1 | /* |
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2 | * Copyright (C) 2012, 2020 embedded brains GmbH & Co. KG |
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3 | * |
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4 | * Redistribution and use in source and binary forms, with or without |
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5 | * modification, are permitted provided that the following conditions |
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6 | * are met: |
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7 | * 1. Redistributions of source code must retain the above copyright |
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8 | * notice, this list of conditions and the following disclaimer. |
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9 | * 2. Redistributions in binary form must reproduce the above copyright |
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10 | * notice, this list of conditions and the following disclaimer in the |
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11 | * documentation and/or other materials provided with the distribution. |
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12 | * |
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13 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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16 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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17 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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23 | * POSSIBILITY OF SUCH DAMAGE. |
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24 | */ |
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25 | |
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26 | #ifdef HAVE_CONFIG_H |
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27 | #include "config.h" |
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28 | #endif |
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29 | |
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30 | #include <sys/stat.h> |
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31 | #include <sys/ioctl.h> |
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32 | #include <sys/uio.h> |
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33 | #include <fcntl.h> |
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34 | #include <unistd.h> |
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35 | #include <errno.h> |
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36 | |
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37 | #include <rtems/imfs.h> |
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38 | #include <rtems/malloc.h> |
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39 | #include <rtems/libcsupport.h> |
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40 | |
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41 | #include <tmacros.h> |
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42 | |
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43 | const char rtems_test_name[] = "FSCLOSE 1"; |
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44 | |
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45 | typedef enum { |
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46 | ACTION_CLOSE, |
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47 | ACTION_FCNTL, |
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48 | ACTION_FDATASYNC, |
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49 | ACTION_FCHDIR, |
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50 | ACTION_FCHMOD, |
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51 | ACTION_FCHOWN, |
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52 | /* ACTION_FPATHCONF, not easy to test */ |
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53 | ACTION_FSTAT, |
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54 | ACTION_FSYNC, |
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55 | ACTION_FTRUNCATE, |
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56 | ACTION_IOCTL, |
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57 | ACTION_LSEEK, |
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58 | ACTION_READ, |
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59 | ACTION_READV, |
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60 | ACTION_WRITE, |
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61 | ACTION_WRITEV |
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62 | } test_action; |
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63 | |
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64 | typedef struct { |
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65 | rtems_id worker_id; |
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66 | int fd; |
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67 | test_action action; |
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68 | bool wait_in_close; |
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69 | bool wait_in_fstat; |
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70 | int close_count; |
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71 | int fcntl_count; |
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72 | int fdatasync_count; |
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73 | int fstat_count; |
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74 | int fsync_count; |
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75 | int ftruncate_count; |
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76 | int ioctl_count; |
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77 | int lseek_count; |
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78 | int open_count; |
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79 | int read_count; |
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80 | int readv_count; |
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81 | int write_count; |
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82 | int writev_count; |
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83 | } test_context; |
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84 | |
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85 | static test_context test_instance; |
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86 | |
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87 | static void wait(void) |
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88 | { |
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89 | rtems_status_code sc; |
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90 | |
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91 | sc = rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
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92 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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93 | } |
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94 | |
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95 | static void wakeup_worker(const test_context *ctx) |
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96 | { |
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97 | rtems_status_code sc; |
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98 | |
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99 | sc = rtems_event_transient_send(ctx->worker_id); |
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100 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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101 | } |
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102 | |
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103 | static int handler_open( |
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104 | rtems_libio_t *iop, |
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105 | const char *path, |
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106 | int oflag, |
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107 | mode_t mode |
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108 | ) |
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109 | { |
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110 | test_context *ctx; |
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111 | |
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112 | ctx = IMFS_generic_get_context_by_iop(iop); |
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113 | ++ctx->open_count; |
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114 | |
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115 | return 0; |
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116 | } |
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117 | |
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118 | static int handler_close( |
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119 | rtems_libio_t *iop |
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120 | ) |
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121 | { |
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122 | test_context *ctx; |
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123 | |
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124 | ctx = IMFS_generic_get_context_by_iop(iop); |
