-DEF_TEST(initialize_proc_pids__on_nullptr) {
- /* setup */
- const char *procs_names_array[] = {"proc1", "proc2", "proc3"};
- const size_t procs_names_array_size = STATIC_ARRAY_SIZE(procs_names_array);
- proc_pids_t *proc_pids_array = NULL;
-
- /* check */
- int result = initialize_proc_pids(procs_names_array, procs_names_array_size,
- &proc_pids_array);
- EXPECT_EQ_INT(0, result);
- for (size_t i = 0; i < procs_names_array_size; ++i)
- EXPECT_EQ_STR(procs_names_array[i], proc_pids_array[i].proccess_name);
-
- /* cleanup */
- free(proc_pids_array);
- return 0;
-}
-
-DEF_TEST(add_proc_pid__empty_list) {
- /* setup */
- proc_pids_t proc_pids_instance;
- proc_pids_instance.pids = NULL;
- pid_t pid = 1234;
-
- /* check */
- pids_list_add_pid(&proc_pids_instance.pids, pid);
- pids_list_t *added = pids_list_get_element(proc_pids_instance.pids, 0);
- EXPECT_EQ_INT(pid, added->pid);
-
- /* cleanup */
- pids_list_free(proc_pids_instance.pids);
- return 0;
-}
-
-DEF_TEST(add_proc_pid__non_empty_list) {
- /* setup */
- proc_pids_t proc_pids_instance;
- proc_pids_instance.pids = NULL;
- pid_t pids[] = {1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007};
-
- /* check */
- for (size_t i = 0; i < STATIC_ARRAY_SIZE(pids); ++i)
- pids_list_add_pid(&proc_pids_instance.pids, pids[i]);
-
- for (size_t i = 0; i < STATIC_ARRAY_SIZE(pids); ++i) {
- pids_list_t *added = pids_list_get_element(proc_pids_instance.pids, i);
- EXPECT_EQ_INT(pids[i], added->pid);
- }
-
- /* cleanup */
- pids_list_free(proc_pids_instance.pids);
- return 0;
-}
-
-DEF_TEST(pids_list_to_array__non_empty_list) {
- /* setup */
- pid_t pids[] = {1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007};
- pids_list_t *pids_list = NULL;
- for (size_t i = 0; i < STATIC_ARRAY_SIZE(pids); ++i)
- pids_list_add_pid(&pids_list, pids[i]);
-
- /* check */
- pid_t target_array[STATIC_ARRAY_SIZE(pids)];
- pids_list_to_array(target_array, pids_list, STATIC_ARRAY_SIZE(target_array));
- for (size_t i = 0; i < STATIC_ARRAY_SIZE(pids); ++i)
- EXPECT_EQ_INT(pids[i], target_array[i]);
-
- /* cleanup */
- pids_list_free(pids_list);
- return 0;
-}
-
-DEF_TEST(pids_list_add_pids_list__non_empty_lists) {
- /* setup */
- pid_t pids_array_1[] = {1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007};
- pid_t pids_array_2[] = {2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007};
- pids_list_t *pids_list_1 = NULL;
- pids_list_t *pids_list_2 = NULL;
- size_t increase = 0;
- for (size_t i = 0; i < STATIC_ARRAY_SIZE(pids_array_1); ++i) {
- pids_list_add_pid(&pids_list_1, pids_array_1[i]);
- pids_list_add_pid(&pids_list_2, pids_array_2[i]);
- }
-
- /* check */
- int result = pids_list_add_pids_list(&pids_list_1, pids_list_2, &increase);
- EXPECT_EQ_INT(0, result);
- EXPECT_EQ_INT(STATIC_ARRAY_SIZE(pids_array_2), increase);
-
- for (size_t i = 0; i < STATIC_ARRAY_SIZE(pids_array_1); ++i) {
- EXPECT_EQ_INT(1, pids_list_contains_pid(pids_list_1, pids_array_1[i]));
- EXPECT_EQ_INT(1, pids_list_contains_pid(pids_list_1, pids_array_2[i]));
- }
-
- /* setup */
- pids_list_free(pids_list_1);
- pids_list_free(pids_list_2);
- return 0;
-}
-
-DEF_TEST(pids_list_add_pids_list__add_to_empty) {
- /* setup */
- pid_t pids_array[] = {2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007};
- pids_list_t *pids_list_1 = NULL;
- pids_list_t *pids_list_2 = NULL;
- size_t increase = 0;
- for (size_t i = 0; i < STATIC_ARRAY_SIZE(pids_array); ++i)
- pids_list_add_pid(&pids_list_2, pids_array[i]);
-
- /* check */
- int result = pids_list_add_pids_list(&pids_list_1, pids_list_2, &increase);
- EXPECT_EQ_INT(0, result);
- EXPECT_EQ_INT(STATIC_ARRAY_SIZE(pids_array), increase);
-
- for (size_t i = 0; i < STATIC_ARRAY_SIZE(pids_array); ++i)
- EXPECT_EQ_INT(1, pids_list_contains_pid(pids_list_1, pids_array[i]));
-
- /* setup */
- pids_list_free(pids_list_1);
- pids_list_free(pids_list_2);
- return 0;
-}
-
-DEF_TEST(get_pid_number__valid_dir) {
- /* setup */
- struct dirent d;
