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1 (* Test whether the keyword XXXX may be used as an identifier for: |
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2 * STEP, ACTION and TRANSITION name/identifier |
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3 * |
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4 * The XXXX names in the following code are merely a placeholder. |
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5 * They will be replaced by several identifiers before actual testing |
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6 * of the compiler. |
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7 *) |
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8 |
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9 (* The identifiers that will replace the XXXX |
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10 * must be placed on a line starting with # |
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11 * All identifiers preceded by # are ignored! |
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12 * The identifier list must be placed inside an IEC 61131-3 comment. |
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13 *) |
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14 (* |
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15 #IL_operators ANDN CAL CALC CALCN CD CLK CU IN JMP JMPC JMPCN |
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16 #IL_operators LD LDN ORN PT PV R R1 RET RETC RETCN S S1 ST STN XORN |
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17 #SFC_qualifiers D DS L N P #R #S SD SL |
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18 NOTE: R and S are identical to IL operators!! |
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19 #Task_initialisers PRIORITY SINGLE INTERVAL |
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20 *) |
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21 |
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22 |
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23 |
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24 (* Use of XXXX as a STEP identifier *) |
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25 |
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26 PROGRAM bar01 |
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27 VAR |
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28 IX1 AT %IX1 : BOOL; |
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29 IX2 AT %IX2 : BOOL; |
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30 IX3 AT %IX3 : BOOL; |
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31 END_VAR |
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32 |
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33 INITIAL_STEP XXXX: |
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34 END_STEP |
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35 |
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36 STEP STEP1: |
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37 END_STEP |
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38 |
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39 STEP STEP2: |
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40 END_STEP |
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41 |
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42 TRANSITION FROM XXXX TO STEP1 |
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43 := IX1 = FALSE; |
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44 END_TRANSITION |
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45 |
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46 TRANSITION FROM STEP1 TO XXXX |
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47 := IX1 = TRUE; |
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48 END_TRANSITION |
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49 |
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50 TRANSITION (PRIORITY := 4) FROM XXXX TO STEP2 |
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51 := IX2 = TRUE; |
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52 END_TRANSITION |
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53 |
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54 TRANSITION (PRIORITY := 4) FROM STEP2 TO XXXX |
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55 := IX2 = TRUE; |
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56 END_TRANSITION |
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57 |
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58 TRANSITION transition_id1 FROM STEP2 TO XXXX |
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59 := IX1 = FALSE AND IX3 = FALSE; |
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60 END_TRANSITION |
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61 |
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62 TRANSITION transition_id2 FROM XXXX TO STEP2 |
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63 := IX1 = FALSE AND IX3 = FALSE; |
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64 END_TRANSITION |
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65 |
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66 TRANSITION transition_id3 (PRIORITY := 3) FROM XXXX TO STEP2 |
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67 := IX3 = TRUE; |
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68 END_TRANSITION |
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69 |
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70 TRANSITION transition_id4 (PRIORITY := 5) FROM STEP2 TO XXXX |
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71 := IX3 = TRUE; |
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72 END_TRANSITION |
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73 |
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74 TRANSITION FROM (XXXX, STEP2) TO STEP1 |
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75 := IX1 = FALSE; |
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76 END_TRANSITION |
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77 |
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78 TRANSITION FROM (STEP2, XXXX) TO STEP1 |
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79 := IX2 = FALSE; |
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80 END_TRANSITION |
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81 |
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82 TRANSITION FROM STEP1 TO (XXXX, STEP2) |
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83 := IX1 = TRUE; |
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84 END_TRANSITION |
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85 |
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86 TRANSITION FROM STEP1 TO (STEP2, XXXX) |
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87 := IX2 = TRUE; |
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88 END_TRANSITION |
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89 END_PROGRAM |
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90 |
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91 |
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92 |
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93 |
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94 (* Use of XXXX as a TRANSITION identifier *) |
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95 |
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96 PROGRAM bar02 |
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97 VAR |
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98 IX1 AT %IX1 : BOOL; |
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99 END_VAR |
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100 |
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101 INITIAL_STEP GO: |
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102 END_STEP |
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103 |
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104 STEP STEP1: |
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105 END_STEP |
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106 |
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107 TRANSITION XXXX FROM GO TO STEP1 |
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108 := IX1 = FALSE AND IX3 = FALSE; |
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109 END_TRANSITION |
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110 END_PROGRAM |
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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 PROGRAM bar03 |
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116 VAR |
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117 IX1 AT %IX1 : BOOL; |
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118 END_VAR |
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119 |
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120 INITIAL_STEP GO: |
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121 END_STEP |
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122 |
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123 STEP STEP1: |
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124 END_STEP |
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125 |
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126 TRANSITION XXXX (PRIORITY := 3) FROM GO TO STEP1 |
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127 := IX3 = TRUE; |
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128 END_TRANSITION |
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129 END_PROGRAM |
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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 (* Use of XXXX as an ACTION identifier *) |
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136 |
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137 |
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138 PROGRAM bar20 |
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139 VAR |
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140 QX1 : BOOL := 1; |
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141 QX2 : BOOL := 0; |
