testsuite/awk.tests - codeaurora/busybox - Gitiles

 #!/bin/sh

 # Copyright 2007 by Denys Vlasenko <vda.linux@googlemail.com>
 # Licensed under GPLv2, see file LICENSE in this source tree.

 . ./testing.sh

 # testing "description" "command" "result" "infile" "stdin"

 testing "awk -F case 0" "awk -F '[#]' '{ print NF }'" ""    "" ""
 testing "awk -F case 1" "awk -F '[#]' '{ print NF }'" "0\n" "" "\n"
 testing "awk -F case 2" "awk -F '[#]' '{ print NF }'" "2\n" "" "#\n"
 testing "awk -F case 3" "awk -F '[#]' '{ print NF }'" "3\n" "" "#abc#\n"
 testing "awk -F case 4" "awk -F '[#]' '{ print NF }'" "3\n" "" "#abc#zz\n"
 testing "awk -F case 5" "awk -F '[#]' '{ print NF }'" "4\n" "" "#abc##zz\n"
 testing "awk -F case 6" "awk -F '[#]' '{ print NF }'" "4\n" "" "z#abc##zz\n"
 testing "awk -F case 7" "awk -F '[#]' '{ print NF }'" "5\n" "" "z##abc##zz\n"

 # conditions and operators
 testing "awk if operator == "  "awk 'BEGIN{if(23==23) print \"foo\"}'" "foo\n" "" ""
 testing "awk if operator != "  "awk 'BEGIN{if(23!=23) print \"bar\"}'" ""      "" ""
 testing "awk if operator >= "  "awk 'BEGIN{if(23>=23) print \"foo\"}'" "foo\n" "" ""
 testing "awk if operator < "   "awk 'BEGIN{if(2 < 13) print \"foo\"}'" "foo\n" "" ""
 testing "awk if string == "    "awk 'BEGIN{if(\"a\"==\"ab\") print \"bar\"}'" "" "" ""

 # 4294967295 = 0xffffffff
 testing "awk bitwise op"  "awk '{ print or(4294967295,1) }'" "4294967295\n" "" "\n"

 # we were testing for a non-empty body when deciding if a function was
 # defined or not. The testcase below caused:
 # awk: cmd. line:8: Call to undefined function
 prg='
 function empty_fun(count) {
   # empty
 }
 END {
   i=1
   print "L" i "\n"
   empty_fun(i + i + ++i)
   print "L" i "\n"
 }'
 testing "awk handles empty function f(arg){}" \
 	"awk '$prg'" \
 	"L1\n\nL2\n\n" \
 	"" ""

 prg='
 function outer_fun() {
   return 1
 }
 END {
   i=1
   print "L" i "\n"
   i += outer_fun()
   print "L" i "\n"
 }'
 testing "awk properly handles function from other scope" \
 	"awk '$prg'" \
 	"L1\n\nL2\n\n" \
 	"" ""

 prg='
 END {
   i=1
   print "L" i "\n"
   i + trigger_error_fun()
   print "L" i "\n"
 }'
 testing "awk properly handles undefined function" \
 	"awk '$prg' 2>&1" \
 	"L1\n\nawk: cmd. line:5: Call to undefined function\n" \
 	"" ""


 optional DESKTOP
 testing "awk hex const 1" "awk '{ print or(0xffffffff,1) }'" "4294967295\n" "" "\n"
 testing "awk hex const 2" "awk '{ print or(0x80000000,1) }'" "2147483649\n" "" "\n"
 testing "awk oct const"   "awk '{ print or(01234,1) }'"      "669\n"         "" "\n"
 SKIP=

 # check that "hex/oct integer" heuristic doesn't kick in on 00NN.NNN
 testing "awk floating const with leading zeroes" \
 	"awk '{ printf \"%f %f\n\", \"000.123\", \"009.123\" }'" \
 	"0.123000 9.123000\n" \
 	"" "\n"

 # long field seps requiring regex
 testing "awk long field sep" "awk -F-- '{ print NF, length(\$NF), \$NF }'" \
 	"2 0 \n3 0 \n4 0 \n5 0 \n" \
 	"" \
 	"a--\na--b--\na--b--c--\na--b--c--d--"

 testing "awk -F handles escapes" "awk -F'\\x21' '{print \$1}'" \
 	"a\n" \
 	"" \
 	"a!b\n"