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125 | ++ctx->close_count; |
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126 | |
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127 | if (ctx->wait_in_close) { |
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128 | ctx->wait_in_close = false; |
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129 | wait(); |
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130 | } |
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131 | |
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132 | return 0; |
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133 | } |
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134 | |
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135 | static ssize_t handler_read( |
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136 | rtems_libio_t *iop, |
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137 | void *buffer, |
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138 | size_t count |
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139 | ) |
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140 | { |
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141 | test_context *ctx; |
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142 | |
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143 | ctx = IMFS_generic_get_context_by_iop(iop); |
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144 | ++ctx->read_count; |
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145 | |
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146 | wait(); |
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147 | return 0; |
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148 | } |
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149 | |
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150 | static ssize_t handler_write( |
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151 | rtems_libio_t *iop, |
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152 | const void *buffer, |
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153 | size_t count |
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154 | ) |
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155 | { |
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156 | test_context *ctx; |
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157 | |
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158 | ctx = IMFS_generic_get_context_by_iop(iop); |
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159 | ++ctx->write_count; |
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160 | |
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161 | wait(); |
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162 | return 0; |
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163 | } |
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164 | |
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165 | static int handler_ioctl( |
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166 | rtems_libio_t *iop, |
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167 | ioctl_command_t request, |
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168 | void *buffer |
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169 | ) |
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170 | { |
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171 | test_context *ctx; |
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172 | |
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173 | ctx = IMFS_generic_get_context_by_iop(iop); |
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174 | ++ctx->ioctl_count; |
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175 | |
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176 | wait(); |
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177 | return 0; |
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178 | } |
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179 | |
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180 | static off_t handler_lseek( |
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181 | rtems_libio_t *iop, |
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182 | off_t length, |
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183 | int whence |
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184 | ) |
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185 | { |
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186 | test_context *ctx; |
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187 | |
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188 | ctx = IMFS_generic_get_context_by_iop(iop); |
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189 | ++ctx->lseek_count; |
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190 | |
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191 | wait(); |
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192 | return 0; |
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193 | } |
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194 | |
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195 | static int handler_fstat( |
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196 | const rtems_filesystem_location_info_t *loc, |
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197 | struct stat *buf |
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198 | ) |
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199 | { |
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200 | test_context *ctx; |
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201 | |
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202 | buf->st_mode = S_IFCHR | S_IRWXU | S_IRWXG | S_IRWXO; |
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203 | ctx = IMFS_generic_get_context_by_location(loc); |
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204 | ++ctx->fstat_count; |
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205 | |
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206 | if (ctx->wait_in_fstat) { |
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207 | ctx->wait_in_fstat = false; |
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208 | wait(); |
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209 | } |
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210 | |
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211 | return 0; |
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212 | } |
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213 | |
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214 | static int handler_ftruncate( |
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215 | rtems_libio_t *iop, |
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216 | off_t length |
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217 | ) |
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218 | { |
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219 | test_context *ctx; |
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220 | |
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221 | ctx = IMFS_generic_get_context_by_iop(iop); |
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222 | ++ctx->ftruncate_count; |
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223 | |
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224 | wait(); |
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225 | return 0; |
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226 | } |
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227 | |
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228 | static int handler_fsync( |
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229 | rtems_libio_t *iop |
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230 | ) |
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231 | { |
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232 | test_context *ctx; |
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233 | |
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234 | ctx = IMFS_generic_get_context_by_iop(iop); |
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235 | ++ctx->fsync_count; |
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236 | |
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237 | wait(); |
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238 | return 0; |
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239 | } |
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240 | |
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241 | static int handler_fdatasync( |
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242 | rtems_libio_t *iop |
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243 | ) |
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244 | { |
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245 | test_context *ctx; |
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246 | |
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247 | ctx = IMFS_generic_get_context_by_iop(iop); |
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248 | ++ctx->fdatasync_count; |
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249 | |
