1 | #!/bin/sh
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2 |
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3 | # Copyright 2007 by Denys Vlasenko <vda.linux@googlemail.com>
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4 | # Licensed under GPLv2, see file LICENSE in this source tree.
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5 |
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6 | . ./testing.sh
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7 |
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8 | # testing "description" "command" "result" "infile" "stdin"
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9 |
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10 | testing "awk -F case 0" "awk -F '[#]' '{ print NF }'" "" "" ""
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11 | testing "awk -F case 1" "awk -F '[#]' '{ print NF }'" "0\n" "" "\n"
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12 | testing "awk -F case 2" "awk -F '[#]' '{ print NF }'" "2\n" "" "#\n"
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13 | testing "awk -F case 3" "awk -F '[#]' '{ print NF }'" "3\n" "" "#abc#\n"
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14 | testing "awk -F case 4" "awk -F '[#]' '{ print NF }'" "3\n" "" "#abc#zz\n"
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15 | testing "awk -F case 5" "awk -F '[#]' '{ print NF }'" "4\n" "" "#abc##zz\n"
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16 | testing "awk -F case 6" "awk -F '[#]' '{ print NF }'" "4\n" "" "z#abc##zz\n"
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17 | testing "awk -F case 7" "awk -F '[#]' '{ print NF }'" "5\n" "" "z##abc##zz\n"
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18 |
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19 | # conditions and operators
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20 | testing "awk if operator == " "awk 'BEGIN{if(23==23) print \"foo\"}'" "foo\n" "" ""
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21 | testing "awk if operator != " "awk 'BEGIN{if(23!=23) print \"bar\"}'" "" "" ""
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22 | testing "awk if operator >= " "awk 'BEGIN{if(23>=23) print \"foo\"}'" "foo\n" "" ""
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23 | testing "awk if operator < " "awk 'BEGIN{if(2 < 13) print \"foo\"}'" "foo\n" "" ""
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24 | testing "awk if string == " "awk 'BEGIN{if(\"a\"==\"ab\") print \"bar\"}'" "" "" ""
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25 |
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26 | # 4294967295 = 0xffffffff
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27 | testing "awk bitwise op" "awk '{ print or(4294967295,1) }'" "4294967295\n" "" "\n"
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28 |
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29 | # we were testing for a non-empty body when deciding if a function was
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30 | # defined or not. The testcase below caused:
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31 | # awk: cmd. line:8: Call to undefined function
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32 | prg='
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33 | function empty_fun(count) {
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34 | # empty
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35 | }
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36 | END {
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37 | i=1
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38 | print "L" i "\n"
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39 | empty_fun(i + i + ++i)
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40 | print "L" i "\n"
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41 | }'
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42 | testing "awk handles empty function f(arg){}" \
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43 | "awk '$prg'" \
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44 | "L1\n\nL2\n\n" \
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45 | "" ""
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46 |
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47 | prg='
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48 | function outer_fun() {
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49 | return 1
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50 | }
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51 | END {
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52 | i=1
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53 | print "L" i "\n"
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54 | i += outer_fun()
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55 | print "L" i "\n"
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56 | }'
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57 | testing "awk properly handles function from other scope" \
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58 | "awk '$prg'" \
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59 | "L1\n\nL2\n\n" \
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60 | "" ""
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61 |
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62 | prg='
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63 | END {
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64 | i=1
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65 | print "L" i "\n"
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66 | i + trigger_error_fun()
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67 | print "L" i "\n"
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68 | }'
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69 | testing "awk properly handles undefined function" \
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70 | "awk '$prg' 2>&1" \
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71 | "L1\n\nawk: cmd. line:5: Call to undefined function\n" \
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72 | "" ""
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73 |
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74 |
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75 | optional DESKTOP
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76 | testing "awk hex const 1" "awk '{ print or(0xffffffff,1) }'" "4294967295\n" "" "\n"
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77 | testing "awk hex const 2" "awk '{ print or(0x80000000,1) }'" "2147483649\n" "" "\n"
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78 | testing "awk oct const" "awk '{ print or(01234,1) }'" "669\n" "" "\n"
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79 | SKIP=
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80 |
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81 | # check that "hex/oct integer" heuristic doesn't kick in on 00NN.NNN
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82 | testing "awk floating const with leading zeroes" \
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83 | "awk '{ printf \"%f %f\n\", \"000.123\", \"009.123\" }'" \
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84 | "0.123000 9.123000\n" \
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85 | "" "\n"
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86 |
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87 | # long field seps requiring regex
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88 | testing "awk long field sep" "awk -F-- '{ print NF, length(\$NF), \$NF }'" \
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89 | "2 0 \n3 0 \n4 0 \n5 0 \n" \
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90 | "" \
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91 | "a--\na--b--\na--b--c--\na--b--c--d--"
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92 |
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93 | testing "awk -F handles escapes" "awk -F'\\x21' '{print \$1}'" \
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94 | "a\n" \
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95 | "" \
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96 | "a!b\n"
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97 |
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98 | # '@(samp|code|file)\{' is an invalid extended regex (unmatched '{'),
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99 | # but gawk 3.1.5 does not bail out on it.
