atoint.c revision 290001 
1#include "config.h"
2
3#include "ntp_stdlib.h"
4#include "ntp_calendar.h"
5#include "unity.h"
6
7void test_RegularPositive(void);
8void test_RegularNegative(void);
9void test_PositiveOverflowBoundary(void);
10void test_NegativeOverflowBoundary(void);
11void test_PositiveOverflowBig(void);
12void test_IllegalCharacter(void);
13
14
15
16void test_RegularPositive(void) {
17        const char *str = "17";
18        long val;
19
20        TEST_ASSERT_TRUE(atoint(str, &val));
21        TEST_ASSERT_EQUAL(17, val);
22}
23
24void test_RegularNegative(void) {
25        const char *str = "-20";
26        long val;
27
28        TEST_ASSERT_TRUE(atoint(str, &val));
29        TEST_ASSERT_EQUAL(-20, val);
30}
31
32void test_PositiveOverflowBoundary(void) {
33        const char *str = "2147483648";
34        long val;
35
36        TEST_ASSERT_FALSE(atoint(str, &val));
37}
38
39void test_NegativeOverflowBoundary(void) {
40        const char *str = "-2147483649";
41        long val;
42
43        TEST_ASSERT_FALSE(atoint(str, &val));
44}
45
46void test_PositiveOverflowBig(void) {
47        const char *str = "2300000000";
48        long val;
49
50        TEST_ASSERT_FALSE(atoint(str, &val));
51}
52
53void test_IllegalCharacter(void) {
54        const char *str = "4500l";
55        long val;
56
57        TEST_ASSERT_FALSE(atoint(str, &val));
58}
59
60
61