add EINVAL error number test Signed-off-by: Xiaoguang Wang <[email protected]> --- runtest/syscalls | 1 + testcases/kernel/syscalls/.gitignore | 1 + testcases/kernel/syscalls/dup3/dup3_02.c | 119 +++++++++++++++++++++++++++++++ 3 files changed, 121 insertions(+) create mode 100644 testcases/kernel/syscalls/dup3/dup3_02.c
diff --git a/runtest/syscalls b/runtest/syscalls index fa01ff7..e7e8a9a 100644 --- a/runtest/syscalls +++ b/runtest/syscalls @@ -118,6 +118,7 @@ dup204 dup204 dup205 dup205 dup3_01 dup3_01 +dup3_02 dup3_02 epoll_create1_01 epoll_create1_01 epoll01 epoll-ltp diff --git a/testcases/kernel/syscalls/.gitignore b/testcases/kernel/syscalls/.gitignore index 0130a53..e100dd9 100644 --- a/testcases/kernel/syscalls/.gitignore +++ b/testcases/kernel/syscalls/.gitignore @@ -96,6 +96,7 @@ /dup2/dup204 /dup2/dup205 /dup3/dup3_01 +/dup3/dup3_02 /epoll/epoll-ltp /epoll_create1/epoll_create1_01 /eventfd/eventfd01 diff --git a/testcases/kernel/syscalls/dup3/dup3_02.c b/testcases/kernel/syscalls/dup3/dup3_02.c new file mode 100644 index 0000000..962cc55 --- /dev/null +++ b/testcases/kernel/syscalls/dup3/dup3_02.c @@ -0,0 +1,119 @@ +/* + * Copyright (c) 2013 Fujitsu Ltd. + * Author: Xiaoguang Wang <[email protected]> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it would be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +/* + * Description: + * Verify that, + * 1. dup3() fails with -1 return value and sets errno to EINVAL + * if flags contain an invalid value or oldfd was equal to newfd. + */ + +#include <stdio.h> +#include <errno.h> +#include <unistd.h> +#include <fcntl.h> +#include <string.h> +#include <signal.h> +#include <sys/types.h> + +#include "test.h" +#include "usctest.h" +#include "safe_macros.h" +#include "linux_syscall_numbers.h" + + +static void setup(void); +static void cleanup(void); + +#define INVALID_FLAG -1 + +static int old_fd; +static int new_fd; + +static struct test_case_t { + int *oldfd; + int *newfd; + int flags; + int exp_errno; +} test_cases[] = { + {&old_fd, &old_fd, O_CLOEXEC, EINVAL}, + {&old_fd, &old_fd, 0, EINVAL}, + {&old_fd, &new_fd, INVALID_FLAG, EINVAL} +}; + +char *TCID = "dup3_02"; +int TST_TOTAL = ARRAY_SIZE(test_cases); +static int exp_enos[] = {EINVAL, 0}; + +int main(int ac, char **av) +{ + int lc; + int i; + + + setup(); + + TEST_EXP_ENOS(exp_enos); + + for (lc = 0; TEST_LOOPING(lc); lc++) { + tst_count = 0; + + for (i = 0; i < TST_TOTAL; i++) { + TEST(ltp_syscall(__NR_dup3, *(test_cases[i].oldfd), + *(test_cases[i].newfd), test_cases[i].flags)); + + if (TEST_RETURN != -1) { + tst_resm(TFAIL, "dup3 succeeded unexpectedly"); + continue; + } + + if (TEST_ERRNO == test_cases[i].exp_errno) { + tst_resm(TPASS | TTERRNO, + "dup3 failed as expected"); + } else { + tst_resm(TFAIL | TTERRNO, + "dup3 failed unexpectedly; expected:", + "%d - %s", test_cases[i].exp_errno, + strerror(test_cases[i].exp_errno)); + } + } + } + + cleanup(); + tst_exit(); +} + +static void setup(void) +{ + tst_sig(NOFORK, DEF_HANDLER, cleanup); + + tst_tmpdir(); + + TEST_PAUSE; + + old_fd = SAFE_CREAT(cleanup, "testeinval.file", 0644); + new_fd = -1; +} + +static void cleanup(void) +{ + TEST_CLEANUP; + + SAFE_CLOSE(cleanup, old_fd); + + tst_rmdir(); +} -- 1.8.2.1 ------------------------------------------------------------------------------ Shape the Mobile Experience: Free Subscription Software experts and developers: Be at the forefront of tech innovation. Intel(R) Software Adrenaline delivers strategic insight and game-changing conversations that shape the rapidly evolving mobile landscape. Sign up now. http://pubads.g.doubleclick.net/gampad/clk?id=63431311&iu=/4140/ostg.clktrk _______________________________________________ Ltp-list mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ltp-list
