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authorUlrich Drepper <drepper@redhat.com>2005-02-23 02:42:55 +0000
committerUlrich Drepper <drepper@redhat.com>2005-02-23 02:42:55 +0000
commit53e5696b30660410b150074d86a0c93db870b0c9 (patch)
treec98be26b23be6b57802538db7c32e619c0af1184 /posix/tst-execv2.c
parentb17ebefa45a5e3e128775fec5b3f158afc0b59c1 (diff)
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Test for exec function.
Diffstat (limited to 'posix/tst-execv2.c')
-rw-r--r--posix/tst-execv2.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/posix/tst-execv2.c b/posix/tst-execv2.c
new file mode 100644
index 0000000000..a5168a269c
--- /dev/null
+++ b/posix/tst-execv2.c
@@ -0,0 +1,60 @@
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/stat.h>
+
+
+static void prepare (int argc, char *argv[]);
+static int do_test (void);
+#define PREPARE(argc, argv) prepare (argc, argv)
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
+
+
+static char *copy;
+
+static void
+prepare (int argc, char *argv[])
+{
+  char *buf;
+  int off;
+  asprintf (&buf, "cp %s %n%s-copy", argv[0], &off, argv[0]);
+  if (buf == NULL)
+    {
+      puts ("asprintf  failed");
+      exit (1);
+    }
+  if (system (buf) != 0)
+    {
+      puts ("system  failed");
+      exit (1);
+    }
+
+  /* Make it not executable.  */
+  copy = buf + off;
+  if (chmod (copy, 0666) != 0)
+    {
+      puts ("chmod  failed");
+      exit (1);
+    }
+
+  add_temp_file (copy);
+}
+
+
+static int
+do_test (void)
+{
+  char *argv[] = { copy, NULL };
+
+  errno = 0;
+  execv (copy, argv);
+
+  if (errno != EACCES)
+    {
+      printf ("errno = %d (%m), expected EACCES\n", errno);
+      return 1;
+    }
+
+  return 0;
+}