diff options
Diffstat (limited to 'cpan/ExtUtils-MakeMaker/t/Mkbootstrap.t')
| -rw-r--r-- | cpan/ExtUtils-MakeMaker/t/Mkbootstrap.t | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/cpan/ExtUtils-MakeMaker/t/Mkbootstrap.t b/cpan/ExtUtils-MakeMaker/t/Mkbootstrap.t new file mode 100644 index 0000000000..17a3e4550a --- /dev/null +++ b/cpan/ExtUtils-MakeMaker/t/Mkbootstrap.t @@ -0,0 +1,149 @@ +#!/usr/bin/perl -w + +BEGIN { + unshift @INC, 't/lib/'; +} +chdir 't'; + +use vars qw( $required ); +use Test::More tests => 18; + +BEGIN { use_ok( 'ExtUtils::Mkbootstrap' ) } + +# Mkbootstrap makes a backup copy of "$_[0].bs" if it exists and is non-zero +my $file_is_ready; +local *OUT; +if (open(OUT, '>mkboot.bs')) { + $file_is_ready = 1; + print OUT 'meaningless text'; + close OUT; +} + +SKIP: { + skip("could not make dummy .bs file: $!", 2) unless $file_is_ready; + + Mkbootstrap('mkboot'); + ok( -s 'mkboot.bso', 'Mkbootstrap should backup the .bs file' ); + local *IN; + if (open(IN, 'mkboot.bso')) { + chomp ($file_is_ready = <IN>); + close IN; + } + + is( $file_is_ready, 'meaningless text', 'backup should be a perfect copy' ); +} + + +# if it doesn't exist or is zero bytes in size, it won't be backed up +Mkbootstrap('fakeboot'); +ok( !( -f 'fakeboot.bso' ), 'Mkbootstrap should not backup an empty file' ); + +use TieOut; +my $out = tie *STDOUT, 'TieOut'; + +# with $Verbose set, it should print status messages about libraries +$ExtUtils::Mkbootstrap::Verbose = 1; +Mkbootstrap(''); +is( $out->read, "\tbsloadlibs=\n", 'should report libraries in Verbose mode' ); + +Mkbootstrap('', 'foo'); +like( $out->read, qr/bsloadlibs=foo/, 'should still report libraries' ); + + +# if ${_[0]}_BS exists, require it +$file_is_ready = open(OUT, '>boot_BS'); + +SKIP: { + skip("cannot open boot_BS for writing: $!", 1) unless $file_is_ready; + + print OUT '$main::required = 1'; + close OUT; + Mkbootstrap('boot'); + + ok( $required, 'baseext_BS file should be require()d' ); +} + + +# if there are any arguments, open a file named baseext.bs +$file_is_ready = open(OUT, '>dasboot.bs'); + +SKIP: { + skip("cannot make dasboot.bs: $!", 5) unless $file_is_ready; + + # if it can't be opened for writing, we want to prove that it'll die + close OUT; + chmod 0444, 'dasboot.bs'; + + SKIP: { + skip("cannot write readonly files", 1) if -w 'dasboot.bs'; + + eval{ Mkbootstrap('dasboot', 1) }; + like( $@, qr/Unable to open dasboot\.bs/, 'should die given bad filename' ); + } + + # now put it back like it was + chmod 0777, 'dasboot.bs'; + eval{ Mkbootstrap('dasboot', 'myarg') }; + is( $@, '', 'should not die, given good filename' ); + + # red and reed (a visual pun makes tests worth reading) + my $read = $out->read(); + like( $read, qr/Writing dasboot.bs/, 'should print status' ); + like( $read, qr/containing: my/, 'should print verbose status on request' ); + + # now be tricky, and set the status for the next skip block + $file_is_ready = open(IN, 'dasboot.bs'); + ok( $file_is_ready, 'should have written a new .bs file' ); +} + + +SKIP: { + skip("cannot read .bs file: $!", 2) unless $file_is_ready; + + my $file = do { local $/ = <IN> }; + + # filename should be in header + like( $file, qr/# dasboot DynaLoader/, 'file should have boilerplate' ); + + # should print arguments within this array + like( $file, qr/qw\(myarg\);/, 'should have written array to file' ); +} + + +# overwrite this file (may whack portability, but the name's too good to waste) +$file_is_ready = open(OUT, '>dasboot.bs'); + +SKIP: { + skip("cannot make dasboot.bs again: $!", 1) unless $file_is_ready; + close OUT; + + # if $DynaLoader::bscode is set, write its contents to the file + local $DynaLoader::bscode; + $DynaLoader::bscode = 'Wall'; + $ExtUtils::Mkbootstrap::Verbose = 0; + + # if arguments contain '-l' or '-L' or '-R' print dl_findfile message + eval{ Mkbootstrap('dasboot', '-Larry') }; + is( $@, '', 'should be able to open a file again'); + + $file_is_ready = open(IN, 'dasboot.bs'); +} + +SKIP: { + skip("cannot open dasboot.bs for reading: $!", 3) unless $file_is_ready; + + my $file = do { local $/ = <IN> }; + is( $out->read, "Writing dasboot.bs\n", 'should hush without Verbose set' ); + + # and find our hidden tribute to a fine example + like( $file, qr/dl_findfile.+Larry/s, 'should load libraries if needed' ); + like( $file, qr/Wall\n1;\n/ms, 'should write $DynaLoader::bscode if set' ); +} + +close IN; +close OUT; + +END { + # clean things up, even on VMS + 1 while unlink(qw( mkboot.bso boot_BS dasboot.bs .bs )); +} |