1 | function test_inq ( ncfile ) |
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2 | % TEST_INQ |
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3 | % |
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4 | % Tests number of dimensions, variables, global attributes, record dimension for |
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5 | % foo.nc. Also tests helper routines, "nc_inq_ndims", "nc_inq_nvars", "nc_inq_ncatts". |
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6 | % |
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7 | % Tests bad ncid as well. |
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8 | % |
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9 | % Test 1: Normal retrieval |
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10 | % Test 2: Bad ncid. |
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11 | % Test 3: Empty set ncid. |
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12 | % Test 4: Non numeric ncid |
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13 | % Test 5: INQ_NDIMS normal retrieval |
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14 | % Test 6: INQ_NDIMS Bad ncid. |
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15 | % Test 7: INQ_NDIMS Empty set ncid. |
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16 | % Test 8: INQ_NDIMS Non numeric ncid |
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17 | % Test 9: INQ_NVARS normal retrieval |
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18 | % Test 10: INQ_NVARS Bad ncid. |
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19 | % Test 11: INQ_NVARS Empty set ncid. |
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20 | % Test 12: INQ_NVARS Non numeric ncid |
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21 | % Test 13: INQ_NATTS normal retrieval |
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22 | % Test 14: INQ_NATTS Bad ncid. |
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23 | % Test 15: INQ_NATTS Empty set ncid. |
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24 | % Test 16: INQ_NATTS Non numeric ncid |
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25 | |
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26 | if nargin == 0 |
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27 | ncfile = 'foo.nc'; |
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28 | end |
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29 | create_testfile ( ncfile ); |
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30 | |
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31 | test_001 ( ncfile ); |
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32 | test_002 ( ncfile ); |
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33 | test_003 ( ncfile ); |
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34 | test_004 ( ncfile ); |
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35 | test_005 ( ncfile ); |
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36 | test_006 ( ncfile ); |
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37 | test_007 ( ncfile ); |
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38 | test_008 ( ncfile ); |
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39 | test_009 ( ncfile ); |
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40 | test_010 ( ncfile ); |
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41 | test_011 ( ncfile ); |
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42 | test_012 ( ncfile ); |
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43 | test_013 ( ncfile ); |
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44 | test_014 ( ncfile ); |
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45 | test_015 ( ncfile ); |
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46 | test_016 ( ncfile ); |
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47 | |
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48 | fprintf ( 1, 'INQ succeeded\n' ); |
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49 | fprintf ( 1, 'INQ_NDIMS succeeded\n' ); |
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50 | fprintf ( 1, 'INQ_NVARS succeeded\n' ); |
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51 | fprintf ( 1, 'INQ_NATTS succeeded\n' ); |
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52 | |
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53 | |
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54 | function create_testfile ( ncfile ) |
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55 | |
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56 | % |
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57 | % Create a netcdf file with |
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58 | [ncid, status] = mexnc ( 'create', ncfile, nc_clobber_mode ); |
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59 | if status, error ( mexnc(strerror,status) ), end |
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60 | |
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61 | |
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62 | % |
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63 | % DIMDEF |
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64 | [xdimid, status] = mexnc ( 'def_dim', ncid, 'x', 20 ); |
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65 | if status, error ( mexnc(strerror,status) ), end |
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66 | |
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67 | [ydimid, status] = mexnc ( 'def_dim', ncid, 'y', 24 ); |
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68 | if status, error ( mexnc(strerror,status) ), end |
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69 | |
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70 | [zdimid, status] = mexnc ( 'def_dim', ncid, 'z', 32 ); |
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71 | if status, error ( mexnc(strerror,status) ), end |
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72 | |
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73 | |
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74 | % |
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75 | % VARDEF |
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76 | [xdvarid, status] = mexnc ( 'def_var', ncid, 'x_double', 'double', 1, xdimid ); |
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77 | if status, error ( mexnc(strerror,status) ), end |
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78 | |
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79 | [xmvarid, status] = mexnc ( 'def_var', ncid, 'xm_double', 'double', 3, [zdimid ydimid xdimid] ); |
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80 | if status, error ( mexnc(strerror,status) ), end |
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81 | |
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82 | [xfvarid, status] = mexnc ( 'def_var', ncid, 'x_float', 'float', 1, xdimid ); |
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83 | if status, error ( mexnc(strerror,status) ), end |
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84 | |
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85 | [xmvarid, status] = mexnc ( 'def_var', ncid, 'xm_float', 'float', 3, [zdimid ydimid xdimid] ); |
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86 | if status, error ( mexnc(strerror,status) ), end |
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87 | |
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88 | [xlvarid, status] = mexnc ( 'def_var', ncid, 'x_long', 'long', 1, xdimid ); |
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89 | if status, error ( mexnc(strerror,status) ), end |
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90 | |
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91 | [xmvarid, status] = mexnc ( 'def_var', ncid, 'xm_int', 'long', 3, [zdimid ydimid xdimid] ); |
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92 | if status, error ( mexnc(strerror,status) ), end |
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93 | |
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94 | [x_short_varid, status] = mexnc ( 'def_var', ncid, 'x_short', 'short', 1, xdimid ); |
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95 | if status, error ( mexnc(strerror,status) ), end |
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96 | |
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97 | [xmvarid, status] = mexnc ( 'def_var', ncid, 'xm_short', 'short', 3, [zdimid ydimid xdimid] ); |
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98 | if status, error ( mexnc(strerror,status) ), end |
