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Improve README.md
[lttng-tools.git]
/
tests
/
unit
/
test_fd_tracker.c
diff --git
a/tests/unit/test_fd_tracker.c
b/tests/unit/test_fd_tracker.c
index 42941786e38ed569121d0ab2e06ab84c29b40695..7c818b94bd2fb6cee2749016f89fc902f4278cce 100644
(file)
--- a/
tests/unit/test_fd_tracker.c
+++ b/
tests/unit/test_fd_tracker.c
@@
-54,6
+54,7
@@
const char file_contents[] = "Bacon ipsum dolor amet jerky drumstick sirloin "
"Landjaeger tri-tip salami leberkas ball tip, ham hock chuck sausage "
"flank jerky cupim. Pig bacon chuck pancetta andouille.";
"Landjaeger tri-tip salami leberkas ball tip, ham hock chuck sausage "
"flank jerky cupim. Pig bacon chuck pancetta andouille.";
+static
void get_temporary_directories(char **_test_directory, char **_unlink_directory)
{
int ret;
void get_temporary_directories(char **_test_directory, char **_unlink_directory)
{
int ret;
@@
-76,6
+77,7
@@
void get_temporary_directories(char **_test_directory, char **_unlink_directory)
}
}
}
}
+static
int fd_count(void)
{
DIR *dir;
int fd_count(void)
{
DIR *dir;
@@
-187,7
+189,7
@@
void test_unsuspendable_basic(void)
ok(tracker, "Created an fd tracker with a limit of %d simulateously opened file descriptors",
TRACKER_FD_LIMIT);
if (!tracker) {
ok(tracker, "Created an fd tracker with a limit of %d simulateously opened file descriptors",
TRACKER_FD_LIMIT);
if (!tracker) {
-
return
;
+
goto end
;
}
track_std_fds(tracker);
}
track_std_fds(tracker);
@@
-196,6
+198,7
@@
void test_unsuspendable_basic(void)
fd_tracker_destroy(tracker);
ret = rmdir(test_directory);
ok(ret == 0, "Test directory is empty");
fd_tracker_destroy(tracker);
ret = rmdir(test_directory);
ok(ret == 0, "Test directory is empty");
+end:
free(test_directory);
free(unlinked_files_directory);
}
free(test_directory);
free(unlinked_files_directory);
}
@@
-326,7
+329,7
@@
int close_pipes(void *data, int *fds)
/*
* Validate that the tracker enforces the open file descriptor limit
/*
* Validate that the tracker enforces the open file descriptor limit
- * when unsuspendable file descri
t
ptors are being opened.
+ * when unsuspendable file descriptors are being opened.
*/
static
void test_unsuspendable_limit(void)
*/
static
void test_unsuspendable_limit(void)
@@
-346,7
+349,7
@@
void test_unsuspendable_limit(void)
ret = fd_tracker_open_unsuspendable_fd(tracker, fds,
NULL, TRACKER_FD_LIMIT, open_pipes, NULL);
ret = fd_tracker_open_unsuspendable_fd(tracker, fds,
NULL, TRACKER_FD_LIMIT, open_pipes, NULL);
- ok(ret == 0, "File descriptor tracker allowed the user to meet its limit with unsuspendable file descri
t
ptors (%d)",
+ ok(ret == 0, "File descriptor tracker allowed the user to meet its limit with unsuspendable file descriptors (%d)",
TRACKER_FD_LIMIT);
ret = fd_tracker_open_unsuspendable_fd(tracker, &out_fd,
TRACKER_FD_LIMIT);
ret = fd_tracker_open_unsuspendable_fd(tracker, &out_fd,
@@
-379,7
+382,7
@@
void test_unsuspendable_close_untracked(void)
tracker = fd_tracker_create(unlinked_files_directory, TRACKER_FD_LIMIT);
if (!tracker) {
tracker = fd_tracker_create(unlinked_files_directory, TRACKER_FD_LIMIT);
if (!tracker) {
-
return
;
+
goto end;
;
}
ret = pipe(unknown_fds);
}
ret = pipe(unknown_fds);
@@
-402,6
+405,7
@@
void test_unsuspendable_close_untracked(void)
fd_tracker_destroy(tracker);
ret = rmdir(test_directory);
ok(ret == 0, "Test directory is empty");
fd_tracker_destroy(tracker);
ret = rmdir(test_directory);
ok(ret == 0, "Test directory is empty");
+end:
free(test_directory);
free(unlinked_files_directory);
}
free(test_directory);
free(unlinked_files_directory);
}
@@
-506,7
+510,7
@@
void test_suspendable_limit(void)
tracker = fd_tracker_create(unlinked_files_directory, TRACKER_FD_LIMIT);
if (!tracker) {
tracker = fd_tracker_create(unlinked_files_directory, TRACKER_FD_LIMIT);
if (!tracker) {
-
return
;
+
goto end
;
}
dir_handle = lttng_directory_handle_create(test_directory);
}
dir_handle = lttng_directory_handle_create(test_directory);
@@
-527,6
+531,7
@@
