From aa4d426b4d3527d7e166df1a05058c9a4a0f6683 Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <wk@koszkonutek-tmp.pl.eu.org>
Date: Fri, 30 Apr 2021 00:33:56 +0200
Subject: initial/final commit

---
 .../test/recipes/01-test_symbol_presence.t         | 116 +++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 openssl-1.1.0h/test/recipes/01-test_symbol_presence.t

(limited to 'openssl-1.1.0h/test/recipes/01-test_symbol_presence.t')

diff --git a/openssl-1.1.0h/test/recipes/01-test_symbol_presence.t b/openssl-1.1.0h/test/recipes/01-test_symbol_presence.t
new file mode 100644
index 0000000..7f2a2d7
--- /dev/null
+++ b/openssl-1.1.0h/test/recipes/01-test_symbol_presence.t
@@ -0,0 +1,116 @@
+#! /usr/bin/env perl
+# -*- mode: Perl -*-
+# 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
+
+use strict;
+use File::Spec::Functions qw(devnull);
+use OpenSSL::Test qw(:DEFAULT srctop_file bldtop_dir bldtop_file);
+use OpenSSL::Test::Utils;
+
+setup("test_symbol_presence");
+
+plan skip_all => "Only useful when building shared libraries"
+    if disabled("shared");
+
+my @libnames = ("crypto", "ssl");
+my $testcount = scalar @libnames;
+
+plan tests => $testcount * 2;
+
+note
+    "NOTE: developer test!  It's possible that it won't run on your\n",
+    "platform, and that's perfectly fine.  This is mainly for developers\n",
+    "on Unix to check that our shared libraries are consistent with the\n",
+    "ordinals (util/*.num in the source tree), something that should be\n",
+    "good enough a check for the other platforms as well.\n";
+
+foreach my $libname (@libnames) {
+ SKIP:
+    {
+        my $shlibpath = bldtop_file("lib" . $libname . ".so");
+        *OSTDERR = *STDERR;
+        *OSTDOUT = *STDOUT;
+        open STDERR, ">", devnull();
+        open STDOUT, ">", devnull();
+        my @nm_lines = map { s|\R$||; $_ } `nm -Pg $shlibpath 2> /dev/null`;
+        close STDERR;
+        close STDOUT;
+        *STDERR = *OSTDERR;
+        *STDOUT = *OSTDOUT;
+        skip "Can't run 'nm -Pg $shlibpath' => $?...  ignoring", 2
+            unless $? == 0;
+
+        my $bldtop = bldtop_dir();
+        my @def_lines;
+        indir $bldtop => sub {
+            my $mkdefpath = srctop_file("util", "mkdef.pl");
+            @def_lines = map { s|\R$||; $_ } `$^X $mkdefpath $libname linux 2> /dev/null`;
+            ok($? == 0, "running 'cd $bldtop; $^X $mkdefpath $libname linux' => $?");
+        }, create => 0, cleanup => 0;
+
+        note "Number of lines in \@nm_lines before massaging: ", scalar @nm_lines;
+        note "Number of lines in \@def_lines before massaging: ", scalar @def_lines;
+
+        # Massage the nm output to only contain defined symbols
+        @nm_lines = sort map { s| .*||; $_ } grep(m|.* [BCDST] .*|, @nm_lines);
+
+        # Massage the mkdef.pl output to only contain global symbols
+        # The output we got is in Unix .map format, which has a global
+        # and a local section.  We're only interested in the global
+        # section.
+        my $in_global = 0;
+        @def_lines =
+            sort
+            map { s|;||; s|\s+||g; $_ }
+            grep { $in_global = 1 if m|global:|;
+                   $in_global = 0 if m|local:|;
+                   $in_global = 0 if m|\}|;
+                   $in_global && m|;|; } @def_lines;
+
+        note "Number of lines in \@nm_lines after massaging: ", scalar @nm_lines;
+        note "Number of lines in \@def_lines after massaging: ", scalar @def_lines;
+
+        # Maintain lists of symbols that are missing in the shared library,
+        # or that are extra.
+        my @missing = ();
+        my @extra = ();
+
+        while (scalar @nm_lines || scalar @def_lines) {
+            my $nm_first = $nm_lines[0];
+            my $def_first = $def_lines[0];
+
+            if (!defined($nm_first)) {
+                push @missing, shift @def_lines;
+            } elsif (!defined($def_first)) {
+                push @extra, shift @nm_lines;
+            } elsif ($nm_first gt $def_first) {
+                push @missing, shift @def_lines;
+            } elsif ($nm_first lt $def_first) {
+                push @extra, shift @nm_lines;
+            } else {
+                shift @def_lines;
+                shift @nm_lines;
+            }
+        }
+
+        if (scalar @missing) {
+            note "The following symbols are missing in lib$libname.so:";
+            foreach (@missing) {
+                note "  $_";
+            }
+        }
+        if (scalar @extra) {
+            note "The following symbols are extra in lib$libname.so:";
+            foreach (@extra) {
+                note "  $_";
+            }
+        }
+        ok(scalar @missing == 0,
+           "check that there are no missing symbols in lib$libname.so");
+    }
+}
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