1 | /* |
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2 | * SPDX-License-Identifier: BSD-2-Clause |
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3 | * |
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4 | * Copyright (C) 2018, 2019 embedded brains GmbH |
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5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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7 | * modification, are permitted provided that the following conditions |
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8 | * are met: |
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9 | * 1. Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * 2. Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * |
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15 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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16 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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17 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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18 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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19 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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20 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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21 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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24 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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25 | * POSSIBILITY OF SUCH DAMAGE. |
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26 | */ |
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27 | |
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28 | #define _GNU_SOURCE |
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29 | |
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30 | #include <t.h> |
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31 | |
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32 | #include <sys/queue.h> |
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33 | #include <limits.h> |
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34 | #include <pthread.h> |
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35 | #include <sched.h> |
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36 | #include <setjmp.h> |
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37 | #include <stdatomic.h> |
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38 | |
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39 | #ifdef __rtems__ |
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40 | #include <rtems/score/io.h> |
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41 | #include <rtems/score/percpu.h> |
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42 | #include <rtems/score/smp.h> |
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43 | #include <rtems/score/threadimpl.h> |
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44 | #include <rtems/linkersets.h> |
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45 | #include <rtems/version.h> |
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46 | #else |
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47 | #include "t-test-printf.h" |
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48 | #endif /* __rtems__ */ |
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49 | |
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50 | #define T_LINE_SIZE 128 |
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51 | |
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52 | #define T_SCOPE_SIZE 5 |
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53 | |
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54 | typedef struct { |
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55 | pthread_spinlock_t lock; |
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56 | char *buf; |
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57 | unsigned int buf_mask; |
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58 | atomic_uint buf_head; |
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59 | atomic_uint buf_tail; |
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60 | void (*putchar)(int, void *); |
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61 | void *putchar_arg; |
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62 | T_verbosity verbosity; |
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63 | const T_case_context *registered_cases; |
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64 | const T_case_context *current_case; |
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65 | void *fixture_context; |
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66 | LIST_HEAD(, T_destructor) destructors; |
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67 | T_time case_begin_time; |
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68 | atomic_uint planned_steps; |
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69 | atomic_uint steps; |
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70 | atomic_uint failures; |
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71 | jmp_buf case_begin_context; |
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72 | unsigned int overall_cases; |
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73 | unsigned int overall_steps; |
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74 | unsigned int overall_failures; |
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75 | T_time run_begin_time; |
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76 | #ifdef __rtems__ |
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77 | Thread_Control *runner_thread; |
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78 | const Per_CPU_Control *runner_cpu; |
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79 | #else |
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80 | bool runner_valid; |
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81 | pthread_t runner_thread; |
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82 | #endif |
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83 | const T_config *config; |
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84 | } T_context; |
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85 | |
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86 | static T_context T_instance; |
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87 | |
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88 | typedef struct { |
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89 | char *s; |
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90 | size_t n; |
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91 | } T_putchar_string_context; |
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92 | |
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93 | static void |
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94 | T_putchar_string(int c, void *arg) |