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99 | |
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100 | [x_byte_varid, status] = mexnc ( 'def_var', ncid, 'x_byte', 'byte', 1, xdimid ); |
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101 | if status, error ( mexnc(strerror,status) ), end |
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102 | |
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103 | [xmvarid, status] = mexnc ( 'def_var', ncid, 'xm_byte', 'byte', 3, [zdimid ydimid xdimid] ); |
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104 | if status, error ( mexnc(strerror,status) ), end |
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105 | |
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106 | [x_char_varid, status] = mexnc ( 'def_var', ncid, 'x_char', 'char', 1, xdimid ); |
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107 | if status, error ( mexnc(strerror,status) ), end |
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108 | |
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109 | [xmvarid, status] = mexnc ( 'def_var', ncid, 'xm_char', 'char', 3, [zdimid ydimid xdimid] ); |
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110 | if status, error ( mexnc(strerror,status) ), end |
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111 | |
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112 | |
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113 | |
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114 | % |
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115 | % Define some attributes |
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116 | attvalue = 'this is a test'; |
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117 | attlen = length(attvalue); |
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118 | status = mexnc ( 'put_att_text', ncid, -1, 'test_global_attributes', 'char', attlen, attvalue ); |
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119 | if status, error ( mexnc(strerror,status) ), end |
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120 | |
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121 | |
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122 | [status] = mexnc ( 'enddef', ncid ); |
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123 | if status, error ( mexnc(strerror,status) ), end |
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124 | |
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125 | return |
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126 | |
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127 | |
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128 | |
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129 | |
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130 | |
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131 | |
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132 | |
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133 | |
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134 | |
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135 | function test_001 ( ncfile ) |
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136 | |
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137 | [ncid, status] = mexnc('open', ncfile, nc_nowrite_mode ); |
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138 | if status, error ( mexnc(strerror,status) ), end |
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139 | |
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140 | [ndims, nvars, natts, recdim, status] = mexnc('INQ', ncid); |
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141 | if status, error ( mexnc(strerror,status) ), end |
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142 | |
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143 | if ndims ~= 3 |
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144 | msg = sprintf ( 'INQ returned %d dimensions when there should only have been 1\n', ndims ); |
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145 | error ( msg ); |
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146 | end |
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147 | |
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148 | if nvars ~= 12 |
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149 | msg = sprintf ( 'INQ returned %d variables when there should have been 12\n', nvars ); |
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150 | error ( msg ); |
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151 | end |
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152 | |
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153 | if natts ~= 1 |
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154 | msg = sprintf ( 'INQ returned %d attributes when there should have been 1\n', natts ); |
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155 | error ( msg ); |
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156 | end |
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157 | |
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158 | if recdim ~= -1 |
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159 | msg = sprintf ( 'INQ returned an unlimited dimension when there should not have been one\n' ); |
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160 | error ( msg ); |
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161 | end |
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162 | |
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163 | mexnc ( 'close', ncid ); |
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164 | |
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165 | return |
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166 | |
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167 | |
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168 | |
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169 | |
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170 | |
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171 | |
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172 | |
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173 | function test_002 ( ncfile ) |
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174 | |
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175 | [ncid, status] = mexnc('open', ncfile, nc_nowrite_mode ); |
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176 | if status, error ( mexnc(strerror,status) ), end |
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177 | |
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178 | |
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179 | % Test 2: Bad ncid. |
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180 | testid = 'Test 2'; |
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181 | [ndims, nvars, natts, recdim, status] = mexnc('INQ', -2000); |
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182 | if ( status == 0 ) |
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183 | err_msg = sprintf ( '%s: %s: Succeeded when it should have failed\n', mfilename, testid ); |
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184 | error ( err_msg ); |
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185 | end |
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186 | |
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187 | mexnc ( 'close', ncid ); |
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188 | |
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189 | return |
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190 | |
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191 | |
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192 | |
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193 | |
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194 | |
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195 | |
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196 | |
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197 | |
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198 | function test_003 ( ncfile ) |
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199 | |
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200 | [ncid, status] = mexnc('open', ncfile, nc_nowrite_mode ); |
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201 | if status, error ( mexnc(strerror,status) ), end |
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202 | |
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203 | % Test 3: Empty set ncid. |
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204 | testid = 'Test 3'; |
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205 | try |
