source: kBuild/trunk/src/gmake/tests/scripts/functions/word@ 53

#                                                                    -*-perl-*-
$description = "Test the word, words, and wordlist 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

$makefile2 = &get_tmpfile;

open(MAKEFILE, "> $makefile2");
print MAKEFILE <<'EOF';
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))

EOF

close(MAKEFILE);

&run_make_with_options($makefile2, 'word-e1', &get_logfile, 512);
$answer = "$makefile2:3: *** non-numeric first argument to `word' function: ''.  Stop.\n";
&compare_output($answer, &get_logfile(1));

&run_make_with_options($makefile2, 'word-e2', &get_logfile, 512);
$answer = "$makefile2:4: *** non-numeric first argument to `word' function: 'abc '.  Stop.\n";
&compare_output($answer, &get_logfile(1));

&run_make_with_options($makefile2, 'word-e3', &get_logfile, 512);
$answer = "$makefile2:5: *** non-numeric first argument to `word' function: '1a'.  Stop.\n";
&compare_output($answer, &get_logfile(1));

&run_make_with_options($makefile2, 'wordlist-e1', &get_logfile, 512);
$answer = "$makefile2:7: *** non-numeric first argument to `wordlist' function: ''.  Stop.\n";
&compare_output($answer, &get_logfile(1));

&run_make_with_options($makefile2, 'wordlist-e2', &get_logfile, 512);
$answer = "$makefile2:8: *** non-numeric first argument to `wordlist' function: 'abc '.  Stop.\n";
&compare_output($answer, &get_logfile(1));

&run_make_with_options($makefile2, 'wordlist-e3', &get_logfile, 512);
$answer = "$makefile2:9: *** non-numeric second argument to `wordlist' function: ' 12a '.  Stop.\n";
&compare_output($answer, &get_logfile(1));

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