-# Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
-#
-# Licensed under the OpenSSL license (the "License"). You may not use
-# this file except in compliance with the License. You can obtain a copy
-# in the file LICENSE in the source distribution or at
-# https://www.openssl.org/source/license.html
-
-package OpenSSL::Test;
-
-use strict;
-use warnings;
-
-use Test::More 0.96;
-
-use Exporter;
-use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
-$VERSION = "0.8";
-@ISA = qw(Exporter);
-@EXPORT = (@Test::More::EXPORT, qw(setup run indir cmd app fuzz test
- perlapp perltest subtest));
-@EXPORT_OK = (@Test::More::EXPORT_OK, qw(bldtop_dir bldtop_file
- srctop_dir srctop_file
- data_file
- pipe with cmdstr quotify));
-
-=head1 NAME
-
-OpenSSL::Test - a private extension of Test::More
-
-=head1 SYNOPSIS
-
- use OpenSSL::Test;
-
- setup("my_test_name");
-
- ok(run(app(["openssl", "version"])), "check for openssl presence");
-
- indir "subdir" => sub {
- ok(run(test(["sometest", "arg1"], stdout => "foo.txt")),
- "run sometest with output to foo.txt");
- };
-
-=head1 DESCRIPTION
-
-This module is a private extension of L<Test::More> for testing OpenSSL.
-In addition to the Test::More functions, it also provides functions that
-easily find the diverse programs within a OpenSSL build tree, as well as
-some other useful functions.
-
-This module I<depends> on the environment variables C<$TOP> or C<$SRCTOP>
-and C<$BLDTOP>. Without one of the combinations it refuses to work.
-See L</ENVIRONMENT> below.
-
-With each test recipe, a parallel data directory with (almost) the same name
-as the recipe is possible in the source directory tree. For example, for a
-recipe C<$SRCTOP/test/recipes/99-foo.t>, there could be a directory
-C<$SRCTOP/test/recipes/99-foo_data/>.
-
-=cut
-
-use File::Copy;
-use File::Spec::Functions qw/file_name_is_absolute curdir canonpath splitdir
- catdir catfile splitpath catpath devnull abs2rel
- rel2abs/;
-use File::Path 2.00 qw/rmtree mkpath/;
-use File::Basename;
-
-my $level = 0;
-
-# The name of the test. This is set by setup() and is used in the other
-# functions to verify that setup() has been used.
-my $test_name = undef;
-
-# Directories we want to keep track of TOP, APPS, TEST and RESULTS are the
-# ones we're interested in, corresponding to the environment variables TOP
-# (mandatory), BIN_D, TEST_D, UTIL_D and RESULT_D.
-my %directories = ();
-
-# The environment variables that gave us the contents in %directories. These
-# get modified whenever we change directories, so that subprocesses can use
-# the values of those environment variables as well
-my @direnv = ();
-
-# A bool saying if we shall stop all testing if the current recipe has failing
-# tests or not. This is set by setup() if the environment variable STOPTEST
-# is defined with a non-empty value.
-my $end_with_bailout = 0;
-
-# A set of hooks that is affected by with() and may be used in diverse places.
-# All hooks are expected to be CODE references.
-my %hooks = (
-
- # exit_checker is used by run() directly after completion of a command.
- # it receives the exit code from that command and is expected to return
- # 1 (for success) or 0 (for failure). This is the status value that run()
- # will give back (through the |statusvar| referens and as returned value
- # when capture => 1 doesn't apply).
- exit_checker => sub { return shift == 0 ? 1 : 0 },
-
- );
-
-# Debug flag, to be set manually when needed
-my $debug = 0;
-
-=head2 Main functions
-
-The following functions are exported by default when using C<OpenSSL::Test>.
-
-=cut
-
-=over 4
-
-=item B<setup "NAME">
-
-C<setup> is used for initial setup, and it is mandatory that it's used.
-If it's not used in a OpenSSL test recipe, the rest of the recipe will
-most likely refuse to run.
-
-C<setup> checks for environment variables (see L</ENVIRONMENT> below),
-checks that C<$TOP/Configure> or C<$SRCTOP/Configure> exists, C<chdir>
-into the results directory (defined by the C<$RESULT_D> environment
-variable if defined, otherwise C<$BLDTOP/test> or C<$TOP/test>, whichever
-is defined).
-
-=back
-
-=cut
-
-sub setup {
- my $old_test_name = $test_name;
- $test_name = shift;
-
- BAIL_OUT("setup() must receive a name") unless $test_name;
- warn "setup() detected test name change. Innocuous, so we continue...\n"
- if $old_test_name && $old_test_name ne $test_name;
-
- return if $old_test_name;
-
- BAIL_OUT("setup() needs \$TOP or \$SRCTOP and \$BLDTOP to be defined")
- unless $ENV{TOP} || ($ENV{SRCTOP} && $ENV{BLDTOP});
- BAIL_OUT("setup() found both \$TOP and \$SRCTOP or \$BLDTOP...")
