1 | /* |
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2 | * COPYRIGHT (c) 1989-2012. |
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3 | * On-Line Applications Research Corporation (OAR). |
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4 | * |
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5 | * The license and distribution terms for this file may be |
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6 | * found in the file LICENSE in this distribution or at |
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7 | * http://www.rtems.org/license/LICENSE. |
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8 | */ |
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9 | |
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10 | #ifdef HAVE_CONFIG_H |
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11 | #include "config.h" |
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12 | #endif |
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13 | |
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14 | #include <tmacros.h> |
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15 | #include "test_support.h" |
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16 | #include "termios_testdriver_polled.h" |
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17 | |
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18 | #include <sys/types.h> |
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19 | #include <sys/stat.h> |
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20 | #include <fcntl.h> |
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21 | #include <unistd.h> |
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22 | #include <sys/ioctl.h> |
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23 | #include <rtems/dumpbuf.h> |
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24 | #include <rtems/termiostypes.h> |
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25 | |
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26 | const char rtems_test_name[] = "TERMIOS 6"; |
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27 | |
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28 | /* forward declarations to avoid warnings */ |
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29 | rtems_task Init(rtems_task_argument argument); |
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30 | void open_it(void); |
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31 | void Rx_Wake(struct termios *tty, void *arg); |
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32 | void Tx_Wake(struct termios *tty, void *arg); |
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33 | void set_wakeups(void); |
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34 | void set_discipline(void); |
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35 | void ioctl_it(void); |
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36 | void close_it(void); |
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37 | void write_it(void); |
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38 | void read_helper(int fd, const char *expected); |
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39 | void read_it(void); |
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40 | |
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41 | void pppasyncattach(void); |
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42 | void ppp_test_driver_set_rx( const char *expected, size_t len ); |
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43 | |
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44 | int Test_fd; |
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45 | int InitialDiscipline; |
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46 | |
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47 | void open_it(void) |
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48 | { |
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49 | /* open the file */ |
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50 | puts( "open(" TERMIOS_TEST_DRIVER_DEVICE_NAME ") - OK " ); |
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51 | Test_fd = open( TERMIOS_TEST_DRIVER_DEVICE_NAME, O_RDWR ); |
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52 | rtems_test_assert( Test_fd != -1 ); |
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53 | } |
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54 | |
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55 | void Rx_Wake( |
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56 | struct termios *tty, |
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57 | void *arg |
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58 | ) |
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59 | { |
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60 | printk( "Rx_Wake - invoked\n" ); |
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61 | } |
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62 | |
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63 | void Tx_Wake( |
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64 | struct termios *tty, |
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65 | void *arg |
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66 | ) |
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67 | { |
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68 | printk( "Tx_Wake - invoked\n" ); |
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69 | } |
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70 | |
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71 | struct ttywakeup RxWake = { Rx_Wake, NULL }; |
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72 | struct ttywakeup TxWake = { Tx_Wake, NULL }; |
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73 | |
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74 | void set_wakeups(void) |
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75 | { |
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76 | int sc; |
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77 | |
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78 | puts( "ioctl - RTEMS_IO_SNDWAKEUP - OK" ); |
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79 | sc = ioctl( Test_fd, RTEMS_IO_SNDWAKEUP, &TxWake ); |
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80 | rtems_test_assert( sc == 0 ); |
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81 | |
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82 | puts( "ioctl - RTEMS_IO_RCVWAKEUP - OK" ); |
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83 | sc = ioctl( Test_fd, RTEMS_IO_RCVWAKEUP, &RxWake ); |
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84 | rtems_test_assert( sc == 0 ); |
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85 | |
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86 | } |
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87 | |
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88 | void set_discipline(void) |
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89 | { |
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90 | int pppdisc = PPPDISC; |
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91 | int sc; |
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92 | |
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93 | puts( "ioctl - TIOCGETD - OK" ); |
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94 | sc = ioctl(Test_fd, TIOCGETD, &InitialDiscipline); |
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95 | rtems_test_assert( sc == 0 ); |
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96 | |
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97 | puts( "ioctl - TIOCSETD - OK" ); |
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98 | sc = ioctl(Test_fd, TIOCSETD, &pppdisc); |
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99 | rtems_test_assert( sc == 0 ); |
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100 | |
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101 | puts( "ioctl - TIOCSETD - OK" ); |
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102 | sc = ioctl(Test_fd, TIOCSETD, &pppdisc); |
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103 | rtems_test_assert( sc == 0 ); |
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104 | } |
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105 | |
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106 | void ioctl_it(void) |
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107 | { |
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108 | int rc; |
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109 | struct termios t; |
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110 | |
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111 | puts( "ioctl(" TERMIOS_TEST_DRIVER_DEVICE_NAME ") - OK " ); |
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112 | rc = ioctl( Test_fd, 0xFFFF, NULL ); |
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113 | rtems_test_assert( rc == 0 ); |
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114 | |