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95 | { |
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96 | T_putchar_string_context *sctx; |
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97 | char *s; |
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98 | size_t n; |
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99 | |
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100 | sctx = arg; |
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101 | s = sctx->s; |
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102 | n = sctx->n; |
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103 | |
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104 | if (n == 1) { |
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105 | c = '\0'; |
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106 | } |
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107 | |
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108 | if (n > 1) { |
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109 | *s = (char)c; |
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110 | ++s; |
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111 | --n; |
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112 | } |
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113 | |
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114 | sctx->s = s; |
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115 | sctx->n = n; |
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116 | } |
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117 | |
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118 | int |
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119 | T_snprintf(char *s, size_t n, char const *fmt, ...) |
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120 | { |
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121 | va_list ap; |
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122 | int len; |
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123 | T_putchar_string_context sctx = { |
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124 | .s = s, |
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125 | .n = n |
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126 | }; |
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127 | |
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128 | va_start(ap, fmt); |
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129 | len = _IO_Vprintf(T_putchar_string, &sctx, fmt, ap); |
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130 | va_end(ap); |
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131 | |
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132 | if (sctx.n > 0) { |
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133 | *sctx.s = '\0'; |
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134 | } |
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135 | |
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136 | return len; |
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137 | } |
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138 | |
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139 | static int |
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140 | T_vprintf_direct(char const *fmt, va_list ap) |
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141 | { |
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142 | T_context *ctx; |
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143 | unsigned int head; |
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144 | unsigned int tail; |
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145 | |
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146 | ctx = &T_instance; |
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147 | |
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148 | head = atomic_load_explicit(&ctx->buf_head, memory_order_acquire); |
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149 | tail = atomic_load_explicit(&ctx->buf_tail, memory_order_relaxed); |
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150 | |
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151 | while (head != tail) { |
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152 | (*ctx->putchar)(ctx->buf[tail], ctx->putchar_arg); |
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153 | tail = (tail + 1) & ctx->buf_mask; |
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154 | } |
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155 | |
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156 | atomic_store_explicit(&ctx->buf_tail, tail, memory_order_relaxed); |
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157 | |
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158 | return _IO_Vprintf(ctx->putchar, ctx->putchar_arg, fmt, ap); |
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159 | } |
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160 | |
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161 | static int |
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162 | T_vprintf_buffered(char const *fmt, va_list ap) |
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163 | { |
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164 | unsigned int len; |
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165 | T_context *ctx; |
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166 | char buf[T_LINE_SIZE]; |
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167 | T_putchar_string_context sctx = { |
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168 | .s = buf, |
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169 | .n = sizeof(buf) |
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170 | }; |
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171 | unsigned int head; |
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172 | unsigned int tail; |
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173 | unsigned int mask; |
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174 | unsigned int capacity; |
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175 | |
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176 | len = (unsigned int)_IO_Vprintf(T_putchar_string, &sctx, fmt, ap); |
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177 | |
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178 | if (len >= sizeof(buf)) { |
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179 | len = sizeof(buf) - 1; |
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180 | } |
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181 | |
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182 | ctx = &T_instance; |
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183 | pthread_spin_lock(&ctx->lock); |
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184 | head = atomic_load_explicit(&ctx->buf_head, memory_order_relaxed); |
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185 | tail = atomic_load_explicit(&ctx->buf_tail, memory_order_relaxed); |
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186 | mask = ctx->buf_mask; |
