Add tests for do_updatedb

Fixes #13944

Moved "opt_printf_stderr" out of apps.c to avoid duplicate definition in tests.

Added function "asn1_string_to_time_t" including tests.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17645)

1 files changed, 93 insertions, 0 deletions

diff --git a/test/ca_internals_test.c b/test/ca_internals_test.c
new file mode 100644
index 0000000000..2928e5b0b3
--- /dev/null
+++ b/test/ca_internals_test.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2021-2022 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (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
+ */
+
+#include <string.h>
+#include "apps.h"
+#include "testutil.h"
+#include "crypto/asn1.h"
+
+#define binname "ca_internals_test"
+
+char *default_config_file = NULL;
+
+static int test_do_updatedb(void)
+{
+    CA_DB *db = NULL;
+    time_t testdateutc;
+    int rv;
+    size_t argc = test_get_argument_count();
+    BIO *bio_tmp;
+    char *testdate;
+    char *indexfile;
+    int need64bit;
+    int have64bit;
+
+    if (argc != 4) {
+        TEST_error("Usage: %s: do_updatedb dbfile testdate need64bit\n", binname);
+        TEST_error("       testdate format: ASN1-String\n");
+        return 0;
+    }
+
+    /*
+     * if the test will only work with 64bit time_t and
+     * the build only supports 32, assume the test as success
+     */
+    need64bit = (int)strtol(test_get_argument(3), NULL, 0);
+    have64bit = sizeof(time_t) > sizeof(uint32_t);
+    if (need64bit && !have64bit) {
+        BIO_printf(bio_out, "skipping test (need64bit: %i, have64bit: %i)",
+            need64bit, have64bit);
+        return 1;
+    }
+
+    testdate = test_get_argument(2);
+    testdateutc = asn1_string_to_time_t(testdate);
+    if (TEST_time_t_lt(testdateutc, 0)) {
+        return 0;
+    }
+
+    indexfile = test_get_argument(1);
+    db = load_index(indexfile, NULL);
+    if (TEST_ptr_null(db)) {
+        return 0;
+    }
+
+    bio_tmp = bio_err;
+    bio_err = bio_out;
+    rv = do_updatedb(db, &testdateutc);
+    bio_err = bio_tmp;
+
+    if (rv > 0) {
+        if (!TEST_true(save_index(indexfile, "new", db)))
+            goto end;
+
+        if (!TEST_true(rotate_index(indexfile, "new", "old")))
+            goto end;
+    }
+end:
+    free_index(db);
+    return 1;
+}
+
+int setup_tests(void)
+{
+    char *command = test_get_argument(0);
+
+    if (test_get_argument_count() < 1) {
+        TEST_error("%s: no command specified for testing\n", binname);
+        return 0;
+    }
+
+    if (strcmp(command, "do_updatedb") == 0)
+        return test_do_updatedb();
+
+    TEST_error("%s: command '%s' is not supported for testing\n", binname, command);
+    return 0;
+}
+