374 lines
8.4 KiB
Bash
Executable File
374 lines
8.4 KiB
Bash
Executable File
#!/bin/sh
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# Copyright 2007 by Denys Vlasenko <vda.linux@googlemail.com>
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# Licensed under GPLv2, see file LICENSE in this source tree.
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. ./testing.sh
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# testing "description" "command" "result" "infile" "stdin"
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testing "awk -F case 0" "awk -F '[#]' '{ print NF }'" "" "" ""
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testing "awk -F case 1" "awk -F '[#]' '{ print NF }'" "0\n" "" "\n"
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testing "awk -F case 2" "awk -F '[#]' '{ print NF }'" "2\n" "" "#\n"
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testing "awk -F case 3" "awk -F '[#]' '{ print NF }'" "3\n" "" "#abc#\n"
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testing "awk -F case 4" "awk -F '[#]' '{ print NF }'" "3\n" "" "#abc#zz\n"
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testing "awk -F case 5" "awk -F '[#]' '{ print NF }'" "4\n" "" "#abc##zz\n"
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testing "awk -F case 6" "awk -F '[#]' '{ print NF }'" "4\n" "" "z#abc##zz\n"
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testing "awk -F case 7" "awk -F '[#]' '{ print NF }'" "5\n" "" "z##abc##zz\n"
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# conditions and operators
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testing "awk if operator == " "awk 'BEGIN{if(23==23) print \"foo\"}'" "foo\n" "" ""
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testing "awk if operator != " "awk 'BEGIN{if(23!=23) print \"bar\"}'" "" "" ""
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testing "awk if operator >= " "awk 'BEGIN{if(23>=23) print \"foo\"}'" "foo\n" "" ""
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testing "awk if operator < " "awk 'BEGIN{if(2 < 13) print \"foo\"}'" "foo\n" "" ""
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testing "awk if string == " "awk 'BEGIN{if(\"a\"==\"ab\") print \"bar\"}'" "" "" ""
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# 4294967295 = 0xffffffff
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testing "awk bitwise op" "awk '{ print or(4294967295,1) }'" "4294967295\n" "" "\n"
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# we were testing for a non-empty body when deciding if a function was
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# defined or not. The testcase below caused:
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# awk: cmd. line:8: Call to undefined function
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prg='
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function empty_fun(count) {
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# empty
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}
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END {
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i=1
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print "L" i "\n"
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empty_fun(i + i + ++i)
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print "L" i "\n"
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}'
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testing "awk handles empty function f(arg){}" \
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"awk '$prg'" \
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"L1\n\nL2\n\n" \
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"" ""
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prg='
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function outer_fun() {
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return 1
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}
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END {
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i=1
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print "L" i "\n"
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i += outer_fun()
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print "L" i "\n"
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}'
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testing "awk properly handles function from other scope" \
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"awk '$prg'" \
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"L1\n\nL2\n\n" \
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"" ""
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prg='
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END {
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i=1
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print "L" i "\n"
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i + trigger_error_fun()
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print "L" i "\n"
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}'
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testing "awk properly handles undefined function" \
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"awk '$prg' 2>&1" \
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"L1\n\nawk: cmd. line:5: Call to undefined function\n" \
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"" ""
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optional DESKTOP
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testing "awk hex const 1" "awk '{ print or(0xffffffff,1) }'" "4294967295\n" "" "\n"
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testing "awk hex const 2" "awk '{ print or(0x80000000,1) }'" "2147483649\n" "" "\n"
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testing "awk oct const" "awk '{ print or(01234,1) }'" "669\n" "" "\n"
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SKIP=
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# check that "hex/oct integer" heuristic doesn't kick in on 00NN.NNN
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testing "awk floating const with leading zeroes" \
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"awk '{ printf \"%f %f\n\", \"000.123\", \"009.123\" }'" \
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"0.123000 9.123000\n" \
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"" "\n"
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# long field seps requiring regex
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testing "awk long field sep" "awk -F-- '{ print NF, length(\$NF), \$NF }'" \
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"2 0 \n3 0 \n4 0 \n5 0 \n" \
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"" \
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"a--\na--b--\na--b--c--\na--b--c--d--"
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testing "awk -F handles escapes" "awk -F'\\x21' '{print \$1}'" \
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"a\n" \
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"" \
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"a!b\n"
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# '@(samp|code|file)\{' is an invalid extended regex (unmatched '{'),
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# but gawk 3.1.5 does not bail out on it.
