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"
"" \
"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 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