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@@ -0,0 +1,81 @@
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+/*
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+ * Copyright (c) 2015-2018 Red Hat, Inc.
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+ *
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+ * All rights reserved.
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+ *
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+ * Author: Jan Friesse (jfriesse@redhat.com)
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+ *
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+ * This software licensed under BSD license, the text of which follows:
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+ *
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+ * Redistribution and use in source and binary forms, with or without
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+ * modification, are permitted provided that the following conditions are met:
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+ *
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+ * - Redistributions of source code must retain the above copyright notice,
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+ * this list of conditions and the following disclaimer.
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+ * - Redistributions in binary form must reproduce the above copyright notice,
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+ * this list of conditions and the following disclaimer in the documentation
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+ * and/or other materials provided with the distribution.
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+ * - Neither the name of the Red Hat, Inc. nor the names of its
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+ * contributors may be used to endorse or promote products derived from this
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+ * software without specific prior written permission.
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+ *
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+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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+ * THE POSSIBILITY OF SUCH DAMAGE.
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+ */
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+
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+#include <stdio.h>
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+#include <assert.h>
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+#include <string.h>
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+#include <errno.h>
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+
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+#include "utils.h"
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+
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+int
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+main(void)
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+{
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+ long long int ll;
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+ long long int lli;
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+ char buf[32];
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+
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+ assert(utils_strtonum("0", 0, 100, &ll) == 0);
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+ assert(ll == 0);
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+
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+ assert(utils_strtonum("100", 0, 100, &ll) == 0);
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+ assert(ll == 100);
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+
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+ assert(utils_strtonum("101", 0, 100, &ll) != 0);
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+ assert(utils_strtonum("0", 1, 100, &ll) != 0);
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+
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+ errno = ERANGE;
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+ assert(utils_strtonum("10", 0, 100, &ll) == 0);
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+ assert(ll == 10);
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+
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+ assert(utils_strtonum("-1", -1, 0, &ll) == 0);
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+ assert(ll == -1);
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+
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+ assert(utils_strtonum("-10", -20, -10, &ll) == 0);
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+ assert(ll == -10);
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+
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+ assert(utils_strtonum("0", 1, 0, &ll) == -1);
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+
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+ for (lli = -100; lli <= 100; lli++) {
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+ assert(snprintf(buf, sizeof(buf), "%lld", lli) > 0);
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+
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+ assert(utils_strtonum(buf, -100, 100, &ll) == 0);
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+ assert(ll == lli);
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+ }
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+
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+ assert(utils_strtonum("test", -1000, 1000, &ll) == -1);
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+ assert(utils_strtonum("12a", -1000, 1000, &ll) == -1);
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+
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+ return (0);
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+}
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Jan Friesse