 # '@(samp|code|file)\{' is an invalid extended regex (unmatched '{'),
 # but gawk 3.1.5 does not bail out on it.
 testing "awk gsub falls back to non-extended-regex" \
 	"awk 'gsub(\"@(samp|code|file)\{\",\"\");'; echo \$?" "0\n" "" "Hi\n"

 optional TAR BUNZIP2 FEATURE_SEAMLESS_BZ2
 test x"$SKIP" != x"1" && tar xjf awk_t1.tar.bz2
 testing "awk 'gcc build bug'" \
 	"awk -f awk_t1_opt-functions.awk -f awk_t1_opth-gen.awk <awk_t1_input | md5sum" \
 	"f842e256461a5ab1ec60b58d16f1114f  -\n" \
 	"" ""
 rm -rf awk_t1_* 2>/dev/null
 SKIP=

 Q='":"'

 testing "awk NF in BEGIN" \
 	"awk 'BEGIN { print ${Q} NF ${Q} \$0 ${Q} \$1 ${Q} \$2 ${Q} }'" \
 	":0::::\n" \
 	"" ""

 prg='
 function b(tmp) {
 	tmp = 0;
 	print "" tmp; #this line causes the bug
 	return tmp;
 }
 function c(tmpc) {
 	tmpc = b(); return tmpc;
 }
 BEGIN {
 	print (c() ? "string" : "number");
 }'
 testing "awk string cast (bug 725)" \
 	"awk '$prg'" \
 	"0\nnumber\n" \
 	"" ""

 testing "awk handles whitespace before array subscript" \
 	"awk 'BEGIN { arr [3] = 1; print arr [3] }'" "1\n" "" ""

 # GNU awk 3.1.5's "print ERRNO" prints "No such file or directory" instead of "2",
 # do we need to emulate that as well?
 testing "awk handles non-existing file correctly" \
 	"awk 'BEGIN { getline line <\"doesnt_exist\"; print ERRNO; ERRNO=0; close(\"doesnt_exist\"); print ERRNO; print \"Ok\" }'" \
 	"2\n0\nOk\n" "" ""

 prg='
 BEGIN {
   u["a"]=1
   u["b"]=1
   u["c"]=1
   v["d"]=1
   v["e"]=1
   v["f"]=1
   for (l in u) {
     print "outer1", l;
     for (l in v) {
       print " inner", l;
     }
     print "outer2", l;
   }
   print "end", l;
   l="a"
   exit;
 }'
 testing "awk nested loops with the same variable" \
 	"awk '$prg'" \
 	"\
 outer1 a
  inner d
  inner e
  inner f
 outer2 f
 outer1 b
  inner d
  inner e
  inner f
 outer2 f
 outer1 c
  inner d
  inner e
  inner f
 outer2 f
 end f
 " \
 	"" ""

 prg='
 BEGIN {
   u["a"]=1
   u["b"]=1
   u["c"]=1
   v["d"]=1
   v["e"]=1
   v["f"]=1
   for (l in u) {
     print "outer1", l;
     for (l in v) {
       print " inner", l;
       break;
     }
     print "outer2", l;
   }
   print "end", l;
   l="a"
   exit;
 }'
 # It's not just buggy, it enters infinite loop. Thus disabled
 false && test x"$SKIP_KNOWN_BUGS" = x"" && testing "awk nested loops with the same variable and break" \
 	"awk '$prg'" \
 	"\
 outer1 a
  inner d
 outer2 d
 outer1 b
  inner d
 outer2 d
 outer1 c
  inner d
 outer2 d
 end d
 " \
 	"" ""

 prg='
 function f() {
   for (l in v) {
     print " inner", l;
     return;
   }
 }

 BEGIN {
   u["a"]=1
   u["b"]=1
   u["c"]=1
   v["d"]=1
   v["e"]=1
   v["f"]=1
   for (l in u) {
     print "outer1", l;
     f();
     print "outer2", l;
   }
   print "end", l;
   l="a"
   exit;
 }'
 # It's not just buggy, it enters infinite loop. Thus disabled
 false && test x"$SKIP_KNOWN_BUGS" = x"" && testing "awk nested loops with the same variable and return" \
 	"awk '$prg'" \
 	"\
 outer1 a
  inner d
 outer2 d
 outer1 b
  inner d
 outer2 d
 outer1 c
  inner d
 outer2 d
 end d
 " \
 	"" ""

 testing "awk handles empty ()" \
 	"awk 'BEGIN {print()}' 2>&1" "awk: cmd. line:1: Empty sequence\n" "" ""

 testing "awk FS assignment" "awk '{FS=\":\"; print \$1}'" \
 	"a:b\ne\n" \
 	"" \
 	"a:b c:d\ne:f g:h"

 testing "awk large integer" \
 	"awk 'BEGIN{n=(2^31)-1; print n, int(n), n%1, ++n, int(n), n%1}'" \
 	"2147483647 2147483647 0 2147483648 2147483648 0\n" \
 	"" ""

 testing "awk length(array)" \
 	"awk 'BEGIN{ A[1]=2; A["qwe"]="asd"; print length(A)}'" \
 	"2\n" \
 	"" ""

 # testing "description" "command" "result" "infile" "stdin"

 exit $FAILCOUNT
	#!/bin/sh

	# Copyright 2007 by Denys Vlasenko <vda.linux@googlemail.com>
	# Licensed under GPLv2, see file LICENSE in this source tree.