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206 | [ndims, nvars, natts, recdim, status] = mexnc('INQ', [] ); |
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207 | err_msg = sprintf ( '%s: %s: Succeeded when it should have failed\n', mfilename, testid ); |
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208 | error ( err_msg ); |
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209 | end |
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210 | |
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211 | mexnc ( 'close', ncid ); |
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212 | |
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213 | return |
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214 | |
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215 | |
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216 | |
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217 | |
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218 | |
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219 | function test_004 ( ncfile ) |
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220 | |
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221 | [ncid, status] = mexnc('open', ncfile, nc_nowrite_mode ); |
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222 | if status, error ( mexnc(strerror,status) ), end |
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223 | |
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224 | % Test 4: Non numeric ncid |
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225 | testid = 'Test 4'; |
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226 | try |
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227 | [ndims, nvars, natts, recdim, status] = mexnc('INQ', 'blah' ); |
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228 | err_msg = sprintf ( '%s: %s: Succeeded when it should have failed\n', mfilename, testid ); |
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229 | error ( err_msg ); |
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230 | end |
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231 | |
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232 | mexnc ( 'close', ncid ); |
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233 | |
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234 | return |
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235 | |
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236 | |
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237 | |
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238 | |
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239 | |
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240 | |
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241 | function test_005 ( ncfile ) |
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242 | |
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243 | [ncid, status] = mexnc('open', ncfile, nc_nowrite_mode ); |
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244 | if status, error ( mexnc(strerror,status) ), end |
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245 | |
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246 | [ndims, status] = mexnc('INQ_NDIMS', ncid); |
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247 | if ( status ~= 0 ) |
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248 | msg = sprintf ( '%s: %s: ''%s''', mfilename, testid, mexnc ( 'strerror', status ) ); |
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249 | error ( msg ); |
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250 | end |
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251 | |
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252 | if ndims ~= 3 |
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253 | msg = sprintf ( 'INQ_NDIMS returned %d dimensions when there should only have been 1\n', ndims ); |
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254 | error ( msg ); |
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255 | end |
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256 | |
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257 | mexnc ( 'close', ncid ); |
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258 | |
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259 | return |
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260 | |
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261 | |
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262 | |
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263 | |
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264 | |
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265 | |
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266 | |
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267 | function test_006 ( ncfile ) |
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268 | |
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269 | [ncid, status] = mexnc('open', ncfile, nc_nowrite_mode ); |
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270 | if status, error ( mexnc(strerror,status) ), end |
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271 | |
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272 | |
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273 | testid = 'Test 6'; |
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274 | [ndims, status] = mexnc('INQ_NDIMS', -2000); |
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275 | if ( status == 0 ) |
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276 | msg = sprintf ( '%s: %s: ''%s''', mfilename, testid, mexnc ( 'strerror', status ) ); |
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277 | error ( msg ); |
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278 | end |
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279 | |
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280 | mexnc ( 'close', ncid ); |
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281 | |
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282 | return |
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283 | |
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284 | |
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285 | |
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286 | |
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287 | |
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288 | |
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289 | |
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290 | |
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291 | |
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292 | |
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293 | |
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294 | |
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295 | |
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296 | function test_007 ( ncfile ) |
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297 | |
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298 | [ncid, status] = mexnc('open', ncfile, nc_nowrite_mode ); |
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299 | if status, error ( mexnc(strerror,status) ), end |
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300 | |
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301 | testid = 'Test 7'; |
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302 | try |
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303 | [ndims, status] = mexnc('INQ_NDIMS', [] ); |
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304 | err_msg = sprintf ( '%s: %s: Succeeded when it should have failed\n', mfilename, testid ); |
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305 | error ( err_msg ); |
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306 | end |
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307 | |
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308 | mexnc ( 'close', ncid ); |
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309 | |
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310 | return |
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311 | |
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312 | |
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313 | |
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314 | |
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315 | |
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316 | |
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317 | |
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318 | |
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319 | |
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320 | |