- sstrncpy(d.d_name, MAX_PID_STR, STATIC_ARRAY_SIZE(d.d_name));
- d.d_type = DT_DIR;
- pid_t pid = 0;
-
- /* check */
- int pid_conversion = get_pid_number(&d, &pid);
-
- EXPECT_EQ_INT(0, pid_conversion);
- EXPECT_EQ_INT(MAX_PID, pid);
-
- /* cleanup */
- return 0;
-}
-
-DEF_TEST(get_pid_number__invalid_dir_name) {
- /* setup */
- struct dirent d;
- sstrncpy(d.d_name, "invalid", STATIC_ARRAY_SIZE(d.d_name));
- d.d_type = DT_DIR;
- pid_t pid = 0;
-
- /* check */
- int pid_conversion = get_pid_number(&d, &pid);
-
- EXPECT_EQ_INT(-1, pid_conversion);
- EXPECT_EQ_INT(0, pid);
-
- /* cleanup */
- return 0;
-}
-
-DEF_TEST(read_proc_name__valid_name) {
- /* setup */
- stub_proc_pid_t pp_stubs[] = {{"proc1", MAX_PID}};
- stub_procfs_setup(pp_stubs, STATIC_ARRAY_SIZE(pp_stubs));
- struct dirent d;
- sstrncpy(d.d_name, MAX_PID_STR, STATIC_ARRAY_SIZE(d.d_name));
- d.d_type = DT_DIR;
-
- /* check */
- proc_comm_t comm;
- int read_result = read_proc_name(proc_fs, &d, comm, STATIC_ARRAY_SIZE(comm));
-
- EXPECT_EQ_INT(strlen(pp_stubs[0].comm), read_result);
- EXPECT_EQ_STR(pp_stubs[0].comm, comm);
-
- /* cleanup */
- stub_procfs_teardown();
- return 0;
-}
-
-DEF_TEST(read_proc_name__invalid_name) {
- /* setup */
- struct dirent d;
- sstrncpy(d.d_name, MAX_PID_STR, STATIC_ARRAY_SIZE(d.d_name));
- d.d_type = DT_DIR;
-
- /* check */
- proc_comm_t comm;
- int read_result = read_proc_name(proc_fs, &d, comm, STATIC_ARRAY_SIZE(comm));
-
- EXPECT_EQ_INT(-1, read_result);
-
- /* cleanup */
- return 0;
-}
-
-DEF_TEST(fetch_pids_for_procs__one_proc_many_pid) {
- /* setup */
- const char *proc_names[] = {"proc1"};
- stub_proc_pid_t pp_stubs[] = {{"proc1", 1007},
- {"proc1", 1008},
- {"proc1", 1009},
- {"proc2", 1010},
- {"proc3", 1011}};
- stub_procfs_setup(pp_stubs, STATIC_ARRAY_SIZE(pp_stubs));
- proc_pids_t *output = NULL;
-
- /* check */
- int result = fetch_pids_for_procs(proc_fs, proc_names,
- STATIC_ARRAY_SIZE(proc_names), &output);
- EXPECT_EQ_INT(0, result);
-
- /* proc name check */
- EXPECT_EQ_STR(proc_names[0], output[0].proccess_name);
-
- for (size_t i = 0; i < STATIC_ARRAY_SIZE(pp_stubs); ++i) {
- if (0 == strcmp(pp_stubs[i].comm, proc_names[0]))
- /* check if proc struct has correct pids */
- EXPECT_EQ_INT(pids_list_contains_pid(output[0].pids, pp_stubs[i].pid), 1);
- else
- /* check if proc struct has no incorrect pids */
- EXPECT_EQ_INT(pids_list_contains_pid(output[0].pids, pp_stubs[i].pid), 0);
- }
-
- /* cleanup */
- for (size_t i = 0; i < STATIC_ARRAY_SIZE(proc_names); ++i)
- pids_list_free(output[i].pids);
- free(output);
- stub_procfs_teardown();
- return 0;
-}
-
-DEF_TEST(fetch_pids_for_procs__many_proc_many_pid) {
- /* setup */
- const char *proc_names[] = {"proc1", "proc2", "proc3"};
- stub_proc_pid_t pp_stubs[] = {
- {"proc1", 1007}, {"proc1", 1008}, {"proc1", 1009}, {"proc2", 2007},
- {"proc2", 2008}, {"proc2", 2009}, {"proc3", 3007}, {"proc3", 3008},
- {"proc3", 3009}, {"proc4", 4007}, {"proc4", 4008}, {"proc4", 4009},
- {"proc5", 5007}, {"proc5", 5008}, {"proc5", 5009}};
- stub_procfs_setup(pp_stubs, STATIC_ARRAY_SIZE(pp_stubs));
- proc_pids_t *output = NULL;
-
- /* check */
- int result = fetch_pids_for_procs(proc_fs, proc_names,
- STATIC_ARRAY_SIZE(proc_names), &output);
- EXPECT_EQ_INT(0, result);
-
- for (size_t i = 0; i < STATIC_ARRAY_SIZE(proc_names); ++i) {
-
- /* proc name check */
- EXPECT_EQ_STR(proc_names[i], output[i].proccess_name);
-
- for (size_t j = 0; j < STATIC_ARRAY_SIZE(pp_stubs); ++j) {
- if (0 == strcmp(pp_stubs[j].comm, proc_names[i]))
- /* check if proc struct has correct pids */
- EXPECT_EQ_INT(pids_list_contains_pid(output[i].pids, pp_stubs[j].pid),
- 1);
- else
- /* check if proc struct has no incorrect pids */
- EXPECT_EQ_INT(pids_list_contains_pid(output[i].pids, pp_stubs[j].pid),
- 0);
- }
- }
-
- /* cleanup */
- for (size_t i = 0; i < STATIC_ARRAY_SIZE(proc_names); ++i)
- pids_list_free(output[i].pids);
- free(output);
- stub_procfs_teardown();
- return 0;
-}
-