Provenance: http://code.google.com/p/kyua Discussed with: gibbs, gnn, keramida, mdf, mlaier, Discussed with: Garrett Cooper
254 lines
5.9 KiB
C
254 lines
5.9 KiB
C
/*
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* Automated Testing Framework (atf)
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*
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* Copyright (c) 2008 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
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* CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#if defined(HAVE_CONFIG_H)
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#include "bconfig.h"
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#endif
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <signal.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <atf-c.h>
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#include "dynstr.h"
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#include "process.h"
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#include "sanity.h"
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#include "test_helpers.h"
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/* ---------------------------------------------------------------------
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* Auxiliary functions.
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* --------------------------------------------------------------------- */
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enum type { inv, pre, post, unreachable };
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static
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bool
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grep(const atf_dynstr_t *line, const char *text)
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{
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const char *l = atf_dynstr_cstring(line);
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bool found;
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found = false;
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if (strstr(l, text) != NULL)
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found = true;
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return found;
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}
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struct test_data {
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enum type m_type;
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bool m_cond;
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};
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static void do_test_child(void *) ATF_DEFS_ATTRIBUTE_NORETURN;
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static
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void
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do_test_child(void *v)
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{
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struct test_data *td = v;
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switch (td->m_type) {
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case inv:
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INV(td->m_cond);
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break;
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case pre:
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PRE(td->m_cond);
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break;
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case post:
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POST(td->m_cond);
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break;
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case unreachable:
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if (!td->m_cond)
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UNREACHABLE;
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break;
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}
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exit(EXIT_SUCCESS);
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}
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static
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void
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do_test(enum type t, bool cond)
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{
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atf_process_child_t child;
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atf_process_status_t status;
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bool eof;
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int nlines;
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atf_dynstr_t lines[3];
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{
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atf_process_stream_t outsb, errsb;
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struct test_data td = { t, cond };
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RE(atf_process_stream_init_inherit(&outsb));
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RE(atf_process_stream_init_capture(&errsb));
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RE(atf_process_fork(&child, do_test_child, &outsb, &errsb, &td));
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atf_process_stream_fini(&errsb);
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atf_process_stream_fini(&outsb);
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}
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nlines = 0;
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eof = false;
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do {
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RE(atf_dynstr_init(&lines[nlines]));
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if (!eof)
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eof = read_line(atf_process_child_stderr(&child), &lines[nlines]);
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nlines++;
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} while (nlines < 3);
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ATF_REQUIRE(nlines == 0 || nlines == 3);
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RE(atf_process_child_wait(&child, &status));
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if (!cond) {
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ATF_REQUIRE(atf_process_status_signaled(&status));
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ATF_REQUIRE(atf_process_status_termsig(&status) == SIGABRT);
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} else {
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ATF_REQUIRE(atf_process_status_exited(&status));
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ATF_REQUIRE(atf_process_status_exitstatus(&status) == EXIT_SUCCESS);
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}
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atf_process_status_fini(&status);
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if (!cond) {
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switch (t) {
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case inv:
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ATF_REQUIRE(grep(&lines[0], "Invariant"));
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break;
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case pre:
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ATF_REQUIRE(grep(&lines[0], "Precondition"));
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break;
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case post:
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ATF_REQUIRE(grep(&lines[0], "Postcondition"));
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break;
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case unreachable:
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ATF_REQUIRE(grep(&lines[0], "Invariant"));
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break;
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}
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ATF_REQUIRE(grep(&lines[0], __FILE__));
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ATF_REQUIRE(grep(&lines[2], PACKAGE_BUGREPORT));
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}
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while (nlines > 0) {
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nlines--;
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atf_dynstr_fini(&lines[nlines]);
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}
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}
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static
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void
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require_ndebug(void)
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{
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#if defined(NDEBUG)
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atf_tc_skip("Sanity checks not available; code built with -DNDEBUG");
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#endif
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}
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/* ---------------------------------------------------------------------
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* Test cases for the free functions.
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* --------------------------------------------------------------------- */
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ATF_TC(inv);
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ATF_TC_HEAD(inv, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the INV macro");
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}
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ATF_TC_BODY(inv, tc)
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{
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require_ndebug();
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do_test(inv, false);
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do_test(inv, true);
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}
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ATF_TC(pre);
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ATF_TC_HEAD(pre, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the PRE macro");
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}
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ATF_TC_BODY(pre, tc)
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{
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require_ndebug();
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do_test(pre, false);
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do_test(pre, true);
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}
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ATF_TC(post);
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ATF_TC_HEAD(post, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the POST macro");
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}
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ATF_TC_BODY(post, tc)
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{
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require_ndebug();
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do_test(post, false);
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do_test(post, true);
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}
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ATF_TC(unreachable);
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ATF_TC_HEAD(unreachable, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the UNREACHABLE macro");
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}
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ATF_TC_BODY(unreachable, tc)
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{
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require_ndebug();
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do_test(unreachable, false);
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do_test(unreachable, true);
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}
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/* ---------------------------------------------------------------------
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* Main.
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* --------------------------------------------------------------------- */
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, inv);
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ATF_TP_ADD_TC(tp, pre);
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ATF_TP_ADD_TC(tp, post);
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ATF_TP_ADD_TC(tp, unreachable);
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return atf_no_error();
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}
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