- if $ENV{TOP} && ($ENV{SRCTOP} || $ENV{BLDTOP});
-
- __env();
-
- BAIL_OUT("setup() expects the file Configure in the source top directory")
- unless -f srctop_file("Configure");
-
- __cwd($directories{RESULTS});
-}
-
-=over 4
-
-=item B<indir "SUBDIR" =E<gt> sub BLOCK, OPTS>
-
-C<indir> is used to run a part of the recipe in a different directory than
-the one C<setup> moved into, usually a subdirectory, given by SUBDIR.
-The part of the recipe that's run there is given by the codeblock BLOCK.
-
-C<indir> takes some additional options OPTS that affect the subdirectory:
-
-=over 4
-
-=item B<create =E<gt> 0|1>
-
-When set to 1 (or any value that perl preceives as true), the subdirectory
-will be created if it doesn't already exist. This happens before BLOCK
-is executed.
-
-=item B<cleanup =E<gt> 0|1>
-
-When set to 1 (or any value that perl preceives as true), the subdirectory
-will be cleaned out and removed. This happens both before and after BLOCK
-is executed.
-
-=back
-
-An example:
-
- indir "foo" => sub {
- ok(run(app(["openssl", "version"]), stdout => "foo.txt"));
- if (ok(open(RESULT, "foo.txt"), "reading foo.txt")) {
- my $line = <RESULT>;
- close RESULT;
- is($line, qr/^OpenSSL 1\./,
- "check that we're using OpenSSL 1.x.x");
- }
- }, create => 1, cleanup => 1;
-
-=back
-
-=cut
-
-sub indir {
- my $subdir = shift;
- my $codeblock = shift;
- my %opts = @_;
-
- my $reverse = __cwd($subdir,%opts);
- BAIL_OUT("FAILURE: indir, \"$subdir\" wasn't possible to move into")
- unless $reverse;
-
- $codeblock->();
-
- __cwd($reverse);
-
- if ($opts{cleanup}) {
- rmtree($subdir, { safe => 0 });
- }
-}
-
-=over 4
-
-=item B<cmd ARRAYREF, OPTS>
-
-This functions build up a platform dependent command based on the
-input. It takes a reference to a list that is the executable or
-script and its arguments, and some additional options (described
-further on). Where necessary, the command will be wrapped in a
-suitable environment to make sure the correct shared libraries are
-used (currently only on Unix).
-
-It returns a CODEREF to be used by C<run>, C<pipe> or C<cmdstr>.
-
-The options that C<cmd> can take are in the form of hash values:
-
-=over 4
-
-=item B<stdin =E<gt> PATH>
-
-=item B<stdout =E<gt> PATH>
-
-=item B<stderr =E<gt> PATH>
-
-In all three cases, the corresponding standard input, output or error is
-redirected from (for stdin) or to (for the others) a file given by the
-string PATH, I<or>, if the value is C<undef>, C</dev/null> or similar.
-
-=back
-
-=item B<app ARRAYREF, OPTS>
-
-=item B<test ARRAYREF, OPTS>
-
-Both of these are specific applications of C<cmd>, with just a couple
-of small difference:
-
-C<app> expects to find the given command (the first item in the given list
-reference) as an executable in C<$BIN_D> (if defined, otherwise C<$TOP/apps>
-or C<$BLDTOP/apps>).
-
-C<test> expects to find the given command (the first item in the given list
-reference) as an executable in C<$TEST_D> (if defined, otherwise C<$TOP/test>
-or C<$BLDTOP/test>).
-
-Also, for both C<app> and C<test>, the command may be prefixed with
-the content of the environment variable C<$EXE_SHELL>, which is useful
-in case OpenSSL has been cross compiled.
-
-=item B<perlapp ARRAYREF, OPTS>
-
-=item B<perltest ARRAYREF, OPTS>
-
-These are also specific applications of C<cmd>, where the interpreter
-is predefined to be C<perl>, and they expect the script to be
-interpreted to reside in the same location as C<app> and C<test>.
-
-C<perlapp> and C<perltest> will also take the following option:
-
-=over 4
-
-=item B<interpreter_args =E<gt> ARRAYref>
-
-The array reference is a set of arguments for the interpreter rather
-than the script. Take care so that none of them can be seen as a
-script! Flags and their eventual arguments only!
-
-=back
-
-An example:
-
- ok(run(perlapp(["foo.pl", "arg1"],
- interpreter_args => [ "-I", srctop_dir("test") ])));
-
-=back
-
-=begin comment
-
-One might wonder over the complexity of C<apps>, C<fuzz>, C<test>, ...