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250 | wait(); |
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251 | return 0; |
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252 | } |
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253 | |
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254 | static int handler_fcntl( |
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255 | rtems_libio_t *iop, |
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256 | int cmd |
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257 | ) |
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258 | { |
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259 | test_context *ctx; |
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260 | |
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261 | ctx = IMFS_generic_get_context_by_iop(iop); |
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262 | ++ctx->fcntl_count; |
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263 | |
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264 | wait(); |
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265 | return 0; |
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266 | } |
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267 | |
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268 | static ssize_t handler_readv( |
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269 | rtems_libio_t *iop, |
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270 | const struct iovec *iov, |
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271 | int iovcnt, |
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272 | ssize_t total |
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273 | ) |
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274 | { |
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275 | test_context *ctx; |
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276 | |
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277 | ctx = IMFS_generic_get_context_by_iop(iop); |
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278 | ++ctx->readv_count; |
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279 | |
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280 | wait(); |
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281 | return 0; |
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282 | } |
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283 | |
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284 | static ssize_t handler_writev( |
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285 | rtems_libio_t *iop, |
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286 | const struct iovec *iov, |
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287 | int iovcnt, |
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288 | ssize_t total |
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289 | ) |
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290 | { |
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291 | test_context *ctx; |
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292 | |
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293 | ctx = IMFS_generic_get_context_by_iop(iop); |
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294 | ++ctx->writev_count; |
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295 | |
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296 | wait(); |
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297 | return 0; |
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298 | } |
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299 | |
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300 | static const rtems_filesystem_file_handlers_r node_handlers = { |
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301 | .open_h = handler_open, |
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302 | .close_h = handler_close, |
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303 | .read_h = handler_read, |
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304 | .write_h = handler_write, |
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305 | .ioctl_h = handler_ioctl, |
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306 | .lseek_h = handler_lseek, |
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307 | .fstat_h = handler_fstat, |
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308 | .ftruncate_h = handler_ftruncate, |
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309 | .fsync_h = handler_fsync, |
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310 | .fdatasync_h = handler_fdatasync, |
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311 | .fcntl_h = handler_fcntl, |
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312 | .readv_h = handler_readv, |
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313 | .writev_h = handler_writev |
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314 | }; |
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315 | |
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316 | static const IMFS_node_control node_control = { |
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317 | .handlers = &node_handlers, |
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318 | .node_initialize = IMFS_node_initialize_generic, |
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319 | .node_remove = IMFS_node_remove_default, |
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320 | .node_destroy = IMFS_node_destroy_default |
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321 | }; |
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322 | |
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323 | static void worker_task(rtems_task_argument arg) |
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324 | { |
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325 | test_context *ctx; |
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326 | int rv; |
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327 | char buf[1]; |
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328 | ssize_t n; |
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329 | off_t off; |
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330 | struct iovec iov = { |
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331 | .iov_base = &buf[0], |
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332 | .iov_len = sizeof(buf) |
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333 | }; |
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334 | struct stat st; |
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335 | |
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336 | ctx = (test_context *) arg; |
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337 | |
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338 | while (true) { |
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339 | wait(); |
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340 | |
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341 | switch (ctx->action) { |
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342 | case ACTION_CLOSE: |
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343 | ctx->wait_in_close = true; |
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344 | rv = close(ctx->fd); |
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345 | rtems_test_assert(rv == 0); |
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346 | break; |
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347 | case ACTION_FCNTL: |
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348 | rv = fcntl(ctx->fd, F_GETFD); |
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349 | rtems_test_assert(rv >= 0); |
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350 | break; |
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351 | case ACTION_FDATASYNC: |
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352 | rv = fdatasync(ctx->fd); |
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353 | rtems_test_assert(rv == 0); |
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354 | break; |
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355 | case ACTION_FCHDIR: |
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356 | ctx->wait_in_fstat = true; |
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357 | rv = fchdir(ctx->fd); |
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358 | rtems_test_assert(rv == -1); |
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359 | rtems_test_assert(errno == ENOTDIR); |
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360 | break; |
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361 | case ACTION_FCHMOD: |
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362 | rv = fstat(ctx->fd, &st); |
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363 | rtems_test_assert(rv == 0); |
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364 | ctx->wait_in_fstat = true; |
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365 | rv = fchmod(ctx->fd, st.st_mode); |
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366 | rtems_test_assert(rv == 0); |
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367 | break; |
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368 | case ACTION_FCHOWN: |
