xref: /src/external/gpl2/gmake/dist/tests/scripts/functions/word

#                                                                    -*-perl-*-
$description = "\
Test the word, words, wordlist, firstword, and lastword functions.\n";

$details = "\
Produce a variable with a large number of words in it,
determine the number of words, and then read each one back.\n";

open(MAKEFILE,"> $makefile");
print MAKEFILE <<'EOF';
string  := word.pl general_test2.pl   FORCE.pl word.pl generic_test.perl MAKEFILES_variable.pl
string2 := $(string) $(string) $(string) $(string) $(string) $(string) $(string)
string3 := $(string2) $(string2) $(string2) $(string2) $(string2) $(string2) $(string2)
string4 := $(string3) $(string3) $(string3) $(string3) $(string3) $(string3) $(string3)
all:
	@echo $(words $(string))
	@echo $(words $(string4))
	@echo $(word 1, $(string))
	@echo $(word 100, $(string))
	@echo $(word 1, $(string))
	@echo $(word 1000, $(string3))
	@echo $(wordlist 3, 4, $(string))
	@echo $(wordlist 4, 3, $(string))
	@echo $(wordlist 1, 6, $(string))
	@echo $(wordlist 5, 7, $(string))
	@echo $(wordlist 100, 110, $(string))
	@echo $(wordlist 7, 10, $(string2))
EOF
close(MAKEFILE);

&run_make_with_options($makefile, "", &get_logfile);
$answer = "6\n"
         ."2058\n"
         ."word.pl\n"
         ."\n"
         ."word.pl\n"
         ."\n"
	 ."FORCE.pl word.pl\n"
	 ."\n"
	 ."word.pl general_test2.pl FORCE.pl word.pl generic_test.perl MAKEFILES_variable.pl\n"
	 ."generic_test.perl MAKEFILES_variable.pl\n"
	 ."\n"
	 ."word.pl general_test2.pl FORCE.pl word.pl\n";
&compare_output($answer, &get_logfile(1));


# Test error conditions

run_make_test('FOO = foo bar biz baz

word-e1: ; @echo $(word ,$(FOO))
word-e2: ; @echo $(word abc ,$(FOO))
word-e3: ; @echo $(word 1a,$(FOO))

wordlist-e1: ; @echo $(wordlist ,,$(FOO))
wordlist-e2: ; @echo $(wordlist abc ,,$(FOO))
wordlist-e3: ; @echo $(wordlist 1, 12a ,$(FOO))',
              'word-e1',
              "#MAKEFILE#:3: *** non-numeric first argument to `word' function: ''.  Stop.",
              512);

run_make_test(undef,
              'word-e2',
              "#MAKEFILE#:4: *** non-numeric first argument to `word' function: 'abc '.  Stop.",
              512);

run_make_test(undef,
              'word-e3',
              "#MAKEFILE#:5: *** non-numeric first argument to `word' function: '1a'.  Stop.",
              512);

run_make_test(undef,
              'wordlist-e1',
              "#MAKEFILE#:7: *** non-numeric first argument to `wordlist' function: ''.  Stop.",
              512);

run_make_test(undef,
              'wordlist-e2',
              "#MAKEFILE#:8: *** non-numeric first argument to `wordlist' function: 'abc '.  Stop.",
              512);

run_make_test(undef,
              'wordlist-e3',
              "#MAKEFILE#:9: *** non-numeric second argument to `wordlist' function: ' 12a '.  Stop.",
              512);

# Test error conditions again, but this time in a variable reference

run_make_test('FOO = foo bar biz baz

W = $(word $x,$(FOO))
WL = $(wordlist $s,$e,$(FOO))

word-e: ; @echo $(W)
wordlist-e: ; @echo $(WL)',
              'word-e x=',
              "#MAKEFILE#:3: *** non-numeric first argument to `word' function: ''.  Stop.",
              512);

run_make_test(undef,
              'word-e x=abc',
              "#MAKEFILE#:3: *** non-numeric first argument to `word' function: 'abc'.  Stop.",
              512);

run_make_test(undef,
              'word-e x=0',
              "#MAKEFILE#:3: *** first argument to `word' function must be greater than 0.  Stop.",
              512);

run_make_test(undef,
              'wordlist-e s= e=',
              "#MAKEFILE#:4: *** non-numeric first argument to `wordlist' function: ''.  Stop.",
              512);

run_make_test(undef,
              'wordlist-e s=abc e=',
              "#MAKEFILE#:4: *** non-numeric first argument to `wordlist' function: 'abc'.  Stop.",
              512);

run_make_test(undef,
              'wordlist-e s=4 e=12a',
              "#MAKEFILE#:4: *** non-numeric second argument to `wordlist' function: '12a'.  Stop.",
              512);

run_make_test(undef,
              'wordlist-e s=0 e=12',
              "#MAKEFILE#:4: *** invalid first argument to `wordlist' function: `0'.  Stop.",
              512);


# TEST #8 -- test $(firstword )
#
run_make_test('
void :=
list := $(void) foo bar baz #

a := $(word 1,$(list))
b := $(firstword $(list))

.PHONY: all

all:
	@test "$a" = "$b" && echo $a
',
'',
'foo');


# TEST #9 -- test $(lastword )
#
run_make_test('
void :=
list := $(void) foo bar baz #

a := $(word $(words $(list)),$(list))
b := $(lastword $(list))

.PHONY: all

all:
	@test "$a" = "$b" && echo $a
',
'',
'baz');

# This tells the test driver that the perl test script executed properly.
1;