-with all the lazy evaluations and all that. The reason for this is that
-we want to make sure the directory in which those programs are found are
-correct at the time these commands are used. Consider the following code
-snippet:
-
- my $cmd = app(["openssl", ...]);
-
- indir "foo", sub {
- ok(run($cmd), "Testing foo")
- };
-
-If there wasn't this lazy evaluation, the directory where C<openssl> is
-found would be incorrect at the time C<run> is called, because it was
-calculated before we moved into the directory "foo".
-
-=end comment
-
-=cut
-
-sub cmd {
- my $cmd = shift;
- my %opts = @_;
- return sub {
- my $num = shift;
- # Make a copy to not destroy the caller's array
- my @cmdargs = ( @$cmd );
- my @prog = __wrap_cmd(shift @cmdargs, $opts{exe_shell} // ());
-
- return __decorate_cmd($num, [ @prog, quotify(@cmdargs) ],
- %opts);
- }
-}
-
-sub app {
- my $cmd = shift;
- my %opts = @_;
- return sub {
- my @cmdargs = ( @{$cmd} );
- my @prog = __fixup_prg(__apps_file(shift @cmdargs, __exeext()));
- return cmd([ @prog, @cmdargs ],
- exe_shell => $ENV{EXE_SHELL}, %opts) -> (shift);
- }
-}
-
-sub fuzz {
- my $cmd = shift;
- my %opts = @_;
- return sub {
- my @cmdargs = ( @{$cmd} );
- my @prog = __fixup_prg(__fuzz_file(shift @cmdargs, __exeext()));
- return cmd([ @prog, @cmdargs ],
- exe_shell => $ENV{EXE_SHELL}, %opts) -> (shift);
- }
-}
-
-sub test {
- my $cmd = shift;
- my %opts = @_;
- return sub {
- my @cmdargs = ( @{$cmd} );
- my @prog = __fixup_prg(__test_file(shift @cmdargs, __exeext()));
- return cmd([ @prog, @cmdargs ],
- exe_shell => $ENV{EXE_SHELL}, %opts) -> (shift);
- }
-}
-
-sub perlapp {
- my $cmd = shift;
- my %opts = @_;
- return sub {
- my @interpreter_args = defined $opts{interpreter_args} ?
- @{$opts{interpreter_args}} : ();
- my @interpreter = __fixup_prg($^X);
- my @cmdargs = ( @{$cmd} );
- my @prog = __apps_file(shift @cmdargs, undef);
- return cmd([ @interpreter, @interpreter_args,
- @prog, @cmdargs ], %opts) -> (shift);
- }
-}
-
-sub perltest {
- my $cmd = shift;
- my %opts = @_;
- return sub {
- my @interpreter_args = defined $opts{interpreter_args} ?
- @{$opts{interpreter_args}} : ();
- my @interpreter = __fixup_prg($^X);
- my @cmdargs = ( @{$cmd} );
- my @prog = __test_file(shift @cmdargs, undef);
- return cmd([ @interpreter, @interpreter_args,
- @prog, @cmdargs ], %opts) -> (shift);
- }
-}
-
-=over 4
-
-=item B<run CODEREF, OPTS>
-
-CODEREF is expected to be the value return by C<cmd> or any of its
-derivatives, anything else will most likely cause an error unless you
-know what you're doing.
-
-C<run> executes the command returned by CODEREF and return either the
-resulting output (if the option C<capture> is set true) or a boolean
-indicating if the command succeeded or not.
-
-The options that C<run> can take are in the form of hash values:
-
-=over 4
-
-=item B<capture =E<gt> 0|1>
-
-If true, the command will be executed with a perl backtick, and C<run> will
-return the resulting output as an array of lines. If false or not given,
-the command will be executed with C<system()>, and C<run> will return 1 if
-the command was successful or 0 if it wasn't.
-
-=item B<prefix =E<gt> EXPR>
-
-If specified, EXPR will be used as a string to prefix the output from the
-command. This is useful if the output contains lines starting with C<ok >
-or C<not ok > that can disturb Test::Harness.
-
-=item B<statusvar =E<gt> VARREF>
-
-If used, B<VARREF> must be a reference to a scalar variable. It will be
-assigned a boolean indicating if the command succeeded or not. This is
-particularly useful together with B<capture>.
-
-=back
-
-For further discussion on what is considered a successful command or not, see
-the function C<with> further down.