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187 | capacity = (tail - head - 1) & mask; |
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188 | |
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189 | if (len <= capacity) { |
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190 | unsigned int todo; |
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191 | char *c; |
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192 | |
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193 | todo = len; |
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194 | c = buf; |
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195 | |
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196 | while (todo > 0) { |
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197 | ctx->buf[head] = *c; |
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198 | head = (head + 1) & mask; |
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199 | --todo; |
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200 | ++c; |
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201 | } |
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202 | |
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203 | atomic_store_explicit(&ctx->buf_head, head, |
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204 | memory_order_release); |
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205 | } else { |
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206 | /* If it does not fit into the buffer, discard everything */ |
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207 | len = 0; |
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208 | } |
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209 | |
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210 | pthread_spin_unlock(&ctx->lock); |
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211 | return (int)len; |
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212 | } |
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213 | |
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214 | int |
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215 | T_vprintf(char const *fmt, va_list ap) |
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216 | { |
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217 | int len; |
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218 | |
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219 | if (T_is_runner()) { |
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220 | len = T_vprintf_direct(fmt, ap); |
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221 | } else { |
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222 | len = T_vprintf_buffered(fmt, ap); |
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223 | } |
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224 | |
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225 | return len; |
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226 | } |
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227 | |
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228 | static int |
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229 | T_cpu(void) |
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230 | { |
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231 | #if defined(__rtems__) |
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232 | return (int)_SMP_Get_current_processor(); |
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233 | #elif defined(__linux__) |
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234 | return sched_getcpu(); |
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235 | #else |
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236 | return 0; |
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237 | #endif |
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238 | } |
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239 | |
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240 | #if defined(__rtems__) |
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241 | static const char * |
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242 | T_object_name_to_string(Objects_Name name, char *buf) |
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243 | { |
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244 | uint32_t on; |
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245 | size_t i; |
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246 | int s; |
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247 | |
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248 | on = name.name_u32; |
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249 | i = 0; |
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250 | |
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251 | for (s = 24; s >= 0; s -= 8) { |
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252 | unsigned char c; |
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253 | |
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254 | c = (unsigned char)(on >> s); |
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255 | |
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256 | if (c >= '!' && c <= '~') { |
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257 | buf[i] = (char)c; |
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258 | ++i; |
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259 | } |
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260 | } |
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261 | |
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262 | buf[i] = '\0'; |
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263 | return buf; |
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264 | } |
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265 | |
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266 | static const char * |
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267 | T_thread_name(const Thread_Control *th, char *buf) |
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268 | { |
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269 | if (th != NULL) { |
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270 | const char *name; |
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271 | |
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272 | name = th->Join_queue.Queue.name; |
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273 | |
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274 | if (name != NULL && name[0] != '\0') { |
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275 | return name; |
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276 | } else { |
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277 | return T_object_name_to_string(th->Object.name, buf); |
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278 | } |
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279 | } else { |
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280 | buf[0] = '?'; |
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281 | buf[1] = '\0'; |
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282 | return buf; |