	. ./testing.sh

	# testing "description" "command" "result" "infile" "stdin"

	testing "awk -F case 0" "awk -F '[#]' '{ print NF }'" "" "" ""
	testing "awk -F case 1" "awk -F '[#]' '{ print NF }'" "0\n" "" "\n"
	testing "awk -F case 2" "awk -F '[#]' '{ print NF }'" "2\n" "" "#\n"
	testing "awk -F case 3" "awk -F '[#]' '{ print NF }'" "3\n" "" "#abc#\n"
	testing "awk -F case 4" "awk -F '[#]' '{ print NF }'" "3\n" "" "#abc#zz\n"
	testing "awk -F case 5" "awk -F '[#]' '{ print NF }'" "4\n" "" "#abc##zz\n"
	testing "awk -F case 6" "awk -F '[#]' '{ print NF }'" "4\n" "" "z#abc##zz\n"
	testing "awk -F case 7" "awk -F '[#]' '{ print NF }'" "5\n" "" "z##abc##zz\n"

	# conditions and operators
	testing "awk if operator == " "awk 'BEGIN{if(23==23) print \"foo\"}'" "foo\n" "" ""
	testing "awk if operator != " "awk 'BEGIN{if(23!=23) print \"bar\"}'" "" "" ""
	testing "awk if operator >= " "awk 'BEGIN{if(23>=23) print \"foo\"}'" "foo\n" "" ""
	testing "awk if operator < " "awk 'BEGIN{if(2 < 13) print \"foo\"}'" "foo\n" "" ""
	testing "awk if string == " "awk 'BEGIN{if(\"a\"==\"ab\") print \"bar\"}'" "" "" ""

	# 4294967295 = 0xffffffff
	testing "awk bitwise op" "awk '{ print or(4294967295,1) }'" "4294967295\n" "" "\n"

	# we were testing for a non-empty body when deciding if a function was
	# defined or not. The testcase below caused:
	# awk: cmd. line:8: Call to undefined function
	prg='
	function empty_fun(count) {
	# empty
	}
	END {
	i=1
	print "L" i "\n"
	empty_fun(i + i + ++i)
	print "L" i "\n"
	}'
	testing "awk handles empty function f(arg){}" \
	"awk '$prg'" \
	"L1\n\nL2\n\n" \
	"" ""

	prg='
	function outer_fun() {
	return 1
	}
	END {
	i=1
	print "L" i "\n"
	i += outer_fun()
	print "L" i "\n"
	}'
	testing "awk properly handles function from other scope" \
	"awk '$prg'" \
	"L1\n\nL2\n\n" \
	"" ""

	prg='
	END {
	i=1
	print "L" i "\n"
	i + trigger_error_fun()
	print "L" i "\n"
	}'
	testing "awk properly handles undefined function" \
	"awk '$prg' 2>&1" \
	"L1\n\nawk: cmd. line:5: Call to undefined function\n" \
	"" ""


	optional DESKTOP
	testing "awk hex const 1" "awk '{ print or(0xffffffff,1) }'" "4294967295\n" "" "\n"
	testing "awk hex const 2" "awk '{ print or(0x80000000,1) }'" "2147483649\n" "" "\n"
	testing "awk oct const" "awk '{ print or(01234,1) }'" "669\n" "" "\n"
	SKIP=

	# check that "hex/oct integer" heuristic doesn't kick in on 00NN.NNN
	testing "awk floating const with leading zeroes" \
	"awk '{ printf \"%f %f\n\", \"000.123\", \"009.123\" }'" \
	"0.123000 9.123000\n" \
	"" "\n"

	# long field seps requiring regex
	testing "awk long field sep" "awk -F-- '{ print NF, length(\$NF), \$NF }'" \
	"2 0 \n3 0 \n4 0 \n5 0 \n" \
	"" \
	"a--\na--b--\na--b--c--\na--b--c--d--"

	testing "awk -F handles escapes" "awk -F'\\x21' '{print \$1}'" \
	"a\n" \
	"" \
	"a!b\n"

	# '@(samp\|code\|file)\{' is an invalid extended regex (unmatched '{'),
	# but gawk 3.1.5 does not bail out on it.
	testing "awk gsub falls back to non-extended-regex" \
	"awk 'gsub(\"@(samp\|code\|file)\{\",\"\");'; echo \$?" "0\n" "" "Hi\n"

	optional TAR BUNZIP2 FEATURE_SEAMLESS_BZ2
	test x"$SKIP" != x"1" && tar xjf awk_t1.tar.bz2
	testing "awk 'gcc build bug'" \
	"awk -f awk_t1_opt-functions.awk -f awk_t1_opth-gen.awk <awk_t1_input \| md5sum" \
	"f842e256461a5ab1ec60b58d16f1114f -\n" \
	"" ""
	rm -rf awk_t1_* 2>/dev/null
	SKIP=

