1:
$cppawk 'BEGIN { print "hello" }'
:
hello
--
2:
$cppawk -M 'BEGIN { print 1000000000000000000000000 + 1 }'
:
1000000000000000000000001
--
3:
$cppawk -f
:
ERR
--
4:
$cppawk -f x -f x
:
ERR
--
5:
$cppawk -MM 1
:
ERR
--
6:
$cppawk -F
:
ERR
--
7:
$cppawk -v
:
ERR
--
8:
$cppawk -E
:
ERR
--
9:
$cppawk -i
:
ERR
--
10:
$cppawk -l
:
ERR
--
11:
$cppawk -L
:
ERR
--
12:
$cppawk
:
ERR
--
13:
$cppawk '
#define min(a,b) ((a) < (b) ? (a) : (b))
{ print min($1, $2) }' <<!
1 2
2 1
3 2
:
1
1
2
--
14:
$cppawk -Itestdir '
#include "header.cwh"
BEGIN { print max(42, 73) }'
:
73
--
15:
$cppawk -iquotetestdir '
#include "header.cwh"
BEGIN { print max(42, 73) }'
:
73
--
16:
$cppawk '
BEGIN {
#if __gawk__
   print "gawk"
#endif
}'
:
gawk
--
17:
$cppawk -M 'BEGIN { print __bignum__ }'
:
1
--
18:
$cppawk 'BEGIN { print __bignum__ }'
:
--
19:
$cppawk -P 'BEGIN { print __posix__ }'
:
1
--
20:
$cppawk 'BEGIN { print __posix__ }'
:
--
21:
$cppawk --prepro-only 'BEGIN { }' | grep BEGIN
:
BEGIN { }
--
22:
$cppawk -v foo="'\"" 'BEGIN { print foo }'
:
'"
--
23:
$cppawk -f testdir/program.cwk
:
73
--
24:
$cppawk -v foo="abc def" 'BEGIN { print foo }'
:
abc def
--
25:
$cppawk 'BEGIN { printf("%s:%s:%s\n", ARGC, ARGV[1], ARGV[2]) }' "ab c" "'"
:
3:ab c:'
--
26:
$cppawk -v foo="abc\\ndef" 'BEGIN { print foo }'
:
abc
def
--
27:
$cppawk -v foo='abc\n"def' 'BEGIN { print foo }'
:
abc
"def
--
28:
$cppawk -v foo="abc'def" 'BEGIN { print foo }'
:
abc'def
--
29:
$cppawk  'BEGIN { print __cppawk_ver >= 20220321 }'
:
1
--
30:
$cppawk  '
#include <limits.h>
BEGIN {
  print INT_MIN, INT_MIN, INT_MIN
}'
:
-2147483648 -2147483648 -2147483648
--
31:
$cppawk --prepro-only '
#if __gawk__
foo_bar
#endif' | grep foo_bar
:
foo_bar
--
32:
case $($cppawk --awk=./testdir/testawk foo) in
  '[-f][/d][--]' | '[-f][/t][--]' ) echo yes ;;
  * ) exit 1 ;;
esac
:
yes
--
33:
$cppawk --prepro-only --prepro=./testdir/testcpp abc
:
[-iq][-D_][-D_][-st][-I.][-]
--
34:
$cppawk --prepro-only --awk=mawk mawk=__mawk__ | grep mawk
:
mawk=1
--
35:
$cppawk --prepro-only --awk=mawk gawk=__gawk__ | grep gawk
:
gawk=__gawk__
--
36:
$cppawk --prepro=die --prepro-only x 2>&1 | (grep -q 'die.*not found' && echo "good")
:
good
--
37:
tmp=$($cppawk --awk=testdir/testdel 1); [ -e $tmp ] || echo gone
:
gone
--
38:
$cppawk --prepro-only -f testdir/program.cwk | grep BEGIN
:
BEGIN { print ((42) > (73) ? (42) : (73)) }
--
39:
$cppawk --prepro-only 'foo

bar

baz' | $cppawk '/foo/,/baz/'
:
foo

bar

baz
--
40:
$cppawk '#!hashbang
BEGIN { print __LINE__

        print __LINE__ }'
:
2
4
--
41:
$cppawk -f testdir/name.cwk
:
testdir/name.cwk
--
42:
$cppawk --dump-macros '#define foo_bar 42' | grep foo_bar
:
#define foo_bar 42
--
43:
$cppawk --dump-macros x | (grep -q '#define [A-Za-z]' || echo "clean")
:
clean