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142 QX3 : BOOL; |
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143 IX1 : BOOL; |
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144 IX2 : BOOL; |
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145 IX3 : BOOL; |
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146 delta_1 : TIME := T#1s; |
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147 END_VAR |
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148 |
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149 INITIAL_STEP GO: |
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150 END_STEP |
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151 STEP STEP1: |
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152 XXXX (); |
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153 END_STEP |
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154 |
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155 TRANSITION FROM GO TO STEP1 |
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156 := IX1 = FALSE; |
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157 END_TRANSITION |
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158 |
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159 ACTION XXXX: |
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160 QX1 := TRUE; |
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161 QX2 := TRUE; |
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162 END_ACTION |
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163 END_PROGRAM |
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164 |
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165 |
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166 |
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167 |
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168 |
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169 PROGRAM bar21 |
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170 VAR |
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171 QX1 : BOOL := 1; |
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172 QX2 : BOOL := 0; |
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173 QX3 : BOOL; |
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174 IX1 : BOOL; |
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175 IX2 : BOOL; |
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176 IX3 : BOOL; |
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177 delta_1 : TIME := T#1s; |
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178 END_VAR |
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179 |
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180 INITIAL_STEP GO: |
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181 END_STEP |
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182 |
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183 STEP STEP1: |
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184 XXXX(N); |
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185 END_STEP |
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186 |
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187 TRANSITION FROM GO TO STEP1 |
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188 := IX1 = FALSE; |
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189 END_TRANSITION |
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190 |
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191 ACTION XXXX: |
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192 QX1 := TRUE; |
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193 QX2 := TRUE; |
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194 END_ACTION |
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195 END_PROGRAM |
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196 |
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197 |
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198 |
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199 |
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200 |
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201 |
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202 PROGRAM bar22 |
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203 VAR |
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204 QX1 : BOOL := 1; |
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205 QX2 : BOOL := 0; |
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206 QX3 : BOOL; |
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207 IX1 : BOOL; |
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208 IX2 : BOOL; |
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209 IX3 : BOOL; |
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210 delta_1 : TIME := T#1s; |
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211 END_VAR |
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212 |
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213 INITIAL_STEP GO: |
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214 END_STEP |
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215 |
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216 STEP STEP1: |
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217 XXXX(P); |
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218 END_STEP |
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219 |
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220 TRANSITION FROM GO TO STEP1 |
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221 := IX1 = FALSE; |
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222 END_TRANSITION |
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223 |
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224 ACTION XXXX: |
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225 QX1 := TRUE; |
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226 QX2 := TRUE; |
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227 END_ACTION |
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228 END_PROGRAM |
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229 |
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230 |
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231 |
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232 |
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233 |
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234 |
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235 |
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236 PROGRAM bar23 |
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237 VAR |
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238 QX1 : BOOL := 1; |
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239 QX2 : BOOL := 0; |
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240 QX3 : BOOL; |
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241 IX1 : BOOL; |
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242 IX2 : BOOL; |
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243 IX3 : BOOL; |
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244 delta_1 : TIME := T#1s; |
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245 END_VAR |
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246 |
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247 INITIAL_STEP GO: |
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248 END_STEP |
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249 |
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250 STEP STEP1: |
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251 XXXX(R); |
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252 END_STEP |
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253 |
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254 TRANSITION FROM GO TO STEP1 |
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255 := IX1 = FALSE; |
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256 END_TRANSITION |
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257 |
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258 ACTION XXXX: |
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259 QX1 := TRUE; |
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260 QX2 := TRUE; |
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261 END_ACTION |
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262 END_PROGRAM |
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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 |
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268 |
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269 |
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270 |
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271 |
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272 PROGRAM bar24 |
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273 VAR |
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274 QX1 : BOOL := 1; |
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275 QX2 : BOOL := 0; |
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276 QX3 : BOOL; |
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277 IX1 : BOOL; |
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278 IX2 : BOOL; |
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279 IX3 : BOOL; |
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280 delta_1 : TIME := T#1s; |
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281 END_VAR |
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282 |
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283 INITIAL_STEP GO: |
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284 END_STEP |
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285 |
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286 STEP STEP1: |
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287 XXXX(S); |
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288 END_STEP |
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289 |
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290 TRANSITION FROM GO TO STEP1 |
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291 := IX1 = FALSE; |
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292 END_TRANSITION |
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293 |