	Q='":"'

	testing "awk NF in BEGIN" \
	"awk 'BEGIN { print ${Q} NF ${Q} \$0 ${Q} \$1 ${Q} \$2 ${Q} }'" \
	":0::::\n" \
	"" ""

	prg='
	function b(tmp) {
	tmp = 0;
	print "" tmp; #this line causes the bug
	return tmp;
	}
	function c(tmpc) {
	tmpc = b(); return tmpc;
	}
	BEGIN {
	print (c() ? "string" : "number");
	}'
	testing "awk string cast (bug 725)" \
	"awk '$prg'" \
	"0\nnumber\n" \
	"" ""

	testing "awk handles whitespace before array subscript" \
	"awk 'BEGIN { arr [3] = 1; print arr [3] }'" "1\n" "" ""

	# GNU awk 3.1.5's "print ERRNO" prints "No such file or directory" instead of "2",
	# do we need to emulate that as well?
	testing "awk handles non-existing file correctly" \
	"awk 'BEGIN { getline line <\"doesnt_exist\"; print ERRNO; ERRNO=0; close(\"doesnt_exist\"); print ERRNO; print \"Ok\" }'" \
	"2\n0\nOk\n" "" ""

	prg='
	BEGIN {
	u["a"]=1
	u["b"]=1
	u["c"]=1
	v["d"]=1
	v["e"]=1
	v["f"]=1
	for (l in u) {
	print "outer1", l;
	for (l in v) {
	print " inner", l;
	}
	print "outer2", l;
	}
	print "end", l;
	l="a"
	exit;
	}'
	testing "awk nested loops with the same variable" \
	"awk '$prg'" \
	"\
	outer1 a
	inner d
	inner e
	inner f
	outer2 f
	outer1 b
	inner d
	inner e
	inner f
	outer2 f
	outer1 c
	inner d
	inner e
	inner f
	outer2 f
	end f
	" \
	"" ""

	prg='
	BEGIN {
	u["a"]=1
	u["b"]=1
	u["c"]=1
	v["d"]=1
	v["e"]=1
	v["f"]=1
	for (l in u) {
	print "outer1", l;
	for (l in v) {
	print " inner", l;
	break;
	}
	print "outer2", l;
	}
	print "end", l;
	l="a"
	exit;
	}'
	# It's not just buggy, it enters infinite loop. Thus disabled
	false && test x"$SKIP_KNOWN_BUGS" = x"" && testing "awk nested loops with the same variable and break" \
	"awk '$prg'" \
	"\
	outer1 a
	inner d
	outer2 d
	outer1 b
	inner d
	outer2 d
	outer1 c
	inner d
	outer2 d
	end d
	" \
	"" ""

	prg='
	function f() {
	for (l in v) {
	print " inner", l;
	return;
	}
	}

	BEGIN {
	u["a"]=1
	u["b"]=1
	u["c"]=1
	v["d"]=1
	v["e"]=1
	v["f"]=1
	for (l in u) {
	print "outer1", l;
	f();
	print "outer2", l;
	}
	print "end", l;
	l="a"
	exit;
	}'
	# It's not just buggy, it enters infinite loop. Thus disabled
	false && test x"$SKIP_KNOWN_BUGS" = x"" && testing "awk nested loops with the same variable and return" \
	"awk '$prg'" \
	"\
	outer1 a
	inner d
	outer2 d
	outer1 b
	inner d
	outer2 d
	outer1 c
	inner d
	outer2 d
	end d
	" \
	"" ""

	testing "awk handles empty ()" \
	"awk 'BEGIN {print()}' 2>&1" "awk: cmd. line:1: Empty sequence\n" "" ""

	testing "awk FS assignment" "awk '{FS=\":\"; print \$1}'" \
	"a:b\ne\n" \
	"" \
	"a:b c:d\ne:f g:h"

	testing "awk large integer" \
	"awk 'BEGIN{n=(2^31)-1; print n, int(n), n%1, ++n, int(n), n%1}'" \
	"2147483647 2147483647 0 2147483648 2147483648 0\n" \
	"" ""

	testing "awk length(array)" \
	"awk 'BEGIN{ A[1]=2; A["qwe"]="asd"; print length(A)}'" \
	"2\n" \
	"" ""

	# testing "description" "command" "result" "infile" "stdin"

	exit $FAILCOUNT