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100 | testing "awk gsub falls back to non-extended-regex" \
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101 | "awk 'gsub(\"@(samp|code|file)\{\",\"\");'; echo \$?" "0\n" "" "Hi\n"
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102 |
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103 | optional TAR BUNZIP2 FEATURE_SEAMLESS_BZ2
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104 | test x"$SKIP" != x"1" && tar xjf awk_t1.tar.bz2
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105 | testing "awk 'gcc build bug'" \
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106 | "awk -f awk_t1_opt-functions.awk -f awk_t1_opth-gen.awk <awk_t1_input | md5sum" \
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107 | "f842e256461a5ab1ec60b58d16f1114f -\n" \
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108 | "" ""
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109 | rm -rf awk_t1_* 2>/dev/null
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110 | SKIP=
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111 |
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112 | Q='":"'
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113 |
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114 | testing "awk NF in BEGIN" \
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115 | "awk 'BEGIN { print ${Q} NF ${Q} \$0 ${Q} \$1 ${Q} \$2 ${Q} }'" \
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116 | ":0::::\n" \
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117 | "" ""
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118 |
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119 | prg='
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120 | function b(tmp) {
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121 | tmp = 0;
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122 | print "" tmp; #this line causes the bug
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123 | return tmp;
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124 | }
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125 | function c(tmpc) {
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126 | tmpc = b(); return tmpc;
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127 | }
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128 | BEGIN {
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129 | print (c() ? "string" : "number");
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130 | }'
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131 | testing "awk string cast (bug 725)" \
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132 | "awk '$prg'" \
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133 | "0\nnumber\n" \
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134 | "" ""
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135 |
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136 | testing "awk handles whitespace before array subscript" \
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137 | "awk 'BEGIN { arr [3] = 1; print arr [3] }'" "1\n" "" ""
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138 |
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139 | # GNU awk 3.1.5's "print ERRNO" prints "No such file or directory" instead of "2",
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140 | # do we need to emulate that as well?
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141 | testing "awk handles non-existing file correctly" \
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142 | "awk 'BEGIN { getline line <\"doesnt_exist\"; print ERRNO; ERRNO=0; close(\"doesnt_exist\"); print ERRNO; print \"Ok\" }'" \
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143 | "2\n0\nOk\n" "" ""
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144 |
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145 | prg='
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146 | BEGIN {
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147 | u["a"]=1
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148 | u["b"]=1
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149 | u["c"]=1
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150 | v["d"]=1
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151 | v["e"]=1
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152 | v["f"]=1
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153 | for (l in u) {
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154 | print "outer1", l;
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155 | for (l in v) {
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156 | print " inner", l;
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157 | }
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158 | print "outer2", l;
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159 | }
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160 | print "end", l;
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161 | l="a"
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162 | exit;
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163 | }'
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164 | testing "awk nested loops with the same variable" \
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165 | "awk '$prg'" \
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166 | "\
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167 | outer1 a
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168 | inner d
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169 | inner e
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170 | inner f
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171 | outer2 f
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172 | outer1 b
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173 | inner d
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174 | inner e
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175 | inner f
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176 | outer2 f
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177 | outer1 c
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178 | inner d
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179 | inner e
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180 | inner f
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181 | outer2 f
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182 | end f
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183 | " \
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184 | "" ""
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185 |
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186 | prg='
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187 | BEGIN {
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188 | u["a"]=1
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189 | u["b"]=1
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190 | u["c"]=1
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191 | v["d"]=1
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192 | v["e"]=1
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193 | v["f"]=1
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194 | for (l in u) {
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195 | print "outer1", l;
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196 | for (l in v) {
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197 | print " inner", l;
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198 | break;
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199 | }
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200 | print "outer2", l;
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201 | }
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202 | print "end", l;
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203 | l="a"
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204 | exit;
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205 | }'
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206 | # It's not just buggy, it enters infinite loop. Thus disabled
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207 | false && test x"$SKIP_KNOWN_BUGS" = x"" && testing "awk nested loops with the same variable and break" \
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208 | "awk '$prg'" \
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209 | "\
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210 | outer1 a
