Imagelibrary/binutils-gdb
1
0
Fork 1
mirror of https://github.com/bminor/binutils-gdb.git synced 2025-12-26 09:08:59 +00:00
Code Issues Packages Projects Releases Wiki Activity

* gdb.base/sizeof.c (main): Call fill_structs. Print value of

Browse Source 
signed, unsigned and straight char.
(padding_char, padding_short, padding_int, padding_long,
padding_long_long, padding_float, padding_double,
padding_long_double): New global variables.
(fill, fill_structs): New functions.

* gdb.base/sizeof.exp: Check for signed and unsigned char.  Check
for correctly sized writes.  Update copyright.
(get_valueof): New procedure.
(get_sizeof): Call get_valueof.
(check_valueof): New procedure.
(check_padding): New procedure.
This commit is contained in:
Andrew Cagney
2002-02-21 01:55:05 +00:00
parent 73823b989b
commit edcc8c754b
3 changed files with 188 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

103
gdb/testsuite/gdb.base/sizeof.c
View File

@@ -1,8 +1,105 @@
#include <stdio.h>
typedef char padding[16];
struct {
padding p1;
char v;
padding p2;
} padding_char;
struct {
padding p1;
short v;
padding p2;
} padding_short;
struct {
padding p1;
int v;
padding p2;
} padding_int;
struct {
padding p1;
long v;
padding p2;
} padding_long;
struct {
padding p1;
long long v;
padding p2;
} padding_long_long;
struct {
padding p1;
float v;
padding p2;
} padding_float;
struct {
padding p1;
double v;
padding p2;
} padding_double;
struct {
padding p1;
long double v;
padding p2;
} padding_long_double;
static void
fill (void *buf, long sizeof_buf)
{
char *p = buf;
int i;
for (i = 0; i < sizeof_buf; i++)
p[i] = "The quick brown dingo jumped over the layzy dog."[i];
}
void
fill_structs (void)
{
fill (&padding_char.p1, sizeof (padding));
fill (&padding_char.v, sizeof (padding_char.v));
fill (&padding_char.p2, sizeof (padding));
fill (&padding_short.p1, sizeof (padding));
fill (&padding_short.v, sizeof (padding_short.v));
fill (&padding_short.p2, sizeof (padding));
fill (&padding_int.p1, sizeof (padding));
fill (&padding_int.v, sizeof (padding_int.v));
fill (&padding_int.p2, sizeof (padding));
fill (&padding_long.p1, sizeof (padding));
fill (&padding_long.v, sizeof (padding_long.v));
fill (&padding_long.p2, sizeof (padding));
fill (&padding_long_long.p1, sizeof (padding));
fill (&padding_long_long.v, sizeof (padding_long_long.v));
fill (&padding_long_long.p2, sizeof (padding));
fill (&padding_float.p1, sizeof (padding));
fill (&padding_float.v, sizeof (padding_float.v));
fill (&padding_float.p2, sizeof (padding));
fill (&padding_double.p1, sizeof (padding));
fill (&padding_double.v, sizeof (padding_double.v));
fill (&padding_double.p2, sizeof (padding));
fill (&padding_long_double.p1, sizeof (padding));
fill (&padding_long_double.v, sizeof (padding_long_double.v));
fill (&padding_long_double.p2, sizeof (padding));
}
int
main ()
{
fill_structs ();
printf ("sizeof (char) == %d\n", sizeof (char));
printf ("sizeof (short) == %d\n", sizeof (short));
printf ("sizeof (int) == %d\n", sizeof (int));
@@ -15,5 +112,11 @@ main ()
printf ("sizeof (float) == %d\n", sizeof (float));
printf ("sizeof (double) == %d\n", sizeof (double));
printf ("sizeof (long double) == %d\n", sizeof (long double));
/* Signed char? */
printf ("valueof ((int) (char) -1) == %d\n", (int) (char) -1);
printf ("valueof ((int) (signed char) -1) == %d\n", (int) (signed char) -1);
printf ("valueof ((int) (unsigned char) -1) == %d\n", (int) (unsigned char) -1);
return 0;
}