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      1 /*
      2  * Copyright (c) 2017 Cyril Hrubis <chrubis (at) suse.cz>
      3  *
      4  * This program is free software: you can redistribute it and/or modify
      5  * it under the terms of the GNU General Public License as published by
      6  * the Free Software Foundation, either version 2 of the License, or
      7  * (at your option) any later version.
      8  *
      9  * This program is distributed in the hope that it will be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     12  * GNU General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU General Public License
     15  * along with this program. If not, see <http://www.gnu.org/licenses/>.
     16  */
     17 
     18 #include <sys/types.h>
     19 #include <sys/wait.h>
     20 #include <stdio.h>
     21 #define TST_NO_DEFAULT_MAIN
     22 #include "tst_test.h"
     23 
     24 static char buf[32];
     25 
     26 const char *exited(int status)
     27 {
     28 	snprintf(buf, sizeof(buf), "exited with %i", WEXITSTATUS(status));
     29 
     30 	return buf;
     31 }
     32 
     33 const char *signaled(int status)
     34 {
     35 	snprintf(buf, sizeof(buf), "killed by %s", tst_strsig(status));
     36 
     37 	return buf;
     38 }
     39 
     40 const char *invalid(int status)
     41 {
     42 	snprintf(buf, sizeof(buf), "invalid status 0x%x", status);
     43 
     44 	return buf;
     45 }
     46 
     47 const char *tst_strstatus(int status)
     48 {
     49 	if (WIFEXITED(status))
     50 		return exited(status);
     51 
     52 	if (WIFSIGNALED(status))
     53 		return signaled(status);
     54 
     55 	if (WIFSTOPPED(status))
     56 		return "is stopped";
     57 
     58 	if (WIFCONTINUED(status))
     59 		return "is resumed";
     60 
     61 	return invalid(status);
     62 }
     63