From 8de1ee1b2b676b0d07586f0752750dd6b0fb7511 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 11:59:15 +0200 Subject: Adding upstream version 2.2.27. Signed-off-by: Daniel Baumann --- g10/test.c | 192 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 192 insertions(+) create mode 100644 g10/test.c (limited to 'g10/test.c') diff --git a/g10/test.c b/g10/test.c new file mode 100644 index 0000000..648148a --- /dev/null +++ b/g10/test.c @@ -0,0 +1,192 @@ +/* test.c - Infrastructure for unit tests. + * Copyright (C) 2015 g10 Code GmbH + * + * This file is part of GnuPG. + * + * GnuPG is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GnuPG is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +#include +#include +#include +#include + +#define INCLUDED_BY_MAIN_MODULE 1 +#include "gpg.h" + +/* A unit test consists of one or more tests. Tests can be broken + into groups and each group can consist of one or more tests. */ + +/* The number of test groups. */ +static int test_groups; +/* The current test group. */ +static char *test_group; + +/* Whether there was already a failure in the current test group. */ +static int current_test_group_failed; +/* The number of test groups with a failure. */ +static int test_groups_failed; + +/* The total number of tests. */ +static int tests; +/* The total number of tests that failed. */ +static int tests_failed; + +/* Flag to request verbose diagnostics. This is set if the envvar + "verbose" exists and is not the empty string. */ +static int verbose; + +#define TEST_GROUP(description) \ + do { \ + test_group = (description); \ + test_groups ++; \ + current_test_group_failed = 0; \ + } while (0) + +#define STRINGIFY2(x) #x +#define STRINGIFY(x) STRINGIFY2(x) + +/* Execute a test. */ +#define TEST(description, test, expected) \ + do { \ + int test_result; \ + int expected_result; \ + \ + tests ++; \ + if (verbose) \ + { \ + printf ("%d. Checking %s...", \ + tests, (description) ?: ""); \ + fflush (stdout); \ + } \ + test_result = (test); \ + expected_result = (expected); \ + \ + if (test_result == expected_result) \ + { \ + if (verbose) printf (" ok.\n"); \ + } \ + else \ + { \ + if (!verbose) \ + printf ("%d. Checking %s...", \ + tests, (description) ?: ""); \ + printf (" failed.\n"); \ + printf (" %s == %s failed.\n", \ + STRINGIFY(test), \ + STRINGIFY(expected)); \ + tests_failed ++; \ + if (! current_test_group_failed) \ + { \ + current_test_group_failed = 1; \ + test_groups_failed ++; \ + } \ + } \ + } while (0) + +/* Test that a condition evaluates to true. */ +#define TEST_P(description, test) \ + TEST(description, !!(test), 1) + +/* Like CHECK, but if the test fails, abort the program. */ +#define ASSERT(description, test, expected) \ + do { \ + int tests_failed_pre = tests_failed; \ + CHECK(description, test, expected); \ + if (tests_failed_pre != tests_failed) \ + exit_tests (1); \ + } while (0) + +/* Call this if something went wrong. */ +#define ABORT(message) \ + do { \ + printf ("aborting..."); \ + if (message) \ + printf (" %s\n", (message)); \ + \ + exit_tests (1); \ + } while (0) + +/* You need to fill this function in. */ +static void do_test (int argc, char *argv[]); + + +/* Print stats and call the real exit. If FORCE is set use + EXIT_FAILURE even if no test has failed. */ +static void +exit_tests (int force) +{ + if (tests_failed == 0) + { + if (verbose) + printf ("All %d tests passed.\n", tests); + exit (!!force); + } + else + { + printf ("%d of %d tests failed", + tests_failed, tests); + if (test_groups > 1) + printf (" (%d of %d groups)", + test_groups_failed, test_groups); + printf ("\n"); + exit (1); + } +} + + +/* Prepend FNAME with the srcdir environment variable's value and + return a malloced filename. Caller must release the returned + string using test_free. */ +char * +prepend_srcdir (const char *fname) +{ + static const char *srcdir; + char *result; + + if (!srcdir && !(srcdir = getenv ("abs_top_srcdir"))) + srcdir = "."; + + result = malloc (strlen (srcdir) + strlen ("/g10/") + strlen (fname) + 1); + strcpy (result, srcdir); + strcat (result, "/g10/"); + strcat (result, fname); + return result; +} + + +void +test_free (void *a) +{ + if (a) + free (a); +} + + +int +main (int argc, char *argv[]) +{ + const char *s; + + (void) test_group; + + s = getenv ("verbose"); + if (s && *s) + verbose = 1; + + do_test (argc, argv); + exit_tests (0); + + return !!tests_failed; +} -- cgit v1.2.3