1 // Array allocation tests
2
testLocalInt()3 void testLocalInt()
4 {
5 int a[3];
6 a[0] = 1;
7 a[1] = 2;
8 a[2] = a[0] + a[1];
9 printf("localInt: %d\n", a[2]);
10 }
11
12 char a[3];
13 double d[3];
14
testGlobalChar()15 void testGlobalChar()
16 {
17 a[0] = 1;
18 a[1] = 2;
19 a[2] = a[0] + a[1];
20 printf("globalChar: %d\n", a[2]);
21 }
22
testGlobalDouble()23 void testGlobalDouble()
24 {
25 d[0] = 1;
26 d[1] = 2;
27 d[2] = d[0] + d[1];
28 printf("globalDouble: %g\n", d[2]);
29 }
30
testLocalDouble()31 void testLocalDouble()
32 {
33 double d[3];
34 float m[12];
35 m[0] = 1.0f;
36 m[1] = 2.0f;
37 d[0] = 1.0;
38 d[1] = 2.0;
39 d[2] = d[0] + d[1];
40 m[2] = m[0] + m[1];
41 printf("localDouble: %g %g\n", d[2], m[2]);
42 }
43
vectorAdd(int * a,int * b,float * c,int len)44 void vectorAdd(int* a, int* b, float* c, int len) {
45 int i;
46 for(i = 0; i < len; i++) {
47 c[i] = a[i] + b[i];
48 }
49 }
50
testArgs()51 void testArgs() {
52 int a[3], b[3];
53 float c[3];
54 int i;
55 int len = 3;
56 for(i = 0; i < len; i++) {
57 a[i] = i;
58 b[i] = i;
59 c[i] = 0;
60 }
61 vectorAdd(a,b,c, len);
62 printf("testArgs:");
63 for(i = 0; i < len; i++) {
64 printf(" %g", c[i]);
65 }
66 printf("\n");
67 }
68
testDecay()69 void testDecay() {
70 char c[4];
71 c[0] = 'H';
72 c[1] = 'i';
73 c[2] = '!';
74 c[3] = 0;
75 printf("testDecay: %s\n", c);
76 }
77
test2D()78 void test2D() {
79 char c[10][20];
80 int x;
81 int y;
82 printf("test2D:\n");
83 for(y = 0; y < 10; y++) {
84 for(x = 0; x < 20; x++) {
85 c[y][x] = 'a' + (15 & (y * 19 + x));
86 }
87 }
88 for(y = 0; y < 10; y++) {
89 for(x = 0; x < 20; x++) {
90 printf("%c", c[y][x]);
91 }
92 printf("\n");
93 }
94
95 }
96
main()97 int main()
98 {
99 testLocalInt();
100 testLocalDouble();
101 testGlobalChar();
102 testGlobalDouble();
103 testArgs();
104 testDecay();
105 test2D();
106 return 0;
107 }
108