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 <bsp.h> |
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15 | #include <pmacros.h> |
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16 | #include <sys/types.h> |
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17 | #include <sys/stat.h> |
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18 | #include <fcntl.h> |
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19 | #include <unistd.h> |
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20 | #include <errno.h> |
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21 | #include <rtems/libcsupport.h> |
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22 | #include <rtems/malloc.h> |
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23 | |
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24 | const char rtems_test_name[] = "PSXPIPE 1"; |
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25 | |
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26 | /* forward declarations to avoid warnings */ |
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27 | rtems_task Init(rtems_task_argument ignored); |
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28 | |
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29 | rtems_task Init( |
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30 | rtems_task_argument ignored |
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31 | ) |
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32 | { |
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33 | int fd[2] = {0,0}; |
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34 | int dummy_fd[2] = {0,0}; |
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35 | int status = 0; |
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36 | void *opaque = NULL; |
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37 | |
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38 | TEST_BEGIN(); |
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39 | |
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40 | puts( "Init - attempt to create pipe -- expect EFAULT" ); |
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41 | status = pipe( NULL ); |
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42 | rtems_test_assert( status == -1 ); |
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43 | rtems_test_assert( errno == EFAULT ); |
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44 | |
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45 | puts( "Init - create pipe -- OK" ); |
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46 | status = pipe( fd ); |
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47 | rtems_test_assert( status == 0 ); |
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48 | |
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49 | status = close( fd[0] ); |
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50 | status |= close( fd[1] ); |
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51 | rtems_test_assert( status == 0 ); |
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52 | |
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53 | puts( "Init - create pipe -- OK" ); |
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54 | status = pipe( fd ); |
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55 | rtems_test_assert( status == 0 ); |
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56 | |
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57 | status = close( fd[0] ); |
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58 | status |= close( fd[1] ); |
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59 | rtems_test_assert( status == 0 ); |
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60 | |
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61 | opaque = rtems_heap_greedy_allocate( NULL, 0 ); |
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62 | |
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63 | /* case where mkfifo fails */ |
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64 | puts( "Init - attempt to create pipe -- expect ENOMEM" ); |
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65 | status = pipe( fd ); |
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66 | rtems_test_assert( status == -1 ); |
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67 | rtems_test_assert( errno == ENOMEM ); |
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68 | |
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69 | rtems_heap_greedy_free( opaque ); |
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70 | |
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71 | dummy_fd[0] = open( "/file01", O_RDONLY | O_CREAT, S_IRWXU ); |
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72 | rtems_test_assert( dummy_fd[0] != -1 ); |
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73 | dummy_fd[1] = open( "/file02", O_RDONLY | O_CREAT, S_IRWXU ); |
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74 | rtems_test_assert( dummy_fd[1] != -1 ); |
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75 | |
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76 | /* case where fifo_open for read => open fails */ |
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77 | puts( "Init - create pipe -- expect ENFILE" ); |
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78 | status = pipe( fd ); |
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79 | rtems_test_assert( status == -1 ); |
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80 | rtems_test_assert( errno == ENFILE ); |
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81 | |
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82 | status = close( dummy_fd[1] ); |
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83 | status |= unlink( "/file02" ); |
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84 | rtems_test_assert( status == 0 ); |
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85 | |
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86 | /* case where fifo_open for write => open fails */ |
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87 | puts( "Init - create pipe -- expect ENFILE" ); |
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88 | status = pipe( fd ); |
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89 | rtems_test_assert( status == -1 ); |
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90 | rtems_test_assert( errno == ENFILE ); |
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91 | |
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92 | status = close( dummy_fd[0] ); |
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93 | status |= unlink( "/file01" ); |
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94 | rtems_test_assert( status == 0 ); |
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95 | |
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96 | TEST_END(); |
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97 | rtems_test_exit( 0 ); |
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98 | } |
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99 | |
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100 | /* configuration information */ |
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101 | |
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102 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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103 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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104 | |
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105 | #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 5 |
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106 | |
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107 | #define CONFIGURE_MAXIMUM_TASKS 1 |
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108 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
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109 | |
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110 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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111 | |
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112 | #define CONFIGURE_MAXIMUM_PIPES 2 |
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113 | |
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114 | #define CONFIGURE_INIT |
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115 | #include <rtems/confdefs.h> |
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116 | /* end of file */ |
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