minix/tests/lib/libcurses/director/director.c
Ben Gras dda632a24f drop the minix_ prefixes for mmap and munmap
also cleanup of various minix-specific changes, cleanup of
mmap-related testing.

Change-Id: I289a4fc50cf8a13df4a6082038d860853a4bd024
2014-03-03 20:47:03 +01:00

279 lines
7.4 KiB
C

/* $NetBSD: director.c,v 1.10 2012/06/03 23:19:11 joerg Exp $ */
/*-
* Copyright 2009 Brett Lymn <blymn@NetBSD.org>
*
* All rights reserved.
*
* This code has been donated to The NetBSD Foundation by the Author.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software withough specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
*/
#include <sys/param.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <fcntl.h>
#include <unistd.h>
#include <ctype.h>
#include <termios.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <util.h>
#include <err.h>
#include "returns.h"
void yyparse(void);
#define DEF_TERMPATH "."
#define DEF_TERM "atf"
#define DEF_SLAVE "./slave"
const char *def_check_path = "./"; /* default check path */
const char *def_include_path = "./"; /* default include path */
extern size_t nvars; /* In testlang_conf.y */
saved_data_t saved_output; /* In testlang_conf.y */
int cmdpipe[2]; /* command pipe between director and slave */
int slvpipe[2]; /* reply pipe back from slave */
int master; /* pty to the slave */
int verbose; /* control verbosity of tests */
const char *check_path; /* path to prepend to check files for output
validation */
const char *include_path; /* path to prepend to include files */
char *cur_file; /* name of file currently being read */
void init_parse_variables(int); /* in testlang_parse.y */
/*
* Handle the slave exiting unexpectedly, try to recover the exit message
* and print it out.
*/
static void
slave_died(int param)
{
char last_words[256];
size_t count;
fprintf(stderr, "ERROR: Slave has exited\n");
if (saved_output.count > 0) {
fprintf(stderr, "output from slave: ");
for (count = 0; count < saved_output.count; count ++) {
if (isprint((unsigned char)saved_output.data[count]))
fprintf(stderr, "%c", saved_output.data[count]);
}
fprintf(stderr, "\n");
}
if ((count = read(master, &last_words, 255)) > 0) {
last_words[count] = '\0';
fprintf(stderr, "slave exited with message \"%s\"\n",
last_words);
}
exit(2);
}
static void
usage(void)
{
fprintf(stderr, "Usage: %s [-v] [-I include-path] [-C check-path] "
"[-T terminfo-file] [-s pathtoslave] [-t term] "
"commandfile\n", getprogname());
fprintf(stderr, " where:\n");
fprintf(stderr, " -v enables verbose test output\n");
fprintf(stderr, " -T is a directory containing the terminfo.cdb "
"file, or a file holding the terminfo description n");
fprintf(stderr, " -s is the path to the slave executable\n");
fprintf(stderr, " -t is value to set TERM to for the test\n");
fprintf(stderr, " -I is the directory to include files\n");
fprintf(stderr, " -C is the directory for config files\n");
fprintf(stderr, " commandfile is a file of test directives\n");
exit(1);
}
int
main(int argc, char *argv[])
{
extern char *optarg;
extern int optind;
const char *termpath, *term, *slave;
int ch;
pid_t slave_pid;
extern FILE *yyin;
char *arg1, *arg2, *arg3, *arg4;
struct termios term_attr;
struct stat st;