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283 | } |
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284 | } |
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285 | #endif |
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286 | |
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287 | static const char * |
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288 | T_scope(char *buf) |
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289 | { |
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290 | const char *r; |
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291 | |
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292 | #if defined(__rtems__) |
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293 | ISR_Level level; |
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294 | const Per_CPU_Control *cpu_self; |
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295 | |
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296 | _ISR_Local_disable(level); |
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297 | cpu_self = _Per_CPU_Get(); |
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298 | |
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299 | if (cpu_self->isr_nest_level == 0) { |
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300 | Thread_Control *executing; |
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301 | |
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302 | executing = _Per_CPU_Get_executing(cpu_self); |
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303 | _ISR_Local_enable(level); |
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304 | r = T_thread_name(executing, buf); |
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305 | } else { |
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306 | _ISR_Local_enable(level); |
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307 | buf[0] = 'I'; |
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308 | buf[1] = 'S'; |
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309 | buf[2] = 'R'; |
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310 | buf[3] = '\0'; |
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311 | r = buf; |
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312 | } |
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313 | #elif defined(__linux__) |
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314 | static __thread char name[128]; |
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315 | |
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316 | (void)buf; |
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317 | |
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318 | if (name[0] == '\0') { |
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319 | pthread_getname_np(pthread_self(), name, sizeof(name)); |
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320 | } |
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321 | |
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322 | r = &name[0]; |
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323 | #else |
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324 | buf[0] = '?'; |
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325 | buf[1] = '\0'; |
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326 | r = buf; |
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327 | #endif |
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328 | |
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329 | return r; |
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330 | } |
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331 | |
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332 | static void |
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333 | T_set_runner(T_context *ctx) |
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334 | { |
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335 | #ifdef __rtems__ |
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336 | ISR_Level level; |
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337 | const Per_CPU_Control *cpu_self; |
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338 | |
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339 | _ISR_Local_disable(level); |
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340 | cpu_self = _Per_CPU_Get(); |
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341 | ctx->runner_cpu = cpu_self; |
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342 | |
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343 | if (cpu_self->isr_nest_level == 0) { |
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344 | ctx->runner_thread = _Per_CPU_Get_executing(cpu_self); |
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345 | } else { |
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346 | ctx->runner_thread = NULL; |
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347 | } |
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348 | |
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349 | _ISR_Local_enable(level); |
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350 | #else |
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351 | ctx->runner_valid = true; |
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352 | ctx->runner_thread = pthread_self(); |
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353 | #endif |
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354 | } |
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355 | |
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356 | int |
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357 | T_printf(char const *fmt, ...) |
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358 | { |
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359 | va_list ap; |
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360 | int len; |
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361 | |
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362 | va_start(ap, fmt); |
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363 | len = T_vprintf(fmt, ap); |
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364 | va_end(ap); |
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365 | |
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366 | return len; |
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367 | } |
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368 | |
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369 | void |
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370 | T_log(T_verbosity verbosity, char const *fmt, ...) |
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371 | { |
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372 | T_context *ctx; |
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373 | |
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374 | ctx = &T_instance; |
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375 | |
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376 | if (ctx->verbosity >= verbosity) { |
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377 | va_list ap; |
