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1 /* $Id: short_tag.c,v 1.6 2006/03/23 14:54:02 dron Exp $ */ |
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2 |
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3 /* |
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4 * Copyright (c) 2004, Andrey Kiselev <dron@ak4719.spb.edu> |
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5 * |
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6 * Permission to use, copy, modify, distribute, and sell this software and |
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7 * its documentation for any purpose is hereby granted without fee, provided |
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8 * that (i) the above copyright notices and this permission notice appear in |
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9 * all copies of the software and related documentation, and (ii) the names of |
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10 * Sam Leffler and Silicon Graphics may not be used in any advertising or |
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11 * publicity relating to the software without the specific, prior written |
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12 * permission of Sam Leffler and Silicon Graphics. |
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13 * |
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14 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, |
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15 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY |
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16 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. |
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17 * |
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18 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR |
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19 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, |
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20 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
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21 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF |
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22 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
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23 * OF THIS SOFTWARE. |
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24 */ |
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25 |
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26 /* |
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27 * TIFF Library |
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28 * |
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29 * Module to test SHORT tags read/write functions. |
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30 */ |
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31 |
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32 #include "tif_config.h" |
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33 |
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34 #include <stdio.h> |
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35 |
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36 #ifdef HAVE_UNISTD_H |
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37 # include <unistd.h> |
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38 #endif |
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39 |
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40 #include "tiffio.h" |
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41 |
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42 extern int CheckShortField(TIFF *, ttag_t, uint16); |
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43 |
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44 const char *filename = "short_test.tiff"; |
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45 |
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46 #define SPP 3 /* Samples per pixel */ |
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47 const uint16 width = 1; |
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48 const uint16 length = 1; |
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49 const uint16 bps = 8; |
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50 const uint16 photometric = PHOTOMETRIC_RGB; |
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51 const uint16 rows_per_strip = 1; |
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52 const uint16 planarconfig = PLANARCONFIG_CONTIG; |
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53 |
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54 static struct SingleTags { |
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55 ttag_t tag; |
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56 uint16 value; |
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57 } short_single_tags[] = { |
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58 { TIFFTAG_COMPRESSION, COMPRESSION_NONE }, |
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59 { TIFFTAG_FILLORDER, FILLORDER_MSB2LSB }, |
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60 { TIFFTAG_ORIENTATION, ORIENTATION_BOTRIGHT }, |
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61 { TIFFTAG_RESOLUTIONUNIT, RESUNIT_INCH }, |
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62 { TIFFTAG_INKSET, INKSET_MULTIINK }, |
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63 { TIFFTAG_MINSAMPLEVALUE, 23 }, |
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64 { TIFFTAG_MAXSAMPLEVALUE, 241 }, |
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65 { TIFFTAG_NUMBEROFINKS, SPP }, |
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66 { TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_UINT } |
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67 /*{ TIFFTAG_IMAGEDEPTH, 1 }, |
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68 { TIFFTAG_TILEDEPTH, 1 }*/ |
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69 }; |
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70 #define NSINGLETAGS (sizeof(short_single_tags) / sizeof(short_single_tags[0])) |
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71 |
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72 int |
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73 main(int argc, char **argv) |
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74 { |
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75 TIFF *tif; |
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76 int i; |
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77 unsigned char buf[3] = { 0, 127, 255 }; |
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78 |
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79 /* Test whether we can write tags. */ |
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80 tif = TIFFOpen(filename, "w"); |
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81 if (!tif) { |
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82 fprintf (stderr, "Can't create test TIFF file %s.\n", filename); |
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83 return 1; |
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84 } |
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85 |
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86 if (!TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width)) { |
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87 fprintf (stderr, "Can't set ImageWidth tag.\n"); |
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88 goto failure; |
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89 } |
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90 if (!TIFFSetField(tif, TIFFTAG_IMAGELENGTH, length)) { |
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91 fprintf (stderr, "Can't set ImageLength tag.\n"); |
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92 goto failure; |
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93 } |
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94 if (!TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bps)) { |
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95 fprintf (stderr, "Can't set BitsPerSample tag.\n"); |
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96 goto failure; |
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97 } |
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98 if (!TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, SPP)) { |
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99 fprintf (stderr, "Can't set SamplesPerPixel tag.\n"); |
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100 goto failure; |
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101 } |
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102 if (!TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, rows_per_strip)) { |
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103 fprintf (stderr, "Can't set SamplesPerPixel tag.\n"); |
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104 goto failure; |
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105 } |
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106 if (!TIFFSetField(tif, TIFFTAG_PLANARCONFIG, planarconfig)) { |
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107 fprintf (stderr, "Can't set PlanarConfiguration tag.\n"); |
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108 goto failure; |
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109 } |
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110 if (!TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, photometric)) { |
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111 fprintf (stderr, "Can't set PhotometricInterpretation tag.\n"); |
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112 goto failure; |
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113 } |
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114 |
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115 for (i = 0; i < NSINGLETAGS; i++) { |
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116 if (!TIFFSetField(tif, short_single_tags[i].tag, |
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117 short_single_tags[i].value)) { |
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118 fprintf(stderr, "Can't set tag %d.\n", |
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119 (int)short_single_tags[i].tag); |
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120 goto failure; |
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121 } |
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122 } |
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123 |
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124 /* Write dummy pixel data. */ |
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125 if (!TIFFWriteScanline(tif, buf, 0, 0) < 0) { |
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126 fprintf (stderr, "Can't write image data.\n"); |
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127 goto failure; |
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128 } |
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129 |
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130 TIFFClose(tif); |
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131 |
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132 /* Ok, now test whether we can read written values. */ |
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133 tif = TIFFOpen(filename, "r"); |
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134 if (!tif) { |
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135 fprintf (stderr, "Can't open test TIFF file %s.\n", filename); |
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136 return 1; |
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137 } |
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138 |
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139 if (CheckLongField(tif, TIFFTAG_IMAGEWIDTH, width) < 0) |
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140 goto failure; |
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141 |
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142 if (CheckLongField(tif, TIFFTAG_IMAGELENGTH, length) < 0) |
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143 goto failure; |
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144 |
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145 if (CheckShortField(tif, TIFFTAG_BITSPERSAMPLE, bps) < 0) |
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146 goto failure; |
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147 |
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148 if (CheckShortField(tif, TIFFTAG_PHOTOMETRIC, photometric) < 0) |
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149 goto failure; |
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150 |
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151 if (CheckShortField(tif, TIFFTAG_SAMPLESPERPIXEL, SPP) < 0) |
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152 goto failure; |
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153 |
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154 if (CheckLongField(tif, TIFFTAG_ROWSPERSTRIP, rows_per_strip) < 0) |
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155 goto failure; |
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156 |
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157 if (CheckShortField(tif, TIFFTAG_PLANARCONFIG, planarconfig) < 0) |
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158 goto failure; |
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159 |
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160 for (i = 0; i < NSINGLETAGS; i++) { |
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161 if (CheckShortField(tif, short_single_tags[i].tag, |
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162 short_single_tags[i].value) < 0) |
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163 goto failure; |
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164 } |
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165 |
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166 TIFFClose(tif); |
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167 |
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168 /* All tests passed; delete file and exit with success status. */ |
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169 unlink(filename); |
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170 return 0; |
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171 |
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172 failure: |
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173 /* Something goes wrong; close file and return unsuccessful status. */ |
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174 TIFFClose(tif); |
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175 unlink(filename); |
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176 return 1; |
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177 } |
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178 |
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179 /* vim: set ts=8 sts=8 sw=8 noet: */ |