diff options
Diffstat (limited to 'test/common_plat/validation/api/system/system.c')
| -rw-r--r-- | test/common_plat/validation/api/system/system.c | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/test/common_plat/validation/api/system/system.c b/test/common_plat/validation/api/system/system.c new file mode 100644 index 000000000..57ff34eb9 --- /dev/null +++ b/test/common_plat/validation/api/system/system.c @@ -0,0 +1,344 @@ +/* Copyright (c) 2015, Linaro Limited + * All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <ctype.h> +#include <odp_api.h> +#include <odp/api/cpumask.h> +#include "odp_cunit_common.h" +#include "test_debug.h" +#include "system.h" + +#define DIFF_TRY_NUM 160 +#define RES_TRY_NUM 10 + +void system_test_odp_version_numbers(void) +{ + int char_ok = 0; + char version_string[128]; + char *s = version_string; + + strncpy(version_string, odp_version_api_str(), + sizeof(version_string) - 1); + + while (*s) { + if (isdigit((int)*s) || (strncmp(s, ".", 1) == 0)) { + char_ok = 1; + s++; + } else { + char_ok = 0; + LOG_DBG("\nBAD VERSION=%s\n", version_string); + break; + } + } + CU_ASSERT(char_ok); +} + +void system_test_odp_cpu_count(void) +{ + int cpus; + + cpus = odp_cpu_count(); + CU_ASSERT(0 < cpus); +} + +void system_test_odp_cpu_cycles(void) +{ + uint64_t c2, c1; + + c1 = odp_cpu_cycles(); + odp_time_wait_ns(100); + c2 = odp_cpu_cycles(); + + CU_ASSERT(c2 != c1); +} + +void system_test_odp_cpu_cycles_max(void) +{ + uint64_t c2, c1; + uint64_t max1, max2; + + max1 = odp_cpu_cycles_max(); + odp_time_wait_ns(100); + max2 = odp_cpu_cycles_max(); + + CU_ASSERT(max1 >= UINT32_MAX / 2); + CU_ASSERT(max1 == max2); + + c1 = odp_cpu_cycles(); + odp_time_wait_ns(1000); + c2 = odp_cpu_cycles(); + + CU_ASSERT(c1 <= max1 && c2 <= max1); +} + +void system_test_odp_cpu_cycles_resolution(void) +{ + int i; + uint64_t res; + uint64_t c2, c1, max; + + max = odp_cpu_cycles_max(); + + res = odp_cpu_cycles_resolution(); + CU_ASSERT(res != 0); + CU_ASSERT(res < max / 1024); + + for (i = 0; i < RES_TRY_NUM; i++) { + c1 = odp_cpu_cycles(); + odp_time_wait_ns(100 * ODP_TIME_MSEC_IN_NS + i); + c2 = odp_cpu_cycles(); + + CU_ASSERT(c1 % res == 0); + CU_ASSERT(c2 % res == 0); + } +} + +void system_test_odp_cpu_cycles_diff(void) +{ + int i; + uint64_t c2, c1, c3, max; + uint64_t tmp, diff, res; + + res = odp_cpu_cycles_resolution(); + max = odp_cpu_cycles_max(); + + /* check resolution for wrap */ + c1 = max - 2 * res; + do + c2 = odp_cpu_cycles(); + while (c1 < c2); + + diff = odp_cpu_cycles_diff(c1, c1); + CU_ASSERT(diff == 0); + + /* wrap */ + tmp = c2 + (max - c1) + res; + diff = odp_cpu_cycles_diff(c2, c1); + CU_ASSERT(diff == tmp); + CU_ASSERT(diff % res == 0); + + /* no wrap, revert args */ + tmp = c1 - c2; + diff = odp_cpu_cycles_diff(c1, c2); + CU_ASSERT(diff == tmp); + CU_ASSERT(diff % res == 0); + + c3 = odp_cpu_cycles(); + for (i = 0; i < DIFF_TRY_NUM; i++) { + c1 = odp_cpu_cycles(); + odp_time_wait_ns(100 * ODP_TIME_MSEC_IN_NS + i); + c2 = odp_cpu_cycles(); + + CU_ASSERT(c2 != c1); + CU_ASSERT(c1 % res == 0); + CU_ASSERT(c2 % res == 0); + CU_ASSERT(c1 <= max && c2 <= max); + + if (c2 > c1) + tmp = c2 - c1; + else + tmp = c2 + (max - c1) + res; + + diff = odp_cpu_cycles_diff(c2, c1); + CU_ASSERT(diff == tmp); + CU_ASSERT(diff % res == 0); + + /* wrap is detected and verified */ + if (c2 < c1) + break; + } + + /* wrap was detected, no need to continue */ + if (i < DIFF_TRY_NUM) + return; + + /* wrap has to be detected if possible */ + CU_ASSERT(max > UINT32_MAX); + CU_ASSERT((max - c3) > UINT32_MAX); + + printf("wrap was not detected..."); +} + +void system_test_odp_sys_cache_line_size(void) +{ + uint64_t cache_size; + + cache_size = odp_sys_cache_line_size(); + CU_ASSERT(0 < cache_size); + CU_ASSERT(ODP_CACHE_LINE_SIZE == cache_size); +} + +void system_test_odp_cpu_model_str(void) +{ + char model[128]; + + snprintf(model, 128, "%s", odp_cpu_model_str()); + CU_ASSERT(strlen(model) > 0); + CU_ASSERT(strlen(model) < 127); +} + +void system_test_odp_cpu_model_str_id(void) +{ + char model[128]; + odp_cpumask_t mask; + int i, num, cpu; + + num = odp_cpumask_all_available(&mask); + cpu = odp_cpumask_first(&mask); + + for (i = 0; i < num; i++) { + snprintf(model, 128, "%s", odp_cpu_model_str_id(cpu)); + CU_ASSERT(strlen(model) > 0); + CU_ASSERT(strlen(model) < 127); + cpu = odp_cpumask_next(&mask, cpu); + } +} + +void system_test_odp_sys_page_size(void) +{ + uint64_t page; + + page = odp_sys_page_size(); + CU_ASSERT(0 < page); + CU_ASSERT(ODP_PAGE_SIZE == page); +} + +void system_test_odp_sys_huge_page_size(void) +{ + uint64_t page; + + page = odp_sys_huge_page_size(); + CU_ASSERT(0 < page); +} + +int system_check_odp_cpu_hz(void) +{ + if (odp_cpu_hz() == 0) { + fprintf(stderr, "odp_cpu_hz is not supported, skipping\n"); + return ODP_TEST_INACTIVE; + } + + return ODP_TEST_ACTIVE; +} + +void system_test_odp_cpu_hz(void) +{ + uint64_t hz = odp_cpu_hz(); + + /* Test value sanity: less than 10GHz */ + CU_ASSERT(hz < 10 * GIGA_HZ); + + /* larger than 1kHz */ + CU_ASSERT(hz > 1 * KILO_HZ); +} + +int system_check_odp_cpu_hz_id(void) +{ + uint64_t hz; + odp_cpumask_t mask; + int i, num, cpu; + + num = odp_cpumask_all_available(&mask); + cpu = odp_cpumask_first(&mask); + + for (i = 0; i < num; i++) { + hz = odp_cpu_hz_id(cpu); + if (hz == 0) { + fprintf(stderr, "cpu %d does not support" + " odp_cpu_hz_id()," + "skip that test\n", cpu); + return ODP_TEST_INACTIVE; + } + cpu = odp_cpumask_next(&mask, cpu); + } + + return ODP_TEST_ACTIVE; +} + +void system_test_odp_cpu_hz_id(void) +{ + uint64_t hz; + odp_cpumask_t mask; + int i, num, cpu; + + num = odp_cpumask_all_available(&mask); + cpu = odp_cpumask_first(&mask); + + for (i = 0; i < num; i++) { + hz = odp_cpu_hz_id(cpu); + /* Test value sanity: less than 10GHz */ + CU_ASSERT(hz < 10 * GIGA_HZ); + /* larger than 1kHz */ + CU_ASSERT(hz > 1 * KILO_HZ); + cpu = odp_cpumask_next(&mask, cpu); + } +} + +void system_test_odp_cpu_hz_max(void) +{ + uint64_t hz; + + hz = odp_cpu_hz_max(); + CU_ASSERT(0 < hz); +} + +void system_test_odp_cpu_hz_max_id(void) +{ + uint64_t hz; + odp_cpumask_t mask; + int i, num, cpu; + + num = odp_cpumask_all_available(&mask); + cpu = odp_cpumask_first(&mask); + + for (i = 0; i < num; i++) { + hz = odp_cpu_hz_max_id(cpu); + CU_ASSERT(0 < hz); + cpu = odp_cpumask_next(&mask, cpu); + } +} + +odp_testinfo_t system_suite[] = { + ODP_TEST_INFO(system_test_odp_version_numbers), + ODP_TEST_INFO(system_test_odp_cpu_count), + ODP_TEST_INFO(system_test_odp_sys_cache_line_size), + ODP_TEST_INFO(system_test_odp_cpu_model_str), + ODP_TEST_INFO(system_test_odp_cpu_model_str_id), + ODP_TEST_INFO(system_test_odp_sys_page_size), + ODP_TEST_INFO(system_test_odp_sys_huge_page_size), + ODP_TEST_INFO_CONDITIONAL(system_test_odp_cpu_hz, + system_check_odp_cpu_hz), + ODP_TEST_INFO_CONDITIONAL(system_test_odp_cpu_hz_id, + system_check_odp_cpu_hz_id), + ODP_TEST_INFO(system_test_odp_cpu_hz_max), + ODP_TEST_INFO(system_test_odp_cpu_hz_max_id), + ODP_TEST_INFO(system_test_odp_cpu_cycles), + ODP_TEST_INFO(system_test_odp_cpu_cycles_max), + ODP_TEST_INFO(system_test_odp_cpu_cycles_resolution), + ODP_TEST_INFO(system_test_odp_cpu_cycles_diff), + ODP_TEST_INFO_NULL, +}; + +odp_suiteinfo_t system_suites[] = { + {"System Info", NULL, NULL, system_suite}, + ODP_SUITE_INFO_NULL, +}; + +int system_main(int argc, char *argv[]) +{ + int ret; + + /* parse common options: */ + if (odp_cunit_parse_options(argc, argv)) + return -1; + + ret = odp_cunit_register(system_suites); + + if (ret == 0) + ret = odp_cunit_run(); + + return ret; +} |