-
-=back
-
-=cut
-
-sub run {
- my ($cmd, $display_cmd) = shift->(0);
- my %opts = @_;
-
- return () if !$cmd;
-
- my $prefix = "";
- if ( $^O eq "VMS" ) { # VMS
- $prefix = "pipe ";
- }
-
- my @r = ();
- my $r = 0;
- my $e = 0;
-
- die "OpenSSL::Test::run(): statusvar value not a scalar reference"
- if $opts{statusvar} && ref($opts{statusvar}) ne "SCALAR";
-
- # In non-verbose, we want to shut up the command interpreter, in case
- # it has something to complain about. On VMS, it might complain both
- # on stdout and stderr
- my $save_STDOUT;
- my $save_STDERR;
- if ($ENV{HARNESS_ACTIVE} && !$ENV{HARNESS_VERBOSE}) {
- open $save_STDOUT, '>&', \*STDOUT or die "Can't dup STDOUT: $!";
- open $save_STDERR, '>&', \*STDERR or die "Can't dup STDERR: $!";
- open STDOUT, ">", devnull();
- open STDERR, ">", devnull();
- }
-
- $ENV{HARNESS_OSSL_LEVEL} = $level + 1;
-
- # The dance we do with $? is the same dance the Unix shells appear to
- # do. For example, a program that gets aborted (and therefore signals
- # SIGABRT = 6) will appear to exit with the code 134. We mimic this
- # to make it easier to compare with a manual run of the command.
- if ($opts{capture} || defined($opts{prefix})) {
- my $pipe;
- local $_;
-
- open($pipe, '-|', "$prefix$cmd") or die "Can't start command: $!";
- while(<$pipe>) {
- my $l = ($opts{prefix} // "") . $_;
- if ($opts{capture}) {
- push @r, $l;
- } else {
- print STDOUT $l;
- }
- }
- close $pipe;
- } else {
- system("$prefix$cmd");
- }
- $e = ($? & 0x7f) ? ($? & 0x7f)|0x80 : ($? >> 8);
- $r = $hooks{exit_checker}->($e);
- if ($opts{statusvar}) {
- ${$opts{statusvar}} = $r;
- }
-
- if ($ENV{HARNESS_ACTIVE} && !$ENV{HARNESS_VERBOSE}) {
- close STDOUT;
- close STDERR;
- open STDOUT, '>&', $save_STDOUT or die "Can't restore STDOUT: $!";
- open STDERR, '>&', $save_STDERR or die "Can't restore STDERR: $!";
- }
-
- print STDERR "$prefix$display_cmd => $e\n"
- if !$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE};
-
- # At this point, $? stops being interesting, and unfortunately,
- # there are Test::More versions that get picky if we leave it
- # non-zero.
- $? = 0;
-
- if ($opts{capture}) {
- return @r;
- } else {
- return $r;
- }
-}
-
-END {
- my $tb = Test::More->builder;
- my $failure = scalar(grep { $_ == 0; } $tb->summary);
- if ($failure && $end_with_bailout) {
- BAIL_OUT("Stoptest!");
- }
-}
-
-=head2 Utility functions
-
-The following functions are exported on request when using C<OpenSSL::Test>.
-
- # To only get the bldtop_file and srctop_file functions.
- use OpenSSL::Test qw/bldtop_file srctop_file/;
-
- # To only get the bldtop_file function in addition to the default ones.
- use OpenSSL::Test qw/:DEFAULT bldtop_file/;
-
-=cut
-
-# Utility functions, exported on request
-
-=over 4
-
-=item B<bldtop_dir LIST>
-
-LIST is a list of directories that make up a path from the top of the OpenSSL
-build directory (as indicated by the environment variable C<$TOP> or
-C<$BLDTOP>).
-C<bldtop_dir> returns the resulting directory as a string, adapted to the local
-operating system.
-
-=back
-
-=cut
-
-sub bldtop_dir {
- return __bldtop_dir(@_); # This caters for operating systems that have
- # a very distinct syntax for directories.
-}
-
-=over 4
-
-=item B<bldtop_file LIST, FILENAME>
-
-LIST is a list of directories that make up a path from the top of the OpenSSL
-build directory (as indicated by the environment variable C<$TOP> or
-C<$BLDTOP>) and FILENAME is the name of a file located in that directory path.
-C<bldtop_file> returns the resulting file path as a string, adapted to the local
-operating system.
-
-=back
-
-=cut
-
-sub bldtop_file {
- return __bldtop_file(@_);
-}
-
-=over 4
-
-=item B<srctop_dir LIST>
-
-LIST is a list of directories that make up a path from the top of the OpenSSL
-source directory (as indicated by the environment variable C<$TOP> or
-C<$SRCTOP>).
-C<srctop_dir> returns the resulting directory as a string, adapted to the local
-operating system.
-
-=back
-
-=cut
-
-sub srctop_dir {
- return __srctop_dir(@_); # This caters for operating systems that have
- # a very distinct syntax for directories.
