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> /* for device driver prototypes */ |
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15 | #include "tmacros.h" |
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16 | #include <rtems/imfs.h> |
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17 | #include <rtems/error.h> |
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18 | |
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19 | #include <stdio.h> |
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20 | #include <stdlib.h> |
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21 | #include <sys/types.h> |
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22 | #include <sys/stat.h> |
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23 | #include <fcntl.h> |
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24 | #include <unistd.h> |
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25 | #include <string.h> |
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26 | |
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27 | #include "tar02-tar.h" |
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28 | |
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29 | const char rtems_test_name[] = "TAR 2"; |
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30 | |
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31 | /* forward declarations to avoid warnings */ |
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32 | rtems_task Init(rtems_task_argument argument); |
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33 | void test_tarfs_load(void); |
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34 | |
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35 | #define TARFILE_START tar02_tar |
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36 | #define TARFILE_SIZE tar02_tar_size |
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37 | |
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38 | static const char file[] = "/home/test_file"; |
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39 | |
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40 | static const char content_0[] = |
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41 | "This is a test of loading an RTEMS filesystem from an\n" |
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42 | "initial tar image.\n"; |
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43 | |
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44 | static const char content_1[] = |
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45 | "This is a test of loading an RTEMS filesystem from an\n" |
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46 | "initial tar image.\n" |
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47 | "And some other stuff.\n"; |
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48 | |
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49 | static char buf[sizeof(content_1) - 1]; |
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50 | |
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51 | static void check_file( |
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52 | const char *file, |
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53 | const char *expected_content, |
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54 | char *buf, |
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55 | size_t size |
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56 | ) |
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57 | { |
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58 | int fd; |
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59 | ssize_t n; |
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60 | int rv; |
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61 | |
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62 | fd = open(file, O_RDONLY); |
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63 | rtems_test_assert(fd >= 0); |
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64 | |
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65 | n = read(fd, buf, size); |
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66 | rtems_test_assert(n == (ssize_t) size); |
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67 | |
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68 | rtems_test_assert(memcmp(expected_content, buf, size) == 0); |
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69 | |
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70 | rv = close(fd); |
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71 | rtems_test_assert(rv == 0); |
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72 | } |
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73 | |
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74 | static void write_file( |
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75 | const char *file, |
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76 | const char *content, |
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77 | size_t size |
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78 | ) |
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79 | { |
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80 | int fd; |
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81 | ssize_t n; |
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82 | int rv; |
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83 | |
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84 | fd = open(file, O_WRONLY); |
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85 | rtems_test_assert(fd >= 0); |
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86 | |
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87 | n = write(fd, content, size); |
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88 | rtems_test_assert(n == (ssize_t) size); |
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89 | |
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90 | rv = close(fd); |
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91 | rtems_test_assert(rv == 0); |
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92 | } |
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93 | |
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94 | /* FIXME */ |
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95 | void test_cat( |
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96 | const char *file, |
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97 | int offset_arg, |
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98 | int length |
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99 | ); |
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100 | |
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101 | void test_tarfs_load(void) |
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102 | { |
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103 | rtems_status_code sc; |
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104 | |
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105 | printf("Loading tarfs image ... "); |
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106 | sc = rtems_tarfs_load("/",(void *)TARFILE_START, TARFILE_SIZE); |
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107 | if (sc != RTEMS_SUCCESSFUL) { |
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108 | printf ("error: untar failed: %s\n", rtems_status_text (sc)); |
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109 | exit(1); |
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110 | } |
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111 | printf ("successful\n"); |
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112 | |
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113 | /******************/ |
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114 | printf( "========= /home/test_file =========\n" ); |
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115 | test_cat(&file[0], 0, 0); |
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116 | check_file(&file[0], &content_0[0], &buf[0], sizeof(content_0) - 1); |
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117 | write_file(&file[0], &content_1[0], sizeof(content_1) - 1); |
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118 | check_file(&file[0], &content_1[0], &buf[0], sizeof(content_1) - 1); |
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119 | |
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120 | /******************/ |
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121 | printf( "========= /symlink =========\n" ); |
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122 | test_cat( "/symlink", 0, 0 ); |
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123 | } |
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124 | |
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125 | rtems_task Init( |
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126 | rtems_task_argument ignored |
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127 | ) |
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128 | { |
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129 | TEST_BEGIN(); |
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130 | |
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131 | test_tarfs_load(); |
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132 | |
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133 | TEST_END(); |
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134 | exit( 0 ); |
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135 | } |
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136 | |
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137 | |
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138 | /* NOTICE: the clock driver is explicitly disabled */ |
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139 | #define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER |
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140 | #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER |
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141 | |
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142 | #define CONFIGURE_MAXIMUM_TASKS 1 |
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143 | #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 5 |
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144 | |
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145 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
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146 | |
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147 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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148 | |
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149 | #define CONFIGURE_INIT |
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150 | #include <rtems/confdefs.h> |
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