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testing "awk gsub falls back to non-extended-regex" \
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"awk 'gsub(\"@(samp|code|file)\{\",\"\");'; echo \$?" "0\n" "" "Hi\n"
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optional TAR BUNZIP2 FEATURE_SEAMLESS_BZ2
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test x"$SKIP" != x"1" && tar xjf awk_t1.tar.bz2
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testing "awk 'gcc build bug'" \
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"awk -f awk_t1_opt-functions.awk -f awk_t1_opth-gen.awk <awk_t1_input | md5sum" \
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"f842e256461a5ab1ec60b58d16f1114f -\n" \
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"" ""
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rm -rf awk_t1_* 2>/dev/null
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SKIP=
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Q='":"'
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testing "awk NF in BEGIN" \
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"awk 'BEGIN { print ${Q} NF ${Q} \$0 ${Q} \$1 ${Q} \$2 ${Q} }'" \
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":0::::\n" \
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"" ""
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prg='
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function b(tmp) {
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tmp = 0;
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print "" tmp; #this line causes the bug
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return tmp;
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}
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function c(tmpc) {
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tmpc = b(); return tmpc;
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}
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BEGIN {
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print (c() ? "string" : "number");
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}'
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testing "awk string cast (bug 725)" \
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"awk '$prg'" \
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"0\nnumber\n" \
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"" ""
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testing "awk handles whitespace before array subscript" \
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"awk 'BEGIN { arr [3] = 1; print arr [3] }'" "1\n" "" ""
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# GNU awk 3.1.5's "print ERRNO" prints "No such file or directory" instead of "2",
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# do we need to emulate that as well?
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testing "awk handles non-existing file correctly" \
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"awk 'BEGIN { getline line <\"doesnt_exist\"; print ERRNO; ERRNO=0; close(\"doesnt_exist\"); print ERRNO; print \"Ok\" }'" \
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"2\n0\nOk\n" "" ""
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prg='
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BEGIN {
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u["a"]=1
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u["b"]=1
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u["c"]=1
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v["d"]=1
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v["e"]=1
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v["f"]=1
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for (l in u) {
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print "outer1", l;
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for (l in v) {
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print " inner", l;
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}
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print "outer2", l;
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}
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print "end", l;
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l="a"
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exit;
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}'
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testing "awk nested loops with the same variable" \
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"awk '$prg'" \
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"\
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outer1 a
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inner d
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inner e
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inner f
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outer2 f
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outer1 b
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inner d
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inner e
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inner f
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outer2 f
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outer1 c
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inner d
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inner e
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inner f
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outer2 f
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end f
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" \
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"" ""
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prg='
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BEGIN {
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u["a"]=1
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u["b"]=1
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u["c"]=1
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v["d"]=1
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v["e"]=1
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v["f"]=1
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for (l in u) {
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print "outer1", l;
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for (l in v) {
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print " inner", l;
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break;
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}
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print "outer2", l;
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}
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print "end", l;
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l="a"
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exit;
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}'
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# It's not just buggy, it enters infinite loop. Thus disabled
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false && test x"$SKIP_KNOWN_BUGS" = x"" && testing "awk nested loops with the same variable and break" \
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"awk '$prg'" \
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"\
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outer1 a
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inner d
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outer2 d
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outer1 b
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inner d
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outer2 d
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outer1 c
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inner d
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outer2 d
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end d
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" \
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"" ""
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prg='
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function f() {
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for (l in v) {
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print " inner", l;
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return;
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}
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}
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BEGIN {
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u["a"]=1
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u["b"]=1
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u["c"]=1
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v["d"]=1
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v["e"]=1
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v["f"]=1
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for (l in u) {
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print "outer1", l;
