1 files changed, 251 insertions, 0 deletions
diff --git a/tests/test-cutils.c b/tests/test-cutils.c
new file mode 100644
index 0000000000..2a4556d3aa
--- /dev/null
+++ b/tests/test-cutils.c
@@ -0,0 +1,251 @@
+/*
+ * cutils.c unit-tests
+ *
+ * Copyright (C) 2013 Red Hat Inc.
+ *
+ * Authors:
+ *  Eduardo Habkost <ehabkost@redhat.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <glib.h>
+#include <errno.h>
+#include <string.h>
+
+#include "qemu-common.h"
+
+
+static void test_parse_uint_null(void)
+{
+    unsigned long long i = 999;
+    char f = 'X';
+    char *endptr = &f;
+    int r;
+
+    r = parse_uint(NULL, &i, &endptr, 0);
+
+    g_assert_cmpint(r, ==, -EINVAL);
+    g_assert_cmpint(i, ==, 0);
+    g_assert(endptr == NULL);
+}
+
+static void test_parse_uint_empty(void)
+{
+    unsigned long long i = 999;
+    char f = 'X';
+    char *endptr = &f;
+    const char *str = "";
+    int r;
+
+    r = parse_uint(str, &i, &endptr, 0);
+
+    g_assert_cmpint(r, ==, -EINVAL);
+    g_assert_cmpint(i, ==, 0);
+    g_assert(endptr == str);
+}
+
+static void test_parse_uint_whitespace(void)
+{
+    unsigned long long i = 999;
+    char f = 'X';
+    char *endptr = &f;
+    const char *str = "   \t   ";
+    int r;
+
+    r = parse_uint(str, &i, &endptr, 0);
+
+    g_assert_cmpint(r, ==, -EINVAL);
+    g_assert_cmpint(i, ==, 0);
+    g_assert(endptr == str);
+}
+
+
+static void test_parse_uint_invalid(void)
+{
+    unsigned long long i = 999;
+    char f = 'X';
+    char *endptr = &f;
+    const char *str = " \t xxx";
+    int r;
+
+    r = parse_uint(str, &i, &endptr, 0);
+
+    g_assert_cmpint(r, ==, -EINVAL);
+    g_assert_cmpint(i, ==, 0);
+    g_assert(endptr == str);
+}
+
+
+static void test_parse_uint_trailing(void)
+{
+    unsigned long long i = 999;
+    char f = 'X';
+    char *endptr = &f;
+    const char *str = "123xxx";
+    int r;
+
+    r = parse_uint(str, &i, &endptr, 0);
+
+    g_assert_cmpint(r, ==, 0);
+    g_assert_cmpint(i, ==, 123);
+    g_assert(endptr == str + 3);
+}
+
+static void test_parse_uint_correct(void)
+{
+    unsigned long long i = 999;
+    char f = 'X';
+    char *endptr = &f;
+    const char *str = "123";
+    int r;
+
+    r = parse_uint(str, &i, &endptr, 0);
+
+    g_assert_cmpint(r, ==, 0);
+    g_assert_cmpint(i, ==, 123);
+    g_assert(endptr == str + strlen(str));
+}
+
+static void test_parse_uint_octal(void)
+{
+    unsigned long long i = 999;
+    char f = 'X';
+    char *endptr = &f;
+    const char *str = "0123";
+    int r;
+
+    r = parse_uint(str, &i, &endptr, 0);
+
+    g_assert_cmpint(r, ==, 0);
+    g_assert_cmpint(i, ==, 0123);
+    g_assert(endptr == str + strlen(str));
+}
+
+static void test_parse_uint_decimal(void)
+{
+    unsigned long long i = 999;
+    char f = 'X';
+    char *endptr = &f;
+    const char *str = "0123";
+    int r;
+
+    r = parse_uint(str, &i, &endptr, 10);
+
+    g_assert_cmpint(r, ==, 0);
+    g_assert_cmpint(i, ==, 123);
+    g_assert(endptr == str + strlen(str));
+}
+
+
+static void test_parse_uint_llong_max(void)
+{
+    unsigned long long i = 999;
+    char f = 'X';
+    char *endptr = &f;
+    char *str = g_strdup_printf("%llu", (unsigned long long)LLONG_MAX + 1);
+    int r;
+
+    r = parse_uint(str, &i, &endptr, 0);
+
+    g_assert_cmpint(r, ==, 0);
+    g_assert_cmpint(i, ==, (unsigned long long)LLONG_MAX + 1);
+    g_assert(endptr == str + strlen(str));
+
+    g_free(str);
+}
+
+static void test_parse_uint_overflow(void)
+{
+    unsigned long long i = 999;
+    char f = 'X';
+    char *endptr = &f;
+    const char *str = "99999999999999999999999999999999999999";
+    int r;
+
+    r = parse_uint(str, &i, &endptr, 0);
+
+    g_assert_cmpint(r, ==, -ERANGE);
+    g_assert_cmpint(i, ==, ULLONG_MAX);
+    g_assert(endptr == str + strlen(str));
+}
+
+static void test_parse_uint_negative(void)
+{
+    unsigned long long i = 999;
+    char f = 'X';
+    char *endptr = &f;
+    const char *str = " \t -321";
+    int r;
+
+    r = parse_uint(str, &i, &endptr, 0);
+
+    g_assert_cmpint(r, ==, -ERANGE);
+    g_assert_cmpint(i, ==, 0);
+    g_assert(endptr == str + strlen(str));
+}
+
+
+static void test_parse_uint_full_trailing(void)
+{
+    unsigned long long i = 999;
+    const char *str = "123xxx";
+    int r;
+
+    r = parse_uint_full(str, &i, 0);
+
+    g_assert_cmpint(r, ==, -EINVAL);
+    g_assert_cmpint(i, ==, 0);
+}
+
+static void test_parse_uint_full_correct(void)
+{
+    unsigned long long i = 999;
+    const char *str = "123";
+    int r;
+
+    r = parse_uint_full(str, &i, 0);
+
+    g_assert_cmpint(r, ==, 0);
+    g_assert_cmpint(i, ==, 123);
+}
+
+int main(int argc, char **argv)
+{
+    g_test_init(&argc, &argv, NULL);
+
+    g_test_add_func("/cutils/parse_uint/null", test_parse_uint_null);
+    g_test_add_func("/cutils/parse_uint/empty", test_parse_uint_empty);
+    g_test_add_func("/cutils/parse_uint/whitespace",
+                    test_parse_uint_whitespace);
+    g_test_add_func("/cutils/parse_uint/invalid", test_parse_uint_invalid);
+    g_test_add_func("/cutils/parse_uint/trailing", test_parse_uint_trailing);
+    g_test_add_func("/cutils/parse_uint/correct", test_parse_uint_correct);
+    g_test_add_func("/cutils/parse_uint/octal", test_parse_uint_octal);
+    g_test_add_func("/cutils/parse_uint/decimal", test_parse_uint_decimal);
+    g_test_add_func("/cutils/parse_uint/llong_max", test_parse_uint_llong_max);
+    g_test_add_func("/cutils/parse_uint/overflow", test_parse_uint_overflow);
+    g_test_add_func("/cutils/parse_uint/negative", test_parse_uint_negative);
+    g_test_add_func("/cutils/parse_uint_full/trailing",
+                    test_parse_uint_full_trailing);
+    g_test_add_func("/cutils/parse_uint_full/correct",
+                    test_parse_uint_full_correct);
+
+    return g_test_run();
+}