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378 | |
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379 | T_printf("L:"); |
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380 | va_start(ap, fmt); |
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381 | T_vprintf(fmt, ap); |
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382 | va_end(ap); |
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383 | T_printf("\n"); |
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384 | } |
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385 | } |
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386 | |
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387 | static unsigned int |
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388 | T_fetch_add_step(T_context *ctx) |
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389 | { |
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390 | return atomic_fetch_add_explicit(&ctx->steps, 1, memory_order_relaxed); |
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391 | } |
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392 | |
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393 | static unsigned int |
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394 | T_add_failure(T_context *ctx) |
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395 | { |
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396 | return atomic_fetch_add_explicit(&ctx->failures, 1, |
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397 | memory_order_relaxed); |
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398 | } |
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399 | |
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400 | static void |
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401 | T_stop(T_context *ctx) |
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402 | { |
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403 | const T_case_context *tc; |
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404 | |
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405 | tc = ctx->current_case; |
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406 | |
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407 | if (tc != NULL) { |
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408 | const T_fixture *fixture; |
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409 | |
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410 | fixture = tc->fixture; |
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411 | |
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412 | if (fixture != NULL && fixture->stop != NULL) { |
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413 | (*fixture->stop)(ctx->fixture_context); |
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414 | } |
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415 | } |
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416 | |
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417 | longjmp(ctx->case_begin_context, 1); |
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418 | } |
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419 | |
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420 | void T_plan(unsigned int planned_steps) |
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421 | { |
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422 | T_context *ctx; |
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423 | unsigned int expected; |
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424 | bool success; |
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425 | |
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426 | ctx = &T_instance; |
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427 | expected = UINT_MAX; |
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428 | success = atomic_compare_exchange_strong_explicit(&ctx->planned_steps, |
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429 | &expected, planned_steps, memory_order_relaxed, |
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430 | memory_order_relaxed); |
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431 | T_check_true(success, NULL, "planned steps (%u) already set", expected); |
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432 | } |
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433 | |
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434 | void |
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435 | T_case_register(T_case_context *tc) |
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436 | { |
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437 | T_context *ctx; |
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438 | |
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439 | ctx = &T_instance; |
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440 | tc->next = ctx->registered_cases; |
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441 | ctx->registered_cases = tc; |
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442 | } |
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443 | |
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444 | T_verbosity |
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445 | T_set_verbosity(T_verbosity verbosity) |
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446 | { |
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447 | T_context *ctx; |
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448 | T_verbosity previous; |
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449 | |
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450 | ctx = &T_instance; |
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451 | previous = ctx->verbosity; |
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452 | ctx->verbosity = verbosity; |
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453 | |
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454 | return previous; |
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455 | } |
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456 | |
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457 | void * |
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458 | T_fixture_context(void) |
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459 | { |
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460 | return T_instance.fixture_context; |
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461 | } |
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462 | |
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463 | void |
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464 | T_set_fixture_context(void *context) |
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465 | { |
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466 | T_instance.fixture_context = context; |
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467 | } |
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468 | |
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469 | const char * |
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470 | T_case_name(void) |
