Exdata test was never enabled.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2787)

test/build.info

@@ -12,7 +12,7 @@
 IF[{- !$disabled{tests} -}]
   PROGRAMS_NO_INST=\
           aborttest \
-          sanitytest bntest \
+          sanitytest exdatatest bntest \
           ectest ecdsatest ecdhtest gmdifftest pbelutest ideatest \
           md2test \
           hmactest \
@@ -38,6 +38,10 @@ IF[{- !$disabled{tests} -}]
   INCLUDE[sanitytest]=../include
   DEPEND[sanitytest]=../libcrypto
 
+  SOURCE[exdatatest]=exdatatest.c
+  INCLUDE[exdatatest]=../include
+  DEPEND[exdatatest]=../libcrypto
+
   SOURCE[bntest]=bntest.c testutil.c test_main_custom.c
   INCLUDE[bntest]=.. ../crypto/include ../include
   DEPEND[bntest]=../libcrypto

test/exdatatest.c

@@ -1,5 +1,5 @@
 /*
- * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015-2017 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
@@ -8,68 +8,66 @@
  */
 
 #include <stdio.h>
-#include <assert.h>
 #include <string.h>
 #include <stdlib.h>
+#include <assert.h>
 #include <openssl/crypto.h>
 
-static long sargl;
-static void *sargp;
-static int sidx;
+static long saved_argl;
+static void *saved_argp;
+static int saved_idx;
 
 static void exnew(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
           int idx, long argl, void *argp)
 {
-    assert(idx == sidx);
-    assert(argl == sargl);
-    assert(argp == sargp);
+    assert(idx == saved_idx);
+    assert(argl == saved_argl);
+    assert(argp == saved_argp);
 }
 
-static int exdup(CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from,
+static int exdup(CRYPTO_EX_DATA *to, const CRYPTO_EX_DATA *from,
           void *from_d, int idx, long argl, void *argp)
 {
-    assert(idx == sidx);
-    assert(argl == sargl);
-    assert(argp == sargp);
+    assert(idx == saved_idx);
+    assert(argl == saved_argl);
+    assert(argp == saved_argp);
     return 0;
 }
 
 static void exfree(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
             int idx, long argl, void *argp)
 {
-    assert(idx == sidx);
-    assert(argl == sargl);
-    assert(argp == sargp);
+    assert(idx == saved_idx);
+    assert(argl == saved_argl);
+    assert(argp == saved_argp);
 }
 
 typedef struct myobj_st {
     CRYPTO_EX_DATA ex_data;
     int id;
+    int st;
 } MYOBJ;
 
 static MYOBJ *MYOBJ_new()
 {
     static int count = 0;
     MYOBJ *obj = OPENSSL_malloc(sizeof(*obj));
-    int st;
 
     obj->id = ++count;
-    st = CRYPTO_new_ex_data(CRYPTO_EX_INDEX_APP, obj, &obj->ex_data);
-    assert(st != 0);
+    obj->st = CRYPTO_new_ex_data(CRYPTO_EX_INDEX_APP, obj, &obj->ex_data);
+    assert(obj->st != 0);
     return obj;
 }
 
 static void MYOBJ_sethello(MYOBJ *obj, char *cp)
 {
-    int st;
-
-    st = CRYPTO_set_ex_data(&obj->ex_data, sidx, cp);
-    assert(st != 0);
+    obj->st = CRYPTO_set_ex_data(&obj->ex_data, saved_idx, cp);
+    assert(obj->st != 0);
 }
 
 static char *MYOBJ_gethello(MYOBJ *obj)
 {
-    return CRYPTO_get_ex_data(&obj->ex_data, sidx);
+    return CRYPTO_get_ex_data(&obj->ex_data, saved_idx);
 }
 
 static void MYOBJ_free(MYOBJ *obj)
@@ -85,20 +83,25 @@ int main()
     char *p;
 
     p = strdup("hello world");
-    sargl = 21;
-    sargp = malloc(1);
-    sidx = CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_APP, sargl, sargp,
-                                   exnew, exdup, exfree);
+    saved_argl = 21;
+    saved_argp = malloc(1);
+    saved_idx = CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_APP,
+                                        saved_argl, saved_argp,
+                                        exnew, exdup, exfree);
     t1 = MYOBJ_new();
     t2 = MYOBJ_new();
     MYOBJ_sethello(t1, p);
     cp = MYOBJ_gethello(t1);
     assert(cp == p);
+    if (cp != p)
+        return 1;
     cp = MYOBJ_gethello(t2);
     assert(cp == NULL);
+    if (cp != NULL)
+        return 1;
     MYOBJ_free(t1);
     MYOBJ_free(t2);
-    free(sargp);
+    free(saved_argp);
     free(p);
     return 0;
 }

test/recipes/03-test_exdata.t

@@ -0,0 +1,12 @@
+#! /usr/bin/env perl
+# Copyright 2017 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 OpenSSL::Test::Simple;
+
+simple_test("test_exdata", "exdatatest");