/*
* Copyright (C) 2011 Michael Brown <mbrown@fensystems.co.uk>.
*
* This program 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 2 of the
* License, or any later version.
*
* This program 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
FILE_LICENCE ( GPL2_OR_LATER );
/** @file
*
* Self-test infrastructure
*
*/
/* Forcibly enable assertions */
#undef NDEBUG
#include <stddef.h>
#include <stdio.h>
#include <errno.h>
#include <assert.h>
#include <ipxe/test.h>
#include <ipxe/init.h>
#include <ipxe/image.h>
/** Current self-test set */
static struct self_test *current_tests;
/**
* Report test result
*
* @v success Test succeeded
* @v file Test code file
* @v line Test code line
* @v test Test code
*/
void test_ok ( int success, const char *file, unsigned int line,
const char *test ) {
/* Sanity check */
assert ( current_tests != NULL );
/* Increment test counter */
current_tests->total++;
/* Report failure if applicable */
if ( ! success ) {
current_tests->failures++;
printf ( "FAILURE: \"%s\" test failed at %s line %d: ( %s )\n",
current_tests->name, file, line, test );
}
}
/**
* Run self-test set
*
*/
static void run_tests ( struct self_test *tests ) {
unsigned int old_assertion_failures = assertion_failures;
/* Sanity check */
assert ( current_tests == NULL );
/* Record current test set */
current_tests = tests;
/* Run tests */
tests->exec();
/* Clear current test set */
current_tests = NULL;
/* Record number of assertion failures */
tests->assertion_failures =
( assertion_failures - old_assertion_failures );
/* Print test set summary */
if ( tests->failures || tests->assertion_failures ) {
printf ( "FAILURE: \"%s\" %d of %d tests failed",
tests->name, tests->failures, tests->total );
if ( tests->assertion_failures ) {
printf ( " with %d assertion failures",
tests->assertion_failures );
}
printf ( "\n" );
} else {
printf ( "OK: \"%s\" %d tests passed\n",
tests->name, tests->total );
}
}
/**
* Run all self-tests
*
* @ret rc Return status code
*/
static int run_all_tests ( void ) {
struct self_test *tests;
unsigned int failures = 0;
unsigned int assertions = 0;
unsigned int total = 0;
/* Run all compiled-in self-tests */
printf ( "Starting self-tests\n" );
for_each_table_entry ( tests, SELF_TESTS )
run_tests ( tests );
/* Print overall summary */
for_each_table_entry ( tests, SELF_TESTS ) {
total += tests->total;
failures += tests->failures;
assertions += tests->assertion_failures;
}
if ( failures || assertions ) {
printf ( "FAILURE: %d of %d tests failed",
failures, total );
if ( assertions ) {
printf ( " with %d assertion failures", assertions );
}
printf ( "\n" );
return -EINPROGRESS;
} else {
printf ( "OK: all %d tests passed\n", total );
return 0;
}
}
static int test_image_probe ( struct image *image __unused ) {
return -ENOTTY;
}
static int test_image_exec ( struct image *image __unused ) {
return run_all_tests();
}
static struct image_type test_image_type = {
.name = "self-tests",
.probe = test_image_probe,
.exec = test_image_exec,
};
static struct image test_image = {
.refcnt = REF_INIT ( ref_no_free ),
.name = "<TESTS>",
.type = &test_image_type,
};
static void test_init ( void ) {
int rc;
/* Register self-tests image */
if ( ( rc = register_image ( &test_image ) ) != 0 ) {
DBG ( "Could not register self-test image: %s\n",
strerror ( rc ) );
/* No way to report failure */
return;
}
}
/** Self-test initialisation function */
struct init_fn test_init_fn __init_fn ( INIT_EARLY ) = {
.initialise = test_init,
};