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321 | function test_008 ( ncfile ) |
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322 | |
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323 | [ncid, status] = mexnc('open', ncfile, nc_nowrite_mode ); |
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324 | if status, error ( mexnc(strerror,status) ), end |
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325 | |
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326 | testid = 'Test 8'; |
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327 | try |
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328 | [ndims, status] = mexnc('INQ_NDIMS', 'blah' ); |
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329 | err_msg = sprintf ( '%s: %s: Succeeded when it should have failed\n', mfilename, testid ); |
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330 | error ( err_msg ); |
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331 | end |
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332 | |
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333 | mexnc ( 'close', ncid ); |
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334 | |
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335 | return |
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336 | |
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337 | |
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338 | |
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339 | |
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340 | |
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341 | |
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342 | |
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343 | |
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344 | |
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345 | function test_009 ( ncfile ) |
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346 | |
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347 | [ncid, status] = mexnc('open', ncfile, nc_nowrite_mode ); |
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348 | if status, error ( mexnc(strerror,status) ), end |
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349 | |
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350 | % Test 9: INQ_NVARS Normal retrieval |
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351 | testid = 'Test 9'; |
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352 | [nvars, status] = mexnc('INQ_NVARS', ncid); |
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353 | if ( status ~= 0 ) |
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354 | msg = sprintf ( '%s: %s: ''%s''', mfilename, testid, mexnc ( 'strerror', status ) ); |
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355 | error ( msg ); |
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356 | end |
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357 | |
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358 | if nvars ~= 12 |
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359 | msg = sprintf ( 'INQ_NVARS returned %d dimensions when there should have been 12\n', nvars ); |
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360 | error ( msg ); |
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361 | end |
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362 | |
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363 | mexnc ( 'close', ncid ); |
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364 | |
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365 | return |
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366 | |
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367 | |
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368 | |
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369 | |
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370 | |
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371 | |
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372 | |
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373 | function test_010 ( ncfile ) |
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374 | |
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375 | [ncid, status] = mexnc('open', ncfile, nc_nowrite_mode ); |
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376 | if status, error ( mexnc(strerror,status) ), end |
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377 | |
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378 | % Test 10: INQ_NVARS Bad ncid. |
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379 | testid = 'Test 10'; |
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380 | [nvars, status] = mexnc('INQ_NVARS', -2000); |
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381 | if ( status == 0 ) |
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382 | msg = sprintf ( '%s: %s: ''%s''', mfilename, testid, mexnc ( 'strerror', status ) ); |
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383 | error ( msg ); |
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384 | end |
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385 | |
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386 | mexnc ( 'close', ncid ); |
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387 | |
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388 | return |
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389 | |
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390 | |
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391 | |
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392 | |
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393 | |
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394 | |
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395 | |
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396 | |
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397 | |
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398 | |
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399 | |
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400 | |
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401 | |
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402 | function test_011 ( ncfile ) |
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403 | |
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404 | [ncid, status] = mexnc('open', ncfile, nc_nowrite_mode ); |
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405 | if status, error ( mexnc(strerror,status) ), end |
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406 | |
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407 | % Test 11: INQ_NVARS Empty set ncid. |
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408 | testid = 'Test 11'; |
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409 | try |
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410 | [nvars, status] = mexnc('INQ_NVARS', [] ); |
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411 | err_msg = sprintf ( '%s: %s: Succeeded when it should have failed\n', mfilename, testid ); |
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412 | error ( err_msg ); |
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413 | end |
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414 | |
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415 | mexnc ( 'close', ncid ); |
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416 | |
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417 | return |
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418 | |
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419 | |
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420 | |
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421 | |
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422 | |
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423 | function test_012 ( ncfile ) |
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424 | |
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425 | [ncid, status] = mexnc('open', ncfile, nc_nowrite_mode ); |
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426 | if status, error ( mexnc(strerror,status) ), end |
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427 | |
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428 | % Test 12: Non numeric ncid |
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429 | testid = 'Test 12'; |
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430 | try |
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431 | [nvars, status] = mexnc('INQ_NVARS', 'blah' ); |
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432 | err_msg = sprintf ( '%s: %s: Succeeded when it should have failed\n', mfilename, testid ); |
