| /* |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * |
| * Test that sched_setparam() sets errno == EINVAL when the |
| * sched_ss_repl_period is not greater than or equal to the |
| * sched_ss_init_budget member. |
| * |
| * @pt:SS |
| */ |
| #include <errno.h> |
| #include <sched.h> |
| #include <stdio.h> |
| #include <unistd.h> |
| #include "posixtest.h" |
| |
| #if defined(_POSIX_SPORADIC_SERVER)&&(_POSIX_SPORADIC_SERVER != -1) |
| |
| int main() { |
| int policy, result; |
| struct sched_param param; |
| |
| if (sched_getparam(0, ¶m) != 0) { |
| perror("An error occurs when calling sched_getparam()"); |
| return PTS_UNRESOLVED; |
| } |
| |
| /* set a sched_ss_repl_period lower than the sched_ss_init_budget */ |
| param.sched_ss_repl_period.tv_sec = 1; |
| param.sched_ss_repl_period.tv_nsec = 0; |
| |
| param.sched_ss_init_budget.tv_sec = 2; |
| param.sched_ss_init_budget.tv_nsec = 0; |
| |
| result = sched_setparam(0,¶m); |
| |
| if (result == -1 && errno == EINVAL) { |
| printf("Test PASSED\n"); |
| return PTS_PASS; |
| } else if (result != -1) { |
| printf("The returned code is not -1.\n"); |
| return PTS_FAIL; |
| } else if (errno == EPERM) { |
| printf("This process does not have the permission to set its own scheduling parameter.\nTry to launch this test as root\n"); |
| return PTS_UNRESOLVED; |
| } else { |
| perror("Unknown error"); |
| return PTS_FAIL; |
| } |
| } |
| |
| #elif _POSIX_SPORADIC_SERVER == -1 |
| int |
| main (void) |
| { |
| printf("_POSIX_SPORADIC_SERVER support not available\n"); |
| return PTS_UNSUPPORTED; |
| } |
| |
| #else |
| #error "_POSIX_SPORADIC_SERVER not defined correctly" |
| #endif |