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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2021-08-24 16:15:50 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2021-08-26 17:13:47 -0300 |
| commit | 6b20880b22d1d0fce7e9f506baa6fe2d5c7fcfdc (patch) | |
| tree | 626f478d869a5c26a0ae8b97f41b9d387e0e34b8 /posix | |
| parent | e814f4b04ee413a7bb3dfa43e74c8fb4abf58359 (diff) | |
| download | glibc-6b20880b22d1d0fce7e9f506baa6fe2d5c7fcfdc.tar.gz glibc-6b20880b22d1d0fce7e9f506baa6fe2d5c7fcfdc.tar.xz glibc-6b20880b22d1d0fce7e9f506baa6fe2d5c7fcfdc.zip | |
Use support_open_dev_null_range io/tst-closefrom, misc/tst-close_range, and posix/tst-spawn5 (BZ #28260)
It ensures a continuous range of file descriptor and avoid hitting the RLIMIT_NOFILE. Checked on x86_64-linux-gnu.
Diffstat (limited to 'posix')
| -rw-r--r-- | posix/tst-spawn5.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/posix/tst-spawn5.c b/posix/tst-spawn5.c index ac66738004..a95199af6b 100644 --- a/posix/tst-spawn5.c +++ b/posix/tst-spawn5.c @@ -48,17 +48,6 @@ static int initial_argv_count; #define NFDS 100 static int -open_multiple_temp_files (void) -{ - /* Check if the temporary file descriptor has no no gaps. */ - int lowfd = xopen ("/dev/null", O_RDONLY, 0600); - for (int i = 1; i <= NFDS; i++) - TEST_COMPARE (xopen ("/dev/null", O_RDONLY, 0600), - lowfd + i); - return lowfd; -} - -static int parse_fd (const char *str) { char *endptr; @@ -185,7 +174,7 @@ spawn_closefrom_test (posix_spawn_file_actions_t *fa, int lowfd, int highfd, static void do_test_closefrom (void) { - int lowfd = open_multiple_temp_files (); + int lowfd = support_open_dev_null_range (NFDS, O_RDONLY, 0600); const int half_fd = lowfd + NFDS / 2; /* Close half of the descriptors and check result. */ |