1 /* 2 * This file and its contents are supplied under the terms of the 3 * Common Development and Distribution License ("CDDL"), version 1.0. 4 * You may only use this file in accordance with the terms of version 5 * 1.0 of the CDDL. 6 * 7 * A full copy of the text of the CDDL should have accompanied this 8 * source. A copy of the CDDL is also available via the Internet at 9 * http://www.illumos.org/license/CDDL. 10 */ 11 12 /* 13 * Copyright 2023 Oxide Computer Company 14 */ 15 16 /* 17 * Basic test of libjedec temperature features. 18 */ 19 20 #include <stdlib.h> 21 #include <limits.h> 22 #include <err.h> 23 #include <sys/sysmacros.h> 24 #include <libjedec.h> 25 26 typedef struct { 27 uint32_t ltt_temp; 28 boolean_t ltt_res; 29 int32_t ltt_min; 30 int32_t ltt_max; 31 const char *ltt_desc; 32 } libjedec_temp_test_t; 33 34 static const libjedec_temp_test_t temp_tests[] = { 35 { JEDEC_TEMP_CASE_A2T, B_TRUE, -40, 105, "Operating temperature A2T" }, 36 { JEDEC_TEMP_CASE_RT, B_TRUE, 0, 45, "Operating temperature RT" }, 37 { JEDEC_TEMP_AMB_CT, B_TRUE, 0, 70, "Ambient temperature CT" }, 38 { JEDEC_TEMP_AMB_IOT, B_TRUE, -40, 85, "Ambient temperature IOT" }, 39 { JEDEC_TEMP_AMB_AO1T, B_TRUE, -40, 125, "Ambient temperature A01T" }, 40 { JEDEC_TEMP_STOR_ST, B_TRUE, -40, 85, "Storage temperature ST" }, 41 { 42, B_FALSE, 0, 0, "invalid temperature (42)" }, 42 { INT32_MAX, B_FALSE, 0, 0, "invalid temperature (INT32_MAX)" }, 43 { UINT32_MAX, B_FALSE, 0, 0, "invalid temperature (UINT32_MAX)" } 44 }; 45 46 static boolean_t 47 libjedec_temp_run_single(const libjedec_temp_test_t *test) 48 { 49 int32_t min = INT32_MIN, max = INT32_MAX; 50 boolean_t res; 51 52 res = libjedec_temp_range(test->ltt_temp, &min, &max); 53 if (res != test->ltt_res) { 54 if (test->ltt_res) { 55 warnx("libjedec_temp_range() succeeded, but we " 56 "expected failure!"); 57 } else { 58 warnx("libjedec_temp_range() failed, but we expected " 59 "success!"); 60 } 61 return (B_FALSE); 62 } 63 64 if (!res) { 65 return (B_TRUE); 66 } 67 68 if (min != test->ltt_min) { 69 warnx("received incorrect minimum temperature: expected %d, " 70 "found %d\n", test->ltt_min, min); 71 } 72 73 if (max != test->ltt_max) { 74 warnx("received incorrect maximum temperature: expected %d, " 75 "found %d\n", test->ltt_max, max); 76 } 77 78 return (B_TRUE); 79 } 80 81 int 82 main(void) 83 { 84 int ret = EXIT_SUCCESS; 85 86 for (size_t i = 0; i < ARRAY_SIZE(temp_tests); i++) { 87 const libjedec_temp_test_t *test = &temp_tests[i]; 88 89 if (libjedec_temp_run_single(test)) { 90 (void) printf("TEST PASSED: %s\n", test->ltt_desc); 91 } else { 92 (void) fprintf(stderr, "TEST FAILED: %s\n", 93 test->ltt_desc); 94 ret = EXIT_FAILURE; 95 } 96 } 97 98 return (ret); 99 } 100