-}
-
-=over 4
-
-=item B<srctop_file LIST, FILENAME>
-
-LIST is a list of directories that make up a path from the top of the OpenSSL
-source directory (as indicated by the environment variable C<$TOP> or
-C<$SRCTOP>) and FILENAME is the name of a file located in that directory path.
-C<srctop_file> returns the resulting file path as a string, adapted to the local
-operating system.
-
-=back
-
-=cut
-
-sub srctop_file {
- return __srctop_file(@_);
-}
-
-=over 4
-
-=item B<data_file LIST, FILENAME>
-
-LIST is a list of directories that make up a path from the data directory
-associated with the test (see L</DESCRIPTION> above) and FILENAME is the name
-of a file located in that directory path. C<data_file> returns the resulting
-file path as a string, adapted to the local operating system.
-
-=back
-
-=cut
-
-sub data_file {
- return __data_file(@_);
-}
-
-=over 4
-
-=item B<pipe LIST>
-
-LIST is a list of CODEREFs returned by C<app> or C<test>, from which C<pipe>
-creates a new command composed of all the given commands put together in a
-pipe. C<pipe> returns a new CODEREF in the same manner as C<app> or C<test>,
-to be passed to C<run> for execution.
-
-=back
-
-=cut
-
-sub pipe {
- my @cmds = @_;
- return
- sub {
- my @cs = ();
- my @dcs = ();
- my @els = ();
- my $counter = 0;
- foreach (@cmds) {
- my ($c, $dc, @el) = $_->(++$counter);
-
- return () if !$c;
-
- push @cs, $c;
- push @dcs, $dc;
- push @els, @el;
- }
- return (
- join(" | ", @cs),
- join(" | ", @dcs),
- @els
- );
- };
-}
-
-=over 4
-
-=item B<with HASHREF, CODEREF>
-
-C<with> will temporarly install hooks given by the HASHREF and then execute
-the given CODEREF. Hooks are usually expected to have a coderef as value.
-
-The currently available hoosk are:
-
-=over 4
-
-=item B<exit_checker =E<gt> CODEREF>
-
-This hook is executed after C<run> has performed its given command. The
-CODEREF receives the exit code as only argument and is expected to return
-1 (if the exit code indicated success) or 0 (if the exit code indicated
-failure).
-
-=back
-
-=back
-
-=cut
-
-sub with {
- my $opts = shift;
- my %opts = %{$opts};
- my $codeblock = shift;
-
- my %saved_hooks = ();
-
- foreach (keys %opts) {
- $saved_hooks{$_} = $hooks{$_} if exists($hooks{$_});
- $hooks{$_} = $opts{$_};
- }
-
- $codeblock->();
-
- foreach (keys %saved_hooks) {
- $hooks{$_} = $saved_hooks{$_};
- }
-}
-
-=over 4
-
-=item B<cmdstr CODEREF, OPTS>
-
-C<cmdstr> takes a CODEREF from C<app> or C<test> and simply returns the
-command as a string.
-
-C<cmdstr> takes some additiona options OPTS that affect the string returned:
-
-=over 4
-
-=item B<display =E<gt> 0|1>
-
-When set to 0, the returned string will be with all decorations, such as a
-possible redirect of stderr to the null device. This is suitable if the
-string is to be used directly in a recipe.
-
-When set to 1, the returned string will be without extra decorations. This
-is suitable for display if that is desired (doesn't confuse people with all
-internal stuff), or if it's used to pass a command down to a subprocess.
-
-Default: 0
-
-=back
-
-=back
-
-=cut
-
-sub cmdstr {
- my ($cmd, $display_cmd) = shift->(0);
- my %opts = @_;
-
- if ($opts{display}) {
- return $display_cmd;
- } else {
- return $cmd;
- }
-}
-
-=over 4
-
-=item B<quotify LIST>
-
-LIST is a list of strings that are going to be used as arguments for a
-command, and makes sure to inject quotes and escapes as necessary depending
-on the content of each string.
-
-This can also be used to put quotes around the executable of a command.
-I<This must never ever be done on VMS.>
-
-=back
-
-=cut
-
-sub quotify {
- # Unix setup (default if nothing else is mentioned)
- my $arg_formatter =
- sub { $_ = shift; /\s|[\{\}\\\$\[\]\*\?\|\&:;<>]/ ? "'$_'" : $_ };
-
- if ( $^O eq "VMS") { # VMS setup
- $arg_formatter = sub {
- $_ = shift;
- if (/\s|["[:upper:]]/) {
- s/"/""/g;
- '"'.$_.'"';
- } else {
- $_;
- }
- };
- } elsif ( $^O eq "MSWin32") { # MSWin setup
- $arg_formatter = sub {
- $_ = shift;
- if (/\s|["\|\&\*\;<>]/) {
- s/(["\\])/\\$1/g;
- '"'.$_.'"';
- } else {
- $_;
- }
- };
- }
-
- return map { $arg_formatter->($_) } @_;
-}
-
-######################################################################
-# private functions. These are never exported.