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471 | { |
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472 | const T_case_context *tc; |
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473 | |
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474 | tc = T_instance.current_case; |
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475 | |
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476 | if (tc != NULL) { |
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477 | return tc->name; |
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478 | } else { |
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479 | return "?"; |
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480 | } |
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481 | } |
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482 | |
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483 | void |
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484 | T_check_true(bool ok, const T_check_context *t, const char *fmt, ...) |
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485 | { |
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486 | T_context *ctx; |
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487 | va_list ap; |
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488 | char scope[T_SCOPE_SIZE]; |
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489 | |
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490 | ctx = &T_instance; |
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491 | |
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492 | if (t != NULL) { |
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493 | unsigned int step; |
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494 | |
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495 | if ((t->flags & T_CHECK_QUIET) == 0) { |
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496 | step = T_fetch_add_step(ctx); |
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497 | } else { |
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498 | step = UINT_MAX; |
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499 | } |
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500 | |
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501 | if ((t->flags & T_CHECK_STEP_FLAG) != 0 && |
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502 | step != T_CHECK_STEP_FROM_FLAGS(t->flags)) { |
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503 | T_add_failure(ctx); |
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504 | T_printf("F:%u:%i:%s:%s:%i:planned step (%u)\n", step, |
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505 | T_cpu(), T_scope(scope), t->file, t->line, |
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506 | T_CHECK_STEP_FROM_FLAGS(t->flags)); |
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507 | } else if (!ok) { |
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508 | T_add_failure(ctx); |
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509 | |
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510 | if (ctx->verbosity >= T_NORMAL) { |
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511 | if ((t->flags & T_CHECK_QUIET) == 0) { |
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512 | T_printf("F:%u:%i:%s:%s:%i:", |
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513 | step, T_cpu(), T_scope(scope), |
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514 | t->file, t->line); |
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515 | } else { |
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516 | T_printf("F:*:%i:%s:%s:%i:", T_cpu(), |
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517 | T_scope(scope), t->file, t->line); |
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518 | } |
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519 | |
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520 | va_start(ap, fmt); |
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521 | T_vprintf(fmt, ap); |
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522 | va_end(ap); |
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523 | |
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524 | T_printf("\n"); |
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525 | } |
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526 | |
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527 | if ((t->flags & T_CHECK_STOP) != 0) { |
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528 | T_stop(ctx); |
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529 | } |
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530 | } else if ((t->flags & T_CHECK_QUIET) == 0 && |
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531 | ctx->verbosity >= T_VERBOSE) { |
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532 | T_printf("P:%u:%i:%s:%s:%i\n", step, T_cpu(), |
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533 | T_scope(scope), t->file, t->line); |
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534 | } |
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535 | } else if (!ok) { |
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536 | T_add_failure(ctx); |
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537 | |
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538 | T_printf("F:*:%i:%s:*:*:", T_cpu(), T_scope(scope)); |
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539 | |
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540 | va_start(ap, fmt); |
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541 | T_vprintf(fmt, ap); |
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542 | va_end(ap); |
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543 | |
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544 | T_printf("\n"); |
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545 | } |
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546 | } |
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547 | |
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548 | static void |
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549 | T_do_log(T_context *ctx, T_verbosity verbosity, char const *fmt, ...) |
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550 | { |
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551 | if (ctx->verbosity >= verbosity) { |
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552 | va_list ap; |
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553 | |
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554 | va_start(ap, fmt); |
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555 | T_vprintf(fmt, ap); |
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556 | va_end(ap); |
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557 | } |
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558 | } |
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559 | |
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560 | static void |
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561 | T_system(T_context *ctx) |
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562 | { |