void test_suspendable_limit(void)
ok(ret == 0, "Test directory is empty");
fd_tracker_destroy(tracker);
lttng_directory_handle_put(dir_handle);
ok(ret == 0, "Test directory is empty");
fd_tracker_destroy(tracker);
lttng_directory_handle_put(dir_handle);
+end:
free(test_directory);
free(unlinked_files_directory);
}
free(test_directory);
free(unlinked_files_directory);
}
@@
-550,7
+555,7
@@
void test_mixed_limit(void)
tracker = fd_tracker_create(unlinked_files_directory, TRACKER_FD_LIMIT);
if (!tracker) {
tracker = fd_tracker_create(unlinked_files_directory, TRACKER_FD_LIMIT);
if (!tracker) {
-
return
;
+
goto end
;
}
dir_handle = lttng_directory_handle_create(test_directory);
}
dir_handle = lttng_directory_handle_create(test_directory);
@@
-586,6
+591,7
@@
void test_mixed_limit(void)
ok(ret == 0, "Test directory is empty");
fd_tracker_destroy(tracker);
lttng_directory_handle_put(dir_handle);
ok(ret == 0, "Test directory is empty");
fd_tracker_destroy(tracker);
lttng_directory_handle_put(dir_handle);
+end:
free(test_directory);
free(unlinked_files_directory);
}
free(test_directory);
free(unlinked_files_directory);
}
@@
-622,7
+628,7
@@
void test_suspendable_restore(void)
tracker = fd_tracker_create(unlinked_files_directory, TRACKER_FD_LIMIT);
if (!tracker) {
tracker = fd_tracker_create(unlinked_files_directory, TRACKER_FD_LIMIT);
if (!tracker) {
-
return
;
+
goto end
;
}
dir_handle = lttng_directory_handle_create(test_directory);
}
dir_handle = lttng_directory_handle_create(test_directory);
@@
-729,6
+735,7
@@
skip_write:
ok(ret == 0, "Test directory is empty");
fd_tracker_destroy(tracker);
lttng_directory_handle_put(dir_handle);
ok(ret == 0, "Test directory is empty");
fd_tracker_destroy(tracker);
lttng_directory_handle_put(dir_handle);
+end:
free(test_directory);
free(unlinked_files_directory);
}
free(test_directory);
free(unlinked_files_directory);
}
@@
-758,7
+765,7
@@
void test_unlink(void)
tracker = fd_tracker_create(unlinked_files_directory, 1);
if (!tracker) {
tracker = fd_tracker_create(unlinked_files_directory, 1);
if (!tracker) {
-
return
;
+
goto end
;
}
dir_handle = lttng_directory_handle_create(test_directory);
}
dir_handle = lttng_directory_handle_create(test_directory);
@@
-770,7
+777,7
@@
void test_unlink(void)
ok(!ret, "Successfully opened %i handles to %s/%s", handles_to_open,
test_directory, file_name);
if (ret) {
ok(!ret, "Successfully opened %i handles to %s/%s", handles_to_open,
test_directory, file_name);
if (ret) {
-
return
;
+
goto end
;
}
/*
}
/*
@@
-859,6
+866,7
@@
void test_unlink(void)
ret = rmdir(test_directory);
ok(ret == 0, "Test directory is empty");
ret = rmdir(test_directory);
ok(ret == 0, "Test directory is empty");
+end:
fd_tracker_destroy(tracker);
free(test_directory);
free(unlinked_files_directory);
fd_tracker_destroy(tracker);
free(test_directory);
free(unlinked_files_directory);
@@
-885,15
+893,15
@@
int main(int argc, char **argv)
test_unsuspendable_duplicate();
diag("Unsuspendable - closing an untracked file descriptor");
test_unsuspendable_close_untracked();
test_unsuspendable_duplicate();
diag("Unsuspendable - closing an untracked file descriptor");
test_unsuspendable_close_untracked();
- diag("Unsuspendable - check that file descri
t
ptor limit is enforced");
+ diag("Unsuspendable - check that file descriptor limit is enforced");
test_unsuspendable_limit();
test_unsuspendable_limit();
- diag("Suspendable - check that file descri
t
ptor limit is enforced");
+ diag("Suspendable - check that file descriptor limit is enforced");
test_suspendable_limit();
diag("Suspendable - restoration test");
test_suspendable_restore();
test_suspendable_limit();
diag("Suspendable - restoration test");
test_suspendable_restore();
- diag("Mixed - check that file descri
t
ptor limit is enforced");
+ diag("Mixed - check that file descriptor limit is enforced");
test_mixed_limit();
diag("Suspendable - Unlinking test");
test_mixed_limit();
diag("Suspendable - Unlinking test");
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