diff options
Diffstat (limited to 'tools/testing/selftests/riscv/hwprobe/which-cpus.c')
| -rw-r--r-- | tools/testing/selftests/riscv/hwprobe/which-cpus.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/tools/testing/selftests/riscv/hwprobe/which-cpus.c b/tools/testing/selftests/riscv/hwprobe/which-cpus.c index 82c121412dfc..587feb198c04 100644 --- a/tools/testing/selftests/riscv/hwprobe/which-cpus.c +++ b/tools/testing/selftests/riscv/hwprobe/which-cpus.c @@ -14,7 +14,7 @@ #include <assert.h> #include "hwprobe.h" -#include "../../kselftest.h" +#include "kselftest.h" static void help(void) { @@ -83,9 +83,9 @@ static void do_which_cpus(int argc, char **argv, cpu_set_t *cpus) int main(int argc, char **argv) { - struct riscv_hwprobe pairs[2]; + struct riscv_hwprobe pairs[3]; cpu_set_t cpus_aff, cpus; - __u64 ext0_all; + __u64 ext0_all, ext1_all; long rc; rc = sched_getaffinity(0, sizeof(cpu_set_t), &cpus_aff); @@ -112,6 +112,11 @@ int main(int argc, char **argv) assert(rc == 0 && pairs[0].key == RISCV_HWPROBE_KEY_IMA_EXT_0); ext0_all = pairs[0].value; + pairs[0] = (struct riscv_hwprobe){ .key = RISCV_HWPROBE_KEY_IMA_EXT_1, }; + rc = riscv_hwprobe(pairs, 1, 0, NULL, 0); + assert(rc == 0 && pairs[0].key == RISCV_HWPROBE_KEY_IMA_EXT_1); + ext1_all = pairs[0].value; + pairs[0] = (struct riscv_hwprobe){ .key = RISCV_HWPROBE_KEY_BASE_BEHAVIOR, .value = RISCV_HWPROBE_BASE_BEHAVIOR_IMA, }; CPU_ZERO(&cpus); rc = riscv_hwprobe(pairs, 1, 0, (unsigned long *)&cpus, RISCV_HWPROBE_WHICH_CPUS); @@ -134,20 +139,23 @@ int main(int argc, char **argv) pairs[0] = (struct riscv_hwprobe){ .key = RISCV_HWPROBE_KEY_BASE_BEHAVIOR, .value = RISCV_HWPROBE_BASE_BEHAVIOR_IMA, }; pairs[1] = (struct riscv_hwprobe){ .key = RISCV_HWPROBE_KEY_IMA_EXT_0, .value = ext0_all, }; + pairs[2] = (struct riscv_hwprobe){ .key = RISCV_HWPROBE_KEY_IMA_EXT_1, .value = ext1_all, }; CPU_ZERO(&cpus); - rc = riscv_hwprobe(pairs, 2, sizeof(cpu_set_t), (unsigned long *)&cpus, RISCV_HWPROBE_WHICH_CPUS); + rc = riscv_hwprobe(pairs, 3, sizeof(cpu_set_t), (unsigned long *)&cpus, RISCV_HWPROBE_WHICH_CPUS); ksft_test_result(rc == 0 && CPU_COUNT(&cpus) == sysconf(_SC_NPROCESSORS_ONLN), "set all cpus\n"); pairs[0] = (struct riscv_hwprobe){ .key = RISCV_HWPROBE_KEY_BASE_BEHAVIOR, .value = RISCV_HWPROBE_BASE_BEHAVIOR_IMA, }; pairs[1] = (struct riscv_hwprobe){ .key = RISCV_HWPROBE_KEY_IMA_EXT_0, .value = ext0_all, }; + pairs[2] = (struct riscv_hwprobe){ .key = RISCV_HWPROBE_KEY_IMA_EXT_1, .value = ext1_all, }; memcpy(&cpus, &cpus_aff, sizeof(cpu_set_t)); - rc = riscv_hwprobe(pairs, 2, sizeof(cpu_set_t), (unsigned long *)&cpus, RISCV_HWPROBE_WHICH_CPUS); + rc = riscv_hwprobe(pairs, 3, sizeof(cpu_set_t), (unsigned long *)&cpus, RISCV_HWPROBE_WHICH_CPUS); ksft_test_result(rc == 0 && CPU_EQUAL(&cpus, &cpus_aff), "set all affinity cpus\n"); pairs[0] = (struct riscv_hwprobe){ .key = RISCV_HWPROBE_KEY_BASE_BEHAVIOR, .value = RISCV_HWPROBE_BASE_BEHAVIOR_IMA, }; pairs[1] = (struct riscv_hwprobe){ .key = RISCV_HWPROBE_KEY_IMA_EXT_0, .value = ~ext0_all, }; + pairs[2] = (struct riscv_hwprobe){ .key = RISCV_HWPROBE_KEY_IMA_EXT_1, .value = ~ext1_all, }; memcpy(&cpus, &cpus_aff, sizeof(cpu_set_t)); - rc = riscv_hwprobe(pairs, 2, sizeof(cpu_set_t), (unsigned long *)&cpus, RISCV_HWPROBE_WHICH_CPUS); + rc = riscv_hwprobe(pairs, 3, sizeof(cpu_set_t), (unsigned long *)&cpus, RISCV_HWPROBE_WHICH_CPUS); ksft_test_result(rc == 0 && CPU_COUNT(&cpus) == 0, "clear all cpus\n"); ksft_finished(); |