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91 lines
2.1 KiB
C
91 lines
2.1 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* bbunit: Simple unit-testing framework for Busybox.
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*
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* Copyright (C) 2014 by Bartosz Golaszewski <bartekgola@gmail.com>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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*/
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//kbuild:lib-$(CONFIG_UNIT_TEST) += bbunit.o
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//applet:IF_UNIT_TEST(APPLET(unit, BB_DIR_USR_BIN, BB_SUID_DROP))
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//usage:#define unit_trivial_usage
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//usage: ""
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//usage:#define unit_full_usage "\n\n"
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//usage: "Run the unit-test suite"
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#include "libbb.h"
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#define WANT_TIMING 0
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static llist_t *tests = NULL;
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static unsigned tests_registered = 0;
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static int test_retval;
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void bbunit_registertest(struct bbunit_listelem *test)
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{
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llist_add_to_end(&tests, test);
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tests_registered++;
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}
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void bbunit_settestfailed(void)
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{
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test_retval = -1;
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}
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#if WANT_TIMING
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static void timeval_diff(struct timeval* res,
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const struct timeval* x,
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const struct timeval* y)
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{
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long udiff = x->tv_usec - y->tv_usec;
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res->tv_sec = x->tv_sec - y->tv_sec - (udiff < 0);
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res->tv_usec = (udiff >= 0 ? udiff : udiff + 1000000);
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}
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#endif
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int unit_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) MAIN_EXTERNALLY_VISIBLE;
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int unit_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
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{
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unsigned tests_run = 0;
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unsigned tests_failed = 0;
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#if WANT_TIMING
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struct timeval begin;
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struct timeval end;
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struct timeval time_spent;
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gettimeofday(&begin, NULL);
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#endif
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bb_error_msg("Running %d test(s)...", tests_registered);
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for (;;) {
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struct bbunit_listelem* el = llist_pop(&tests);
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if (!el)
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break;
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bb_error_msg("Case: [%s]", el->name);
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test_retval = 0;
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el->testfunc();
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if (test_retval < 0) {
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bb_error_msg("[ERROR] [%s]: TEST FAILED", el->name);
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tests_failed++;
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}
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tests_run++;
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el = el->next;
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}
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#if WANT_TIMING
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gettimeofday(&end, NULL);
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timeval_diff(&time_spent, &end, &begin);
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bb_error_msg("Elapsed time %u.%06u seconds",
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(int)time_spent.tv_sec,
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(int)time_spent.tv_usec);
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#endif
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if (tests_failed > 0) {
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bb_error_msg("[ERROR] %u test(s) FAILED", tests_failed);
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return EXIT_FAILURE;
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}
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bb_error_msg("All tests passed");
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return EXIT_SUCCESS;
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}
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