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author | Werner Koch <wk@gnupg.org> | 2009-07-07 12:02:41 +0200 |
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committer | Werner Koch <wk@gnupg.org> | 2009-07-07 12:02:41 +0200 |
commit | f6f5430e5014f90b685420447dffe89b220e2663 (patch) | |
tree | 0a8c28fc24f291bbc3a148f7240d1c49421f9077 /common/t-session-env.c | |
parent | * debugging.texi (Common Problems): Add a note about corrupted (diff) | |
download | gnupg2-f6f5430e5014f90b685420447dffe89b220e2663.tar.xz gnupg2-f6f5430e5014f90b685420447dffe89b220e2663.zip |
Reworked passing of envars to Pinentry.
Diffstat (limited to 'common/t-session-env.c')
-rw-r--r-- | common/t-session-env.c | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/common/t-session-env.c b/common/t-session-env.c new file mode 100644 index 000000000..94b668328 --- /dev/null +++ b/common/t-session-env.c @@ -0,0 +1,294 @@ +/* t-session-env.c - Module test for session-env.c + * Copyright (C) 2009 Free Software Foundation, Inc. + * + * This file is part of GnuPG. + * + * GnuPG is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GnuPG 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include <config.h> +#include <stdio.h> +#include <stdlib.h> +#include <errno.h> +#include <assert.h> + +#include "util.h" +#include "session-env.h" + +#define pass() do { ; } while(0) +#define fail(e) do { fprintf (stderr, "%s:%d: function failed: %s\n", \ + __FILE__,__LINE__, gpg_strerror (e)); \ + exit (1); \ + } while(0) + +static int verbose; + +static void +listall (session_env_t se) +{ + int iterator = 0; + const char *name, *value; + int def; + + if (verbose) + printf ("environment of %p\n", se); + while ( (name = session_env_listenv (se, &iterator, &value, &def)) ) + if (verbose) + printf (" %s%s=%s\n", def? "[def] ":" ", name, value); + +} + + +static void +show_stdnames (void) +{ + const char *name, *assname; + int iterator = 0; + + printf ("Known envvars:"); + while ((name = session_env_list_stdenvnames (&iterator, &assname))) + { + printf ( " %s", name); + if (assname) + printf ( "(%s)", assname); + } + putchar('\n'); +} + + +static void +test_all (void) +{ + gpg_error_t err; + session_env_t se_0, se; + const char *s, *s2; + int idx; + + se_0 = session_env_new (); + if (!se_0) + fail (gpg_error_from_syserror ()); + se = session_env_new (); + if (!se) + fail (gpg_error_from_syserror ()); + + err = session_env_putenv (se, NULL); + if (gpg_err_code (err) != GPG_ERR_INV_VALUE) + fail (err); + err = session_env_putenv (se, ""); + if (gpg_err_code (err) != GPG_ERR_INV_VALUE) + fail (err); + err = session_env_putenv (se, "="); + if (gpg_err_code (err) != GPG_ERR_INV_VALUE) + fail (err); + + /* Delete some nonexistant variables. */ + err = session_env_putenv (se, "A"); + if (err) + fail (err); + err = session_env_putenv (se, "a"); + if (err) + fail (err); + err = session_env_putenv (se, "_aaaa aaaaaasssssssssssss\nddd"); + if (err) + fail (err); + + /* Create a few variables. */ + err = session_env_putenv (se, "EMPTY="); + if (err) + fail (err); + err = session_env_putenv (se, "foo=value_of_foo"); + if (err) + fail (err); + err = session_env_putenv (se, "bar=the value_of_bar"); + if (err) + fail (err); + err = session_env_putenv (se, "baz=this-is-baz"); + if (err) + fail (err); + err = session_env_putenv (se, "BAZ=this-is-big-baz"); + if (err) + fail (err); + + listall (se); + + /* Update one. */ + err = session_env_putenv (se, "baz=this-is-another-baz"); + if (err) + fail (err); + + listall (se); + + /* Delete one. */ + err = session_env_putenv (se, "bar"); + if (err) + fail (err); + + listall (se); + + /* Insert a new one. */ + err = session_env_putenv (se, "FOO=value_of_foo"); + if (err) + fail (err); + + listall (se); + + /* Retrieve a default one. */ + s = session_env_getenv_or_default (se, "HOME", NULL); + if (!s) + { + fprintf (stderr, "failed to get default of HOME\n"); + exit (1); + } + + s = session_env_getenv (se, "HOME"); + if (s) + fail(0); /* This is a default value, thus we should not see it. */ + + s = session_env_getenv_or_default (se, "HOME", NULL); + if (!s) + fail(0); /* But here we should see it. */ + + /* Add a few more. */ + err = session_env_putenv (se, "X1=A value"); + if (err) + fail (err); + err = session_env_putenv (se, "X2=Another value"); + if (err) + fail (err); + err = session_env_putenv (se, "X3=A value"); + if (err) + fail (err); + + listall (se); + + /* Check that we can overwrite a default value. */ + err = session_env_putenv (se, "HOME=/this/is/my/new/home"); + if (err) + fail (err); + /* And that we get this string back. */ + s = session_env_getenv (se, "HOME"); + if (!s) + fail (0); + if (strcmp (s, "/this/is/my/new/home")) + fail (0); + /* A new get default should return the very same string. */ + s2 = session_env_getenv_or_default (se, "HOME", NULL); + if (!s2) + fail (0); + if (s2 != s) + fail (0); + + listall (se); + + /* Check that the other object is clean. */ + { + int iterator = 0; + + if (session_env_listenv (se_0, &iterator, NULL, NULL)) + fail (0); + } + + + session_env_release (se); + + /* Use a new session for quick mass test. */ + se = session_env_new (); + if (!se) + fail (gpg_error_from_syserror ()); + + /* Create. */ + for (idx=0; idx < 500; idx++) + { + char buf[100]; + + snprintf (buf, sizeof buf, "FOO_%d=Value for %x", idx, idx); + err = session_env_putenv (se, buf); + if (err) + fail (err); + } + err = session_env_setenv (se, "TEST1", "value1"); + if (err) + fail (err); + err = session_env_setenv (se, "TEST1", "value1-updated"); + if (err) + fail (err); + + listall (se); + + /* Delete all. */ + for (idx=0; idx < 500; idx++) + { + char buf[100]; + + snprintf (buf, sizeof buf, "FOO_%d", idx); + err = session_env_putenv (se, buf); + if (err) + fail (err); + } + err = session_env_setenv (se, "TEST1", NULL); + if (err) + fail (err); + + /* Check that all are deleted. */ + { + int iterator = 0; + + if (session_env_listenv (se, &iterator, NULL, NULL)) + fail (0); + } + + /* Add a few strings again. */ + for (idx=0; idx < 500; idx++) + { + char buf[100]; + + if (!(idx % 10)) + { + if ( !(idx % 3)) + snprintf (buf, sizeof buf, "FOO_%d=", idx); + else + snprintf (buf, sizeof buf, "FOO_%d=new value for %x", idx, idx); + err = session_env_putenv (se, buf); + if (err) + fail (err); + } + } + + listall (se); + + session_env_release (se); + + session_env_release (se_0); +} + + + +int +main (int argc, char **argv) +{ + if (argc) + { argc--; argv++; } + if (argc && !strcmp (argv[0], "--verbose")) + { + verbose = 1; + argc--; argv++; + } + + + show_stdnames (); + test_all (); + + return 0; +} + |