| 1 | #! perl -w |
| 2 | |
| 3 | use File::Spec; |
| 4 | my $perl; |
| 5 | BEGIN { |
| 6 | $perl = File::Spec->rel2abs($^X); |
| 7 | $perl = qq{"$perl"}; # So it doesn't fail when there are spaces. |
| 8 | } |
| 9 | |
| 10 | use strict; |
| 11 | use Test::More; |
| 12 | BEGIN { |
| 13 | if ($^O eq 'VMS') { |
| 14 | # So we can get the return value of system() |
| 15 | require vmsish; |
| 16 | import vmsish; |
| 17 | } |
| 18 | } |
| 19 | |
| 20 | plan tests => 7; |
| 21 | |
| 22 | require_ok "ExtUtils::CBuilder"; |
| 23 | |
| 24 | my $b = eval { ExtUtils::CBuilder->new(quiet => 1) }; |
| 25 | ok( $b, "got CBuilder object" ) or diag $@; |
| 26 | |
| 27 | # test missing compiler |
| 28 | { |
| 29 | |
| 30 | my $b1 = ExtUtils::CBuilder->new(quiet => 1); |
| 31 | |
| 32 | configure_fake_missing_compilers($b1); |
| 33 | |
| 34 | # This will fork a child that will print |
| 35 | # 'Can't exec "djaadjfkadjkfajdf"' |
| 36 | # or similar on STDERR; so make sure fd2 is temporarily redirected to |
| 37 | # oblivion before the fork |
| 38 | open(OLDERR, ">&STDERR") or die "Can't dup STDERR: $!"; |
| 39 | open(STDERR, ">", File::Spec->devnull()) or die "Can't redirect STDERR: $!"; |
| 40 | my $res = $b1->have_compiler; |
| 41 | open(STDERR, ">&OLDERR") or die "Can't restore STDERR: $!"; |
| 42 | close(OLDERR); |
| 43 | |
| 44 | is($res, 0, "have_compiler: fake missing cc" ); |
| 45 | } |
| 46 | { |
| 47 | my $b2 = ExtUtils::CBuilder->new(quiet => 1); |
| 48 | configure_fake_missing_compilers($b2); |
| 49 | |
| 50 | open(OLDERR, ">&STDERR") or die "Can't dup STDERR: $!"; |
| 51 | open(STDERR, ">", File::Spec->devnull()) or die "Can't redirect STDERR: $!"; |
| 52 | my $res = $b2->have_cplusplus; |
| 53 | open(STDERR, ">&OLDERR") or die "Can't restore STDERR: $!"; |
| 54 | close(OLDERR); |
| 55 | |
| 56 | is($res, 0, "have_cplusplus: fake missing c++" ); |
| 57 | } |
| 58 | |
| 59 | # test found compiler |
| 60 | { |
| 61 | my $b3 = ExtUtils::CBuilder->new(quiet => 1); |
| 62 | configure_fake_present_compilers($b3); |
| 63 | is( $b3->have_compiler, 1, "have_compiler: fake present cc" ); |
| 64 | } |
| 65 | SKIP: { |
| 66 | skip 'C++ test is broken on windows', 1 if $^O eq 'MSWin32'; |
| 67 | my $b4 = ExtUtils::CBuilder->new(quiet => 1); |
| 68 | configure_fake_present_compilers($b4); |
| 69 | is( $b4->have_cplusplus, 1, "have_cpp_compiler: fake present c++" ); |
| 70 | } |
| 71 | |
| 72 | # test missing cpp compiler |
| 73 | |
| 74 | # test one non-exported subroutine |
| 75 | { |
| 76 | my $type = ExtUtils::CBuilder::os_type(); |
| 77 | if ($type) { |
| 78 | pass( "OS type $type located for $^O" ); |
| 79 | } |
| 80 | else { |
| 81 | pass( "OS type not yet listed for $^O" ); |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | sub configure_fake_missing_compilers { |
| 86 | my $b = shift; |
| 87 | my $bogus_path = 'djaadjfkadjkfajdf'; |
| 88 | $b->{config}{cc} = $bogus_path; |
| 89 | $b->{config}{ld} = $bogus_path; |
| 90 | $b->{have_cc} = undef; |
| 91 | $b->{have_cxx} = undef; |
| 92 | } |
| 93 | |
| 94 | sub configure_fake_present_compilers { |
| 95 | my $b = shift; |
| 96 | my $run_perl = "$perl -e1 --"; |
| 97 | $b->{config}{cc} = $run_perl; |
| 98 | $b->{config}{ld} = $run_perl; |
| 99 | $b->{config}{cxx} = $run_perl; |
| 100 | $b->{have_cc} = undef; |
| 101 | $b->{have_cxx} = undef; |
| 102 | } |