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https://github.com/ostreedev/ostree.git
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0bdba574d7
This adds proper return-value checks on g_setenv calls. It fixes a static analysis warning highlighted by Coverity.
70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/*
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* Copyright (C) 2013 Colin Walters <walters@verbum.org>
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*
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* SPDX-License-Identifier: LGPL-2.0+
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "libglnx.h"
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#include "ostree-varint.h"
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static void
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check_one_roundtrip (guint64 val)
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{
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g_autoptr(GString) buf = g_string_new (NULL);
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guint64 newval;
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gsize bytes_read;
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_ostree_write_varuint64 (buf, val);
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if (g_test_verbose ())
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{
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g_autoptr(GVariant) v = g_variant_new_from_data (G_VARIANT_TYPE ("ay"), buf->str, buf->len, TRUE, NULL, NULL);
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g_autofree char *data = g_variant_print (v, FALSE);
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g_test_message ("%" G_GUINT64_FORMAT " -> %s", val, data);
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}
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g_assert (_ostree_read_varuint64 ((guint8*)buf->str, buf->len, &newval, &bytes_read));
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g_assert_cmpint (bytes_read, <=, 10);
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g_assert_cmpint (val, ==, newval);
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}
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static void
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test_roundtrips (void)
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{
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const guint64 test_inputs[] = { 0, 1, 0x6F, 0xA0, 0xFF, 0xF0F0, 0xCAFE,
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0xCAFEBABE, G_MAXUINT64, G_MAXUINT64-1,
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G_MAXUINT64 / 2};
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guint i;
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for (i = 0; i < G_N_ELEMENTS (test_inputs); i++)
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check_one_roundtrip (test_inputs[i]);
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}
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int
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main (int argc, char **argv)
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{
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gboolean is_ok = g_setenv ("GIO_USE_VFS", "local", TRUE);
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g_assert (is_ok == TRUE);
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g_test_init (&argc, &argv, NULL);
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g_test_add_func ("/ostree/varint", test_roundtrips);
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return g_test_run ();
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}
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