118 lines
3.1 KiB
C
118 lines
3.1 KiB
C
/** \file metatest.c
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*
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* \brief Test features of the test framework.
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*/
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/*
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* Copyright The Mbed TLS Contributors
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* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
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*/
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#define MBEDTLS_ALLOW_PRIVATE_ACCESS
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#include <mbedtls/platform.h>
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#include "test/helpers.h"
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#include <stdio.h>
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#include <string.h>
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/****************************************************************/
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/* Test framework features */
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/****************************************************************/
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void meta_test_fail(const char *name)
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{
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(void) name;
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mbedtls_test_fail("Forced test failure", __LINE__, __FILE__);
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}
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/****************************************************************/
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/* Platform features */
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/****************************************************************/
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void null_pointer_dereference(const char *name)
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{
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(void) name;
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char *p;
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memset(&p, 0, sizeof(p));
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volatile char c;
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c = *p;
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(void) c;
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}
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void null_pointer_call(const char *name)
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{
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(void) name;
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void (*p)(void);
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memset(&p, 0, sizeof(p));
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p();
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}
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/****************************************************************/
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/* Command line entry point */
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/****************************************************************/
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typedef struct {
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const char *name;
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const char *platform;
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void (*entry_point)(const char *name);
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} metatest_t;
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metatest_t metatests[] = {
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{ "test_fail", "any", meta_test_fail },
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{ "null_dereference", "any", null_pointer_dereference },
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{ "null_call", "any", null_pointer_call },
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{ NULL, NULL, NULL }
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};
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static void help(FILE *out, const char *argv0)
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{
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mbedtls_fprintf(out, "Usage: %s list|TEST\n", argv0);
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mbedtls_fprintf(out, "Run a meta-test that should cause a test failure.\n");
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mbedtls_fprintf(out, "With 'list', list the available tests and their platform requirement.\n");
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}
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int main(int argc, char *argv[])
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{
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const char *argv0 = argc > 0 ? argv[0] : "metatest";
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if (argc != 2) {
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help(stderr, argv0);
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mbedtls_exit(MBEDTLS_EXIT_FAILURE);
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}
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/* Support "-help", "--help", "--list", etc. */
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const char *command = argv[1];
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while (*command == '-') {
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++command;
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}
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if (strcmp(argv[1], "help") == 0) {
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help(stdout, argv0);
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mbedtls_exit(MBEDTLS_EXIT_SUCCESS);
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}
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if (strcmp(argv[1], "list") == 0) {
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for (const metatest_t *p = metatests; p->name != NULL; p++) {
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mbedtls_printf("%s %s\n", p->name, p->platform);
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}
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mbedtls_exit(MBEDTLS_EXIT_SUCCESS);
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}
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for (const metatest_t *p = metatests; p->name != NULL; p++) {
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if (strcmp(argv[1], p->name) == 0) {
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mbedtls_printf("Running metatest %s...\n", argv[1]);
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p->entry_point(argv[1]);
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mbedtls_printf("Running metatest %s... done, result=%d\n",
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argv[1], (int) mbedtls_test_info.result);
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mbedtls_exit(mbedtls_test_info.result == MBEDTLS_TEST_RESULT_SUCCESS ?
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MBEDTLS_EXIT_SUCCESS :
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MBEDTLS_EXIT_FAILURE);
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}
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}
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mbedtls_fprintf(stderr, "%s: FATAL: No such metatest: %s\n",
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argv0, command);
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mbedtls_exit(MBEDTLS_EXIT_FAILURE);
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}
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