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115 | puts( "tcgetattr(" TERMIOS_TEST_DRIVER_DEVICE_NAME ") - OK " ); |
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116 | rc = tcgetattr( Test_fd, &t ); |
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117 | rtems_test_assert( rc == 0 ); |
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118 | |
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119 | puts( "Turn on flow control on output - OK" ); |
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120 | t.c_iflag |= IXON; |
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121 | rc = tcsetattr( Test_fd, TCSANOW, &t ); |
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122 | rtems_test_assert( rc == 0 ); |
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123 | |
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124 | puts( "Turn off flow control on output - OK" ); |
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125 | t.c_iflag &= ~IXON; |
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126 | rc = tcsetattr( Test_fd, TCSANOW, &t ); |
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127 | rtems_test_assert( rc == 0 ); |
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128 | |
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129 | puts( "Turn on flow control on input - OK" ); |
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130 | t.c_iflag |= IXOFF; |
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131 | rc = tcsetattr( Test_fd, TCSANOW, &t ); |
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132 | rtems_test_assert( rc == 0 ); |
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133 | |
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134 | puts( "Turn off flow control on input - OK" ); |
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135 | t.c_iflag &= ~IXOFF; |
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136 | rc = tcsetattr( Test_fd, TCSANOW, &t ); |
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137 | rtems_test_assert( rc == 0 ); |
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138 | } |
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139 | |
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140 | void close_it(void) |
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141 | { |
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142 | int rc; |
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143 | |
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144 | puts( "close(" TERMIOS_TEST_DRIVER_DEVICE_NAME ") - OK " ); |
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145 | rc = close( Test_fd ); |
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146 | rtems_test_assert( rc == 0 ); |
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147 | } |
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148 | |
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149 | void write_it(void) |
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150 | { |
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151 | ssize_t sc; |
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152 | char ch[10] = "PPPD TEST"; |
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153 | |
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154 | puts( "write(PPPD TEST) - OK " ); |
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155 | sc = write(Test_fd, ch, sizeof(ch)); |
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156 | rtems_test_assert( sc == sizeof(ch) ); |
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157 | } |
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158 | |
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159 | uint8_t read_helper_buffer[256]; |
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160 | |
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161 | void read_helper( |
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162 | int fd, |
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163 | const char *expected |
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164 | ) |
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165 | { |
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166 | int rc; |
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167 | size_t len; |
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168 | |
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169 | len = strlen( expected ); |
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170 | |
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171 | ppp_test_driver_set_rx( expected, len ); |
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172 | printf( "\nReading (expected):\n" ); |
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173 | rtems_print_buffer( (unsigned char *)expected, len-1 ); |
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174 | |
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175 | rc = read( fd, read_helper_buffer, sizeof(read_helper_buffer) ); |
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176 | rtems_test_assert( rc != -1 ); |
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177 | |
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178 | printf( "Read %d bytes from read(2)\n", rc ); |
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179 | rtems_print_buffer( read_helper_buffer, rc ); |
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180 | } |
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181 | |
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182 | void read_it(void) |
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183 | { |
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184 | read_helper( Test_fd, "This is test PPP input." ); |
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185 | } |
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186 | |
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187 | rtems_task Init( |
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188 | rtems_task_argument argument |
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189 | ) |
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190 | { |
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191 | TEST_BEGIN(); |
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192 | |
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193 | pppasyncattach(); |
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194 | open_it(); |
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195 | set_wakeups(); |
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196 | set_discipline(); |
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197 | write_it(); |
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198 | ioctl_it(); |
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199 | read_it(); |
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200 | close_it(); |
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201 | |
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202 | TEST_END(); |
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203 | |
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204 | rtems_test_exit(0); |
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205 | } |
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206 | |
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207 | /* configuration information */ |
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208 | |
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209 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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210 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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211 | #define CONFIGURE_APPLICATION_EXTRA_DRIVERS TERMIOS_TEST_DRIVER_TABLE_ENTRY |
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212 | |
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213 | /* one for the console and one for the test port */ |
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214 | #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 3 |
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215 | |
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216 | /* we need to be able to open the test device */ |
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217 | #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 4 |
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218 | |
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219 | #define CONFIGURE_MAXIMUM_TASKS 1 |
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220 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
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221 | |
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222 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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223 | |
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224 | #define CONFIGURE_INIT |
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225 | |
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226 | #include <rtems/confdefs.h> |
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227 | /* end of file */ |
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