TEST: make and use a fipsinstall script

We have copies of the exact same fipsinstall call in several test
recipes.  This refactors those calls into a single simple script.
Reviewed-by: NPaul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/11565)

test/fipsinstall.pl

+#! /usr/bin/env perl
+
+use strict;
+use warnings;
+
+use File::Spec;
+
+use if $^O eq "VMS", "VMS::Filespec";
+
+my $bldtop_dir;
+
+# First script argument MUST be the build top directory
+BEGIN {
+    $bldtop_dir = $ARGV[0];
+    # 'use lib' needs Unix-ish paths
+    $bldtop_dir = VMS::Filespec::unixpath($bldtop_dir) if $^O eq "VMS";
+}
+
+use lib $bldtop_dir;
+use FindBin;
+use lib "$FindBin::Bin/../Configurations";
+use platform;
+
+my @providers = ($bldtop_dir, 'providers');
+my $fips_cnf = File::Spec->catfile(@providers, 'fipsinstall.cnf');
+my $fips_module = File::Spec->catfile(@providers, platform->dso('fips'));
+my $openssl = File::Spec->catfile($bldtop_dir, 'apps',
+                                  platform->bin('openssl'));
+
+# We create the command like this to make it readable, then massage it with
+# a space replacement regexp to make it usable with system()
+my $cmd = <<_____;
+$openssl fipsinstall \
+    -out "{fips_cnf}" \
+    -module "{fips_module}" \
+    -provider_name "fips" \
+    -mac_name "HMAC" -macopt "digest:SHA256" -macopt "hexkey:00" \
+    -section_name "fips_sect"
+_____
+$cmd =~ s|\s+| |gm;
+$cmd =~ s|{fips_cnf}|$fips_cnf|;
+$cmd =~ s|{fips_module}|$fips_module|;
+
+my $exit = 0;
+system($cmd);
+die "Failed to run '$cmd'\n" if $? == -1;
+# If there was a signal, use it as exit code with high bit set.
+$exit = (($? & 255) | 128) if ($? & 255) != 0;
+# Otherwise, just return fipsinstall's exit code
+$exit = ($? >> 8);
+
+exit($exit);
+

test/recipes/30-test_evp.t

@@ -79,16 +79,10 @@ plan tests =>
     + scalar(@defltfiles);
 
 unless ($no_fips) {
-    my $infile = bldtop_file('providers', platform->dso('fips'));
     $ENV{OPENSSL_MODULES} = bldtop_dir("providers");
     $ENV{OPENSSL_CONF_INCLUDE} = bldtop_dir("providers");
 
-    ok(run(app(['openssl', 'fipsinstall',
-                '-out', bldtop_file('providers', 'fipsinstall.cnf'),
-                '-module', $infile,
-                '-provider_name', 'fips', '-mac_name', 'HMAC',
-                '-macopt', 'digest:SHA256', '-macopt', 'hexkey:00',
-                '-section_name', 'fips_sect'])),
+    ok(run(perltest(['fipsinstall.pl', bldtop_dir()])),
        "fipsinstall");
 }
 

test/recipes/30-test_evp_fetch_prov.t

@@ -47,12 +47,7 @@ my @testdata = (
 
 unless ($no_fips) {
     push @setups, {
-        cmd     => app(['openssl', 'fipsinstall',
-                        '-out', bldtop_file('providers', 'fipsinstall.cnf'),
-                        '-module', bldtop_file('providers', platform->dso('fips')),
-                        '-provider_name', 'fips', '-mac_name', 'HMAC',
-                        '-macopt', 'digest:SHA256', '-macopt', 'hexkey:00',
-                        '-section_name', 'fips_sect']),
+        cmd     => perltest(['fipsinstall.pl', bldtop_dir()]),
         message => "fipsinstall"
     };
     push @testdata, (

test/recipes/90-test_sslprovider.t

@@ -30,12 +30,7 @@ SKIP: {
     skip "Skipping FIPS installation", 1
         if disabled("fips");
 
-    ok(run(app(['openssl', 'fipsinstall',
-                '-out', bldtop_file('providers', 'fipsinstall.cnf'),
-                '-module', bldtop_file('providers', platform->dso('fips')),
-                '-provider_name', 'fips', '-mac_name', 'HMAC',
-                '-macopt', 'digest:SHA256', '-macopt', 'hexkey:00',
-                '-section_name', 'fips_sect'])),
+    ok(run(perltest(['fipsinstall.pl', bldtop_dir()])),
        "fipsinstall");
 }