-
-=head1 ENVIRONMENT
-
-OpenSSL::Test depends on some environment variables.
-
-=over 4
-
-=item B<TOP>
-
-This environment variable is mandatory. C<setup> will check that it's
-defined and that it's a directory that contains the file C<Configure>.
-If this isn't so, C<setup> will C<BAIL_OUT>.
-
-=item B<BIN_D>
-
-If defined, its value should be the directory where the openssl application
-is located. Defaults to C<$TOP/apps> (adapted to the operating system).
-
-=item B<TEST_D>
-
-If defined, its value should be the directory where the test applications
-are located. Defaults to C<$TOP/test> (adapted to the operating system).
-
-=item B<STOPTEST>
-
-If defined, it puts testing in a different mode, where a recipe with
-failures will result in a C<BAIL_OUT> at the end of its run.
-
-=back
-
-=cut
-
-sub __env {
- (my $recipe_datadir = basename($0)) =~ s/\.t$/_data/i;
-
- $directories{SRCTOP} = $ENV{SRCTOP} || $ENV{TOP};
- $directories{BLDTOP} = $ENV{BLDTOP} || $ENV{TOP};
- $directories{BLDAPPS} = $ENV{BIN_D} || __bldtop_dir("apps");
- $directories{SRCAPPS} = __srctop_dir("apps");
- $directories{BLDFUZZ} = __bldtop_dir("fuzz");
- $directories{SRCFUZZ} = __srctop_dir("fuzz");
- $directories{BLDTEST} = $ENV{TEST_D} || __bldtop_dir("test");
- $directories{SRCTEST} = __srctop_dir("test");
- $directories{SRCDATA} = __srctop_dir("test", "recipes",
- $recipe_datadir);
- $directories{RESULTS} = $ENV{RESULT_D} || $directories{BLDTEST};
-
- push @direnv, "TOP" if $ENV{TOP};
- push @direnv, "SRCTOP" if $ENV{SRCTOP};
- push @direnv, "BLDTOP" if $ENV{BLDTOP};
- push @direnv, "BIN_D" if $ENV{BIN_D};
- push @direnv, "TEST_D" if $ENV{TEST_D};
- push @direnv, "RESULT_D" if $ENV{RESULT_D};
-
- $end_with_bailout = $ENV{STOPTEST} ? 1 : 0;
-};
-
-# __srctop_file and __srctop_dir are helpers to build file and directory
-# names on top of the source directory. They depend on $SRCTOP, and
-# therefore on the proper use of setup() and when needed, indir().
-# __bldtop_file and __bldtop_dir do the same thing but relative to $BLDTOP.
-# __srctop_file and __bldtop_file take the same kind of argument as
-# File::Spec::Functions::catfile.
-# Similarly, __srctop_dir and __bldtop_dir take the same kind of argument
-# as File::Spec::Functions::catdir
-sub __srctop_file {
- BAIL_OUT("Must run setup() first") if (! $test_name);
-
- my $f = pop;
- return catfile($directories{SRCTOP},@_,$f);
-}
-
-sub __srctop_dir {
- BAIL_OUT("Must run setup() first") if (! $test_name);
-
- return catdir($directories{SRCTOP},@_);
-}
-
-sub __bldtop_file {
- BAIL_OUT("Must run setup() first") if (! $test_name);
-
- my $f = pop;
- return catfile($directories{BLDTOP},@_,$f);
-}
-
-sub __bldtop_dir {
- BAIL_OUT("Must run setup() first") if (! $test_name);
-
- return catdir($directories{BLDTOP},@_);
-}
-
-# __exeext is a function that returns the platform dependent file extension
-# for executable binaries, or the value of the environment variable $EXE_EXT
-# if that one is defined.
-sub __exeext {
- my $ext = "";
- if ($^O eq "VMS" ) { # VMS
- $ext = ".exe";
- } elsif ($^O eq "MSWin32") { # Windows
- $ext = ".exe";
- }
- return $ENV{"EXE_EXT"} || $ext;
-}
-
-# __test_file, __apps_file and __fuzz_file return the full path to a file
-# relative to the test/, apps/ or fuzz/ directory in the build tree or the
-# source tree, depending on where the file is found. Note that when looking
-# in the build tree, the file name with an added extension is looked for, if
-# an extension is given. The intent is to look for executable binaries (in
-# the build tree) or possibly scripts (in the source tree).
-# These functions all take the same arguments as File::Spec::Functions::catfile,
-# *plus* a mandatory extension argument. This extension argument can be undef,
-# and is ignored in such a case.