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369 | rv = fstat(ctx->fd, &st); |
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370 | rtems_test_assert(rv == 0); |
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371 | ctx->wait_in_fstat = true; |
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372 | rv = fchown(ctx->fd, st.st_uid, st.st_gid); |
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373 | rtems_test_assert(rv == 0); |
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374 | break; |
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375 | case ACTION_FSTAT: |
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376 | ctx->wait_in_fstat = true; |
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377 | rv = fstat(ctx->fd, &st); |
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378 | rtems_test_assert(rv == 0); |
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379 | break; |
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380 | case ACTION_FSYNC: |
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381 | rv = fsync(ctx->fd); |
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382 | rtems_test_assert(rv == 0); |
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383 | break; |
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384 | case ACTION_FTRUNCATE: |
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385 | rv = ftruncate(ctx->fd, 0); |
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386 | rtems_test_assert(rv == 0); |
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387 | break; |
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388 | case ACTION_IOCTL: |
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389 | rv = ioctl(ctx->fd, 0); |
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390 | rtems_test_assert(rv == 0); |
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391 | break; |
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392 | case ACTION_LSEEK: |
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393 | off = lseek(ctx->fd, 0, SEEK_SET); |
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394 | rtems_test_assert(off == 0); |
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395 | break; |
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396 | case ACTION_READ: |
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397 | n = read(ctx->fd, buf, sizeof(buf)); |
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398 | rtems_test_assert(n == 0); |
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399 | break; |
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400 | case ACTION_READV: |
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401 | n = readv(ctx->fd, &iov, 1); |
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402 | rtems_test_assert(n == 0); |
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403 | break; |
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404 | case ACTION_WRITE: |
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405 | n = write(ctx->fd, buf, sizeof(buf)); |
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406 | rtems_test_assert(n == 0); |
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407 | break; |
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408 | case ACTION_WRITEV: |
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409 | n = writev(ctx->fd, &iov, 1); |
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410 | rtems_test_assert(n == 0); |
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411 | break; |
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412 | default: |
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413 | rtems_test_assert(0); |
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414 | break; |
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415 | } |
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416 | } |
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417 | } |
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418 | |
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419 | static void test_fd_free_fifo(const char *path) |
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420 | { |
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421 | int a; |
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422 | int b; |
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423 | int rv; |
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424 | |
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425 | a = open(path, O_RDWR); |
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426 | rtems_test_assert(a >= 0); |
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427 | |
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428 | rv = close(a); |
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429 | rtems_test_assert(rv == 0); |
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430 | |
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431 | b = open(path, O_RDWR); |
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432 | rtems_test_assert(b >= 0); |
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433 | |
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434 | rv = close(b); |
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435 | rtems_test_assert(rv == 0); |
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436 | |
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437 | rtems_test_assert(a != b); |
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438 | } |
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439 | |
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440 | static void test_close(test_context *ctx) |
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441 | { |
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442 | const char *path = "generic"; |
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443 | int rv; |
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444 | rtems_status_code sc; |
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445 | test_action ac; |
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446 | |
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447 | rv = IMFS_make_generic_node( |
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448 | path, |
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449 | S_IFCHR | S_IRWXU | S_IRWXG | S_IRWXO, |
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450 | &node_control, |
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451 | ctx |
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452 | ); |
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453 | rtems_test_assert(rv == 0); |
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454 | |
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455 | test_fd_free_fifo(path); |
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456 | |
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457 | sc = rtems_task_create( |
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458 | rtems_build_name('W', 'O', 'R', 'K'), |
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459 | 1, |
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460 | RTEMS_MINIMUM_STACK_SIZE, |
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461 | RTEMS_DEFAULT_MODES, |
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462 | RTEMS_DEFAULT_ATTRIBUTES, |
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463 | &ctx->worker_id |
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464 | ); |
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465 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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466 | |
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467 | sc = rtems_task_start( |
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468 | ctx->worker_id, |
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469 | worker_task, |
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470 | (rtems_task_argument) ctx |
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471 | ); |
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472 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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473 | |
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474 | for (ac = ACTION_CLOSE; ac <= ACTION_WRITEV; ++ac) { |
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475 | rtems_libio_t *iop; |
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476 | unsigned int flags; |
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477 | unsigned int expected_flags; |
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478 | |
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479 | ctx->action = ac; |
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480 | ctx->fd = open(path, O_RDWR); |
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481 | rtems_test_assert(ctx->fd >= 0); |
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482 | iop = rtems_libio_iop(ctx->fd); |
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483 | |
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484 | wakeup_worker(ctx); |
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485 | rv = close(ctx->fd); |
