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posix/tst-glob-tilde.c: Add test for bug 22332

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Florian Weimer 2017-11-02 11:06:45 +01:00
parent 260fbd0a39
commit 2fac6a6cd5
2 changed files with 35 additions and 21 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2017-11-02 Florian Weimer <fweimer@redhat.com>
[BZ #22332]
* posix/tst-glob-tilde.c (do_noescape): New variable.
(one_test): Process it.
(do_test): Set do_noescape. Add unescaping test case.
2017-11-01 Joseph Myers <joseph@codesourcery.com>
* math/complex.h

49
posix/tst-glob-tilde.c
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@ -1,4 +1,4 @@
/* Check for GLOB_TIDLE heap allocation issues (bug 22320, bug 22325).
/* Check for GLOB_TIDLE heap allocation issues (bugs 22320, 22325, 22332).
Copyright (C) 2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
@ -34,6 +34,9 @@ static int do_nocheck;
/* Flag which indicates whether to pass the GLOB_MARK flag. */
static int do_mark;
/* Flag which indicates whether to pass the GLOB_NOESCAPE flag. */
static int do_noescape;
static void
one_test (const char *prefix, const char *middle, const char *suffix)
{
@ -45,6 +48,8 @@ one_test (const char *prefix, const char *middle, const char *suffix)
flags |= GLOB_NOCHECK;
if (do_mark)
flags |= GLOB_MARK;
if (do_noescape)
flags |= GLOB_NOESCAPE;
glob_t gl;
/* This glob call might result in crashes or memory leaks. */
if (glob (pattern, flags, NULL, &gl) == 0)
@ -105,28 +110,30 @@ do_test (void)
for (do_onlydir = 0; do_onlydir < 2; ++do_onlydir)
for (do_nocheck = 0; do_nocheck < 2; ++do_nocheck)
for (do_mark = 0; do_mark < 2; ++do_mark)
for (int base_idx = 0; base_sizes[base_idx] >= 0; ++base_idx)
{
for (int size_skew = -max_size_skew; size_skew <= max_size_skew;
++size_skew)
{
int size = base_sizes[base_idx] + size_skew;
if (size < 0)
continue;
for (do_noescape = 0; do_noescape < 2; ++do_noescape)
for (int base_idx = 0; base_sizes[base_idx] >= 0; ++base_idx)
{
for (int size_skew = -max_size_skew; size_skew <= max_size_skew;
++size_skew)
{
int size = base_sizes[base_idx] + size_skew;
if (size < 0)
continue;
const char *user_name = repeating_string (size);
one_test ("~", user_name, "/a/b");
}
const char *user_name = repeating_string (size);
one_test ("~", user_name, "/a/b");
one_test ("~", user_name, "x\\x\\x////x\\a");
}
const char *user_name = repeating_string (base_sizes[base_idx]);
one_test ("~", user_name, "");
one_test ("~", user_name, "/");
one_test ("~", user_name, "/a");
one_test ("~", user_name, "/*/*");
one_test ("~", user_name, "\\/");
one_test ("/~", user_name, "");
one_test ("*/~", user_name, "/a/b");
}
const char *user_name = repeating_string (base_sizes[base_idx]);
one_test ("~", user_name, "");
one_test ("~", user_name, "/");
one_test ("~", user_name, "/a");
one_test ("~", user_name, "/*/*");
one_test ("~", user_name, "\\/");
one_test ("/~", user_name, "");
one_test ("*/~", user_name, "/a/b");
}
free (repeat);