diff options
Diffstat (limited to 'gdb/testsuite/gdb.base/whatis.c')
| -rw-r--r-- | gdb/testsuite/gdb.base/whatis.c | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/whatis.c b/gdb/testsuite/gdb.base/whatis.c new file mode 100644 index 00000000000..6d8d1e64bb5 --- /dev/null +++ b/gdb/testsuite/gdb.base/whatis.c @@ -0,0 +1,269 @@ +/* + * Test file with lots of different types, for testing the + * "whatis" command. + */ + +/* + * First the basic C types. + */ + +#if !(defined (__STDC__) || defined (_AIX)) +#define signed /**/ +#endif + +char v_char; +signed char v_signed_char; +unsigned char v_unsigned_char; + +short v_short; +signed short v_signed_short; +unsigned short v_unsigned_short; + +int v_int; +signed int v_signed_int; +unsigned int v_unsigned_int; + +long v_long; +signed long v_signed_long; +unsigned long v_unsigned_long; + +float v_float; +double v_double; + +/* + * Now some derived types, which are arrays, functions-returning, + * pointers, structures, unions, and enumerations. + */ + +/**** arrays *******/ + +char v_char_array[2]; +signed char v_signed_char_array[2]; +unsigned char v_unsigned_char_array[2]; + +short v_short_array[2]; +signed short v_signed_short_array[2]; +unsigned short v_unsigned_short_array[2]; + +int v_int_array[2]; +signed int v_signed_int_array[2]; +unsigned int v_unsigned_int_array[2]; + +long v_long_array[2]; +signed long v_signed_long_array[2]; +unsigned long v_unsigned_long_array[2]; + +float v_float_array[2]; +double v_double_array[2]; + +/**** pointers *******/ + +/* Make sure they still print as pointer to foo even there is a typedef + for that type. Test this not just for char *, which might be + a special case kludge in GDB (Unix system include files like to define + caddr_t), but for a variety of types. */ +typedef char *char_addr; +typedef unsigned short *ushort_addr; +typedef signed long *slong_addr; + +char *v_char_pointer; +signed char *v_signed_char_pointer; +unsigned char *v_unsigned_char_pointer; + +short *v_short_pointer; +signed short *v_signed_short_pointer; +unsigned short *v_unsigned_short_pointer; + +int *v_int_pointer; +signed int *v_signed_int_pointer; +unsigned int *v_unsigned_int_pointer; + +long *v_long_pointer; +signed long *v_signed_long_pointer; +unsigned long *v_unsigned_long_pointer; + +float *v_float_pointer; +double *v_double_pointer; + +/**** structs *******/ + +struct t_struct { + char v_char_member; + short v_short_member; + int v_int_member; + long v_long_member; + float v_float_member; + double v_double_member; +} v_struct1; + +struct { + char v_char_member; + short v_short_member; + int v_int_member; + long v_long_member; + float v_float_member; + double v_double_member; +} v_struct2; + +/**** unions *******/ + +union t_union { + char v_char_member; + short v_short_member; + int v_int_member; + long v_long_member; + float v_float_member; + double v_double_member; +} v_union; + +union { + char v_char_member; + short v_short_member; + int v_int_member; + long v_long_member; + float v_float_member; + double v_double_member; +} v_union2; + +/*** Functions returning type ********/ + +char v_char_func () { return(0); } +signed char v_signed_char_func () { return (0); } +unsigned char v_unsigned_char_func () { return (0); } + +short v_short_func () { return (0); } +signed short v_signed_short_func () { return (0); } +unsigned short v_unsigned_short_func () { return (0); } + +int v_int_func () { return (0); } +signed int v_signed_int_func () { return (0); } +unsigned int v_unsigned_int_func () { return (0); } + +long v_long_func () { return (0); } +signed long v_signed_long_func () { return (0); } +unsigned long v_unsigned_long_func () { return (0); } + +float v_float_func () { return (0.0); } +double v_double_func () { return (0.0); } + +/**** Some misc more complicated things *******/ + +struct link { + struct link *next; +#ifdef __STDC__ + struct link *(*linkfunc) (struct link *this, int flags); +#else + struct link *(*linkfunc) (); +#endif + struct t_struct stuff[1][2][3]; +} *s_link; + +union tu_link { + struct link *next; +#ifdef __STDC__ + struct link *(*linkfunc) (struct link *this, int flags); +#else + struct link *(*linkfunc) (); +#endif + struct t_struct stuff[1][2][3]; +} u_link; + +struct outer_struct { + int outer_int; + struct inner_struct { + int inner_int; + long inner_long; + }inner_struct_instance; + union inner_union { + int inner_union_int; + long inner_union_long; + }inner_union_instance; + long outer_long; +} nested_su; + +/**** Enumerations *******/ + +enum colors {red, green, blue} color; +enum cars {chevy, ford, porsche} clunker; + +/***********/ + +main () +{ +#ifdef usestubs + set_debug_traps(); + breakpoint(); +#endif + /* Some linkers (e.g. on AIX) remove unreferenced variables, + so make sure to reference them. */ + v_char = 0; + v_signed_char = 1; + v_unsigned_char = 2; + + v_short = 3; + v_signed_short = 4; + v_unsigned_short = 5; + + v_int = 6; + v_signed_int = 7; + v_unsigned_int = 8; + + v_long = 9; + v_signed_long = 10; + v_unsigned_long = 11; + + v_float = 100.0; + v_double = 200.0; + + + v_char_array[0] = v_char; + v_signed_char_array[0] = v_signed_char; + v_unsigned_char_array[0] = v_unsigned_char; + + v_short_array[0] = v_short; + v_signed_short_array[0] = v_signed_short; + v_unsigned_short_array[0] = v_unsigned_short; + + v_int_array[0] = v_int; + v_signed_int_array[0] = v_signed_int; + v_unsigned_int_array[0] = v_unsigned_int; + + v_long_array[0] = v_long; + v_signed_long_array[0] = v_signed_long; + v_unsigned_long_array[0] = v_unsigned_long; + + v_float_array[0] = v_float; + v_double_array[0] = v_double; + + v_char_pointer = &v_char; + v_signed_char_pointer = &v_signed_char; + v_unsigned_char_pointer = &v_unsigned_char; + + v_short_pointer = &v_short; + v_signed_short_pointer = &v_signed_short; + v_unsigned_short_pointer = &v_unsigned_short; + + v_int_pointer = &v_int; + v_signed_int_pointer = &v_signed_int; + v_unsigned_int_pointer = &v_unsigned_int; + + v_long_pointer = &v_long; + v_signed_long_pointer = &v_signed_long; + v_unsigned_long_pointer = &v_unsigned_long; + + v_float_pointer = &v_float; + v_double_pointer = &v_double; + + color = red; + clunker = porsche; + + u_link.next = s_link; + + v_union2.v_short_member = v_union.v_short_member; + + v_struct1.v_char_member = 0; + v_struct2.v_char_member = 0; + + nested_su.outer_int = 0; + return 0; +} |