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 # conditions and operators
  20 testing "awk if operator == "  "awk 'BEGIN{if(23==23) print \"foo\"}'" "foo\n" "" ""
  21 testing "awk if operator != "  "awk 'BEGIN{if(23!=23) print \"bar\"}'" ""      "" ""
  22 testing "awk if operator >= "  "awk 'BEGIN{if(23>=23) print \"foo\"}'" "foo\n" "" ""
  23 testing "awk if operator < "   "awk 'BEGIN{if(2 < 13) print \"foo\"}'" "foo\n" "" ""
  24 testing "awk if string == "    "awk 'BEGIN{if(\"a\"==\"ab\") print \"bar\"}'" "" "" ""
  25
  26 # 4294967295 = 0xffffffff
  27 testing "awk bitwise op"  "awk '{ print or(4294967295,1) }'" "4.29497e+09\n" "" "\n"
  28 optional DESKTOP
  29 testing "awk hex const 1" "awk '{ print or(0xffffffff,1) }'" "4.29497e+09\n" "" "\n"
  30 testing "awk hex const 2" "awk '{ print or(0x80000000,1) }'" "2.14748e+09\n" "" "\n"
  31 testing "awk oct const"   "awk '{ print or(01234,1) }'"      "669\n"         "" "\n"
  32 SKIP=
  33
  34 # check that "hex/oct integer" heuristic doesn't kick in on 00NN.NNN
  35 testing "awk floating const with leading zeroes" \
  36         "awk '{ printf \"%f %f\n\", \"000.123\", \"009.123\" }'" \
  37         "0.123000 9.123000\n" \
  38         "" "\n"
  39
  40 # long field seps requiring regex
  41 testing "awk long field sep" "awk -F-- '{ print NF, length(\$NF), \$NF }'" \
  42         "2 0 \n3 0 \n4 0 \n5 0 \n" \
  43         "" \
  44         "a--\na--b--\na--b--c--\na--b--c--d--"
  45
  46 testing "awk -F handles escapes" "awk -F'\\x21' '{print \$1}'" \
  47         "a\n" \
  48         "" \
  49         "a!b\n"
  50
  51 # '@(samp|code|file)\{' is an invalid extended regex (unmatched '{'),
  52 # but gawk 3.1.5 does not bail out on it.
  53 testing "awk gsub falls back to non-extended-regex" \
  54         "awk 'gsub(\"@(samp|code|file)\{\",\"\");'; echo \$?" "0\n" "" "Hi\n"
  55
  56 optional TAR BUNZIP2 FEATURE_SEAMLESS_BZ2
  57 test x"$SKIP" != x"1" && tar xjf awk_t1.tar.bz2
  58 testing "awk 'gcc build bug'" \
  59         "awk -f awk_t1_opt-functions.awk -f awk_t1_opth-gen.awk <awk_t1_input | md5sum" \
  60         "f842e256461a5ab1ec60b58d16f1114f  -\n" \
  61         "" ""
  62 rm -rf awk_t1_* 2>/dev/null
  63 SKIP=
  64
  65 Q='":"'
  66
  67 testing "awk NF in BEGIN" \
  68         "awk 'BEGIN { print ${Q} NF ${Q} \$0 ${Q} \$1 ${Q} \$2 ${Q} }'" \
  69         ":0::::\n" \
  70         "" ""
  71
  72 prg='
  73 function b(tmp) {
  74         tmp = 0;
  75         print "" tmp; #this line causes the bug
  76         return tmp;
  77 }
  78 function c(tmpc) {
  79         tmpc = b(); return tmpc;
  80 }
  81 BEGIN {
  82         print (c() ? "string" : "number");
  83 }'
  84 testing "awk string cast (bug 725)" \
  85         "awk '$prg'" \
  86         "0\nnumber\n" \
  87         "" ""
  88
  89 testing "awk handles whitespace before array subscript" \
  90         "awk 'BEGIN { arr [3] = 1; print arr [3] }'" "1\n" "" ""
  91
  92 # GNU awk 3.1.5's "print ERRNO" prints "No such file or directory" instead of "2",
  93 # do we need to emulate that as well?
