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rtems/testsuites/libtests/shell01/init.c
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Gedare Bloom 4d1604efb6 testsuites/libtests: reformat with clang-format 
Updates #3860.

Updates #5358.
2026-02-02 14:35:59 -06:00

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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2014, 2019 embedded brains GmbH & Co. KG
*
* 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. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/stat.h>
#include <sys/types.h>
#include <errno.h>
#include <grp.h>
#include <pwd.h>
#include <stdio.h>
#include <unistd.h>
#include <rtems/imfs.h>
#include <rtems/shell.h>
#include <rtems/userenv.h>
#include "tmacros.h"
const char rtems_test_name[] = "SHELL 1";
static const char etc_passwd[] = "moop:foo:1:3:blob:a::c\n"
"no:*:2:4::::\n"
"zero::3:5::::\n"
"shadow:x:4:6::::\n"
"invchroot::5:7:::/inv:\n"
"chroot::6:8:::/chroot:\n";
static const char etc_group[] = "A::1:moop,u,v,w,zero\n"
"B::2:moop\n"
"blub:bar:3:moop\n"
"C::4:l,m,n,moop\n"
"D::5:moop,moop\n"
"E::6:x\n"
"E::7:y,z\n"
"F::8:s,moop,t\n";
static const char joel_in[] = "#! joel\n"
"jtst hello world\n"
"jtst 1 2 3 4 5\n";
static const char joel_out_1[] = " 3 'jtst hello world'\n"
" 6 'jtst 1 2 3 4 5'\n";
static const char
joel_out_2[] = "\n"
"RTEMS Shell on (null). Use 'help' to list commands.\n"
" 3 'jtst hello world'\n"
" 6 'jtst 1 2 3 4 5'\n";
static int joel_test_command( int argc, char **argv )
{
int i;
fprintf( stdout, "%2d '", argc );
for ( i = 0; i < argc; ++i ) {
fprintf( stdout, argv[ i ] );
if ( i < ( argc - 1 ) ) {
fprintf( stdout, " " );
}
}
fprintf( stdout, "'\n" );
return 0;
}
static void test_joel( void )
{
/*
* Running a joel script tests the shell main loop.
*/
char buf[ sizeof( joel_out_2 ) + 1 ];
rtems_shell_cmd_t *cmd;
FILE *in;
FILE *out;
FILE *current_stdout = stdout;
FILE *current_stdin = stdin;
size_t len;
rtems_status_code sc;
/*
* Use a private command due to the way the testsuite maps printk onto printf.
*/
cmd = rtems_shell_add_cmd( "jtst", "misc", "joel test", joel_test_command );
rtems_test_assert( cmd != NULL );
len = strlen( joel_in );
in = fopen( "/jin", "w" );
rtems_test_assert( in != NULL );
rtems_test_assert( fwrite( joel_in, sizeof( char ), len, in ) == len );
rtems_test_assert( fclose( in ) == 0 );
/*
* The shell opens the input and output files.
*/
sc = rtems_shell_script(
"JTST",
8 * 1024,
1,
"/jin",
"/jout",
false,
true,
false
);
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
out = fopen( "/jout", "r" );
rtems_test_assert( out != NULL );
rtems_test_assert( !feof( out ) );
memset( buf, 0, sizeof( buf ) );
len = fread( buf, sizeof( char ), sizeof( buf ), out );
rtems_test_assert( len > 0 );
rtems_test_assert( strcmp( joel_out_1, buf ) == 0 );
rtems_test_assert( fclose( out ) == 0 );
/*
* The shell task inherits the parent stdin and stdout
*/
in = fopen( "/jin", "r" );
rtems_test_assert( in != NULL );
out = fopen( "/jout", "w" );
rtems_test_assert( out != NULL );
stdin = in;
stdout = out;
sc = rtems_shell_script(
"JTST",
8 * 1024,
1,
"stdin",
"stdout",
false,
true,
false
);
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
stdout = current_stdout;
stdin = current_stdin;
rtems_test_assert( fclose( in ) == 0 );
rtems_test_assert( fclose( out ) == 0 );
out = fopen( "/jout", "r" );
rtems_test_assert( out != NULL );
rtems_test_assert( !feof( out ) );
memset( buf, 0, sizeof( buf ) );
len = fread( buf, sizeof( char ), sizeof( buf ), out );
