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			94 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			94 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
| /* Further tests for spawn in case of invalid binary paths.
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|    Copyright (C) 2016-2024 Free Software Foundation, Inc.
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|    This file is part of the GNU C Library.
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| 
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|    The GNU C Library is free software; you can redistribute it and/or
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|    modify it under the terms of the GNU Lesser General Public
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|    License as published by the Free Software Foundation; either
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|    version 2.1 of the License, or (at your option) any later version.
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| 
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|    The GNU C Library is distributed in the hope that it will be useful,
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|    but WITHOUT ANY WARRANTY; without even the implied warranty of
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|    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|    Lesser General Public License for more details.
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| 
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|    You should have received a copy of the GNU Lesser General Public
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|    License along with the GNU C Library; if not, see
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|    <https://www.gnu.org/licenses/>.  */
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| 
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| #include <spawn.h>
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| #include <error.h>
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| #include <errno.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 <sys/wait.h>
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| #include <stdio.h>
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| 
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| #include <support/check.h>
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| #include <support/descriptors.h>
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| #include <tst-spawn.h>
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| 
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| int
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| do_test (void)
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| {
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|   /* Check if posix_spawn correctly returns an error and an invalid pid
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|      by trying to spawn an invalid binary.  */
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| 
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|   const char *program = "/path/to/invalid/binary";
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|   char * const args[] = { 0 };
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|   PID_T_TYPE pid = -1;
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| 
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|   {
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|     struct support_descriptors *descrs = support_descriptors_list ();
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| 
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|     int ret = POSIX_SPAWN (&pid, program, 0, 0, args, environ);
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|     if (ret != ENOENT)
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|       {
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| 	errno = ret;
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| 	FAIL_EXIT1 ("posix_spawn: %m");
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|       }
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| 
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|     /* POSIX states the value returned on pid variable in case of an error
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|        is not specified.  GLIBC will update the value iff the child
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|        execution is successful.  */
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|     if (pid != -1)
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|       FAIL_EXIT1 ("posix_spawn returned pid != -1 (%i)", (int) pid);
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| 
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|     /* Check if no child is actually created.  */
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|     TEST_COMPARE (WAITID (P_ALL, 0, NULL, WEXITED), -1);
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|     TEST_COMPARE (errno, ECHILD);
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| 
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|     /* Also check if there is no leak descriptors.  */
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|     support_descriptors_check (descrs);
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|     support_descriptors_free (descrs);
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|   }
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| 
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|   {
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|     /* Same as before, but with posix_spawnp.  */
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|     char *args2[] = { (char*) program, 0 };
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| 
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|     struct support_descriptors *descrs = support_descriptors_list ();
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| 
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|     int ret = POSIX_SPAWNP (&pid, args2[0], 0, 0, args2, environ);
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|     if (ret != ENOENT)
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|       {
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| 	errno = ret;
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| 	FAIL_EXIT1 ("posix_spawnp: %m");
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|       }
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| 
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|     if (pid != -1)
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|       FAIL_EXIT1 ("posix_spawnp returned pid != -1 (%i)", (int) pid);
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| 
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|     TEST_COMPARE (WAITID (P_ALL, 0, NULL, WEXITED), -1);
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|     TEST_COMPARE (errno, ECHILD);
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| 
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|     support_descriptors_check (descrs);
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|     support_descriptors_free (descrs);
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|   }
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| 
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|   return 0;
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| }
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| 
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| #include <support/test-driver.c>
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