int check_execveat_pathmax(int dot_dfd, const char *src, int is_script)
* Execute as a long pathname relative to ".". If this is a script,
* the interpreter will launch but fail to open the script because its
* name ("/dev/fd/5/xxx....") is bigger than PATH_MAX.
*
* The failure code is usually 127 (POSIX: "If a command is not found,
* the exit status shall be 127."), but some systems give 126 (POSIX:
* "If the command name is found, but it is not an executable utility,
* the exit status shall be 126."), so allow either.
*/
if (is_script)
fail += check_execveat_invoked_rc(dot_dfd, longpath, 0, 127);
fail += check_execveat_invoked_rc(dot_dfd, longpath, 0,
127, 126);
else
fail += check_execveat(dot_dfd, longpath, 0);

3
tools/testing/selftests/mqueue/mq_perf_tests.c
View File

@ -536,10 +536,9 @@ int main(int argc, char *argv[])
{
struct mq_attr attr;
char *option, *next_option;
int i, cpu;
int i, cpu, rc;
struct sigaction sa;
poptContext popt_context;
char rc;
void *retval;
main_thread = pthread_self();

2
tools/testing/selftests/vm/Makefile
View File

@ -7,7 +7,7 @@ BINARIES += transhuge-stress
all: $(BINARIES)
%: %.c
$(CC) $(CFLAGS) -o $@ $^
$(CC) $(CFLAGS) -o $@ $^ -lrt
run_tests: all
@/bin/sh ./run_vmtests || (echo "vmtests: [FAIL]"; exit 1)