termpath = term = slave = NULL;
verbose = 0;
while ((ch = getopt(argc, argv, "vC:I:p:s:t:T:")) != -1) {
switch(ch) {
case 'I':
include_path = optarg;
break;
case 'C':
check_path = optarg;
break;
case 'T':
termpath = optarg;
break;
case 'p':
termpath = optarg;
break;
case 's':
slave = optarg;
break;
case 't':
term = optarg;
break;
case 'v':
verbose = 1;
break;
case '?':
default:
usage();
break;
}
}
argc -= optind;
argv += optind;
if (argc < 1)
usage();
if (termpath == NULL)
termpath = DEF_TERMPATH;
if (slave == NULL)
slave = DEF_SLAVE;
if (term == NULL)
term = DEF_TERM;
if (check_path == NULL)
check_path = getenv("CHECK_PATH");
if ((check_path == NULL) || (check_path[0] == '\0')) {
warn("$CHECK_PATH not set, defaulting to %s", def_check_path);
check_path = def_check_path;
}
if (include_path == NULL)
include_path = getenv("INCLUDE_PATH");
if ((include_path == NULL) || (include_path[0] == '\0')) {
warn("$INCLUDE_PATH not set, defaulting to %s",
def_include_path);
include_path = def_include_path;
}
signal(SIGCHLD, slave_died);
if (setenv("TERM", term, 1) != 0)
err(2, "Failed to set TERM variable");
if (stat(termpath, &st) == -1)
err(1, "Cannot stat %s", termpath);
if (S_ISDIR(st.st_mode)) {
char tinfo[MAXPATHLEN];
int l = snprintf(tinfo, sizeof(tinfo), "%s/%s", termpath,
"terminfo.cdb");
if (stat(tinfo, &st) == -1)
err(1, "Cannot stat `%s'", tinfo);
if (l >= 4)
tinfo[l - 4] = '\0';
if (setenv("TERMINFO", tinfo, 1) != 0)
err(1, "Failed to set TERMINFO variable");
} else {
int fd;
char *tinfo;
if ((fd = open(termpath, O_RDONLY)) == -1)
err(1, "Cannot open `%s'", termpath);
if ((tinfo = mmap(NULL, (size_t)st.st_size, PROT_READ, MAP_FILE,
fd, 0)) == MAP_FAILED)
err(1, "Cannot map `%s'", termpath);
if (setenv("TERMINFO", tinfo, 1) != 0)
err(1, "Failed to set TERMINFO variable");
close(fd);
munmap(tinfo, (size_t)st.st_size);
}
if (pipe(cmdpipe) < 0)
err(1, "Command pipe creation failed");
if (pipe(slvpipe) < 0)
err(1, "Slave pipe creation failed");
/*
* Create default termios settings for later use
*/
memset(&term_attr, 0, sizeof(term_attr));
term_attr.c_iflag = TTYDEF_IFLAG;
term_attr.c_oflag = TTYDEF_OFLAG;
term_attr.c_cflag = TTYDEF_CFLAG;
term_attr.c_lflag = TTYDEF_LFLAG;
cfsetspeed(&term_attr, TTYDEF_SPEED);
term_attr.c_cc[VERASE] = '\b';
term_attr.c_cc[VKILL] = '\025'; /* ^U */
if ((slave_pid = forkpty(&master, NULL, &term_attr, NULL)) < 0)
err(1, "Fork of pty for slave failed\n");
if (slave_pid == 0) {
/* slave side, just exec the slave process */
if (asprintf(&arg1, "%d", cmdpipe[0]) < 0)
err(1, "arg1 conversion failed");
if (asprintf(&arg2, "%d", cmdpipe[1]) < 0)
err(1, "arg2 conversion failed");
if (asprintf(&arg3, "%d", slvpipe[0]) < 0)
err(1, "arg3 conversion failed");
if (asprintf(&arg4, "%d", slvpipe[1]) < 0)
err(1, "arg4 conversion failed");
if (execl(slave, slave, arg1, arg2, arg3, arg4, NULL) < 0)
err(1, "Exec of slave %s failed", slave);
/* NOT REACHED */
}
fcntl(master, F_SETFL, O_NONBLOCK);
if ((yyin = fopen(argv[0], "r")) == NULL)
err(1, "Cannot open command file %s", argv[0]);
if ((cur_file = strdup(argv[0])) == NULL)
err(2, "Failed to alloc memory for test file name");
init_parse_variables(1);
yyparse();
fclose(yyin);
exit(0);
}