release/src/router/busybox/testsuite/awk.tests

   1 #!/bin/sh
   2
   3 # Copyright 2007 by Denys Vlasenko <vda.linux@googlemail.com>
   4 # Licensed under GPLv2, see file LICENSE in this source tree.
   5
   6 . ./testing.sh
   7
   8 # testing "description" "command" "result" "infile" "stdin"
   9
  10 testing "awk -F case 0" "awk -F '[#]' '{ print NF }'" ""    "" ""
  11 testing "awk -F case 1" "awk -F '[#]' '{ print NF }'" "0\n" "" "\n"
  12 testing "awk -F case 2" "awk -F '[#]' '{ print NF }'" "2\n" "" "#\n"
  13 testing "awk -F case 3" "awk -F '[#]' '{ print NF }'" "3\n" "" "#abc#\n"
  14 testing "awk -F case 4" "awk -F '[#]' '{ print NF }'" "3\n" "" "#abc#zz\n"
  15 testing "awk -F case 5" "awk -F '[#]' '{ print NF }'" "4\n" "" "#abc##zz\n"
  16 testing "awk -F case 6" "awk -F '[#]' '{ print NF }'" "4\n" "" "z#abc##zz\n"
  17 testing "awk -F case 7" "awk -F '[#]' '{ print NF }'" "5\n" "" "z##abc##zz\n"
  18
  19 # 4294967295 = 0xffffffff
  20 testing "awk bitwise op"  "awk '{ print or(4294967295,1) }'" "4.29497e+09\n" "" "\n"
  21 optional DESKTOP
  22 testing "awk hex const 1" "awk '{ print or(0xffffffff,1) }'" "4.29497e+09\n" "" "\n"
  23 testing "awk hex const 2" "awk '{ print or(0x80000000,1) }'" "2.14748e+09\n" "" "\n"
  24 testing "awk oct const"   "awk '{ print or(01234,1) }'"      "669\n"         "" "\n"
  25 SKIP=
  26
  27 # check that "hex/oct integer" heuristic doesn't kick in on 00NN.NNN
  28 testing "awk floating const with leading zeroes" \
  29         "awk '{ printf \"%f %f\n\", \"000.123\", \"009.123\" }'" \
  30         "0.123000 9.123000\n" \
  31         "" "\n"
  32
  33 # long field seps requiring regex
  34 testing "awk long field sep" "awk -F-- '{ print NF, length(\$NF), \$NF }'" \
  35         "2 0 \n3 0 \n4 0 \n5 0 \n" \
  36         "" \
  37         "a--\na--b--\na--b--c--\na--b--c--d--"
  38
  39 # '@(samp|code|file)\{' is an invalid extended regex (unmatched '{'),
  40 # but gawk 3.1.5 does not bail out on it.
  41 testing "awk gsub falls back to non-extended-regex" \
  42         "awk 'gsub(\"@(samp|code|file)\{\",\"\");'; echo \$?" "0\n" "" "Hi\n"
  43
  44 optional TAR BUNZIP2 FEATURE_SEAMLESS_BZ2
  45 test x"$SKIP" != x"1" && tar xjf awk_t1.tar.bz2
  46 testing "awk 'gcc build bug'" \
  47         "awk -f awk_t1_opt-functions.awk -f awk_t1_opth-gen.awk <awk_t1_input | md5sum" \
  48         "f842e256461a5ab1ec60b58d16f1114f  -\n" \
  49         "" ""
  50 rm -rf awk_t1_* 2>/dev/null
  51 SKIP=
  52
  53 Q='":"'
  54
  55 testing "awk NF in BEGIN" \
  56         "awk 'BEGIN { print ${Q} NF ${Q} \$0 ${Q} \$1 ${Q} \$2 ${Q} }'" \
  57         ":0::::\n" \
  58         "" ""
  59
  60 prg='
  61 function b(tmp) {
  62         tmp = 0;
  63         print "" tmp; #this line causes the bug
  64         return tmp;
  65 }
  66 function c(tmpc) {
  67         tmpc = b(); return tmpc;
  68 }
  69 BEGIN {
  70         print (c() ? "string" : "number");
  71 }'
  72 testing "awk string cast (bug 725)" \
  73         "awk '$prg'" \
  74         "0\nnumber\n" \
  75         "" ""
  76
  77 testing "awk handles whitespace before array subscript" \
  78         "awk 'BEGIN { arr [3] = 1; print arr [3] }'" "1\n" "" ""
  79
  80 # GNU awk 3.1.5's "print ERRNO" prints "No such file or directory" instead of "2",
  81 # do we need to emulate that as well?