  94 testing "awk handles non-existing file correctly" \
  95         "awk 'BEGIN { getline line <\"doesnt_exist\"; print ERRNO; ERRNO=0; close(\"doesnt_exist\"); print ERRNO; print \"Ok\" }'" \
  96         "2\n0\nOk\n" "" ""
  97
  98 prg='
  99 BEGIN {
 100   u["a"]=1
 101   u["b"]=1
 102   u["c"]=1
 103   v["d"]=1
 104   v["e"]=1
 105   v["f"]=1
 106   for (l in u) {
 107     print "outer1", l;
 108     for (l in v) {
 109       print " inner", l;
 110     }
 111     print "outer2", l;
 112   }
 113   print "end", l;
 114   l="a"
 115   exit;
 116 }'
 117 testing "awk nested loops with the same variable" \
 118         "awk '$prg'" \
 119         "\
 120 outer1 a
 121  inner d
 122  inner e
 123  inner f
 124 outer2 f
 125 outer1 b
 126  inner d
 127  inner e
 128  inner f
 129 outer2 f
 130 outer1 c
 131  inner d
 132  inner e
 133  inner f
 134 outer2 f
 135 end f
 136 " \
 137         "" ""
 138
 139 prg='
 140 BEGIN {
 141   u["a"]=1
 142   u["b"]=1
 143   u["c"]=1
 144   v["d"]=1
 145   v["e"]=1
 146   v["f"]=1
 147   for (l in u) {
 148     print "outer1", l;
 149     for (l in v) {
 150       print " inner", l;
 151       break;
 152     }
 153     print "outer2", l;
 154   }
 155   print "end", l;
 156   l="a"
 157   exit;
 158 }'
 159 # It's not just buggy, it enters infinite loop. Thus disabled
 160 false && test x"$SKIP_KNOWN_BUGS" = x"" && testing "awk nested loops with the same variable and break" \
 161         "awk '$prg'" \
 162         "\
 163 outer1 a
 164  inner d
 165 outer2 d
 166 outer1 b
 167  inner d
 168 outer2 d
 169 outer1 c
 170  inner d
 171 outer2 d
 172 end d
 173 " \
 174         "" ""
 175
 176 prg='
 177 function f() {
 178   for (l in v) {
 179     print " inner", l;
 180     return;
 181   }
 182 }
 183
 184 BEGIN {
 185   u["a"]=1
 186   u["b"]=1
 187   u["c"]=1
 188   v["d"]=1
 189   v["e"]=1
 190   v["f"]=1
 191   for (l in u) {
 192     print "outer1", l;
 193     f();
 194     print "outer2", l;
 195   }
 196   print "end", l;
 197   l="a"
 198   exit;
 199 }'
 200 # It's not just buggy, it enters infinite loop. Thus disabled
 201 false && test x"$SKIP_KNOWN_BUGS" = x"" && testing "awk nested loops with the same variable and return" \
 202         "awk '$prg'" \
 203         "\
 204 outer1 a
 205  inner d
 206 outer2 d
 207 outer1 b
 208  inner d
 209 outer2 d
 210 outer1 c
 211  inner d
 212 outer2 d
 213 end d
 214 " \
 215         "" ""
 216
 217 testing "awk handles empty ()" \
 218         "awk 'BEGIN {print()}' 2>&1" "awk: cmd. line:1: Empty sequence\n" "" ""
 219
 220 testing "awk FS assignment" "awk '{FS=\":\"; print \$1}'" \
 221         "a:b\ne\n" \
 222         "" \
 223         "a:b c:d\ne:f g:h"
 224
 225 # testing "description" "command" "result" "infile" "stdin"
 226
 227 exit $FAILCOUNT