diff options
Diffstat (limited to 'libacc/tests/data/casts.c')
-rw-r--r-- | libacc/tests/data/casts.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/libacc/tests/data/casts.c b/libacc/tests/data/casts.c deleted file mode 100644 index d3a49b4..0000000 --- a/libacc/tests/data/casts.c +++ /dev/null @@ -1,85 +0,0 @@ -void test1() { - int a = 3; - int* pb = &a; - int c = *pb; - printf("Reading from a pointer: %d %d\n", a, c); - *pb = 4; - printf("Writing to a pointer: %d\n", a); - printf("Testing casts: %d %g %g %d\n", 3, (float) 3, 4.5, (int) 4.5); -} - -void test2() { - int x = 4; - int px = &x; - // int z = * px; // An error, expected a pointer type - int y = * (int*) px; - printf("Testing reading (int*): %d\n", y); -} - -void test3() { - int px = (int) malloc(120); - * (int*) px = 8; - * (int*) (px + 4) = 9; - printf("Testing writing (int*): %d %d\n", * (int*) px, * (int*) (px + 4)); - free((void*) px); -} - -void test4() { - int x = 0x12345678; - int px = &x; - int a = * (char*) px; - int b = * (char*) (px + 1); - int c = * (char*) (px + 2); - int d = * (char*) (px + 3); - printf("Testing reading (char*): 0x%02x 0x%02x 0x%02x 0x%02x\n", a, b, c, d); -} - -void test5() { - int x = 0xFFFFFFFF; - int px = &x; - * (char*) px = 0x21; - * (char*) (px + 1) = 0x43; - * (char*) (px + 2) = 0x65; - * (char*) (px + 3) = 0x87; - printf("Testing writing (char*): 0x%08x\n", x); -} - -int f(int b) { - printf("f(%d)\n", b); - return 7 * b; -} - -void test6() { - int fp = &f; - int x = (*(int(*)()) fp)(10); - printf("Function pointer result: %d\n", x); -} - -void test7() { - int px = (int) malloc(120); - * (float*) px = 8.8f; - * (float*) (px + 4) = 9.9f; - printf("Testing read/write (float*): %g %g\n", * (float*) px, * (float*) (px + 4)); - free((void*) px); -} - -void test8() { - int px = (int) malloc(120); - * (double*) px = 8.8; - * (double*) (px + 8) = 9.9; - printf("Testing read/write (double*): %g %g\n", * (double*) px, * (double*) (px + 8)); - free((void*) px); -} - - -int main() { - test1(); - test2(); - test3(); - test4(); - test5(); - test6(); - test7(); - test8(); - return 0; -} |