#!/bin/sh
# Copyright 2007 by Denys Vlasenko <vda.linux@googlemail.com>
-# Licensed under GPL v2, see file LICENSE for details.
+# Licensed under GPLv2, see file LICENSE in this source tree.
. ./testing.sh
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) }'" "4.29497e+09\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" \
+ "" ""
+
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=
+# 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" \
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
" \
"" ""
+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 "description" "command" "result" "infile" "stdin"
+
exit $FAILCOUNT