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Add some tests for expand_filename

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This commit is contained in:
Esteban Manchado Velázquez 2012-02-20 17:42:48 +01:00 committed by Nick Mathewson
parent 6beec6a373
commit 043e154cdd
1 changed files with 84 additions and 0 deletions
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84
src/test/test_util.c
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@ -542,6 +542,89 @@ test_util_config_line_escaped_content(void)
tor_free(v);
}
#ifndef MS_WINDOWS
static void
test_util_expand_filename(void)
{
char *str;
setenv("HOME", "/home/itv", 1); /* For "internal test value" */
str = expand_filename("");
test_streq("", str);
tor_free(str);
str = expand_filename("/normal/path");
test_streq("/normal/path", str);
tor_free(str);
str = expand_filename("/normal/trailing/path/");
test_streq("/normal/trailing/path/", str);
tor_free(str);
str = expand_filename("~");
test_streq("/home/itv/", str);
tor_free(str);
str = expand_filename("$HOME/nodice");
test_streq("$HOME/nodice", str);
tor_free(str);
str = expand_filename("~/");
test_streq("/home/itv/", str);
tor_free(str);
str = expand_filename("~/foobarqux");
test_streq("/home/itv/foobarqux", str);
tor_free(str);
str = expand_filename("~/../../etc/passwd");
test_streq("/home/itv/../../etc/passwd", str);
tor_free(str);
str = expand_filename("~/trailing/");
test_streq("/home/itv/trailing/", str);
tor_free(str);
/* Ideally we'd test ~anotheruser, but that's shady to test (we'd
have to somehow inject/fake the get_user_homedir call) */
/* Try with empty $HOME */
setenv("HOME", "", 1);
str = expand_filename("~");
test_streq("/", str);
tor_free(str);
str = expand_filename("~/");
test_streq("/", str);
tor_free(str);
str = expand_filename("~/foobar");
test_streq("/foobar", str);
tor_free(str);
/* Try with $HOME unset */
unsetenv("HOME");
str = expand_filename("~");
test_streq("/", str);
tor_free(str);
str = expand_filename("~/");
test_streq("/", str);
tor_free(str);
str = expand_filename("~/foobar");
test_streq("/foobar", str);
tor_free(str);
done:
tor_free(str);
}
#endif
/** Test basic string functionality. */
static void
test_util_strmisc(void)
@ -2740,6 +2823,7 @@ struct testcase_t util_tests[] = {
UTIL_LEGACY(config_line_quotes),
UTIL_LEGACY(config_line_comment_character),
UTIL_LEGACY(config_line_escaped_content),
UTIL_LEGACY(expand_filename),
UTIL_LEGACY(strmisc),
UTIL_LEGACY(pow2),
UTIL_LEGACY(gzip),