1 /* 2 * Test result reporting 3 * 4 * Copyright (c) Siemens AG, 2014 5 * 6 * Authors: 7 * Jan Kiszka <jan.kiszka@siemens.com> 8 * Andrew Jones <drjones@redhat.com> 9 * 10 * This work is licensed under the terms of the GNU LGPL, version 2. 11 */ 12 13 #include "libcflat.h" 14 #include "asm/spinlock.h" 15 16 static unsigned int tests, failures, xfailures, skipped; 17 static char prefixes[256]; 18 static struct spinlock lock; 19 20 #define PREFIX_DELIMITER ": " 21 22 void report_pass(void) 23 { 24 spin_lock(&lock); 25 tests++; 26 spin_unlock(&lock); 27 } 28 29 void report_prefix_pushf(const char *prefix_fmt, ...) 30 { 31 va_list va; 32 unsigned int len; 33 int start; 34 35 spin_lock(&lock); 36 37 len = strlen(prefixes); 38 assert_msg(len < sizeof(prefixes), "%d >= %zu", len, sizeof(prefixes)); 39 start = len; 40 41 va_start(va, prefix_fmt); 42 len += vsnprintf(&prefixes[len], sizeof(prefixes) - len, prefix_fmt, 43 va); 44 va_end(va); 45 assert_msg(len < sizeof(prefixes), "%d >= %zu", len, sizeof(prefixes)); 46 47 assert_msg(!strstr(&prefixes[start], PREFIX_DELIMITER), 48 "Prefix \"%s\" contains delimiter \"" PREFIX_DELIMITER "\"", 49 &prefixes[start]); 50 51 len += snprintf(&prefixes[len], sizeof(prefixes) - len, 52 PREFIX_DELIMITER); 53 assert_msg(len < sizeof(prefixes), "%d >= %zu", len, sizeof(prefixes)); 54 55 spin_unlock(&lock); 56 } 57 58 void report_prefix_push(const char *prefix) 59 { 60 report_prefix_pushf("%s", prefix); 61 } 62 63 void report_prefix_pop(void) 64 { 65 char *p, *q; 66 67 spin_lock(&lock); 68 69 if (!*prefixes) { 70 spin_unlock(&lock); 71 return; 72 } 73 74 for (p = prefixes, q = strstr(p, PREFIX_DELIMITER) + 2; 75 *q; 76 p = q, q = strstr(p, PREFIX_DELIMITER) + 2) 77 ; 78 *p = '\0'; 79 80 spin_unlock(&lock); 81 } 82 83 static void va_report(const char *msg_fmt, 84 bool pass, bool xfail, bool skip, va_list va) 85 { 86 const char *prefix = skip ? "SKIP" 87 : xfail ? (pass ? "XPASS" : "XFAIL") 88 : (pass ? "PASS" : "FAIL"); 89 90 spin_lock(&lock); 91 92 tests++; 93 printf("%s: ", prefix); 94 puts(prefixes); 95 vprintf(msg_fmt, va); 96 puts("\n"); 97 if (skip) 98 skipped++; 99 else if (xfail && !pass) 100 xfailures++; 101 else if (xfail || !pass) 102 failures++; 103 104 spin_unlock(&lock); 105 } 106 107 void report(bool pass, const char *msg_fmt, ...) 108 { 109 va_list va; 110 va_start(va, msg_fmt); 111 va_report(msg_fmt, pass, false, false, va); 112 va_end(va); 113 } 114 115 void report_xfail(bool xfail, bool pass, const char *msg_fmt, ...) 116 { 117 va_list va; 118 va_start(va, msg_fmt); 119 va_report(msg_fmt, pass, xfail, false, va); 120 va_end(va); 121 } 122 123 void report_skip(const char *msg_fmt, ...) 124 { 125 va_list va; 126 va_start(va, msg_fmt); 127 va_report(msg_fmt, false, false, true, va); 128 va_end(va); 129 } 130 131 void report_info(const char *msg_fmt, ...) 132 { 133 va_list va; 134 135 spin_lock(&lock); 136 puts("INFO: "); 137 puts(prefixes); 138 va_start(va, msg_fmt); 139 vprintf(msg_fmt, va); 140 va_end(va); 141 puts("\n"); 142 spin_unlock(&lock); 143 } 144 145 int report_summary(void) 146 { 147 int ret; 148 spin_lock(&lock); 149 150 printf("SUMMARY: %d tests", tests); 151 if (failures) 152 printf(", %d unexpected failures", failures); 153 if (xfailures) 154 printf(", %d expected failures", xfailures); 155 if (skipped) 156 printf(", %d skipped", skipped); 157 printf("\n"); 158 159 if (tests == skipped) { 160 spin_unlock(&lock); 161 /* Blame AUTOTOOLS for using 77 for skipped test and QEMU for 162 * mangling error codes in a way that gets 77 if we ... */ 163 return 77 >> 1; 164 } 165 166 ret = failures > 0 ? 1 : 0; 167 spin_unlock(&lock); 168 return ret; 169 } 170 171 void report_abort(const char *msg_fmt, ...) 172 { 173 va_list va; 174 175 spin_lock(&lock); 176 puts("ABORT: "); 177 puts(prefixes); 178 va_start(va, msg_fmt); 179 vprintf(msg_fmt, va); 180 va_end(va); 181 puts("\n"); 182 spin_unlock(&lock); 183 report_summary(); 184 abort(); 185 } 186