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563 | #if defined(__rtems__) |
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564 | T_do_log(ctx, T_QUIET, "S:Platform:RTEMS\n"); |
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565 | T_do_log(ctx, T_QUIET, "S:Compiler:" __VERSION__ "\n"); |
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566 | T_do_log(ctx, T_QUIET, "S:Version:%s\n", rtems_version()); |
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567 | T_do_log(ctx, T_QUIET, "S:BSP:%s\n", rtems_board_support_package()); |
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568 | #if RTEMS_DEBUG |
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569 | T_do_log(ctx, T_QUIET, "S:RTEMS_DEBUG:1\n"); |
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570 | #else |
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571 | T_do_log(ctx, T_QUIET, "S:RTEMS_DEBUG:0\n"); |
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572 | #endif |
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573 | #if RTEMS_MULTIPROCESSING |
---|
574 | T_do_log(ctx, T_QUIET, "S:RTEMS_MULTIPROCESSING:1\n"); |
---|
575 | #else |
---|
576 | T_do_log(ctx, T_QUIET, "S:RTEMS_MULTIPROCESSING:0\n"); |
---|
577 | #endif |
---|
578 | #if RTEMS_POSIX_API |
---|
579 | T_do_log(ctx, T_QUIET, "S:RTEMS_POSIX_API:1\n"); |
---|
580 | #else |
---|
581 | T_do_log(ctx, T_QUIET, "S:RTEMS_POSIX_API:0\n"); |
---|
582 | #endif |
---|
583 | #if RTEMS_PROFILING |
---|
584 | T_do_log(ctx, T_QUIET, "S:RTEMS_PROFILING:1\n"); |
---|
585 | #else |
---|
586 | T_do_log(ctx, T_QUIET, "S:RTEMS_PROFILING:0\n"); |
---|
587 | #endif |
---|
588 | #if RTEMS_SMP |
---|
589 | T_do_log(ctx, T_QUIET, "S:RTEMS_SMP:1\n"); |
---|
590 | #else |
---|
591 | T_do_log(ctx, T_QUIET, "S:RTEMS_SMP:0\n"); |
---|
592 | #endif |
---|
593 | #elif defined(__linux__) |
---|
594 | T_do_log(ctx, T_QUIET, "S:Platform:Linux\n"); |
---|
595 | T_do_log(ctx, T_QUIET, "S:Compiler:" __VERSION__ "\n"); |
---|
596 | #else |
---|
597 | T_do_log(ctx, T_QUIET, "S:Platform:POSIX\n"); |
---|
598 | #ifdef __VERSION__ |
---|
599 | T_do_log(ctx, T_QUIET, "S:Compiler:" __VERSION__ "\n"); |
---|
600 | #endif |
---|
601 | #endif |
---|
602 | } |
---|
603 | |
---|
604 | void |
---|
605 | T_add_destructor(T_destructor *dtor, void (*destroy)(T_destructor *)) |
---|
606 | { |
---|
607 | T_context *ctx; |
---|
608 | |
---|
609 | dtor->destroy = destroy; |
---|
610 | ctx = &T_instance; |
---|
611 | pthread_spin_lock(&ctx->lock); |
---|
612 | LIST_INSERT_HEAD(&ctx->destructors, dtor, node); |
---|
613 | pthread_spin_unlock(&ctx->lock); |
---|
614 | } |
---|
615 | |
---|
616 | void |
---|
617 | T_remove_destructor(T_destructor *dtor) |
---|
618 | { |
---|
619 | T_context *ctx; |
---|
620 | |
---|
621 | ctx = &T_instance; |
---|
622 | pthread_spin_lock(&ctx->lock); |
---|
623 | LIST_REMOVE(dtor, node); |
---|
624 | pthread_spin_unlock(&ctx->lock); |
---|
625 | } |
---|
626 | |
---|
627 | static void |
---|
628 | T_call_destructors(const T_context *ctx) |
---|
629 | { |
---|
630 | T_destructor *dtor; |
---|
631 | |
---|
632 | #ifdef __linux__ |
---|
633 | while (!LIST_EMPTY(&ctx->destructors)) { |
---|
634 | dtor = LIST_FIRST(&ctx->destructors); |
---|
635 | LIST_REMOVE(dtor, node); |
---|
636 | (*dtor->destroy)(dtor); |
---|
637 | } |
---|
638 | #else |
---|
639 | T_destructor *tmp; |
---|
640 | |
---|
641 | LIST_FOREACH_SAFE(dtor, &ctx->destructors, node, tmp) { |
---|
642 | (*dtor->destroy)(dtor); |
---|
643 | } |
---|
644 | #endif |
---|
645 | } |
---|
646 | |
---|
647 | static void |
---|
648 | T_call_actions_forward(const T_config *config, T_event event, const char *name) |
---|
649 | { |
---|
650 | const T_action *actions; |
---|
651 | size_t n; |
---|
652 | size_t i; |
---|
653 | |
---|
654 | actions = config->actions; |
---|
655 | n = config->action_count; |
---|
656 | |
---|
657 | for (i = 0; i < n; ++i) { |
---|
658 | (*actions[i])(event, name); |
---|
659 | } |
---|
660 | } |
---|
661 | |
---|
662 | static void |
---|
663 | T_call_actions_backward(const T_config *config, T_event event, |
---|
664 | const char *name) |
---|
665 | { |
---|
666 | const T_action *actions; |
---|
667 | size_t n; |
---|
668 | size_t i; |
---|
669 | |
---|
670 | actions = config->actions; |
---|
671 | n = config->action_count; |
---|
672 | |
---|
673 | for (i = 0; i < n; ++i) { |
---|
674 | (*actions[n - i - 1])(event, name); |
---|
675 | } |
---|
676 | } |
---|
677 | |
---|
678 | static T_context * |
---|
679 | T_do_run_initialize(const T_config *config) |
---|
680 | { |
---|
681 | T_context *ctx; |
---|
682 | |
---|
683 | ctx = &T_instance; |
---|
684 | |
---|
685 | pthread_spin_init(&ctx->lock, PTHREAD_PROCESS_PRIVATE); |
---|
686 | |
---|
687 | ctx->config = config; |
---|
688 | ctx->buf = config->buf; |
---|
689 | |
---|
690 | if (config->buf_size > 0 && |
---|
691 | (config->buf_size & (config->buf_size - 1)) == 0) { |
---|
692 | ctx->buf_mask = config->buf_size - 1; |
---|
693 | } else { |
---|
694 | ctx->buf_mask = 0; |
---|
695 | } |
---|
696 | |
---|
697 | atomic_store_explicit(&ctx->buf_head, 0, memory_order_relaxed); |
---|
698 | ctx->buf_tail = 0; |
---|
699 | ctx->putchar = config->putchar; |
---|
700 | ctx->putchar_arg = config->putchar_arg; |
---|
701 | ctx->verbosity = config->verbosity; |
---|
702 | atomic_store_explicit(&ctx->steps, 0, memory_order_relaxed); |
---|
703 | atomic_store_explicit(&ctx->failures, 0, memory_order_relaxed); |
---|
704 | ctx->overall_cases = 0; |
---|
705 | ctx->overall_steps = 0; |
---|
706 | ctx->overall_failures = 0; |
---|
707 | |
---|
708 | T_set_runner(ctx); |
---|
709 | T_call_actions_forward(config, T_EVENT_RUN_INITIALIZE, config->name); |
---|
710 | T_do_log(ctx, T_QUIET, "A:%s\n", config->name); |
---|
711 | T_system(ctx); |
---|
712 | ctx->run_begin_time = (*config->now)(); |
---|
713 | |
---|
714 | return ctx; |
---|
715 | } |
---|
716 | |
---|
717 | static void |
---|
718 | T_do_case_begin(T_context *ctx, const T_case_context *tc) |
---|
719 | { |
---|
720 | const T_config *config; |
---|
721 | const T_fixture *fixture; |
---|
722 | |
---|
723 | config = ctx->config; |
---|
724 | fixture = tc->fixture; |
---|
725 | ctx->verbosity = config->verbosity; |
---|
726 | ctx->current_case = tc; |
---|
727 | LIST_INIT(&ctx->destructors); |
---|
728 | atomic_store_explicit(&ctx->planned_steps, UINT_MAX, |
---|
729 | memory_order_relaxed); |
---|
730 | atomic_store_explicit(&ctx->steps, 0, memory_order_relaxed); |
---|
731 | atomic_store_explicit(&ctx->failures, 0, memory_order_relaxed); |
---|
732 | |
---|
733 | T_call_actions_forward(config, T_EVENT_CASE_EARLY, tc->name); |
---|
734 | T_do_log(ctx, T_NORMAL, "B:%s\n", tc->name); |
---|
735 | ctx->case_begin_time = (*config->now)(); |
---|
736 | T_call_actions_forward(config, T_EVENT_CASE_BEGIN, tc->name); |
---|
737 | |
---|
738 | if (fixture != NULL) { |
---|
739 | ctx->fixture_context = fixture->initial_context; |
---|
740 | |
---|
741 | if (fixture->setup != NULL) { |
---|
742 | (*fixture->setup)(ctx->fixture_context); |
---|
743 | } |
---|
744 | } |
---|
745 | } |
---|
746 | |
---|
747 | static void |
---|
748 | T_do_case_end(T_context *ctx, const T_case_context *tc) |