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433 | error ( err_msg ); |
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434 | end |
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435 | |
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436 | mexnc ( 'close', ncid ); |
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437 | |
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438 | return |
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439 | |
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440 | |
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441 | |
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442 | |
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443 | |
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444 | |
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445 | |
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446 | |
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447 | |
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448 | |
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449 | |
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450 | function test_013 ( ncfile ) |
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451 | |
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452 | [ncid, status] = mexnc('open', ncfile, nc_nowrite_mode ); |
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453 | if status, error ( mexnc(strerror,status) ), end |
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454 | |
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455 | % Test 13: INQ_NATTS Normal retrieval |
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456 | testid = 'Test 13'; |
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457 | [natts, status] = mexnc('INQ_NATTS', ncid); |
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458 | if ( status ~= 0 ) |
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459 | msg = sprintf ( '%s: %s: ''%s''', mfilename, testid, mexnc ( 'strerror', status ) ); |
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460 | error ( msg ); |
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461 | end |
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462 | |
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463 | if natts ~= 1 |
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464 | msg = sprintf ( 'INQ_NATTS returned %d attributes when there should have been 1\n', natts ); |
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465 | error ( msg ); |
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466 | end |
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467 | |
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468 | mexnc ( 'close', ncid ); |
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469 | |
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470 | return |
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471 | |
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472 | |
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473 | |
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474 | |
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475 | |
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476 | |
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477 | |
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478 | |
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479 | function test_014 ( ncfile ) |
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480 | |
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481 | [ncid, status] = mexnc('open', ncfile, nc_nowrite_mode ); |
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482 | if status, error ( mexnc(strerror,status) ), end |
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483 | |
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484 | % Test 14: INQ_NATTS Bad ncid. |
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485 | testid = 'Test 14'; |
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486 | [natts, status] = mexnc('INQ_NATTS', -2000); |
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487 | if ( status == 0 ) |
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488 | msg = sprintf ( '%s: %s: ''%s''', mfilename, testid, mexnc ( 'strerror', status ) ); |
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489 | error ( msg ); |
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490 | end |
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491 | |
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492 | mexnc ( 'close', ncid ); |
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493 | |
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494 | return |
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495 | |
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496 | |
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497 | |
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498 | |
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499 | |
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500 | |
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501 | |
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502 | |
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503 | |
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504 | function test_015 ( ncfile ) |
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505 | |
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506 | [ncid, status] = mexnc('open', ncfile, nc_nowrite_mode ); |
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507 | if status, error ( mexnc(strerror,status) ), end |
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508 | |
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509 | % Test 15: INQ_NATTS Empty set ncid. |
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510 | testid = 'Test 15'; |
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511 | try |
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512 | [natts, status] = mexnc('INQ_NATTS', [] ); |
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513 | err_msg = sprintf ( '%s: %s: Succeeded when it should have failed\n', mfilename, testid ); |
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514 | error ( err_msg ); |
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515 | end |
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516 | |
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517 | mexnc ( 'close', ncid ); |
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518 | |
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519 | return |
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520 | |
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521 | |
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522 | |
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523 | |
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524 | |
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525 | |
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526 | function test_016 ( ncfile ) |
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527 | |
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528 | [ncid, status] = mexnc('open', ncfile, nc_nowrite_mode ); |
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529 | if status, error ( mexnc(strerror,status) ), end |
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530 | |
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531 | |
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532 | testid = 'Test 16'; |
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533 | try |
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534 | [natts, status] = mexnc('INQ_NATTS', 'blah' ); |
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535 | err_msg = sprintf ( '%s: %s: Succeeded when it should have failed\n', mfilename, testid ); |
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536 | error ( err_msg ); |
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537 | end |
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538 | |
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539 | mexnc ( 'close', ncid ); |
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540 | |
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541 | return |
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542 | |
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543 | |
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544 | |
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545 | |
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546 | |
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547 | |
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