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f();
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print "outer2", l;
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}
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print "end", l;
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l="a"
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exit;
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}'
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# It's not just buggy, it enters infinite loop. Thus disabled
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false && test x"$SKIP_KNOWN_BUGS" = x"" && testing "awk nested loops with the same variable and return" \
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"awk '$prg'" \
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"\
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outer1 a
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inner d
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outer2 d
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outer1 b
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inner d
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outer2 d
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outer1 c
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inner d
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outer2 d
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end d
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" \
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"" ""
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prg='
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BEGIN{
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cnt = 0
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a[cnt] = "zeroth"
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a[++cnt] = "first"
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delete a[cnt--]
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print cnt
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print "[0]:" a[0]
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print "[1]:" a[1]
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}'
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testing "awk 'delete a[v--]' evaluates v-- once" \
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"awk '$prg'" \
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"\
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0
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[0]:zeroth
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[1]:
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" \
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"" ""
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testing "awk func arg parsing 1" \
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"awk 'func f(,) { }' 2>&1" "awk: cmd. line:1: Unexpected token\n" "" ""
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testing "awk func arg parsing 2" \
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"awk 'func f(a,,b) { }' 2>&1" "awk: cmd. line:1: Unexpected token\n" "" ""
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testing "awk func arg parsing 3" \
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"awk 'func f(a,) { }' 2>&1" "awk: cmd. line:1: Unexpected token\n" "" ""
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testing "awk func arg parsing 4" \
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"awk 'func f(a b) { }' 2>&1" "awk: cmd. line:1: Unexpected token\n" "" ""
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testing "awk handles empty ()" \
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"awk 'BEGIN {print()}' 2>&1" "awk: cmd. line:1: Empty sequence\n" "" ""
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testing "awk FS assignment" "awk '{FS=\":\"; print \$1}'" \
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"a:b\ne\n" \
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"" \
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"a:b c:d\ne:f g:h"
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optional FEATURE_AWK_LIBM
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testing "awk large integer" \
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"awk 'BEGIN{n=(2^31)-1; print n, int(n), n%1, ++n, int(n), n%1}'" \
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"2147483647 2147483647 0 2147483648 2147483648 0\n" \
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"" ""
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SKIP=
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testing "awk length(array)" \
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"awk 'BEGIN{ A[1]=2; A[\"qwe\"]=\"asd\"; print length(A)}'" \
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"2\n" \
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"" ""
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testing "awk length()" \
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"awk '{print length; print length(); print length(\"qwe\"); print length(99+9)}'" \
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"3\n3\n3\n3\n" \
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"" "qwe"
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testing "awk -f and ARGC" \
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"awk -f - input" \
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"re\n2\n" \
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"do re mi\n" \
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'{print $2; print ARGC;}' \
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optional FEATURE_AWK_GNU_EXTENSIONS
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testing "awk -e and ARGC" \
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"awk -e '{print \$2; print ARGC;}' input" \
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"re\n2\n" \
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"do re mi\n" \
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""
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SKIP=
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# The examples are in fact not valid awk programs (break/continue
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# can only be used inside loops).
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# But we do accept them outside of loops.
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# We had a bug with misparsing "break ; else" sequence.
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# Test that *that* bug is fixed, using simplest possible scripts:
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testing "awk break" \
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"awk -f - 2>&1; echo \$?" \
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"0\n" \
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"" \
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'BEGIN { if (1) break; else a = 1 }'
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testing "awk continue" \
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"awk -f - 2>&1; echo \$?" \
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"0\n" \
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"" \
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'BEGIN { if (1) continue; else a = 1 }'
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optional FEATURE_AWK_GNU_EXTENSIONS
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testing "awk handles invalid for loop" \
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"awk -e '{ for() }' 2>&1" "awk: cmd. line:1: Unexpected token\n" "" ""
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SKIP=
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optional FEATURE_AWK_GNU_EXTENSIONS
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testing "awk handles colon not preceded by ternary" \
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"awk -e foo:bar: 2>&1" "awk: cmd. line:1: Unexpected token\n" "" ""
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SKIP=
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optional FEATURE_AWK_GNU_EXTENSIONS
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testing "awk errors on missing delete arg" \
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"awk -e '{delete}' 2>&1" "awk: cmd. line:1: Too few arguments\n" "" ""
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SKIP=
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# testing "description" "command" "result" "infile" "stdin"
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testing 'awk negative field access' \
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'awk 2>&1 -- '\''{ $(-1) }'\' \
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"awk: cmd. line:1: Access to negative field\n" \
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'' \
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'anything'
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exit $FAILCOUNT
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