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486 | rtems_test_assert(rv == -1); |
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487 | |
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488 | if (ac == ACTION_CLOSE) { |
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489 | rtems_test_assert(errno == EBADF); |
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490 | |
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491 | flags = rtems_libio_iop_hold(iop); |
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492 | expected_flags = LIBIO_FLAGS_READ_WRITE; |
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493 | rtems_test_assert(flags == expected_flags); |
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494 | flags = rtems_libio_iop_flags(iop); |
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495 | expected_flags = LIBIO_FLAGS_REFERENCE_INC | LIBIO_FLAGS_READ_WRITE; |
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496 | rtems_test_assert(flags == expected_flags); |
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497 | } else { |
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498 | rtems_test_assert(errno == EBUSY); |
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499 | } |
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500 | |
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501 | wakeup_worker(ctx); |
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502 | |
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503 | if (ac == ACTION_CLOSE) { |
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504 | flags = rtems_libio_iop_flags(iop); |
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505 | expected_flags = LIBIO_FLAGS_REFERENCE_INC; |
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506 | rtems_test_assert(flags == expected_flags); |
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507 | rtems_libio_iop_drop(iop); |
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508 | flags = rtems_libio_iop_flags(iop); |
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509 | expected_flags = 0; |
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510 | rtems_test_assert(flags == expected_flags); |
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511 | } |
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512 | |
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513 | rv = close(ctx->fd); |
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514 | |
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515 | if (ac == ACTION_CLOSE) { |
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516 | rtems_test_assert(rv == -1); |
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517 | rtems_test_assert(errno == EBADF); |
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518 | } else { |
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519 | rtems_test_assert(rv == 0); |
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520 | } |
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521 | } |
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522 | |
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523 | sc = rtems_task_delete(ctx->worker_id); |
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524 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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525 | |
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526 | rv = unlink(path); |
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527 | rtems_test_assert(rv == 0); |
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528 | |
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529 | rtems_test_assert(ctx->close_count == 17); |
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530 | rtems_test_assert(ctx->fcntl_count == 1); |
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531 | rtems_test_assert(ctx->fdatasync_count == 1); |
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532 | rtems_test_assert(ctx->fstat_count == 42); |
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533 | rtems_test_assert(ctx->fsync_count == 1); |
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534 | rtems_test_assert(ctx->ftruncate_count == 1); |
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535 | rtems_test_assert(ctx->ioctl_count == 1); |
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536 | rtems_test_assert(ctx->lseek_count == 1); |
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537 | rtems_test_assert(ctx->open_count == 17); |
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538 | rtems_test_assert(ctx->read_count == 1); |
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539 | rtems_test_assert(ctx->readv_count == 1); |
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540 | rtems_test_assert(ctx->write_count == 1); |
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541 | rtems_test_assert(ctx->writev_count == 1); |
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542 | } |
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543 | |
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544 | static void test_tmpfile(test_context *ctx) |
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545 | { |
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546 | rtems_resource_snapshot before; |
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547 | FILE *f; |
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548 | int rv; |
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549 | |
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550 | rv = mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO); |
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551 | rtems_test_assert(rv == 0); |
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552 | |
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553 | f = tmpfile(); |
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554 | rtems_test_assert(f != NULL); |
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555 | rv = fclose(f); |
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556 | rtems_test_assert(rv == 0); |
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557 | |
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558 | rtems_resource_snapshot_take(&before); |
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559 | f = tmpfile(); |
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560 | rtems_test_assert(f != NULL); |
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561 | rv = fclose(f); |
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562 | rtems_test_assert(rv == 0); |
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563 | rtems_test_assert(rtems_resource_snapshot_check(&before)); |
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564 | } |
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565 | |
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566 | static void Init(rtems_task_argument arg) |
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567 | { |
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568 | TEST_BEGIN(); |
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569 | test_close(&test_instance); |
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570 | test_tmpfile(&test_instance); |
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571 | TEST_END(); |
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572 | rtems_test_exit(0); |
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573 | } |
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574 | |
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575 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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576 | #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER |
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577 | |
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578 | #define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 5 |
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579 | |
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580 | #define CONFIGURE_MAXIMUM_TASKS 2 |
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581 | |
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582 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
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583 | |
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584 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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585 | |
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586 | #define CONFIGURE_INIT_TASK_PRIORITY 2 |
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587 | #define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_FLOATING_POINT |
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588 | #define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES |
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589 | |
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590 | #define CONFIGURE_INIT |
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591 | |
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592 | #include <rtems/confdefs.h> |
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