Support O_CLOEXEC open() flag

Make sure this flag is ignored and does not prevent a successful open.

Close #3547.
This commit is contained in:
Sebastian Huber
2018-10-22 08:06:05 +02:00
parent 92e0eedc0a
commit 3825926601
+28 -4
View File
@@ -57,6 +57,8 @@ char test_write_buffer[ 1024 ];
rtems_filesystem_operations_table IMFS_ops_no_evalformake;
rtems_filesystem_operations_table IMFS_ops_no_rename;
static const char somefile[] = "somefile";
/*
* File test support routines.
*/
@@ -132,11 +134,10 @@ void stat_a_file(
static void test_open_directory(void)
{
static const char file[] = "somefile";
int status;
int fd;
fd = open( file, O_CREAT, S_IRWXU );
fd = open( somefile, O_CREAT, S_IRWXU );
rtems_test_assert( fd >= 0 );
status = close( fd );
@@ -144,12 +145,34 @@ static void test_open_directory(void)
#ifdef O_DIRECTORY
errno = 0;
fd = open( file, O_DIRECTORY, S_IRWXU );
fd = open( somefile, O_DIRECTORY, S_IRWXU );
rtems_test_assert( fd == -1 );
rtems_test_assert( errno == ENOTDIR );
#endif
status = unlink( file );
status = unlink( somefile );
rtems_test_assert( status == 0 );
}
static void test_open_cloexec(void)
{
int status;
int fd;
mode_t mode;
mode = O_CREAT;
#ifdef O_CLOEXEC
mode |= O_CLOEXEC;
#endif
fd = open( somefile, mode, S_IRWXU );
rtems_test_assert( fd >= 0 );
status = close( fd );
rtems_test_assert( status == 0 );
status = unlink( somefile );
rtems_test_assert( status == 0 );
}
@@ -185,6 +208,7 @@ int main(
TEST_BEGIN();
test_open_directory();
test_open_cloexec();
/*
* Grab the maximum size of an in-memory file.