-sub __test_file {
- BAIL_OUT("Must run setup() first") if (! $test_name);
-
- my $e = pop || "";
- my $f = pop;
- $f = catfile($directories{BLDTEST},@_,$f . $e);
- $f = catfile($directories{SRCTEST},@_,$f) unless -f $f;
- return $f;
-}
-
-sub __apps_file {
- BAIL_OUT("Must run setup() first") if (! $test_name);
-
- my $e = pop || "";
- my $f = pop;
- $f = catfile($directories{BLDAPPS},@_,$f . $e);
- $f = catfile($directories{SRCAPPS},@_,$f) unless -f $f;
- return $f;
-}
-
-sub __fuzz_file {
- BAIL_OUT("Must run setup() first") if (! $test_name);
-
- my $e = pop || "";
- my $f = pop;
- $f = catfile($directories{BLDFUZZ},@_,$f . $e);
- $f = catfile($directories{SRCFUZZ},@_,$f) unless -f $f;
- return $f;
-}
-
-sub __data_file {
- BAIL_OUT("Must run setup() first") if (! $test_name);
-
- my $f = pop;
- return catfile($directories{SRCDATA},@_,$f);
-}
-
-sub __results_file {
- BAIL_OUT("Must run setup() first") if (! $test_name);
-
- my $f = pop;
- return catfile($directories{RESULTS},@_,$f);
-}
-
-# __cwd DIR
-# __cwd DIR, OPTS
-#
-# __cwd changes directory to DIR (string) and changes all the relative
-# entries in %directories accordingly. OPTS is an optional series of
-# hash style arguments to alter __cwd's behavior:
-#
-# create = 0|1 The directory we move to is created if 1, not if 0.
-# cleanup = 0|1 The directory we move from is removed if 1, not if 0.
-
-sub __cwd {
- my $dir = catdir(shift);
- my %opts = @_;
- my $abscurdir = rel2abs(curdir());
- my $absdir = rel2abs($dir);
- my $reverse = abs2rel($abscurdir, $absdir);
-
- # PARANOIA: if we're not moving anywhere, we do nothing more
- if ($abscurdir eq $absdir) {
- return $reverse;
- }
-
- # Do not support a move to a different volume for now. Maybe later.
- BAIL_OUT("FAILURE: \"$dir\" moves to a different volume, not supported")
- if $reverse eq $abscurdir;
-
- # If someone happened to give a directory that leads back to the current,
- # it's extremely silly to do anything more, so just simulate that we did
- # move.
- # In this case, we won't even clean it out, for safety's sake.
- return "." if $reverse eq "";
-
- $dir = canonpath($dir);
- if ($opts{create}) {
- mkpath($dir);
- }
-
- # We are recalculating the directories we keep track of, but need to save
- # away the result for after having moved into the new directory.
- my %tmp_directories = ();
- my %tmp_ENV = ();
-
- # For each of these directory variables, figure out where they are relative
- # to the directory we want to move to if they aren't absolute (if they are,
- # they don't change!)
- my @dirtags = sort keys %directories;
- foreach (@dirtags) {
- if (!file_name_is_absolute($directories{$_})) {
- my $newpath = abs2rel(rel2abs($directories{$_}), rel2abs($dir));
- $tmp_directories{$_} = $newpath;
- }
- }
-
- # Treat each environment variable that was used to get us the values in
- # %directories the same was as the paths in %directories, so any sub
- # process can use their values properly as well
- foreach (@direnv) {
- if (!file_name_is_absolute($ENV{$_})) {
- my $newpath = abs2rel(rel2abs($ENV{$_}), rel2abs($dir));
- $tmp_ENV{$_} = $newpath;
- }
- }
-
- # Should we just bail out here as well? I'm unsure.
- return undef unless chdir($dir);
-
- if ($opts{cleanup}) {
- rmtree(".", { safe => 0, keep_root => 1 });
- }
-
- # We put back new values carefully. Doing the obvious
- # %directories = ( %tmp_irectories )
- # will clear out any value that happens to be an absolute path
- foreach (keys %tmp_directories) {
- $directories{$_} = $tmp_directories{$_};
- }
- foreach (keys %tmp_ENV) {
- $ENV{$_} = $tmp_ENV{$_};
- }
-
- if ($debug) {
- print STDERR "DEBUG: __cwd(), directories and files:\n";
- print STDERR " \$directories{BLDTEST} = \"$directories{BLDTEST}\"\n";
- print STDERR " \$directories{SRCTEST} = \"$directories{SRCTEST}\"\n";
- print STDERR " \$directories{SRCDATA} = \"$directories{SRCDATA}\"\n";
- print STDERR " \$directories{RESULTS} = \"$directories{RESULTS}\"\n";
- print STDERR " \$directories{BLDAPPS} = \"$directories{BLDAPPS}\"\n";
- print STDERR " \$directories{SRCAPPS} = \"$directories{SRCAPPS}\"\n";
- print STDERR " \$directories{SRCTOP} = \"$directories{SRCTOP}\"\n";
- print STDERR " \$directories{BLDTOP} = \"$directories{BLDTOP}\"\n";
- print STDERR "\n";
- print STDERR " current directory is \"",curdir(),"\"\n";
- print STDERR " the way back is \"$reverse\"\n";
- }
-
- return $reverse;
-}
-
-# __wrap_cmd CMD
-# __wrap_cmd CMD, EXE_SHELL
-#
-# __wrap_cmd "wraps" CMD (string) with a beginning command that makes sure
-# the command gets executed with an appropriate environment. If EXE_SHELL
-# is given, it is used as the beginning command.
