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| author | Jarkko Hietaniemi <jhi@iki.fi> | 2003-04-17 05:29:24 +0000 |
|---|---|---|
| committer | Jarkko Hietaniemi <jhi@iki.fi> | 2003-04-17 05:29:24 +0000 |
| commit | 046e4a6af1e549ffcddd5421c8179b9ce3d443cd (patch) | |
| tree | 8d893d3a5587628d5b4a98dda789781983ff96b0 /t/io/layers.t | |
| parent | 4bb101f2758f169969171dfe6b70f68a406dcc1e (diff) | |
| download | perl-046e4a6af1e549ffcddd5421c8179b9ce3d443cd.tar.gz | |
Detect the 'fast stdio' case.
p4raw-id: //depot/perl@19243
Diffstat (limited to 't/io/layers.t')
| -rw-r--r-- | t/io/layers.t | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/t/io/layers.t b/t/io/layers.t index 7ba517a788..0e733ad994 100644 --- a/t/io/layers.t +++ b/t/io/layers.t @@ -1,5 +1,7 @@ #!./perl +my $PERLIO; + BEGIN { chdir 't' if -d 't'; @INC = '../lib'; @@ -15,14 +17,27 @@ BEGIN { print "1..0 # PERLIO='$ENV{PERLIO}' unknown\n"; exit 0; } + $PERLIO = exists $ENV{PERLIO} ? $ENV{PERLIO} : "(undef)"; } plan tests => 43; use Config; -my $DOSISH = $^O =~ /^(?:MSWin32|cygwin|os2|dos|NetWare|mint)$/; -my $NONSTDIO = exists $ENV{PERLIO} && $ENV{PERLIO} ne 'stdio'; +my $DOSISH = $^O =~ /^(?:MSWin32|cygwin|os2|dos|NetWare|mint)$/ ? 1 : 0; +my $NONSTDIO = exists $ENV{PERLIO} && $ENV{PERLIO} ne 'stdio' ? 1 : 0; +my $FASTSTDIO = + $Config{d_stdstdio} && + $Config{d_stdio_ptr_lval} && + ($Config{d_stdio_cnt_lval} || + $Config{d_stdio_ptr_lval_sets_cnt}) ? 1 : 0; + +print <<__EOH__; +# PERLIO = $PERLIO +# DOSISH = $DOSISH +# NONSTDIO = $NONSTDIO +# FASTSTDIO = $FASTSTDIO +__EOH__ SKIP: { skip("This perl does not have Encode", 43) @@ -35,19 +50,32 @@ SKIP: { # # PERLIO UNIX-like DOS-like # - # none or "" stdio unix crlf - # stdio stdio stdio + # none or "" stdio [1] unix crlf + # stdio stdio [1] stdio # perlio unix perlio unix perlio # mmap unix mmap unix mmap # + # [1] If Configure found how to do "fast stdio", + # otherwise it will be "unix perlio". + # if ($NONSTDIO) { # Get rid of "unix". shift @$result if $result->[0] eq "unix"; # Change expectations. - $expected->[0] = $ENV{PERLIO} if $expected->[0] eq "stdio"; + if ($FASTSTDIO) { + $expected->[0] = $ENV{PERLIO}; + } else { + $expected->[0] = $ENV{PERLIO} if $expected->[0] eq "stdio"; + } + } elsif (!$FASTSTDIO) { + splice(@$result, 0, 2, "stdio") + if @$result >= 2 && + $result->[0] eq "unix" && + $result->[1] eq "perlio"; } elsif ($DOSISH) { splice(@$result, 0, 2, "stdio") - if $result->[0] eq "unix" && + if @$result >= 2 && + $result->[0] eq "unix" && $result->[1] eq "crlf"; } my $n = scalar @$expected; @@ -120,7 +148,7 @@ SKIP: { binmode(F, ":raw :encoding(latin1)"); # "latin1" will be canonized SKIP: { - skip("too complex layer coreography", 7) if $DOSISH; + skip("too complex layer coreography", 7) if $DOSISH || !$FASTSTDIO; my @results = PerlIO::get_layers(F, details => 1); |