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294 ACTION XXXX: |
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295 QX1 := TRUE; |
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296 QX2 := TRUE; |
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297 END_ACTION |
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298 END_PROGRAM |
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299 |
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300 |
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301 |
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302 |
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303 |
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304 |
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305 |
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306 |
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307 PROGRAM bar25 |
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308 VAR |
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309 QX1 : BOOL := 1; |
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310 QX2 : BOOL := 0; |
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311 QX3 : BOOL; |
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312 IX1 : BOOL; |
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313 IX2 : BOOL; |
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314 IX3 : BOOL; |
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315 delta_1 : TIME := T#1s; |
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316 END_VAR |
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317 |
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318 INITIAL_STEP GO: |
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319 END_STEP |
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320 |
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321 STEP STEP1: |
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322 XXXX(D, T#1s); |
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323 END_STEP |
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324 |
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325 TRANSITION FROM GO TO STEP1 |
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326 := IX1 = FALSE; |
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327 END_TRANSITION |
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328 |
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329 ACTION XXXX: |
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330 QX1 := TRUE; |
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331 QX2 := TRUE; |
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332 END_ACTION |
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333 END_PROGRAM |
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334 |
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335 |
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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 PROGRAM bar26 |
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343 VAR |
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344 QX1 : BOOL := 1; |
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345 QX2 : BOOL := 0; |
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346 QX3 : BOOL; |
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347 IX1 : BOOL; |
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348 IX2 : BOOL; |
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349 IX3 : BOOL; |
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350 delta_1 : TIME := T#1s; |
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351 END_VAR |
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352 |
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353 INITIAL_STEP GO: |
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354 END_STEP |
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355 |
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356 STEP STEP1: |
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357 XXXX(L, T#1s); |
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358 END_STEP |
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359 |
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360 TRANSITION FROM GO TO STEP1 |
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361 := IX1 = FALSE; |
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362 END_TRANSITION |
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363 |
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364 ACTION XXXX: |
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365 QX1 := TRUE; |
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366 QX2 := TRUE; |
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367 END_ACTION |
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368 END_PROGRAM |
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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 |
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374 |
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375 PROGRAM bar27 |
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376 VAR |
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377 QX1 : BOOL := 1; |
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378 QX2 : BOOL := 0; |
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379 QX3 : BOOL; |
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380 IX1 : BOOL; |
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381 IX2 : BOOL; |
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382 IX3 : BOOL; |
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383 delta_1 : TIME := T#1s; |
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384 END_VAR |
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385 |
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386 INITIAL_STEP GO: |
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387 END_STEP |
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388 |
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389 STEP STEP1: |
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390 XXXX(DS, T#1s); |
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391 END_STEP |
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392 |
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393 TRANSITION FROM GO TO STEP1 |
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394 := IX1 = FALSE; |
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395 END_TRANSITION |
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396 |
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397 ACTION XXXX: |
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398 QX1 := TRUE; |
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399 QX2 := TRUE; |
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400 END_ACTION |
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401 END_PROGRAM |
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402 |
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403 |
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404 |
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405 |
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406 |
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407 |
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408 |
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409 |
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410 PROGRAM bar28 |
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411 VAR |
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412 QX1 : BOOL := 1; |
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413 QX2 : BOOL := 0; |
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414 QX3 : BOOL; |
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415 IX1 : BOOL; |
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416 IX2 : BOOL; |
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417 IX3 : BOOL; |
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418 delta_1 : TIME := T#1s; |
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419 END_VAR |
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420 |
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421 INITIAL_STEP GO: |
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422 END_STEP |
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423 |
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424 STEP STEP1: |
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425 XXXX(SD, T#1s); |
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426 END_STEP |
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427 |
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428 TRANSITION FROM GO TO STEP1 |
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429 := IX1 = FALSE; |
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430 END_TRANSITION |
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431 |
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432 ACTION XXXX: |
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433 QX1 := TRUE; |
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434 QX2 := TRUE; |
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435 END_ACTION |
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436 END_PROGRAM |
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437 |
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438 |
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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 PROGRAM bar29 |
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446 VAR |
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447 QX1 : BOOL := 1; |
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448 QX2 : BOOL := 0; |
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449 QX3 : BOOL; |
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450 IX1 : BOOL; |
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451 IX2 : BOOL; |
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452 IX3 : BOOL; |
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453 delta_1 : TIME := T#1s; |
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454 END_VAR |
