c3-lang/libbsd/test/proctitle.c

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• Hash : 877732ef
  Author :
  Date : 2015-11-30T23:48:17
  

  test: Check asprintf() return code

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• test/proctitle.c

• /*
   * Copyright © 2012-2013 Guillem Jover <guillem@hadrons.org>
   *
   * 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.
   * 3. The name of the author may not be used to endorse or promote products
   *    derived from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED ``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/types.h>
  #include <assert.h>
  #include <unistd.h>
  #include <stdlib.h>
  #include <string.h>
  
  int
  main(int argc, char **argv, char **envp)
  {
  	const char newtitle_base[] = "test arg1 arg2";
  	char *newtitle_full;
  	char *envvar;
  	int rc;
  
  #ifdef TEST_USE_SETPROCTITLE_INIT
  	setproctitle_init(argc, argv, envp);
  #endif
  
  	setproctitle("-test %s arg2", "arg1");
  	assert(strcmp(argv[0], newtitle_base) == 0);
  
  	rc = asprintf(&newtitle_full, "%s: %s", getprogname(), newtitle_base);
  	assert(rc > 0);
  	setproctitle("test %s arg2", "arg1");
  	assert(strcmp(argv[0], newtitle_full) == 0);
  	free(newtitle_full);
  
  	assert(setenv("LIBBSD_TEST", "test value", 1) == 0);
  	envvar = getenv("LIBBSD_TEST");
  	assert(envvar != NULL);
  	assert(strcmp(envvar, "test value") == 0);
  
  	return 0;
  }
  

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