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-rw-r--r--REORG.TODO/posix/tst-execvpe6.c150
1 files changed, 150 insertions, 0 deletions
diff --git a/REORG.TODO/posix/tst-execvpe6.c b/REORG.TODO/posix/tst-execvpe6.c
new file mode 100644
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+++ b/REORG.TODO/posix/tst-execvpe6.c
@@ -0,0 +1,150 @@
+/* Check execvpe script argument handling.
+   Copyright (C) 2016-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <sys/param.h>
+
+static char *fname1;
+static char *fname2;
+static char *logname;
+
+static void do_prepare (void);
+#define PREPARE(argc, argv) do_prepare ()
+static int do_test (void);
+#define TEST_FUNCTION do_test ()
+
+#include "../test-skeleton.c"
+
+static void
+do_prepare (void)
+{
+  int logfd = create_temp_file ("logfile", &logname);
+  close (logfd);
+
+  int fd1 = create_temp_file ("testscript", &fname1);
+  dprintf (fd1, "echo foo $1 $2 $3 > %s\n", logname);
+  fchmod (fd1, 0700);
+  close (fd1);
+
+  int fd2 = create_temp_file ("testscript", &fname2);
+  dprintf (fd2, "echo foo > %s\n", logname);
+  fchmod (fd2, 0700);
+  close (fd2);
+}
+
+static int
+run_script (const char *fname, char *args[])
+{
+  /* We want to test the `execvpe' function.  To do this we restart the
+     program with an additional parameter.  */
+  int status;
+  pid_t pid = fork ();
+  if (pid == 0)
+    {
+      execvpe (fname, args, NULL);
+
+      puts ("Cannot exec");
+      exit (EXIT_FAILURE);
+    }
+  else if (pid == (pid_t) -1)
+    {
+      puts ("Cannot fork");
+      return 1;
+    }
+
+  /* Wait for the child.  */
+  if (waitpid (pid, &status, 0) != pid)
+    {
+      puts ("Wrong child");
+      return 1;
+    }
+
+  if (WTERMSIG (status) != 0)
+    {
+      puts ("Child terminated incorrectly");
+      return 1;
+    }
+
+  return 0;
+}
+
+static int
+check_output (const char *expected)
+{
+  /* Check log output.  */
+  FILE *arq = fopen (logname, "r");
+  if (arq == NULL)
+    {
+      puts ("Error opening output file");
+      return 1;
+    }
+
+  char line[128];
+  if (fgets (line, sizeof (line), arq) == NULL)
+    {
+      puts ("Error reading output file");
+      return 1;
+    }
+  fclose (arq);
+
+  if (strcmp (line, expected) != 0)
+    {
+      puts ("Output file different than expected");
+      return 1;
+    }
+
+  return 0;
+}
+
+static int
+do_test (void)
+{
+  if  (setenv ("PATH", test_dir, 1) != 0)
+    {
+      puts ("setenv failed");
+      return 1;
+    }
+
+  /* First check resulting script run with some arguments results in correct
+     output file.  */
+  char *args1[] = { fname1, (char*) "1", (char *) "2", (char *) "3", NULL };
+  if (run_script (fname1,args1))
+    return 1;
+  if (check_output ("foo 1 2 3\n"))
+    return 1;
+
+  /* Same as before but with an expected empty argument list.  */
+  char *args2[] = { fname2, NULL };
+  if (run_script (fname2, args2))
+    return 1;
+  if (check_output ("foo\n"))
+    return 1;
+
+  /* Same as before but with an empty argument list.  */
+  char *args3[] = { NULL };
+  if (run_script (fname2, args3))
+    return 1;
+  if (check_output ("foo\n"))
+    return 1;
+
+  return 0;
+}