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455 |
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456 INITIAL_STEP GO: |
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457 END_STEP |
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458 |
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459 STEP STEP1: |
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460 XXXX(SL, T#1s); |
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461 END_STEP |
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462 |
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463 TRANSITION FROM GO TO STEP1 |
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464 := IX1 = FALSE; |
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465 END_TRANSITION |
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466 |
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467 ACTION XXXX: |
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468 QX1 := TRUE; |
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469 QX2 := TRUE; |
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470 END_ACTION |
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471 END_PROGRAM |
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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 |
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480 PROGRAM bar30 |
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481 VAR |
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482 QX1 : BOOL := 1; |
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483 QX2 : BOOL := 0; |
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484 QX3 : BOOL; |
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485 IX1 : BOOL; |
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486 IX2 : BOOL; |
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487 IX3 : BOOL; |
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488 delta_1 : TIME := T#1s; |
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489 END_VAR |
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490 |
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491 INITIAL_STEP GO: |
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492 END_STEP |
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493 |
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494 STEP STEP1: |
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495 XXXX(L, delta_1); |
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496 END_STEP |
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497 |
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498 TRANSITION FROM GO TO STEP1 |
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499 := IX1 = FALSE; |
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500 END_TRANSITION |
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501 |
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502 ACTION XXXX: |
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503 QX1 := TRUE; |
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504 QX2 := TRUE; |
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505 END_ACTION |
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506 END_PROGRAM |
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507 |
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508 |
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509 |
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510 |
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511 |
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512 |
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513 |
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514 |
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515 PROGRAM bar31 |
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516 VAR |
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517 QX1 : BOOL := 1; |
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518 QX2 : BOOL := 0; |
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519 QX3 : BOOL; |
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520 IX1 : BOOL; |
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521 IX2 : BOOL; |
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522 IX3 : BOOL; |
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523 delta_1 : TIME := T#1s; |
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524 END_VAR |
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525 |
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526 INITIAL_STEP GO: |
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527 END_STEP |
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528 |
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529 STEP STEP1: |
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530 XXXX(L, delta_1, IX1, QX1); |
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531 END_STEP |
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532 |
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533 TRANSITION FROM GO TO STEP1 |
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534 := IX1 = FALSE; |
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535 END_TRANSITION |
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536 |
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537 ACTION XXXX: |
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538 QX1 := TRUE; |
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539 QX2 := TRUE; |
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540 END_ACTION |
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541 END_PROGRAM |
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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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548 PROGRAM bar32 |
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549 VAR |
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550 QX1 : BOOL := 1; |
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551 QX2 : BOOL := 0; |
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552 QX3 : BOOL; |
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553 IX1 : BOOL; |
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554 IX2 : BOOL; |
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555 IX3 : BOOL; |
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556 delta_1 : TIME := T#1s; |
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557 END_VAR |
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558 |
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559 INITIAL_STEP GO: |
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560 END_STEP |
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561 |
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562 STEP STEP1: |
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563 INLINE1 (); |
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564 XXXX(L, delta_1, IX1, QX1); |
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565 INLINE2 (); |
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566 END_STEP |
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567 |
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568 STEP STEP2: |
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569 XXXX(L, delta_1, IX1, QX1); |
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570 INLINE1 (); |
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571 INLINE2 (); |
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572 END_STEP |
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573 |
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574 STEP STEP3: |
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575 INLINE1 (); |
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576 INLINE2 (); |
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577 XXXX(L, delta_1, IX1, QX1); |
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578 END_STEP |
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579 |
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580 TRANSITION FROM GO TO STEP1 |
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581 := IX1 = FALSE; |
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582 END_TRANSITION |
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583 |
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584 ACTION XXXX: |
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585 QX1 := TRUE; |
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586 QX2 := TRUE; |
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587 END_ACTION |
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588 |
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589 ACTION INLINE1: |
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590 IX1 := TRUE; |
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591 END_ACTION |
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592 |
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593 ACTION INLINE2: |
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594 IX1 := TRUE; |
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595 END_ACTION |
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596 END_PROGRAM |
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597 |
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598 |
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599 |
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600 |
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601 |
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602 |
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603 |
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604 |
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605 |
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606 |
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607 (* Checking whether the use of XXXX will confuse any other |
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608 * normal and correct IL or ST code. |
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609 *) |
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610 {#include "basic_code.test" } |
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611 |