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-rw-r--r--common/t-session-env.c304
1 files changed, 304 insertions, 0 deletions
diff --git a/common/t-session-env.c b/common/t-session-env.c
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+/* 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 <https://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;
+ int count;
+
+ printf (" > Known envvars:");
+ count = 20;
+ while ((name = session_env_list_stdenvnames (&iterator, &assname)))
+ {
+ if (count > 60)
+ {
+ printf ("\n >");
+ count = 7;
+ }
+ printf ( " %s", name);
+ count += strlen (name) + 1;
+ if (assname)
+ {
+ printf ( "(%s)", assname);
+ count += strlen (assname) + 2;
+ }
+ }
+ 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 nonexistent 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;
+}
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