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authorTomas Mraz <tomas@openssl.org>2023-05-31 20:27:29 +0200
committerTomas Mraz <tomas@openssl.org>2023-07-07 15:13:29 +0200
commitff0de1637b5e25719a976c85f969598086d80358 (patch)
tree45ece2bb01324bdc5ee9f6fe8fa6d46a9d459db4 /test/errtest.c
parent9c3ea4e1d7580fc061dfb754b620adb3439e683f (diff)
Test OSSL_ERR_STATE_save/restore()
Reviewed-by: Paul Dale <pauli@openssl.org> Reviewed-by: Hugo Landau <hlandau@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/21087)
Diffstat (limited to 'test/errtest.c')
-rw-r--r--test/errtest.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/test/errtest.c b/test/errtest.c
index 2d827ff893..93e6ebbd47 100644
--- a/test/errtest.c
+++ b/test/errtest.c
@@ -334,6 +334,78 @@ static int test_clear_error(void)
return res;
}
+static int test_save_restore(void)
+{
+ ERR_STATE *es;
+ int res = 0, i, flags = -1;
+ unsigned long mallocfail, interr;
+ static const char testdata[] = "test data";
+ const char *data = NULL;
+
+ if (!TEST_ptr(es = OSSL_ERR_STATE_new()))
+ goto err;
+
+ ERR_raise(ERR_LIB_CRYPTO, ERR_R_MALLOC_FAILURE);
+ mallocfail = ERR_peek_last_error();
+ if (!TEST_ulong_gt(mallocfail, 0))
+ goto err;
+
+ ERR_raise_data(ERR_LIB_CRYPTO, ERR_R_INTERNAL_ERROR, testdata);
+ interr = ERR_peek_last_error();
+ if (!TEST_ulong_ne(mallocfail, ERR_peek_last_error()))
+ goto err;
+
+ OSSL_ERR_STATE_save(es);
+
+ if (!TEST_ulong_eq(ERR_peek_last_error(), 0))
+ goto err;
+
+ for (i = 0; i < 2; i++) {
+ OSSL_ERR_STATE_restore(es);
+
+ if (!TEST_ulong_eq(ERR_peek_last_error(), interr))
+ goto err;
+ ERR_peek_last_error_data(&data, &flags);
+ if (!TEST_str_eq(data, testdata)
+ || !TEST_int_eq(flags, ERR_TXT_STRING | ERR_TXT_MALLOCED))
+ goto err;
+
+ /* restore again to duplicate the entries */
+ OSSL_ERR_STATE_restore(es);
+
+ /* verify them all */
+ if (!TEST_ulong_eq(ERR_get_error_all(NULL, NULL, NULL,
+ &data, &flags), mallocfail)
+ || !TEST_int_ne(flags, ERR_TXT_STRING | ERR_TXT_MALLOCED))
+ goto err;
+
+ if (!TEST_ulong_eq(ERR_get_error_all(NULL, NULL, NULL,
+ &data, &flags), interr)
+ || !TEST_str_eq(data, testdata)
+ || !TEST_int_eq(flags, ERR_TXT_STRING | ERR_TXT_MALLOCED))
+ goto err;
+
+ if (!TEST_ulong_eq(ERR_get_error_all(NULL, NULL, NULL,
+ &data, &flags), mallocfail)
+ || !TEST_int_ne(flags, ERR_TXT_STRING | ERR_TXT_MALLOCED))
+ goto err;
+
+ if (!TEST_ulong_eq(ERR_get_error_all(NULL, NULL, NULL,
+ &data, &flags), interr)
+ || !TEST_str_eq(data, testdata)
+ || !TEST_int_eq(flags, ERR_TXT_STRING | ERR_TXT_MALLOCED))
+ goto err;
+
+ if (!TEST_ulong_eq(ERR_get_error(), 0))
+ goto err;
+ }
+
+ res = 1;
+ err:
+ OSSL_ERR_STATE_free(es);
+ return res;
+}
+
int setup_tests(void)
{
ADD_TEST(preserves_system_error);
@@ -343,6 +415,7 @@ int setup_tests(void)
ADD_TEST(test_print_error_format);
#endif
ADD_TEST(test_marks);
+ ADD_TEST(test_save_restore);
ADD_TEST(test_clear_error);
return 1;
}