busybox/testsuite/awk.tests

#!/bin/sh

# Copyright 2007 by Denys Vlasenko <vda.linux@googlemail.com>
# Licensed under GPL v2, see file LICENSE for details.

. ./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"

# 4294967295 = 0xffffffff
testing "awk bitwise op"  "awk '{ print or(4294967295,1) }'" "4.29497e+09\n" "" "\n"
optional DESKTOP
testing "awk hex const 1" "awk '{ print or(0xffffffff,1) }'" "4.29497e+09\n" "" "\n"
testing "awk hex const 2" "awk '{ print or(0x80000000,1) }'" "2.14748e+09\n" "" "\n"
testing "awk oct const"   "awk '{ print or(01234,1) }'"      "669\n"         "" "\n"
SKIP=

# 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--"

# '@(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" "" ""

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
" \
	"" ""

exit $FAILCOUNT
1	niro	816	#!/bin/sh
2
3			# Copyright 2007 by Denys Vlasenko <vda.linux@googlemail.com>
4			# Licensed under GPL v2, see file LICENSE for details.
5
6	niro	984	. ./testing.sh
7	niro	816
8			# testing "description" "command" "result" "infile" "stdin"
9
10			testing "awk -F case 0" "awk -F '[#]' '{ print NF }'" "" "" ""
11			testing "awk -F case 1" "awk -F '[#]' '{ print NF }'" "0\n" "" "\n"
12			testing "awk -F case 2" "awk -F '[#]' '{ print NF }'" "2\n" "" "#\n"
13			testing "awk -F case 3" "awk -F '[#]' '{ print NF }'" "3\n" "" "#abc#\n"
14			testing "awk -F case 4" "awk -F '[#]' '{ print NF }'" "3\n" "" "#abc#zz\n"
15			testing "awk -F case 5" "awk -F '[#]' '{ print NF }'" "4\n" "" "#abc##zz\n"
16			testing "awk -F case 6" "awk -F '[#]' '{ print NF }'" "4\n" "" "z#abc##zz\n"
17			testing "awk -F case 7" "awk -F '[#]' '{ print NF }'" "5\n" "" "z##abc##zz\n"
18
19			# 4294967295 = 0xffffffff
20			testing "awk bitwise op" "awk '{ print or(4294967295,1) }'" "4.29497e+09\n" "" "\n"
21	niro	1123	optional DESKTOP
22	niro	816	testing "awk hex const 1" "awk '{ print or(0xffffffff,1) }'" "4.29497e+09\n" "" "\n"
23			testing "awk hex const 2" "awk '{ print or(0x80000000,1) }'" "2.14748e+09\n" "" "\n"
24			testing "awk oct const" "awk '{ print or(01234,1) }'" "669\n" "" "\n"
25	niro	1123	SKIP=
26	niro	816
27	niro	984	# long field seps requiring regex
28			testing "awk long field sep" "awk -F-- '{ print NF, length(\$NF), \$NF }'" \
29			"2 0 \n3 0 \n4 0 \n5 0 \n" \
30			"" \
31			"a--\na--b--\na--b--c--\na--b--c--d--"
32
33			# '@(samp\|code\|file)\{' is an invalid extended regex (unmatched '{'),
34			# but gawk 3.1.5 does not bail out on it.
35			testing "awk gsub falls back to non-extended-regex" \
36			"awk 'gsub(\"@(samp\|code\|file)\{\",\"\");'; echo \$?" "0\n" "" "Hi\n"
37
38	niro	1123	optional TAR BUNZIP2 FEATURE_SEAMLESS_BZ2
39			test x"$SKIP" != x"1" && tar xjf awk_t1.tar.bz2
40	niro	816	testing "awk 'gcc build bug'" \
41			"awk -f awk_t1_opt-functions.awk -f awk_t1_opth-gen.awk <awk_t1_input \| md5sum" \
42			"f842e256461a5ab1ec60b58d16f1114f -\n" \
43			"" ""
44	niro	1123	rm -rf awk_t1_* 2>/dev/null
45			SKIP=
46	niro	816
47	niro	984	Q='":"'
48
49			testing "awk NF in BEGIN" \
50			"awk 'BEGIN { print ${Q} NF ${Q} \$0 ${Q} \$1 ${Q} \$2 ${Q} }'" \
51			":0::::\n" \
52			"" ""
53
54			prg='
55			function b(tmp) {
56			tmp = 0;
57			print "" tmp; #this line causes the bug
58			return tmp;
59			}
60			function c(tmpc) {
61			tmpc = b(); return tmpc;
62			}
63			BEGIN {
64			print (c() ? "string" : "number");
65			}'
66			testing "awk string cast (bug 725)" \
67			"awk '$prg'" \
68			"0\nnumber\n" \
69			"" ""
70
71	niro	1123	testing "awk handles whitespace before array subscript" \
72			"awk 'BEGIN { arr [3] = 1; print arr [3] }'" "1\n" "" ""
73
74			prg='
75			BEGIN {
76			u["a"]=1
77			u["b"]=1
78			u["c"]=1
79			v["d"]=1
80			v["e"]=1
81			v["f"]=1
82			for (l in u) {
83			print "outer1", l;
84			for (l in v) {
85			print " inner", l;
86			}
87			print "outer2", l;
88			}
89			print "end", l;
90			l="a"
91			exit;
92			}'
93			testing "awk nested loops with the same variable" \
94			"awk '$prg'" \
95			"\
96			outer1 a
97			inner d
98			inner e
99			inner f
100			outer2 f
101			outer1 b
102			inner d
103			inner e
104			inner f
105			outer2 f
106			outer1 c
107			inner d
108			inner e
109			inner f
110			outer2 f
111			end f
112			" \
113			"" ""
114
115			prg='
116			BEGIN {
117			u["a"]=1
118			u["b"]=1
119			u["c"]=1
120			v["d"]=1
121			v["e"]=1
122			v["f"]=1
123			for (l in u) {
124			print "outer1", l;
125			for (l in v) {
126			print " inner", l;
127			break;
128			}
129			print "outer2", l;
130			}
131			print "end", l;
132			l="a"
133			exit;
134			}'
135			# It's not just buggy, it enters infinite loop. Thus disabled
136			false && test x"$SKIP_KNOWN_BUGS" = x"" && testing "awk nested loops with the same variable and break" \
137			"awk '$prg'" \
138			"\
139			outer1 a
140			inner d
141			outer2 d
142			outer1 b
143			inner d
144			outer2 d
145			outer1 c
146			inner d
147			outer2 d
148			end d
149			" \
150			"" ""
151
152			prg='
153			function f() {
154			for (l in v) {
155			print " inner", l;
156			return;
157			}
158			}
159
160			BEGIN {
161			u["a"]=1
162			u["b"]=1
163			u["c"]=1
164			v["d"]=1
165			v["e"]=1
166			v["f"]=1
167			for (l in u) {
168			print "outer1", l;
169			f();
170			print "outer2", l;
171			}
172			print "end", l;
173			l="a"
174			exit;
175			}'
176			# It's not just buggy, it enters infinite loop. Thus disabled
177			false && test x"$SKIP_KNOWN_BUGS" = x"" && testing "awk nested loops with the same variable and return" \
178			"awk '$prg'" \
179			"\
180			outer1 a
181			inner d
182			outer2 d
183			outer1 b
184			inner d
185			outer2 d
186			outer1 c
187			inner d
188			outer2 d
189			end d
190			" \
191			"" ""
192
193	niro	816	exit $FAILCOUNT