  82 testing "awk handles non-existing file correctly" \
  83         "awk 'BEGIN { getline line <\"doesnt_exist\"; print ERRNO; ERRNO=0; close(\"doesnt_exist\"); print ERRNO; print \"Ok\" }'" \
  84         "2\n0\nOk\n" "" ""
  85
  86 prg='
  87 BEGIN {
  88   u["a"]=1
  89   u["b"]=1
  90   u["c"]=1
  91   v["d"]=1
  92   v["e"]=1
  93   v["f"]=1
  94   for (l in u) {
  95     print "outer1", l;
  96     for (l in v) {
  97       print " inner", l;
  98     }
  99     print "outer2", l;
 100   }
 101   print "end", l;
 102   l="a"
 103   exit;
 104 }'
 105 testing "awk nested loops with the same variable" \
 106         "awk '$prg'" \
 107         "\
 108 outer1 a
 109  inner d
 110  inner e
 111  inner f
 112 outer2 f
 113 outer1 b
 114  inner d
 115  inner e
 116  inner f
 117 outer2 f
 118 outer1 c
 119  inner d
 120  inner e
 121  inner f
 122 outer2 f
 123 end f
 124 " \
 125         "" ""
 126
 127 prg='
 128 BEGIN {
 129   u["a"]=1
 130   u["b"]=1
 131   u["c"]=1
 132   v["d"]=1
 133   v["e"]=1
 134   v["f"]=1
 135   for (l in u) {
 136     print "outer1", l;
 137     for (l in v) {
 138       print " inner", l;
 139       break;
 140     }
 141     print "outer2", l;
 142   }
 143   print "end", l;
 144   l="a"
 145   exit;
 146 }'
 147 # It's not just buggy, it enters infinite loop. Thus disabled
 148 false && test x"$SKIP_KNOWN_BUGS" = x"" && testing "awk nested loops with the same variable and break" \
 149         "awk '$prg'" \
 150         "\
 151 outer1 a
 152  inner d
 153 outer2 d
 154 outer1 b
 155  inner d
 156 outer2 d
 157 outer1 c
 158  inner d
 159 outer2 d
 160 end d
 161 " \
 162         "" ""
 163
 164 prg='
 165 function f() {
 166   for (l in v) {
 167     print " inner", l;
 168     return;
 169   }
 170 }
 171
 172 BEGIN {
 173   u["a"]=1
 174   u["b"]=1
 175   u["c"]=1
 176   v["d"]=1
 177   v["e"]=1
 178   v["f"]=1
 179   for (l in u) {
 180     print "outer1", l;
 181     f();
 182     print "outer2", l;
 183   }
 184   print "end", l;
 185   l="a"
 186   exit;
 187 }'
 188 # It's not just buggy, it enters infinite loop. Thus disabled
 189 false && test x"$SKIP_KNOWN_BUGS" = x"" && testing "awk nested loops with the same variable and return" \
 190         "awk '$prg'" \
 191         "\
 192 outer1 a
 193  inner d
 194 outer2 d
 195 outer1 b
 196  inner d
 197 outer2 d
 198 outer1 c
 199  inner d
 200 outer2 d
 201 end d
 202 " \
 203         "" ""
 204
 205 testing "awk handles empty ()" \
 206         "awk 'BEGIN {print()}' 2>&1" "awk: cmd. line:1: Empty sequence\n" "" ""
 207
 208 exit $FAILCOUNT