rtems_test_assert( len > 0 );
rtems_test_assert( strcmp( joel_out_2, buf ) == 0 );
rtems_test_assert( fclose( out ) == 0 );
}
static void test( void )
{
rtems_user_env_t *uenv;
rtems_status_code sc;
struct stat st_chroot;
struct stat st_workdir;
bool ok;
int rv;
rv = mkdir( "/etc", S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH );
rtems_test_assert( rv == 0 );
rv = mkdir( "/chroot", S_IRWXU | S_IRWXG | S_IRWXO );
rtems_test_assert( rv == 0 );
rv = lstat( "/chroot", &st_chroot );
rtems_test_assert( rv == 0 );
rv = IMFS_make_linearfile(
"/etc/passwd",
S_IWUSR | S_IRUSR | S_IRGRP | S_IROTH,
etc_passwd,
sizeof( etc_passwd )
);
rtems_test_assert( rv == 0 );
rv = IMFS_make_linearfile(
"/etc/group",
S_IWUSR | S_IRUSR | S_IRGRP | S_IROTH,
etc_group,
sizeof( etc_group )
);
rtems_test_assert( rv == 0 );
sc = rtems_libio_set_private_env();
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
uenv = rtems_current_user_env_get();
rv = setuid( 0 );
rtems_test_assert( rv == 0 );
rv = seteuid( 0 );
rtems_test_assert( rv == 0 );
ok = rtems_shell_login_check( "inv", NULL );
rtems_test_assert( !ok );
ok = rtems_shell_login_check( "no", NULL );
rtems_test_assert( !ok );
ok = rtems_shell_login_check( "shadow", NULL );
rtems_test_assert( !ok );
ok = rtems_shell_login_check( "moop", "false" );
rtems_test_assert( !ok );
ok = rtems_shell_login_check( "invchroot", NULL );
rtems_test_assert( !ok );
ok = rtems_shell_login_check( "", NULL );
rtems_test_assert( !ok );
ok = rtems_shell_login_check( NULL, NULL );
rtems_test_assert( !ok );
rtems_test_assert( getuid() == 0 );
rtems_test_assert( geteuid() == 0 );
rtems_test_assert( getgid() == 0 );
rtems_test_assert( getegid() == 0 );
rtems_test_assert( uenv->ngroups == 0 );
ok = rtems_shell_login_check( "zero", NULL );
rtems_test_assert( ok );
rtems_test_assert( getuid() == 3 );
rtems_test_assert( geteuid() == 3 );
rtems_test_assert( getgid() == 5 );
rtems_test_assert( getegid() == 5 );
rtems_test_assert( uenv->ngroups == 1 );
rtems_test_assert( uenv->groups[ 0 ] == 1 );
ok = rtems_shell_login_check( "moop", "foo" );
rtems_test_assert( ok );
rtems_test_assert( getuid() == 1 );
rtems_test_assert( geteuid() == 1 );
rtems_test_assert( getgid() == 3 );
rtems_test_assert( getegid() == 3 );
rtems_test_assert( uenv->ngroups == 5 );
rtems_test_assert( uenv->groups[ 0 ] == 1 );
rtems_test_assert( uenv->groups[ 1 ] == 2 );
rtems_test_assert( uenv->groups[ 2 ] == 4 );
rtems_test_assert( uenv->groups[ 3 ] == 5 );
rtems_test_assert( uenv->groups[ 4 ] == 8 );
rv = setuid( 0 );
rtems_test_assert( rv == 0 );
rv = seteuid( 0 );
rtems_test_assert( rv == 0 );
ok = rtems_shell_login_check( "chroot", NULL );
rtems_test_assert( ok );
rtems_test_assert( getuid() == 6 );
rtems_test_assert( geteuid() == 6 );
rtems_test_assert( getgid() == 8 );
rtems_test_assert( getegid() == 8 );
rv = lstat( ".", &st_workdir );
rtems_test_assert( rv == 0 );
rtems_test_assert(
memcmp( &st_chroot, &st_workdir, sizeof( st_chroot ) ) == 0
);
rtems_libio_use_global_env();
}
static void Init( rtems_task_argument arg )
{
(void) arg;
TEST_BEGIN();
test();
test_joel();
TEST_END();
rtems_test_exit( 0 );
}
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 5
#define CONFIGURE_MAXIMUM_TASKS 3
#define CONFIGURE_MAXIMUM_POSIX_KEYS 2
#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 2
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
#define CONFIGURE_SHELL_COMMANDS_INIT
#include <rtems/shellconfig.h>
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