---|
749 | { |
---|
750 | const T_config *config; |
---|
751 | const T_fixture *fixture; |
---|
752 | unsigned int planned_steps; |
---|
753 | unsigned int steps; |
---|
754 | unsigned int failures; |
---|
755 | T_time delta; |
---|
756 | T_time_string ts; |
---|
757 | |
---|
758 | config = ctx->config; |
---|
759 | fixture = tc->fixture; |
---|
760 | |
---|
761 | if (fixture != NULL && fixture->teardown != NULL) { |
---|
762 | (*fixture->teardown)(ctx->fixture_context); |
---|
763 | } |
---|
764 | |
---|
765 | T_call_destructors(ctx); |
---|
766 | T_call_actions_backward(config, T_EVENT_CASE_END, tc->name); |
---|
767 | |
---|
768 | planned_steps = atomic_fetch_add_explicit(&ctx->planned_steps, |
---|
769 | 0, memory_order_relaxed); |
---|
770 | steps = atomic_fetch_add_explicit(&ctx->steps, 0, |
---|
771 | memory_order_relaxed); |
---|
772 | failures = atomic_fetch_add_explicit(&ctx->failures, 0, |
---|
773 | memory_order_relaxed); |
---|
774 | |
---|
775 | if (planned_steps != UINT_MAX && planned_steps != steps && |
---|
776 | failures == 0) { |
---|
777 | ++failures; |
---|
778 | |
---|
779 | if (ctx->verbosity >= T_NORMAL) { |
---|
780 | char scope[T_SCOPE_SIZE]; |
---|
781 | |
---|
782 | T_printf("F:*:%i:%s:*:*:actual steps (%u), " |
---|
783 | "planned steps (%u)\n", T_cpu(), |
---|
784 | T_scope(scope), steps, planned_steps); |
---|
785 | } |
---|
786 | } |
---|
787 | |
---|
788 | delta = (*config->now)() - ctx->case_begin_time; |
---|
789 | T_do_log(ctx, T_QUIET, "E:%s:N:%u:F:%u:D:%s\n", |
---|
790 | tc->name, steps, failures, T_time_to_string_us(delta, ts)); |
---|
791 | |
---|
792 | ++ctx->overall_cases; |
---|
793 | ctx->overall_steps += steps; |
---|
794 | ctx->overall_failures += failures; |
---|
795 | |
---|
796 | T_call_actions_backward(config, T_EVENT_CASE_LATE, tc->name); |
---|
797 | } |
---|
798 | |
---|
799 | static void |
---|
800 | T_run_case(T_context *ctx, const T_case_context *tc) |
---|
801 | { |
---|
802 | T_do_case_begin(ctx, tc); |
---|
803 | |
---|
804 | if (setjmp(ctx->case_begin_context) == 0) { |
---|
805 | (*tc->body)(); |
---|
806 | } |
---|
807 | |
---|
808 | T_do_case_end(ctx, tc); |
---|
809 | } |
---|
810 | |
---|
811 | static void |
---|
812 | T_do_run_all(T_context *ctx) |
---|
813 | { |
---|
814 | const T_case_context *tc; |
---|
815 | |
---|
816 | tc = ctx->registered_cases; |
---|
817 | |
---|
818 | while (tc != NULL) { |
---|
819 | T_run_case(ctx, tc); |
---|
820 | tc = tc->next; |
---|
821 | } |
---|
822 | } |
---|
823 | |
---|
824 | static bool |
---|
825 | T_do_run_finalize(T_context *ctx) |
---|
826 | { |
---|
827 | const T_config *config; |
---|
828 | T_time delta; |
---|
829 | T_time_string ts; |
---|
830 | |
---|
831 | config = ctx->config; |
---|
832 | delta = (*config->now)() - ctx->run_begin_time; |
---|
833 | T_do_log(ctx, T_QUIET, "Z:%s:C:%u:N:%u:F:%u:D:%s\n", config->name, |
---|
834 | ctx->overall_cases, ctx->overall_steps, ctx->overall_failures, |
---|
835 | T_time_to_string_us(delta, ts)); |
---|
836 | T_call_actions_backward(config, T_EVENT_RUN_FINALIZE, config->name); |
---|
837 | #ifdef __rtems__ |
---|
838 | ctx->runner_thread = NULL; |
---|
839 | ctx->runner_cpu = NULL; |
---|
840 | #else |
---|
841 | ctx->runner_valid = false; |
---|
842 | #endif |
---|
843 | pthread_spin_destroy(&ctx->lock); |
---|
844 | |
---|
845 | return ctx->overall_failures == 0; |
---|
846 | } |
---|
847 | |
---|
848 | int |
---|
849 | T_main(const T_config *config) |
---|
850 | { |
---|
851 | T_context *ctx; |
---|
852 | |
---|
853 | ctx = T_do_run_initialize(config); |
---|
854 | T_do_run_all(ctx); |
---|
855 | |
---|
856 | return T_do_run_finalize(ctx) ? 0 : 1; |
---|
857 | } |
---|
858 | |
---|
859 | bool T_is_runner(void) |
---|
860 | { |
---|
861 | T_context *ctx; |
---|
862 | bool is_runner; |
---|
863 | #ifdef __rtems__ |
---|
864 | ISR_Level level; |
---|
865 | const Per_CPU_Control *cpu_self; |
---|
866 | #endif |
---|
867 | |
---|
868 | ctx = &T_instance; |
---|
869 | #ifdef __rtems__ |
---|
870 | _ISR_Local_disable(level); |
---|
871 | cpu_self = _Per_CPU_Get(); |
---|
872 | |
---|
873 | if (ctx->runner_thread != NULL) { |
---|
874 | is_runner = cpu_self->isr_nest_level == 0 && |
---|
875 | _Per_CPU_Get_executing(cpu_self) == ctx->runner_thread; |
---|
876 | } else { |
---|
877 | is_runner = cpu_self == ctx->runner_cpu; |
---|
878 | } |
---|
879 | |
---|
880 | _ISR_Local_enable(level); |
---|
881 | #else |
---|
882 | is_runner = ctx->runner_valid && |
---|
883 | pthread_equal(pthread_self(), ctx->runner_thread) != 0; |
---|
884 | #endif |
---|
885 | |
---|
886 | return is_runner; |
---|
887 | } |
---|
888 | |
---|
889 | #ifdef __rtems__ |
---|
890 | RTEMS_LINKER_ROSET(_T, T_case_context *); |
---|
891 | #endif /* __rtems__ */ |
---|
892 | |
---|
893 | void T_register(void) |
---|
894 | { |
---|
895 | #ifdef __rtems__ |
---|
896 | T_case_context * const *tc; |
---|
897 | |
---|
898 | RTEMS_LINKER_SET_FOREACH(_T, tc) { |
---|
899 | T_case_register(*tc); |
---|
900 | } |
---|
901 | #endif /* __rtems__ */ |
---|
902 | } |
---|
903 | |
---|
904 | void |
---|
905 | T_run_initialize(const T_config *config) |
---|
906 | { |
---|
907 | (void)T_do_run_initialize(config); |
---|
908 | } |
---|
909 | |
---|
910 | void |
---|
911 | T_run_all(void) |
---|
912 | { |
---|
913 | T_do_run_all(&T_instance); |
---|
914 | } |
---|
915 | |
---|
916 | void |
---|
917 | T_run_by_name(const char *name) |
---|
918 | { |
---|
919 | T_context *ctx; |
---|
920 | const T_case_context *tc; |
---|
921 | |
---|
922 | ctx = &T_instance; |
---|
923 | tc = ctx->registered_cases; |
---|
924 | |
---|
925 | while (tc != NULL) { |
---|
926 | if (strcmp(tc->name, name) == 0) { |
---|
927 | T_run_case(ctx, tc); |
---|
928 | break; |
---|
929 | } |
---|
930 | |
---|
931 | tc = tc->next; |
---|
932 | } |
---|
933 | } |
---|
934 | |
---|
935 | static T_case_context default_case; |
---|
936 | |
---|
937 | void |
---|
938 | T_case_begin(const char *name, const T_fixture *fixture) |
---|
939 | { |
---|
940 | T_case_context *tc; |
---|
941 | |
---|
942 | tc = &default_case; |
---|
943 | tc->name = name; |
---|
944 | tc->fixture = fixture; |
---|
945 | T_do_case_begin(&T_instance, tc); |
---|
946 | } |
---|
947 | |
---|
948 | void |
---|
949 | T_case_end(void) |
---|
950 | { |
---|
951 | T_case_context *tc; |
---|
952 | |
---|
953 | tc = &default_case; |
---|
954 | T_do_case_end(&T_instance, tc); |
---|
955 | } |
---|
956 | |
---|
957 | bool |
---|
958 | T_run_finalize(void) |
---|
959 | { |
---|
960 | return T_do_run_finalize(&T_instance); |
---|
961 | } |
---|
962 | |
---|
963 | T_time |
---|
964 | T_case_begin_time(void) |
---|
965 | { |
---|
966 | return T_instance.case_begin_time; |
---|
967 | } |
---|
968 | |
---|
969 | void |
---|
970 | T_set_putchar(T_putchar new_putchar, void *new_arg, T_putchar *old_putchar, |
---|
971 | void **old_arg) |
---|
972 | { |
---|
973 | T_context *ctx; |
---|
974 | |
---|
975 | ctx = &T_instance; |
---|
976 | *old_putchar = ctx->putchar; |
---|
977 | *old_arg = ctx->putchar_arg; |
---|
978 | ctx->putchar = new_putchar; |
---|
979 | ctx->putchar_arg = new_arg; |
---|
980 | } |
---|