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211 | inner d
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212 | outer2 d
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213 | outer1 b
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214 | inner d
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215 | outer2 d
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216 | outer1 c
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217 | inner d
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218 | outer2 d
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219 | end d
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220 | " \
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221 | "" ""
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222 |
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223 | prg='
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224 | function f() {
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225 | for (l in v) {
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226 | print " inner", l;
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227 | return;
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228 | }
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229 | }
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230 |
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231 | BEGIN {
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232 | u["a"]=1
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233 | u["b"]=1
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234 | u["c"]=1
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235 | v["d"]=1
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236 | v["e"]=1
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237 | v["f"]=1
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238 | for (l in u) {
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239 | print "outer1", l;
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240 | f();
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241 | print "outer2", l;
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242 | }
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243 | print "end", l;
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244 | l="a"
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245 | exit;
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246 | }'
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247 | # It's not just buggy, it enters infinite loop. Thus disabled
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248 | false && test x"$SKIP_KNOWN_BUGS" = x"" && testing "awk nested loops with the same variable and return" \
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249 | "awk '$prg'" \
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250 | "\
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251 | outer1 a
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252 | inner d
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253 | outer2 d
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254 | outer1 b
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255 | inner d
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256 | outer2 d
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257 | outer1 c
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258 | inner d
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259 | outer2 d
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260 | end d
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261 | " \
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262 | "" ""
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263 |
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264 | testing "awk handles empty ()" \
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265 | "awk 'BEGIN {print()}' 2>&1" "awk: cmd. line:1: Empty sequence\n" "" ""
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266 |
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267 | testing "awk FS assignment" "awk '{FS=\":\"; print \$1}'" \
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268 | "a:b\ne\n" \
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269 | "" \
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270 | "a:b c:d\ne:f g:h"
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271 |
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272 | optional FEATURE_AWK_LIBM
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273 | testing "awk large integer" \
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274 | "awk 'BEGIN{n=(2^31)-1; print n, int(n), n%1, ++n, int(n), n%1}'" \
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275 | "2147483647 2147483647 0 2147483648 2147483648 0\n" \
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276 | "" ""
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277 | SKIP=
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278 |
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279 | testing "awk length(array)" \
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280 | "awk 'BEGIN{ A[1]=2; A[\"qwe\"]=\"asd\"; print length(A)}'" \
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281 | "2\n" \
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282 | "" ""
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283 |
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284 | testing "awk length()" \
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285 | "awk '{print length; print length(); print length(\"qwe\"); print length(99+9)}'" \
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286 | "3\n3\n3\n3\n" \
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287 | "" "qwe"
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288 |
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289 | testing "awk -f and ARGC" \
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290 | "awk -f - input" \
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291 | "re\n2\n" \
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292 | "do re mi\n" \
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293 | '{print $2; print ARGC;}' \
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294 |
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295 | optional FEATURE_AWK_GNU_EXTENSIONS
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296 | testing "awk -e and ARGC" \
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297 | "awk -e '{print \$2; print ARGC;}' input" \
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298 | "re\n2\n" \
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299 | "do re mi\n" \
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300 | ""
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301 | SKIP=
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302 |
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303 | # The examples are in fact not valid awk programs (break/continue
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304 | # can only be used inside loops).
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305 | # But we do accept them outside of loops.
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306 | # We had a bug with misparsing "break ; else" sequence.
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307 | # Test that *that* bug is fixed, using simplest possible scripts:
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308 | testing "awk break" \
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309 | "awk -f - 2>&1; echo \$?" \
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310 | "0\n" \
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311 | "" \
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312 | 'BEGIN { if (1) break; else a = 1 }'
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313 | testing "awk continue" \
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314 | "awk -f - 2>&1; echo \$?" \
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315 | "0\n" \
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316 | "" \
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317 | 'BEGIN { if (1) continue; else a = 1 }'
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318 |
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319 | # testing "description" "command" "result" "infile" "stdin"
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320 |
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321 | exit $FAILCOUNT
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