-#
-# __wrap_cmd returns a list that should be used to build up a larger list
-# of command tokens, or be joined together like this:
-#
-# join(" ", __wrap_cmd($cmd))
-sub __wrap_cmd {
- my $cmd = shift;
- my $exe_shell = shift;
-
- my @prefix = ( __bldtop_file("util", "shlib_wrap.sh") );
-
- if(defined($exe_shell)) {
- @prefix = ( $exe_shell );
- } elsif ($^O eq "VMS" || $^O eq "MSWin32") {
- # VMS and Windows don't use any wrapper script for the moment
- @prefix = ();
- }
-
- return (@prefix, $cmd);
-}
-
-# __fixup_prg PROG
-#
-# __fixup_prg does whatever fixup is needed to execute an executable binary
-# given by PROG (string).
-#
-# __fixup_prg returns a string with the possibly prefixed program path spec.
-sub __fixup_prg {
- my $prog = shift;
-
- my $prefix = "";
-
- if ($^O eq "VMS" ) {
- $prefix = ($prog =~ /^(?:[\$a-z0-9_]+:)?[<\[]/i ? "mcr " : "mcr []");
- }
-
- # We test if the program to use exists.
- if ( ! -x $prog ) {
- $prog = undef;
- }
-
- if (defined($prog)) {
- # Make sure to quotify the program file on platforms that may
- # have spaces or similar in their path name.
- # To our knowledge, VMS is the exception where quotifying should
- # never happen.
- ($prog) = quotify($prog) unless $^O eq "VMS";
- return $prefix.$prog;
- }
-
- print STDERR "$prog not found\n";
- return undef;
-}
-
-# __decorate_cmd NUM, CMDARRAYREF
-#
-# __decorate_cmd takes a command number NUM and a command token array
-# CMDARRAYREF, builds up a command string from them and decorates it
-# with necessary redirections.
-# __decorate_cmd returns a list of two strings, one with the command
-# string to actually be used, the other to be displayed for the user.
-# The reason these strings might differ is that we redirect stderr to
-# the null device unless we're verbose and unless the user has
-# explicitly specified a stderr redirection.
-sub __decorate_cmd {
- BAIL_OUT("Must run setup() first") if (! $test_name);
-
- my $num = shift;
- my $cmd = shift;
- my %opts = @_;
-
- my $cmdstr = join(" ", @$cmd);
- my $null = devnull();
- my $fileornull = sub { $_[0] ? $_[0] : $null; };
- my $stdin = "";
- my $stdout = "";
- my $stderr = "";
- my $saved_stderr = undef;
- $stdin = " < ".$fileornull->($opts{stdin}) if exists($opts{stdin});
- $stdout= " > ".$fileornull->($opts{stdout}) if exists($opts{stdout});
- $stderr=" 2> ".$fileornull->($opts{stderr}) if exists($opts{stderr});
-
- my $display_cmd = "$cmdstr$stdin$stdout$stderr";
-
- $stderr=" 2> ".$null
- unless $stderr || !$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE};
-
- $cmdstr .= "$stdin$stdout$stderr";
-
- if ($debug) {
- print STDERR "DEBUG[__decorate_cmd]: \$cmdstr = \"$cmdstr\"\n";
- print STDERR "DEBUG[__decorate_cmd]: \$display_cmd = \"$display_cmd\"\n";
- }
-
- return ($cmdstr, $display_cmd);
-}
-
-=head1 SEE ALSO
-
-L<Test::More>, L<Test::Harness>
-
-=head1 AUTHORS
-
-Richard Levitte E<lt>levitte@openssl.orgE<gt> with assitance and
-inspiration from Andy Polyakov E<lt>appro@openssl.org<gt>.
-
-=cut
-
-no warnings 'redefine';
-sub subtest {
- $level++;
-
- Test::More::subtest @_;
-
- $level--;
-};
-
-1;